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Home Return to list Heat Advisory 0002 Issued by the Seattle Forecast Office
Action: New Issued At: 2026-06-20 13:40:24 604 WWUS76 KSEW 201840 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 1140 AM PDT Sat Jun 20 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-210245- /O.NEW.KSEW.HT.Y.0002.260622T1800Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including McCleary, Leland, Sequim, Mount Vernon, Aberdeen, Freeland, Bellingham, Humptulips, Quilcene, Beaver, Elma, Montesano, Friday Harbor, Chehalis, Seabeck, Langley, Grisdale, Tumwater, Morton, Skokomish, Grand Mound, Hoquiam, Mossyrock, Sedro-Woolley, Quinault, Lacey, Holly, Forks, Pe Ell, Anacortes, Port Townsend, Darrington, Port Ludlow, Fords Prairie, Burlington, Clearwater, Rochester, Sudden Valley, Granite Falls, Amanda Park, Brinnon, and Olympia 1140 AM PDT Sat Jun 20 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT TUESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 degrees expected and low temperatures between 55 to 60 degrees. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...From 11 AM Monday to 11 PM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday with the hottest locations expected to be in the low 90s in the Puget Sound region and mid 90s in areas south of Olympia. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-210245- /O.NEW.KSEW.HT.Y.0002.260622T1800Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Newport Hills, Monroe, Elk Plain, Pine Lake, Sahalee, South Hill, Bothell, Bremerton, Eastgate, Kingsgate, Silverdale, Richmond Highlands, Tacoma, Lea Hill, Kenmore, Prairie Ridge, Lake Stevens, Snohomish, Kirkland, Marysville, Federal Way, North Bend, Enumclaw, Duvall, Renton, Mirrormont, Maple Valley, Everett, Redmond, Covington-Sawyer-w, Mercer Island, Seattle, Lynnwood, Edmonds, and Kent 1140 AM PDT Sat Jun 20 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 expected and low temperatures between 55 and 65. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...From 11 AM Monday to 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday in the upper 80s to low 90s, but remain in the upper 80s on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 21 Action: New Issued At: 2026-06-20 13:40:24 604 WWUS76 KSEW 201840 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 1140 AM PDT Sat Jun 20 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-210245- /O.NEW.KSEW.HT.Y.0002.260622T1800Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including McCleary, Leland, Sequim, Mount Vernon, Aberdeen, Freeland, Bellingham, Humptulips, Quilcene, Beaver, Elma, Montesano, Friday Harbor, Chehalis, Seabeck, Langley, Grisdale, Tumwater, Morton, Skokomish, Grand Mound, Hoquiam, Mossyrock, Sedro-Woolley, Quinault, Lacey, Holly, Forks, Pe Ell, Anacortes, Port Townsend, Darrington, Port Ludlow, Fords Prairie, Burlington, Clearwater, Rochester, Sudden Valley, Granite Falls, Amanda Park, Brinnon, and Olympia 1140 AM PDT Sat Jun 20 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT TUESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 degrees expected and low temperatures between 55 to 60 degrees. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...From 11 AM Monday to 11 PM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday with the hottest locations expected to be in the low 90s in the Puget Sound region and mid 90s in areas south of Olympia. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-210245- /O.NEW.KSEW.HT.Y.0002.260622T1800Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Newport Hills, Monroe, Elk Plain, Pine Lake, Sahalee, South Hill, Bothell, Bremerton, Eastgate, Kingsgate, Silverdale, Richmond Highlands, Tacoma, Lea Hill, Kenmore, Prairie Ridge, Lake Stevens, Snohomish, Kirkland, Marysville, Federal Way, North Bend, Enumclaw, Duvall, Renton, Mirrormont, Maple Valley, Everett, Redmond, Covington-Sawyer-w, Mercer Island, Seattle, Lynnwood, Edmonds, and Kent 1140 AM PDT Sat Jun 20 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 expected and low temperatures between 55 and 65. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...From 11 AM Monday to 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday in the upper 80s to low 90s, but remain in the upper 80s on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 21 Action: Continued Issued At: 2026-06-20 23:41:27 041 WWUS76 KSEW 210440 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 940 PM PDT Sat Jun 20 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-211300- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Beaver, Bellingham, Quilcene, Burlington, Fords Prairie, Amanda Park, Sudden Valley, Brinnon, Quinault, Mossyrock, Pe Ell, Hoquiam, Seabeck, Granite Falls, Tumwater, Forks, Port Ludlow, Humptulips, Freeland, Darrington, Elma, Morton, Chehalis, McCleary, Skokomish, Grand Mound, Sequim, Holly, Friday Harbor, Mount Vernon, Anacortes, Sedro-Woolley, Lacey, Aberdeen, Langley, Port Townsend, Olympia, Grisdale, Clearwater, Montesano, Rochester, and Leland 940 PM PDT Sat Jun 20 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT TUESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 degrees expected and low temperatures between 55 to 60 degrees. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...From 11 AM Monday to 11 PM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday with the hottest locations expected to be in the low 90s in the Puget Sound region and mid 90s in areas south of Olympia. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-211300- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Renton, Lynnwood, Snohomish, Everett, Seattle, Lake Stevens, Newport Hills, Bremerton, North Bend, Elk Plain, Kirkland, Mirrormont, Duvall, Kingsgate, Edmonds, Silverdale, Pine Lake, Covington-Sawyer-w, Mercer Island, Bothell, Maple Valley, South Hill, Enumclaw, Lea Hill, Marysville, Tacoma, Redmond, Federal Way, Sahalee, Kent, Monroe, Eastgate, Prairie Ridge, Richmond Highlands, and Kenmore 940 PM PDT Sat Jun 20 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 expected and low temperatures between 55 and 65. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...From 11 AM Monday to 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday in the upper 80s to low 90s, but remain in the upper 80s on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 18 Action: Continued Issued At: 2026-06-20 23:41:27 041 WWUS76 KSEW 210440 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 940 PM PDT Sat Jun 20 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-211300- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Beaver, Bellingham, Quilcene, Burlington, Fords Prairie, Amanda Park, Sudden Valley, Brinnon, Quinault, Mossyrock, Pe Ell, Hoquiam, Seabeck, Granite Falls, Tumwater, Forks, Port Ludlow, Humptulips, Freeland, Darrington, Elma, Morton, Chehalis, McCleary, Skokomish, Grand Mound, Sequim, Holly, Friday Harbor, Mount Vernon, Anacortes, Sedro-Woolley, Lacey, Aberdeen, Langley, Port Townsend, Olympia, Grisdale, Clearwater, Montesano, Rochester, and Leland 940 PM PDT Sat Jun 20 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT TUESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 degrees expected and low temperatures between 55 to 60 degrees. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...From 11 AM Monday to 11 PM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday with the hottest locations expected to be in the low 90s in the Puget Sound region and mid 90s in areas south of Olympia. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-211300- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Renton, Lynnwood, Snohomish, Everett, Seattle, Lake Stevens, Newport Hills, Bremerton, North Bend, Elk Plain, Kirkland, Mirrormont, Duvall, Kingsgate, Edmonds, Silverdale, Pine Lake, Covington-Sawyer-w, Mercer Island, Bothell, Maple Valley, South Hill, Enumclaw, Lea Hill, Marysville, Tacoma, Redmond, Federal Way, Sahalee, Kent, Monroe, Eastgate, Prairie Ridge, Richmond Highlands, and Kenmore 940 PM PDT Sat Jun 20 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 expected and low temperatures between 55 and 65. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...From 11 AM Monday to 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday in the upper 80s to low 90s, but remain in the upper 80s on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 18 Action: Continued Issued At: 2026-06-21 07:47:14 761 WWUS76 KSEW 211246 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 546 AM PDT Sun Jun 21 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-212215- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Lacey, Granite Falls, Burlington, Sedro-Woolley, Montesano, Forks, Morton, Olympia, Fords Prairie, Humptulips, Brinnon, Seabeck, Grisdale, Mount Vernon, Hoquiam, Port Ludlow, Skokomish, Freeland, Darrington, Aberdeen, Rochester, Sudden Valley, Tumwater, Bellingham, Port Townsend, Chehalis, Mossyrock, Langley, Friday Harbor, Holly, Quilcene, Anacortes, Leland, Elma, McCleary, Sequim, Pe Ell, Quinault, Clearwater, Amanda Park, Grand Mound, and Beaver 546 AM PDT Sun Jun 21 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT TUESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 degrees expected and low temperatures between 55 to 60 degrees. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...From 11 AM Monday to 11 PM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday with the hottest locations expected to be in the low 90s in the Puget Sound region and mid 90s in areas south of Olympia. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-212215- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Kirkland, Edmonds, Seattle, Eastgate, Tacoma, Covington-Sawyer-w, Kingsgate, Elk Plain, Snohomish, Silverdale, Mercer Island, Richmond Highlands, Mirrormont, Pine Lake, Bothell, Everett, Monroe, Prairie Ridge, Duvall, Lea Hill, Marysville, Enumclaw, Kenmore, Lake Stevens, Newport Hills, Federal Way, Renton, Bremerton, Kent, Maple Valley, Redmond, South Hill, Sahalee, Lynnwood, and North Bend 546 AM PDT Sun Jun 21 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 expected and low temperatures between 55 and 65. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...From 11 AM Monday to 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday in the upper 80s to low 90s, but remain in the upper 80s on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 27 Action: Continued Issued At: 2026-06-21 07:47:14 761 WWUS76 KSEW 211246 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 546 AM PDT Sun Jun 21 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-212215- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Lacey, Granite Falls, Burlington, Sedro-Woolley, Montesano, Forks, Morton, Olympia, Fords Prairie, Humptulips, Brinnon, Seabeck, Grisdale, Mount Vernon, Hoquiam, Port Ludlow, Skokomish, Freeland, Darrington, Aberdeen, Rochester, Sudden Valley, Tumwater, Bellingham, Port Townsend, Chehalis, Mossyrock, Langley, Friday Harbor, Holly, Quilcene, Anacortes, Leland, Elma, McCleary, Sequim, Pe Ell, Quinault, Clearwater, Amanda Park, Grand Mound, and Beaver 546 AM PDT Sun Jun 21 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT TUESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 degrees expected and low temperatures between 55 to 60 degrees. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...From 11 AM Monday to 11 PM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday with the hottest locations expected to be in the low 90s in the Puget Sound region and mid 90s in areas south of Olympia. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-212215- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Kirkland, Edmonds, Seattle, Eastgate, Tacoma, Covington-Sawyer-w, Kingsgate, Elk Plain, Snohomish, Silverdale, Mercer Island, Richmond Highlands, Mirrormont, Pine Lake, Bothell, Everett, Monroe, Prairie Ridge, Duvall, Lea Hill, Marysville, Enumclaw, Kenmore, Lake Stevens, Newport Hills, Federal Way, Renton, Bremerton, Kent, Maple Valley, Redmond, South Hill, Sahalee, Lynnwood, and North Bend 546 AM PDT Sun Jun 21 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 expected and low temperatures between 55 and 65. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...From 11 AM Monday to 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday in the upper 80s to low 90s, but remain in the upper 80s on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 27 Action: Continued Issued At: 2026-06-21 16:26:01 313 WWUS76 KSEW 212125 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 225 PM PDT Sun Jun 21 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-221000- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Granite Falls, Olympia, Aberdeen, Langley, Freeland, Anacortes, Elma, Sudden Valley, Mossyrock, Sedro-Woolley, Beaver, Tumwater, Mount Vernon, Holly, Bellingham, Forks, Burlington, Sequim, Grisdale, Lacey, Brinnon, Friday Harbor, Quinault, Darrington, McCleary, Hoquiam, Morton, Montesano, Seabeck, Port Townsend, Pe Ell, Amanda Park, Rochester, Skokomish, Clearwater, Humptulips, Fords Prairie, Quilcene, Leland, Chehalis, Port Ludlow, and Grand Mound 225 PM PDT Sun Jun 21 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT TUESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 degrees expected and low temperatures between 55 to 60 degrees. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...From 11 AM Monday to 11 PM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday with the hottest locations expected to be in the low 90s in the Puget Sound region and mid 90s in areas south of Olympia. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-221000- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Eastgate, Mirrormont, Duvall, Kenmore, Redmond, Enumclaw, Lynnwood, Covington-Sawyer-w, Marysville, Kent, Bothell, Silverdale, Maple Valley, Richmond Highlands, Elk Plain, Newport Hills, Lea Hill, Pine Lake, Seattle, Snohomish, Bremerton, Tacoma, Federal Way, Mercer Island, Prairie Ridge, Sahalee, Monroe, Kirkland, Lake Stevens, Everett, Kingsgate, South Hill, Renton, Edmonds, and North Bend 225 PM PDT Sun Jun 21 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 expected and low temperatures between 55 and 65. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...From 11 AM Monday to 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday in the upper 80s to low 90s, but remain in the upper 80s on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ HPR Action: Continued Issued At: 2026-06-21 16:26:01 313 WWUS76 KSEW 212125 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 225 PM PDT Sun Jun 21 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-221000- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Granite Falls, Olympia, Aberdeen, Langley, Freeland, Anacortes, Elma, Sudden Valley, Mossyrock, Sedro-Woolley, Beaver, Tumwater, Mount Vernon, Holly, Bellingham, Forks, Burlington, Sequim, Grisdale, Lacey, Brinnon, Friday Harbor, Quinault, Darrington, McCleary, Hoquiam, Morton, Montesano, Seabeck, Port Townsend, Pe Ell, Amanda Park, Rochester, Skokomish, Clearwater, Humptulips, Fords Prairie, Quilcene, Leland, Chehalis, Port Ludlow, and Grand Mound 225 PM PDT Sun Jun 21 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT TUESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 degrees expected and low temperatures between 55 to 60 degrees. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...From 11 AM Monday to 11 PM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday with the hottest locations expected to be in the low 90s in the Puget Sound region and mid 90s in areas south of Olympia. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-221000- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Eastgate, Mirrormont, Duvall, Kenmore, Redmond, Enumclaw, Lynnwood, Covington-Sawyer-w, Marysville, Kent, Bothell, Silverdale, Maple Valley, Richmond Highlands, Elk Plain, Newport Hills, Lea Hill, Pine Lake, Seattle, Snohomish, Bremerton, Tacoma, Federal Way, Mercer Island, Prairie Ridge, Sahalee, Monroe, Kirkland, Lake Stevens, Everett, Kingsgate, South Hill, Renton, Edmonds, and North Bend 225 PM PDT Sun Jun 21 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures between 85 to 95 expected and low temperatures between 55 and 65. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...From 11 AM Monday to 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Temperatures will peak on Tuesday in the upper 80s to low 90s, but remain in the upper 80s on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ HPR Action: Continued Issued At: 2026-06-22 04:20:35 230 WWUS76 KSEW 220920 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 220 AM PDT Mon Jun 22 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-222200- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Amanda Park, Burlington, Aberdeen, Tumwater, Port Ludlow, Skokomish, Humptulips, Rochester, Forks, Hoquiam, Pe Ell, Morton, Montesano, Darrington, Sudden Valley, Leland, Granite Falls, Bellingham, Fords Prairie, Mossyrock, Chehalis, Sequim, Clearwater, Quinault, Holly, Mount Vernon, Anacortes, McCleary, Lacey, Langley, Elma, Sedro-Woolley, Olympia, Brinnon, Quilcene, Seabeck, Grand Mound, Port Townsend, Grisdale, Friday Harbor, Freeland, and Beaver 220 AM PDT Mon Jun 22 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 PM PDT TUESDAY... * WHAT...Hot conditions with high temperatures in the 80s today and lower 80s to lower 90s Tuesday. Lows Tuesday morning in the 50s and lower 60s. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...From 11 AM this morning to 11 PM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-222200- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Kent, Renton, Maple Valley, Lake Stevens, Everett, Mirrormont, Duvall, Eastgate, Federal Way, Bothell, Elk Plain, Sahalee, Kenmore, South Hill, Prairie Ridge, Covington-Sawyer-w, North Bend, Enumclaw, Tacoma, Kirkland, Redmond, Marysville, Richmond Highlands, Silverdale, Mercer Island, Newport Hills, Snohomish, Bremerton, Seattle, Lea Hill, Monroe, Pine Lake, Edmonds, Lynnwood, and Kingsgate 220 AM PDT Mon Jun 22 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures in the 80s today and Wednesday with highs in the lower 80s to lower 90s Tuesday. Low temperatures in the mid 50s to lower 60s. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...From 11 AM this morning to 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 44 Action: Continued Issued At: 2026-06-22 04:20:35 230 WWUS76 KSEW 220920 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 220 AM PDT Mon Jun 22 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-222200- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Amanda Park, Burlington, Aberdeen, Tumwater, Port Ludlow, Skokomish, Humptulips, Rochester, Forks, Hoquiam, Pe Ell, Morton, Montesano, Darrington, Sudden Valley, Leland, Granite Falls, Bellingham, Fords Prairie, Mossyrock, Chehalis, Sequim, Clearwater, Quinault, Holly, Mount Vernon, Anacortes, McCleary, Lacey, Langley, Elma, Sedro-Woolley, Olympia, Brinnon, Quilcene, Seabeck, Grand Mound, Port Townsend, Grisdale, Friday Harbor, Freeland, and Beaver 220 AM PDT Mon Jun 22 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 PM PDT TUESDAY... * WHAT...Hot conditions with high temperatures in the 80s today and lower 80s to lower 90s Tuesday. Lows Tuesday morning in the 50s and lower 60s. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...From 11 AM this morning to 11 PM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-222200- /O.CON.KSEW.HT.Y.0002.260622T1800Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Kent, Renton, Maple Valley, Lake Stevens, Everett, Mirrormont, Duvall, Eastgate, Federal Way, Bothell, Elk Plain, Sahalee, Kenmore, South Hill, Prairie Ridge, Covington-Sawyer-w, North Bend, Enumclaw, Tacoma, Kirkland, Redmond, Marysville, Richmond Highlands, Silverdale, Mercer Island, Newport Hills, Snohomish, Bremerton, Seattle, Lea Hill, Monroe, Pine Lake, Edmonds, Lynnwood, and Kingsgate 220 AM PDT Mon Jun 22 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures in the 80s today and Wednesday with highs in the lower 80s to lower 90s Tuesday. Low temperatures in the mid 50s to lower 60s. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...From 11 AM this morning to 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 44 Action: Continued Issued At: 2026-06-22 16:34:42 910 WWUS76 KSEW 222134 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 234 PM PDT Mon Jun 22 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-231200- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Sedro-Woolley, Grand Mound, Mount Vernon, Darrington, Mossyrock, Granite Falls, Clearwater, Port Townsend, Quinault, Seabeck, Quilcene, Friday Harbor, Rochester, Holly, Anacortes, Sudden Valley, Brinnon, Hoquiam, Elma, Forks, Langley, Beaver, Freeland, Tumwater, McCleary, Olympia, Fords Prairie, Morton, Skokomish, Chehalis, Lacey, Amanda Park, Pe Ell, Sequim, Humptulips, Montesano, Burlington, Aberdeen, Bellingham, Grisdale, Port Ludlow, and Leland 234 PM PDT Mon Jun 22 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT TUESDAY... * WHAT...Hot conditions with high temperatures in the 80s today and lower 80s to lower 90s Tuesday. Lows Tuesday morning in the 50s and lower 60s. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...Until 11 PM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-231200- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Seattle, Duvall, Edmonds, Lynnwood, Renton, Elk Plain, Enumclaw, Monroe, Silverdale, Tacoma, Covington-Sawyer-w, Eastgate, Bremerton, Everett, Kingsgate, Lake Stevens, Maple Valley, Snohomish, Mercer Island, North Bend, Marysville, Kenmore, Richmond Highlands, Kent, Kirkland, Redmond, Pine Lake, Newport Hills, Mirrormont, Federal Way, Prairie Ridge, Lea Hill, South Hill, Sahalee, and Bothell 234 PM PDT Mon Jun 22 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures in the 80s today and Wednesday with highs in the lower 80s to lower 90s Tuesday. Low temperatures in the mid 50s to lower 60s. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ KJS Action: Continued Issued At: 2026-06-22 16:34:42 910 WWUS76 KSEW 222134 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 234 PM PDT Mon Jun 22 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-231200- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Sedro-Woolley, Grand Mound, Mount Vernon, Darrington, Mossyrock, Granite Falls, Clearwater, Port Townsend, Quinault, Seabeck, Quilcene, Friday Harbor, Rochester, Holly, Anacortes, Sudden Valley, Brinnon, Hoquiam, Elma, Forks, Langley, Beaver, Freeland, Tumwater, McCleary, Olympia, Fords Prairie, Morton, Skokomish, Chehalis, Lacey, Amanda Park, Pe Ell, Sequim, Humptulips, Montesano, Burlington, Aberdeen, Bellingham, Grisdale, Port Ludlow, and Leland 234 PM PDT Mon Jun 22 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT TUESDAY... * WHAT...Hot conditions with high temperatures in the 80s today and lower 80s to lower 90s Tuesday. Lows Tuesday morning in the 50s and lower 60s. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...Until 11 PM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-231200- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Seattle, Duvall, Edmonds, Lynnwood, Renton, Elk Plain, Enumclaw, Monroe, Silverdale, Tacoma, Covington-Sawyer-w, Eastgate, Bremerton, Everett, Kingsgate, Lake Stevens, Maple Valley, Snohomish, Mercer Island, North Bend, Marysville, Kenmore, Richmond Highlands, Kent, Kirkland, Redmond, Pine Lake, Newport Hills, Mirrormont, Federal Way, Prairie Ridge, Lea Hill, South Hill, Sahalee, and Bothell 234 PM PDT Mon Jun 22 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures in the 80s today and Wednesday with highs in the lower 80s to lower 90s Tuesday. Low temperatures in the mid 50s to lower 60s. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ KJS Action: Continued Issued At: 2026-06-23 08:03:29 103 WWUS76 KSEW 231303 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 603 AM PDT Tue Jun 23 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-232300- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Grisdale, Sedro-Woolley, Skokomish, Humptulips, Freeland, McCleary, Mount Vernon, Seabeck, Sequim, Pe Ell, Montesano, Elma, Beaver, Olympia, Sudden Valley, Darrington, Bellingham, Fords Prairie, Granite Falls, Port Townsend, Amanda Park, Forks, Mossyrock, Aberdeen, Quinault, Morton, Holly, Lacey, Friday Harbor, Anacortes, Tumwater, Brinnon, Chehalis, Quilcene, Clearwater, Hoquiam, Burlington, Langley, Leland, Rochester, Port Ludlow, and Grand Mound 603 AM PDT Tue Jun 23 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * WHAT...Hot conditions with high temperatures in the lower 80s to lower 90s. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-232300- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Monroe, Enumclaw, Duvall, Elk Plain, Mercer Island, Kingsgate, Bremerton, Sahalee, Everett, Newport Hills, Kenmore, Redmond, Seattle, Pine Lake, Edmonds, South Hill, Kent, Maple Valley, Covington-Sawyer-w, Prairie Ridge, North Bend, Tacoma, Renton, Richmond Highlands, Lea Hill, Lake Stevens, Eastgate, Federal Way, Snohomish, Marysville, Silverdale, Bothell, Mirrormont, Lynnwood, and Kirkland 603 AM PDT Tue Jun 23 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures in the in the lower 80s to lower 90s today and 80s Wednesday. Low temperatures in the mid 50s to lower 60s. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 44 Action: Continued Issued At: 2026-06-23 08:03:29 103 WWUS76 KSEW 231303 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 603 AM PDT Tue Jun 23 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-232300- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Grisdale, Sedro-Woolley, Skokomish, Humptulips, Freeland, McCleary, Mount Vernon, Seabeck, Sequim, Pe Ell, Montesano, Elma, Beaver, Olympia, Sudden Valley, Darrington, Bellingham, Fords Prairie, Granite Falls, Port Townsend, Amanda Park, Forks, Mossyrock, Aberdeen, Quinault, Morton, Holly, Lacey, Friday Harbor, Anacortes, Tumwater, Brinnon, Chehalis, Quilcene, Clearwater, Hoquiam, Burlington, Langley, Leland, Rochester, Port Ludlow, and Grand Mound 603 AM PDT Tue Jun 23 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * WHAT...Hot conditions with high temperatures in the lower 80s to lower 90s. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-232300- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Monroe, Enumclaw, Duvall, Elk Plain, Mercer Island, Kingsgate, Bremerton, Sahalee, Everett, Newport Hills, Kenmore, Redmond, Seattle, Pine Lake, Edmonds, South Hill, Kent, Maple Valley, Covington-Sawyer-w, Prairie Ridge, North Bend, Tacoma, Renton, Richmond Highlands, Lea Hill, Lake Stevens, Eastgate, Federal Way, Snohomish, Marysville, Silverdale, Bothell, Mirrormont, Lynnwood, and Kirkland 603 AM PDT Tue Jun 23 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures in the in the lower 80s to lower 90s today and 80s Wednesday. Low temperatures in the mid 50s to lower 60s. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 44 Action: Continued Issued At: 2026-06-23 16:32:58 863 WWUS76 KSEW 232132 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 232 PM PDT Tue Jun 23 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-240600- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Friday Harbor, Darrington, Clearwater, Anacortes, McCleary, Burlington, Rochester, Forks, Tumwater, Grand Mound, Port Ludlow, Aberdeen, Beaver, Fords Prairie, Chehalis, Sudden Valley, Leland, Lacey, Montesano, Holly, Skokomish, Mossyrock, Quilcene, Seabeck, Granite Falls, Morton, Mount Vernon, Sequim, Grisdale, Quinault, Hoquiam, Langley, Port Townsend, Freeland, Humptulips, Elma, Pe Ell, Brinnon, Sedro-Woolley, Bellingham, Olympia, and Amanda Park 232 PM PDT Tue Jun 23 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * WHAT...Hot conditions with high temperatures in the lower 80s to lower 90s. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-240600- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Richmond Highlands, Silverdale, Covington-Sawyer-w, Elk Plain, Tacoma, Kenmore, Renton, North Bend, Federal Way, Bremerton, Pine Lake, Kent, Edmonds, Mercer Island, Redmond, Eastgate, Bothell, South Hill, Seattle, Everett, Lea Hill, Duvall, Enumclaw, Newport Hills, Snohomish, Kingsgate, Maple Valley, Lynnwood, Mirrormont, Kirkland, Sahalee, Prairie Ridge, Marysville, Monroe, and Lake Stevens 232 PM PDT Tue Jun 23 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures in the in the lower 80s to lower 90s today and 80s Wednesday. Low temperatures in the mid 50s to lower 60s. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 18 Action: Continued Issued At: 2026-06-23 16:32:58 863 WWUS76 KSEW 232132 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 232 PM PDT Tue Jun 23 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-240600- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Friday Harbor, Darrington, Clearwater, Anacortes, McCleary, Burlington, Rochester, Forks, Tumwater, Grand Mound, Port Ludlow, Aberdeen, Beaver, Fords Prairie, Chehalis, Sudden Valley, Leland, Lacey, Montesano, Holly, Skokomish, Mossyrock, Quilcene, Seabeck, Granite Falls, Morton, Mount Vernon, Sequim, Grisdale, Quinault, Hoquiam, Langley, Port Townsend, Freeland, Humptulips, Elma, Pe Ell, Brinnon, Sedro-Woolley, Bellingham, Olympia, and Amanda Park 232 PM PDT Tue Jun 23 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * WHAT...Hot conditions with high temperatures in the lower 80s to lower 90s. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ306>308-312>316-323-240600- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Richmond Highlands, Silverdale, Covington-Sawyer-w, Elk Plain, Tacoma, Kenmore, Renton, North Bend, Federal Way, Bremerton, Pine Lake, Kent, Edmonds, Mercer Island, Redmond, Eastgate, Bothell, South Hill, Seattle, Everett, Lea Hill, Duvall, Enumclaw, Newport Hills, Snohomish, Kingsgate, Maple Valley, Lynnwood, Mirrormont, Kirkland, Sahalee, Prairie Ridge, Marysville, Monroe, and Lake Stevens 232 PM PDT Tue Jun 23 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT WEDNESDAY... * WHAT...Hot conditions with high temperatures in the in the lower 80s to lower 90s today and 80s Wednesday. Low temperatures in the mid 50s to lower 60s. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 18 Action: Continued Issued At: 2026-06-24 01:08:30 221 WWUS76 KSEW 240608 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 1108 PM PDT Tue Jun 23 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-240715- /O.EXP.KSEW.HT.Y.0002.000000T0000Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Sudden Valley, Sedro-Woolley, Skokomish, Forks, Freeland, Mossyrock, Beaver, McCleary, Langley, Mount Vernon, Sequim, Holly, Grand Mound, Clearwater, Brinnon, Pe Ell, Burlington, Seabeck, Friday Harbor, Chehalis, Elma, Grisdale, Humptulips, Fords Prairie, Montesano, Darrington, Olympia, Port Ludlow, Morton, Amanda Park, Anacortes, Granite Falls, Quilcene, Tumwater, Bellingham, Leland, Rochester, Aberdeen, Quinault, Lacey, Port Townsend, and Hoquiam 1108 PM PDT Tue Jun 23 2026 ...HEAT ADVISORY HAS EXPIRED... Cooler temperatures Wednesday will lower the heat risk. $$ WAZ306>308-312>316-323-241500- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Richmond Highlands, Everett, Silverdale, Maple Valley, Renton, Enumclaw, Tacoma, Bremerton, Redmond, South Hill, Pine Lake, Lea Hill, Sahalee, Lake Stevens, Prairie Ridge, Covington-Sawyer-w, Newport Hills, Edmonds, Kent, Bothell, Snohomish, Eastgate, Lynnwood, Mercer Island, Seattle, Federal Way, Kenmore, Mirrormont, Duvall, Kirkland, North Bend, Kingsgate, Monroe, Elk Plain, and Marysville 1108 PM PDT Tue Jun 23 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT WEDNESDAY... * WHAT...Warm conditions with high temperatures in the in the 80s Wednesday and lows in the mid 50s to mid 60s. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 44 Action: Expired Issued At: 2026-06-24 01:08:30 221 WWUS76 KSEW 240608 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 1108 PM PDT Tue Jun 23 2026 WAZ001-305-309>311-317>322-324-325-329-332-333-240715- /O.EXP.KSEW.HT.Y.0002.000000T0000Z-260624T0600Z/ San Juan County-Foothills and Valleys of the North Cascades- Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal-Northern Hood Canal-Port Townsend Area-Eastern Strait of Juan de Fuca- Foothills of the Western and Southern Olympic Peninsula-Lower Chehalis River Valley-Island County- Including Sudden Valley, Sedro-Woolley, Skokomish, Forks, Freeland, Mossyrock, Beaver, McCleary, Langley, Mount Vernon, Sequim, Holly, Grand Mound, Clearwater, Brinnon, Pe Ell, Burlington, Seabeck, Friday Harbor, Chehalis, Elma, Grisdale, Humptulips, Fords Prairie, Montesano, Darrington, Olympia, Port Ludlow, Morton, Amanda Park, Anacortes, Granite Falls, Quilcene, Tumwater, Bellingham, Leland, Rochester, Aberdeen, Quinault, Lacey, Port Townsend, and Hoquiam 1108 PM PDT Tue Jun 23 2026 ...HEAT ADVISORY HAS EXPIRED... Cooler temperatures Wednesday will lower the heat risk. $$ WAZ306>308-312>316-323-241500- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Richmond Highlands, Everett, Silverdale, Maple Valley, Renton, Enumclaw, Tacoma, Bremerton, Redmond, South Hill, Pine Lake, Lea Hill, Sahalee, Lake Stevens, Prairie Ridge, Covington-Sawyer-w, Newport Hills, Edmonds, Kent, Bothell, Snohomish, Eastgate, Lynnwood, Mercer Island, Seattle, Federal Way, Kenmore, Mirrormont, Duvall, Kirkland, North Bend, Kingsgate, Monroe, Elk Plain, and Marysville 1108 PM PDT Tue Jun 23 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT WEDNESDAY... * WHAT...Warm conditions with high temperatures in the in the 80s Wednesday and lows in the mid 50s to mid 60s. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 44 Action: Continued Issued At: 2026-06-24 09:23:45 517 WWUS76 KSEW 241423 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 723 AM PDT Wed Jun 24 2026 WAZ306>308-312>316-323-242300- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Seattle, Maple Valley, Federal Way, North Bend, Sahalee, Snohomish, Lea Hill, Kingsgate, Newport Hills, Richmond Highlands, Silverdale, Prairie Ridge, Redmond, Eastgate, Bothell, Kent, Kenmore, Mercer Island, Lynnwood, Lake Stevens, Kirkland, Marysville, Duvall, Covington-Sawyer-w, Edmonds, Bremerton, Renton, Everett, Mirrormont, South Hill, Pine Lake, Enumclaw, Elk Plain, Monroe, and Tacoma 723 AM PDT Wed Jun 24 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * WHAT...Warm conditions with high temperatures in the in the 80s and lows in the mid 50s to mid 60s. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ HPR Action: Continued Issued At: 2026-06-24 17:02:23 953 WWUS76 KSEW 242202 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 302 PM PDT Wed Jun 24 2026 WAZ306>308-312>316-323-250600- /O.CON.KSEW.HT.Y.0002.000000T0000Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Seattle, Maple Valley, Federal Way, North Bend, Sahalee, Snohomish, Lea Hill, Kingsgate, Newport Hills, Richmond Highlands, Silverdale, Prairie Ridge, Redmond, Eastgate, Bothell, Kent, Kenmore, Mercer Island, Lynnwood, Lake Stevens, Kirkland, Marysville, Duvall, Covington-Sawyer-w, Edmonds, Bremerton, Renton, Everett, Mirrormont, South Hill, Pine Lake, Enumclaw, Elk Plain, Monroe, and Tacoma 302 PM PDT Wed Jun 24 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * WHAT...Warm conditions with high temperatures in the in the 80s and lows in the mid 50s to mid 60s. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ HPR Action: Expired Issued At: 2026-06-25 00:50:12 742 WWUS76 KSEW 250550 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 1050 PM PDT Wed Jun 24 2026 WAZ306>308-312>316-323-250700- /O.EXP.KSEW.HT.Y.0002.000000T0000Z-260625T0600Z/ Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area- Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties-Eastern Kitsap County- Including Bremerton, Monroe, Maple Valley, Kenmore, Kingsgate, Lea Hill, Kirkland, Kent, Pine Lake, North Bend, Seattle, Mercer Island, Lynnwood, Elk Plain, Mirrormont, Silverdale, Lake Stevens, Newport Hills, Enumclaw, Duvall, Tacoma, Snohomish, Redmond, Renton, Sahalee, Eastgate, Marysville, Everett, Covington-Sawyer-w, Richmond Highlands, South Hill, Edmonds, Prairie Ridge, Federal Way, and Bothell 1050 PM PDT Wed Jun 24 2026 ...HEAT ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING... Temperatures have trended cooler due to the onshore flow, reducing the risk of heat. $$ KJS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||