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Home Return to list Heat Advisory 0011 Issued by the Gray / Portland Forecast Office
Action: New Issued At: 2025-07-27 12:05:17 805 WWUS71 KGYX 271705 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 105 PM EDT Sun Jul 27 2025 NHZ008-010-012>015-280515- /O.NEW.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Merrimack-Strafford-Eastern Hillsborough-Interior Rockingham- Coastal Rockingham-Western And Central Hillsborough- Including the cities of Loudon, Dunbarton, North Hampton, Greenland, Portsmouth, Plaistow, Canterbury, Exeter, Rye, Atkinson, Peterborough, Derry, Durham, Pelham, Barrington, Seabrook, Rochester, Dover, Sharon, Concord, Hampstead, Milford, Hollis, Somersworth, Nashua, Rollinsford, Hampton, Weare, Hampton Falls, Salem, Mont Vernon, Madbury, Boscawen, Manchester, Chester, Hooksett, Goffstown, Newton, and Amherst 105 PM EDT Sun Jul 27 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...Heat index values into the middle to upper 90s expected. * WHERE...Western and Central Hillsborough, Merrimack, Strafford, Coastal Rockingham, Eastern Hillsborough, and Interior Rockingham Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Warm overnight low temperatures will offer little relief. 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. && $$ HAT Action: Continued Issued At: 2025-07-28 02:26:38 233 WWUS71 KGYX 280726 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 326 AM EDT Mon Jul 28 2025 NHZ008-010-012>015-282100- /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Merrimack-Strafford-Eastern Hillsborough-Interior Rockingham- Coastal Rockingham-Western And Central Hillsborough- Including the cities of Derry, Hampstead, Boscawen, Mont Vernon, Nashua, Hooksett, Portsmouth, Amherst, Milford, Pelham, Durham, Sharon, Dover, Loudon, Salem, Rochester, North Hampton, Manchester, Somersworth, Atkinson, Rollinsford, Hampton, Peterborough, Plaistow, Weare, Greenland, Madbury, Concord, Exeter, Chester, Rye, Seabrook, Newton, Dunbarton, Canterbury, Goffstown, Hampton Falls, Hollis, and Barrington 326 AM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...Heat index values in the middle to upper 90s expected. * WHERE...Western and Central Hillsborough, Merrimack, Strafford, Coastal Rockingham, Eastern Hillsborough, and Interior Rockingham Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Warm overnight low temperatures will offer little relief. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ GC Action: Continued Issued At: 2025-07-28 02:56:09 131 WWUS71 KGYX 280755 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 355 AM EDT Mon Jul 28 2025 MEZ014-019>028-281200- /O.NEW.KGYX.FG.Y.0014.250728T0755Z-250728T1200Z/ Southern Somerset-Central Interior Cumberland-Androscoggin- Kennebec-Interior Waldo-Coastal York-Coastal Cumberland-Sagadahoc- Lincoln-Knox-Coastal Waldo- Including the cities of North Windham, Kittery, Alna, Old Orchard Beach, Minot, Portland, Brunswick, Belfast, Brooks, Rockland, Lewiston, Wiscasset, Biddeford, Gorham, Appleton, Morrill, Bowdoin, Bremen, Newcastle, South Portland, Embden, Waldo, Dresden, Waterville, Cape Elizabeth, Bowdoinham, Camden, Hope, Madison, Saco, Palmyra, Yarmouth, Pittsfield, Phippsburg, Owls Head, Lincolnville, Skowhegan, Sidney, Windsor, Augusta, Turner, China, Palermo, Liberty, Westbrook, Bath, Bristol, Rockport, Arrowsic, Northport, Boothbay Harbor, Searsmont, Whitefield, Winterport, Greene, Jackson, Vassalboro, Cornville, Livermore Falls, Sabattus, Damariscotta, New Gloucester, Thomaston, Waldoboro, Athens, Gray, Knox, Montville, Unity, Auburn, Topsham, and Wales 355 AM EDT Mon Jul 28 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Visibility of a quarter-mile or less in dense fog. * WHERE...Portions of south central and southwest Maine. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Visibility will improve through the early morning hours, especially after 8am. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ NHZ008-010-012>015-282000- /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Merrimack-Strafford-Eastern Hillsborough-Interior Rockingham- Coastal Rockingham-Western And Central Hillsborough- Including the cities of Derry, Hampstead, Boscawen, Mont Vernon, Nashua, Hooksett, Portsmouth, Amherst, Milford, Pelham, Durham, Sharon, Dover, Loudon, Salem, Rochester, North Hampton, Manchester, Somersworth, Atkinson, Rollinsford, Hampton, Peterborough, Plaistow, Weare, Greenland, Madbury, Concord, Exeter, Chester, Rye, Seabrook, Newton, Dunbarton, Canterbury, Goffstown, Hampton Falls, Hollis, and Barrington 355 AM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...Heat index values in the middle to upper 90s expected. * WHERE...Western and Central Hillsborough, Merrimack, Strafford, Coastal Rockingham, Eastern Hillsborough, and Interior Rockingham Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Warm overnight low temperatures will offer little relief. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ GC Action: Continued Issued At: 2025-07-28 04:04:41 401 WWUS71 KGYX 280904 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 504 AM EDT Mon Jul 28 2025 NHZ014-282115- /O.EXA.KGYX.FG.Y.0014.000000T0000Z-250728T1200Z/ /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Coastal Rockingham- Including the cities of Seabrook, Rye, Portsmouth, Hampton Falls, Hampton, Greenland, and North Hampton 504 AM EDT Mon Jul 28 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...For the Dense Fog Advisory, visibility of a quarter-mile or less in dense fog. For the Heat Advisory, heat index values up to 96 expected. * WHERE...Coastal Rockingham County. * WHEN...For the Dense Fog Advisory, until 8 AM EDT this morning. For the Heat Advisory, from 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Visibility will improve through the early morning hours, especially after 8am. 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. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ NHZ008-010-012-013-015-282115- /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Merrimack-Strafford-Eastern Hillsborough-Interior Rockingham- Western And Central Hillsborough- Including the cities of Mont Vernon, Salem, Manchester, Boscawen, Concord, Plaistow, Peterborough, Atkinson, Amherst, Durham, Rollinsford, Chester, Weare, Loudon, Hollis, Hampstead, Madbury, Exeter, Pelham, Dunbarton, Somersworth, Goffstown, Barrington, Dover, Derry, Sharon, Hooksett, Rochester, Nashua, Canterbury, Milford, and Newton 504 AM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...Heat index values in the middle to upper 90s expected. * WHERE...Western and Central Hillsborough, Merrimack, Strafford, Eastern Hillsborough, and Interior Rockingham Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Warm overnight low temperatures will offer little relief. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ MEZ014-019>028-281200- /O.CON.KGYX.FG.Y.0014.000000T0000Z-250728T1200Z/ Southern Somerset-Central Interior Cumberland-Androscoggin- Kennebec-Interior Waldo-Coastal York-Coastal Cumberland-Sagadahoc- Lincoln-Knox-Coastal Waldo- Including the cities of Liberty, Cornville, Sidney, Biddeford, Thomaston, Northport, Bowdoin, Dresden, Rockport, Lincolnville, Bath, Minot, Brooks, Knox, Hope, South Portland, Bristol, Cape Elizabeth, Appleton, Arrowsic, Old Orchard Beach, Auburn, Vassalboro, Kittery, Gorham, Westbrook, Whitefield, Palmyra, Madison, Wiscasset, Waldo, Searsmont, Bremen, New Gloucester, Pittsfield, Turner, Alna, Montville, Jackson, Damariscotta, Portland, Lewiston, Camden, Belfast, Sabattus, Saco, Skowhegan, Boothbay Harbor, Windsor, Topsham, Livermore Falls, Owls Head, Brunswick, Athens, Bowdoinham, Waterville, China, Palermo, Unity, Greene, Phippsburg, Waldoboro, Wales, Augusta, North Windham, Gray, Rockland, Morrill, Newcastle, Embden, Winterport, and Yarmouth 504 AM EDT Mon Jul 28 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Visibility of a quarter-mile or less in dense fog. * WHERE...Portions of south central and southwest Maine. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Visibility will improve through the early morning hours, especially after 8am. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ GC Action: Continued Issued At: 2025-07-28 04:04:41 401 WWUS71 KGYX 280904 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 504 AM EDT Mon Jul 28 2025 NHZ014-282115- /O.EXA.KGYX.FG.Y.0014.000000T0000Z-250728T1200Z/ /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Coastal Rockingham- Including the cities of Seabrook, Rye, Portsmouth, Hampton Falls, Hampton, Greenland, and North Hampton 504 AM EDT Mon Jul 28 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...For the Dense Fog Advisory, visibility of a quarter-mile or less in dense fog. For the Heat Advisory, heat index values up to 96 expected. * WHERE...Coastal Rockingham County. * WHEN...For the Dense Fog Advisory, until 8 AM EDT this morning. For the Heat Advisory, from 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Visibility will improve through the early morning hours, especially after 8am. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ NHZ008-010-012-013-015-282115- /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Merrimack-Strafford-Eastern Hillsborough-Interior Rockingham- Western And Central Hillsborough- Including the cities of Mont Vernon, Salem, Manchester, Boscawen, Concord, Plaistow, Peterborough, Atkinson, Amherst, Durham, Rollinsford, Chester, Weare, Loudon, Hollis, Hampstead, Madbury, Exeter, Pelham, Dunbarton, Somersworth, Goffstown, Barrington, Dover, Derry, Sharon, Hooksett, Rochester, Nashua, Canterbury, Milford, and Newton 504 AM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...Heat index values in the middle to upper 90s expected. * WHERE...Western and Central Hillsborough, Merrimack, Strafford, Eastern Hillsborough, and Interior Rockingham Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Warm overnight low temperatures will offer little relief. 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. && $$ MEZ014-019>028-281200- /O.CON.KGYX.FG.Y.0014.000000T0000Z-250728T1200Z/ Southern Somerset-Central Interior Cumberland-Androscoggin- Kennebec-Interior Waldo-Coastal York-Coastal Cumberland-Sagadahoc- Lincoln-Knox-Coastal Waldo- Including the cities of Liberty, Cornville, Sidney, Biddeford, Thomaston, Northport, Bowdoin, Dresden, Rockport, Lincolnville, Bath, Minot, Brooks, Knox, Hope, South Portland, Bristol, Cape Elizabeth, Appleton, Arrowsic, Old Orchard Beach, Auburn, Vassalboro, Kittery, Gorham, Westbrook, Whitefield, Palmyra, Madison, Wiscasset, Waldo, Searsmont, Bremen, New Gloucester, Pittsfield, Turner, Alna, Montville, Jackson, Damariscotta, Portland, Lewiston, Camden, Belfast, Sabattus, Saco, Skowhegan, Boothbay Harbor, Windsor, Topsham, Livermore Falls, Owls Head, Brunswick, Athens, Bowdoinham, Waterville, China, Palermo, Unity, Greene, Phippsburg, Waldoboro, Wales, Augusta, North Windham, Gray, Rockland, Morrill, Newcastle, Embden, Winterport, and Yarmouth 504 AM EDT Mon Jul 28 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Visibility of a quarter-mile or less in dense fog. * WHERE...Portions of south central and southwest Maine. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Visibility will improve through the early morning hours, especially after 8am. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ GC Action: Continued Issued At: 2025-07-28 06:55:00 954 WWUS71 KGYX 281154 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 754 AM EDT Mon Jul 28 2025 NHZ014-290000- /O.EXT.KGYX.FG.Y.0014.000000T0000Z-250728T1300Z/ /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Coastal Rockingham- Including the cities of Hampton Falls, Seabrook, Greenland, Rye, North Hampton, Portsmouth, and Hampton 754 AM EDT Mon Jul 28 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM EDT THIS MORNING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...For the Dense Fog Advisory, visibility of a quarter-mile or less in dense fog. For the Heat Advisory, heat index values up to 96 expected. * WHERE...Coastal Rockingham County. * WHEN...For the Dense Fog Advisory, until 9 AM EDT this morning. For the Heat Advisory, from 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Low visibility could make driving conditions hazardous. 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. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MEZ014-019>028-281300- /O.EXT.KGYX.FG.Y.0014.000000T0000Z-250728T1300Z/ Southern Somerset-Central Interior Cumberland-Androscoggin- Kennebec-Interior Waldo-Coastal York-Coastal Cumberland-Sagadahoc- Lincoln-Knox-Coastal Waldo- Including the cities of Minot, Auburn, Bremen, Brooks, Damariscotta, Boothbay Harbor, Athens, New Gloucester, Rockland, Hope, Cape Elizabeth, Rockport, North Windham, Livermore Falls, Brunswick, Wiscasset, Cornville, Waldo, Embden, Morrill, Palmyra, Sabattus, Madison, Westbrook, Lincolnville, Old Orchard Beach, China, Augusta, Saco, Arrowsic, Palermo, Vassalboro, Sidney, Whitefield, Skowhegan, Montville, Wales, Yarmouth, Alna, Northport, Greene, Waldoboro, Camden, Thomaston, Appleton, Knox, Phippsburg, Kittery, Lewiston, Owls Head, Searsmont, Newcastle, Jackson, Gray, Bowdoinham, Waterville, Biddeford, Portland, Winterport, Pittsfield, Liberty, Turner, Windsor, Unity, Bath, Topsham, Dresden, Bristol, South Portland, Belfast, Gorham, and Bowdoin 754 AM EDT Mon Jul 28 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM EDT THIS MORNING... * WHAT...Visibility of a quarter-mile or less in dense fog. * WHERE...Portions of south central and southwest Maine. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ NHZ008-010-012-013-015-290000- /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Merrimack-Strafford-Eastern Hillsborough-Interior Rockingham- Western And Central Hillsborough- Including the cities of Plaistow, Durham, Nashua, Barrington, Dover, Atkinson, Amherst, Chester, Peterborough, Weare, Sharon, Pelham, Boscawen, Hooksett, Concord, Somersworth, Manchester, Milford, Mont Vernon, Rochester, Rollinsford, Derry, Exeter, Loudon, Hollis, Madbury, Goffstown, Newton, Canterbury, Salem, Dunbarton, and Hampstead 754 AM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...Heat index values up to 97 expected. * WHERE...Western and Central Hillsborough, Merrimack, Strafford, Eastern Hillsborough, and Interior Rockingham Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. && $$ JC Action: Continued Issued At: 2025-07-28 06:55:00 954 WWUS71 KGYX 281154 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 754 AM EDT Mon Jul 28 2025 NHZ014-290000- /O.EXT.KGYX.FG.Y.0014.000000T0000Z-250728T1300Z/ /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Coastal Rockingham- Including the cities of Hampton Falls, Seabrook, Greenland, Rye, North Hampton, Portsmouth, and Hampton 754 AM EDT Mon Jul 28 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM EDT THIS MORNING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...For the Dense Fog Advisory, visibility of a quarter-mile or less in dense fog. For the Heat Advisory, heat index values up to 96 expected. * WHERE...Coastal Rockingham County. * WHEN...For the Dense Fog Advisory, until 9 AM EDT this morning. For the Heat Advisory, from 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MEZ014-019>028-281300- /O.EXT.KGYX.FG.Y.0014.000000T0000Z-250728T1300Z/ Southern Somerset-Central Interior Cumberland-Androscoggin- Kennebec-Interior Waldo-Coastal York-Coastal Cumberland-Sagadahoc- Lincoln-Knox-Coastal Waldo- Including the cities of Minot, Auburn, Bremen, Brooks, Damariscotta, Boothbay Harbor, Athens, New Gloucester, Rockland, Hope, Cape Elizabeth, Rockport, North Windham, Livermore Falls, Brunswick, Wiscasset, Cornville, Waldo, Embden, Morrill, Palmyra, Sabattus, Madison, Westbrook, Lincolnville, Old Orchard Beach, China, Augusta, Saco, Arrowsic, Palermo, Vassalboro, Sidney, Whitefield, Skowhegan, Montville, Wales, Yarmouth, Alna, Northport, Greene, Waldoboro, Camden, Thomaston, Appleton, Knox, Phippsburg, Kittery, Lewiston, Owls Head, Searsmont, Newcastle, Jackson, Gray, Bowdoinham, Waterville, Biddeford, Portland, Winterport, Pittsfield, Liberty, Turner, Windsor, Unity, Bath, Topsham, Dresden, Bristol, South Portland, Belfast, Gorham, and Bowdoin 754 AM EDT Mon Jul 28 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM EDT THIS MORNING... * WHAT...Visibility of a quarter-mile or less in dense fog. * WHERE...Portions of south central and southwest Maine. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ NHZ008-010-012-013-015-290000- /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Merrimack-Strafford-Eastern Hillsborough-Interior Rockingham- Western And Central Hillsborough- Including the cities of Plaistow, Durham, Nashua, Barrington, Dover, Atkinson, Amherst, Chester, Peterborough, Weare, Sharon, Pelham, Boscawen, Hooksett, Concord, Somersworth, Manchester, Milford, Mont Vernon, Rochester, Rollinsford, Derry, Exeter, Loudon, Hollis, Madbury, Goffstown, Newton, Canterbury, Salem, Dunbarton, and Hampstead 754 AM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...Heat index values up to 97 expected. * WHERE...Western and Central Hillsborough, Merrimack, Strafford, Eastern Hillsborough, and Interior Rockingham Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ JC Action: Continued Issued At: 2025-07-28 07:55:46 451 WWUS71 KGYX 281255 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 855 AM EDT Mon Jul 28 2025 NHZ014-282100- /O.EXP.KGYX.FG.Y.0014.000000T0000Z-250728T1300Z/ /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Coastal Rockingham- Including the cities of Hampton Falls, Seabrook, Greenland, Rye, North Hampton, Portsmouth, and Hampton 855 AM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... ...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM EDT THIS MORNING... * WHAT...Heat index values up to 96 expected. * WHERE...Coastal Rockingham County. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. && $$ MEZ014-019>028-281400- /O.EXP.KGYX.FG.Y.0014.000000T0000Z-250728T1300Z/ Southern Somerset-Central Interior Cumberland-Androscoggin- Kennebec-Interior Waldo-Coastal York-Coastal Cumberland-Sagadahoc- Lincoln-Knox-Coastal Waldo- Including the cities of Minot, Auburn, Bremen, Brooks, Damariscotta, Boothbay Harbor, Athens, New Gloucester, Rockland, Hope, Cape Elizabeth, Rockport, North Windham, Livermore Falls, Brunswick, Wiscasset, Cornville, Waldo, Embden, Morrill, Palmyra, Sabattus, Madison, Westbrook, Lincolnville, Old Orchard Beach, China, Augusta, Saco, Arrowsic, Palermo, Vassalboro, Sidney, Whitefield, Skowhegan, Montville, Wales, Yarmouth, Alna, Northport, Greene, Waldoboro, Camden, Thomaston, Appleton, Knox, Phippsburg, Kittery, Lewiston, Owls Head, Searsmont, Newcastle, Jackson, Gray, Bowdoinham, Waterville, Biddeford, Portland, Winterport, Pittsfield, Liberty, Turner, Windsor, Unity, Bath, Topsham, Dresden, Bristol, South Portland, Belfast, Gorham, and Bowdoin 855 AM EDT Mon Jul 28 2025 ...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM EDT THIS MORNING... Visibilities have improved enough to allow the Dense Fog Advisory to expire. $$ NHZ008-010-012-013-015-282100- /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Merrimack-Strafford-Eastern Hillsborough-Interior Rockingham- Western And Central Hillsborough- Including the cities of Plaistow, Durham, Nashua, Barrington, Dover, Atkinson, Amherst, Chester, Peterborough, Weare, Sharon, Pelham, Boscawen, Hooksett, Concord, Somersworth, Manchester, Milford, Mont Vernon, Rochester, Rollinsford, Derry, Exeter, Loudon, Hollis, Madbury, Goffstown, Newton, Canterbury, Salem, Dunbarton, and Hampstead 855 AM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...Heat index values up to 97 expected. * WHERE...Western and Central Hillsborough, Merrimack, Strafford, Eastern Hillsborough, and Interior Rockingham Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. && $$ JC Action: Continued Issued At: 2025-07-28 07:55:46 451 WWUS71 KGYX 281255 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 855 AM EDT Mon Jul 28 2025 NHZ014-282100- /O.EXP.KGYX.FG.Y.0014.000000T0000Z-250728T1300Z/ /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Coastal Rockingham- Including the cities of Hampton Falls, Seabrook, Greenland, Rye, North Hampton, Portsmouth, and Hampton 855 AM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... ...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM EDT THIS MORNING... * WHAT...Heat index values up to 96 expected. * WHERE...Coastal Rockingham County. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ MEZ014-019>028-281400- /O.EXP.KGYX.FG.Y.0014.000000T0000Z-250728T1300Z/ Southern Somerset-Central Interior Cumberland-Androscoggin- Kennebec-Interior Waldo-Coastal York-Coastal Cumberland-Sagadahoc- Lincoln-Knox-Coastal Waldo- Including the cities of Minot, Auburn, Bremen, Brooks, Damariscotta, Boothbay Harbor, Athens, New Gloucester, Rockland, Hope, Cape Elizabeth, Rockport, North Windham, Livermore Falls, Brunswick, Wiscasset, Cornville, Waldo, Embden, Morrill, Palmyra, Sabattus, Madison, Westbrook, Lincolnville, Old Orchard Beach, China, Augusta, Saco, Arrowsic, Palermo, Vassalboro, Sidney, Whitefield, Skowhegan, Montville, Wales, Yarmouth, Alna, Northport, Greene, Waldoboro, Camden, Thomaston, Appleton, Knox, Phippsburg, Kittery, Lewiston, Owls Head, Searsmont, Newcastle, Jackson, Gray, Bowdoinham, Waterville, Biddeford, Portland, Winterport, Pittsfield, Liberty, Turner, Windsor, Unity, Bath, Topsham, Dresden, Bristol, South Portland, Belfast, Gorham, and Bowdoin 855 AM EDT Mon Jul 28 2025 ...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM EDT THIS MORNING... Visibilities have improved enough to allow the Dense Fog Advisory to expire. $$ NHZ008-010-012-013-015-282100- /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Merrimack-Strafford-Eastern Hillsborough-Interior Rockingham- Western And Central Hillsborough- Including the cities of Plaistow, Durham, Nashua, Barrington, Dover, Atkinson, Amherst, Chester, Peterborough, Weare, Sharon, Pelham, Boscawen, Hooksett, Concord, Somersworth, Manchester, Milford, Mont Vernon, Rochester, Rollinsford, Derry, Exeter, Loudon, Hollis, Madbury, Goffstown, Newton, Canterbury, Salem, Dunbarton, and Hampstead 855 AM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...Heat index values up to 97 expected. * WHERE...Western and Central Hillsborough, Merrimack, Strafford, Eastern Hillsborough, and Interior Rockingham Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ JC Action: Continued Issued At: 2025-07-28 12:40:54 583 WWUS71 KGYX 281740 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 140 PM EDT Mon Jul 28 2025 NHZ008-010-012>015-291000- /O.CON.KGYX.HT.Y.0011.250729T1500Z-250730T0000Z/ Merrimack-Strafford-Eastern Hillsborough-Interior Rockingham- Coastal Rockingham-Western And Central Hillsborough- Including the cities of Plaistow, Durham, Nashua, Hampton Falls, Greenland, Hampton, Barrington, Dover, Atkinson, Rye, Amherst, Chester, Peterborough, Seabrook, Sharon, Pelham, Weare, Boscawen, Hooksett, Concord, Somersworth, Manchester, Milford, Mont Vernon, Rochester, Rollinsford, Derry, Exeter, Loudon, Hollis, Madbury, Portsmouth, Goffstown, Newton, Canterbury, Salem, North Hampton, Dunbarton, and Hampstead 140 PM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...Heat index values in the middle to upper 90s expected. * WHERE...Western and Central Hillsborough, Merrimack, Strafford, Coastal Rockingham, Eastern Hillsborough, and Interior Rockingham Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Warm overnight low temperatures will offer little relief. 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. && $$ JC Action: Continued Issued At: 2025-07-29 13:10:52 462 WWUS71 KGYX 291810 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 210 PM EDT Tue Jul 29 2025 MEZ023-NHZ008-010-012>015-300000- /O.CON.KGYX.HT.Y.0011.000000T0000Z-250730T0000Z/ Coastal York-Merrimack-Strafford-Eastern Hillsborough-Interior Rockingham-Coastal Rockingham-Western And Central Hillsborough- Including the cities of Sharon, Biddeford, Nashua, Dunbarton, Peterborough, Hampton, Hooksett, Loudon, Durham, Boscawen, Hollis, North Hampton, Saco, Newton, Exeter, Dover, Mont Vernon, Rollinsford, Kittery, Concord, Somersworth, Pelham, Greenland, Goffstown, Weare, Old Orchard Beach, Seabrook, Milford, Derry, Chester, Rye, Madbury, Manchester, Atkinson, Plaistow, Hampstead, Hampton Falls, Amherst, Rochester, Salem, Portsmouth, Barrington, and Canterbury 210 PM EDT Tue Jul 29 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 98. * WHERE...In Maine, Coastal York County. In New Hampshire, Western and Central Hillsborough, Merrimack, Strafford, Coastal Rockingham, Eastern Hillsborough, and Interior Rockingham Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ DS Action: Time Extended Issued At: 2025-07-29 18:50:01 420 WWUS71 KGYX 292349 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 749 PM EDT Tue Jul 29 2025 MEZ023-NHZ008-010-014-015-300100- /O.EXP.KGYX.HT.Y.0011.000000T0000Z-250730T0000Z/ Coastal York-Merrimack-Strafford-Coastal Rockingham-Western And Central Hillsborough- Including the cities of Rollinsford, Hampton, Somersworth, Loudon, Hampton Falls, Saco, Portsmouth, Boscawen, Kittery, Hooksett, Rye, Rochester, Dover, Weare, Old Orchard Beach, Dunbarton, Milford, Goffstown, Sharon, Biddeford, Mont Vernon, Peterborough, Greenland, Madbury, Barrington, North Hampton, Hollis, Seabrook, Canterbury, Amherst, Concord, and Durham 749 PM EDT Tue Jul 29 2025 ...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING... $$ NHZ012-013-301200- /O.EXT.KGYX.HT.Y.0011.000000T0000Z-250731T0000Z/ Eastern Hillsborough-Interior Rockingham- Including the cities of Manchester, Atkinson, Derry, Hampstead, Newton, Salem, Exeter, Nashua, Plaistow, Pelham, and Chester 749 PM EDT Tue Jul 29 2025 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Heat index values into the middle to upper 90s. * WHERE...Eastern Hillsborough and Interior Rockingham Counties. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Warm overnight low temperatures will offer little relief. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ HAT Action: Expired Issued At: 2025-07-29 18:50:01 420 WWUS71 KGYX 292349 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 749 PM EDT Tue Jul 29 2025 MEZ023-NHZ008-010-014-015-300100- /O.EXP.KGYX.HT.Y.0011.000000T0000Z-250730T0000Z/ Coastal York-Merrimack-Strafford-Coastal Rockingham-Western And Central Hillsborough- Including the cities of Rollinsford, Hampton, Somersworth, Loudon, Hampton Falls, Saco, Portsmouth, Boscawen, Kittery, Hooksett, Rye, Rochester, Dover, Weare, Old Orchard Beach, Dunbarton, Milford, Goffstown, Sharon, Biddeford, Mont Vernon, Peterborough, Greenland, Madbury, Barrington, North Hampton, Hollis, Seabrook, Canterbury, Amherst, Concord, and Durham 749 PM EDT Tue Jul 29 2025 ...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING... $$ NHZ012-013-301200- /O.EXT.KGYX.HT.Y.0011.000000T0000Z-250731T0000Z/ Eastern Hillsborough-Interior Rockingham- Including the cities of Manchester, Atkinson, Derry, Hampstead, Newton, Salem, Exeter, Nashua, Plaistow, Pelham, and Chester 749 PM EDT Tue Jul 29 2025 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Heat index values into the middle to upper 90s. * WHERE...Eastern Hillsborough and Interior Rockingham Counties. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Warm overnight low temperatures will offer little relief. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ HAT Action: Continued Issued At: 2025-07-30 00:44:41 319 WWUS71 KGYX 300544 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 144 AM EDT Wed Jul 30 2025 NHZ012-013-301745- /O.CON.KGYX.HT.Y.0011.000000T0000Z-250731T0000Z/ Eastern Hillsborough-Interior Rockingham- Including the cities of Salem, Plaistow, Derry, Exeter, Nashua, Hampstead, Pelham, Chester, Manchester, Atkinson, and Newton 144 AM EDT Wed Jul 30 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values into the middle to upper 90s. * WHERE...Eastern Hillsborough and Interior Rockingham Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Baron Action: Continued Issued At: 2025-07-30 13:29:09 698 WWUS71 KGYX 301828 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 228 PM EDT Wed Jul 30 2025 NHZ012-013-310000- /O.CON.KGYX.HT.Y.0011.000000T0000Z-250731T0000Z/ Eastern Hillsborough-Interior Rockingham- Including the cities of Nashua, Manchester, Newton, Exeter, Plaistow, Atkinson, Hampstead, Chester, Salem, Derry, and Pelham 228 PM EDT Wed Jul 30 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 98. * WHERE...Eastern Hillsborough and Interior Rockingham Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ DS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||