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Home Return to list Severe Thunderstorm Warning 0018 Issued by the Chicago Forecast Office
Action: New Issued At: 2025-03-30 13:48:07 281 WUUS53 KLOT 301847 SVRLOT ILC031-097-111-301930- /O.NEW.KLOT.SV.W.0018.250330T1847Z-250330T1930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 147 PM CDT Sun Mar 30 2025 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Lake County in northeastern Illinois... Southeastern McHenry County in northeastern Illinois... Northwestern Cook County in northeastern Illinois... * Until 230 PM CDT. * At 147 PM CDT, a severe thunderstorm was located over Algonquin, moving northeast at 55 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Oakwood Hills, Wauconda, Fox River Grove, Algonquin, Port Barrington, Fox Lake, Hawthorn Woods, Winthrop Harbor, Round Lake Beach, Hainesville, Grayslake, Gurnee, Tower Lakes, Round Lake Heights, Libertyville, Russell, Waukegan, Wadsworth, Volo, Round Lake, Crystal Lake, Long Lake, Third Lake, Barrington Hills, and Lake Catherine. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect until 700 PM CDT for northeastern Illinois. && LAT...LON 4249 8780 4240 8781 4207 8824 4215 8824 4216 8841 4250 8812 TIME...MOT...LOC 1847Z 223DEG 47KT 4214 8829 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Borchardt Action: Continued Issued At: 2025-03-30 13:58:22 453 WWUS53 KLOT 301857 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 157 PM CDT Sun Mar 30 2025 ILC031-111-301907- /O.CAN.KLOT.SV.W.0018.000000T0000Z-250330T1930Z/ McHenry IL-Cook IL- 157 PM CDT Sun Mar 30 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MCHENRY AND NORTHWESTERN COOK COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Tornado Watch remains in effect until 700 PM CDT for northeastern Illinois. && LAT...LON 4249 8780 4240 8781 4215 8813 4215 8820 4240 8820 4250 8812 TIME...MOT...LOC 1857Z 223DEG 47KT 4224 8816 $$ ILC097-301930- /O.CON.KLOT.SV.W.0018.000000T0000Z-250330T1930Z/ Lake IL- 157 PM CDT Sun Mar 30 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM CDT FOR LAKE COUNTY... At 157 PM CDT, a severe thunderstorm was located over Tower Lakes, or over Wauconda, moving northeast at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Lake Catherine, Grandwood Park, Wauconda, Zion, Barrington, Lake Villa, Old Mill Creek, Gages Lake, Fox Lake Hills, Port Barrington, Fox Lake, Lake Barrington, Park City, Hawthorn Woods, Mundelein, Winthrop Harbor, Round Lake Beach, Hainesville, Grayslake, Lake Zurich, Gurnee, Round Lake Park, North Barrington, Tower Lakes, and Round Lake Heights. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 700 PM CDT for northeastern Illinois. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4249 8780 4240 8781 4215 8813 4215 8820 4240 8820 4250 8812 TIME...MOT...LOC 1857Z 223DEG 47KT 4224 8816 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Borchardt Action: Cancelled Issued At: 2025-03-30 13:58:22 453 WWUS53 KLOT 301857 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 157 PM CDT Sun Mar 30 2025 ILC031-111-301907- /O.CAN.KLOT.SV.W.0018.000000T0000Z-250330T1930Z/ McHenry IL-Cook IL- 157 PM CDT Sun Mar 30 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MCHENRY AND NORTHWESTERN COOK COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Tornado Watch remains in effect until 700 PM CDT for northeastern Illinois. && LAT...LON 4249 8780 4240 8781 4215 8813 4215 8820 4240 8820 4250 8812 TIME...MOT...LOC 1857Z 223DEG 47KT 4224 8816 $$ ILC097-301930- /O.CON.KLOT.SV.W.0018.000000T0000Z-250330T1930Z/ Lake IL- 157 PM CDT Sun Mar 30 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM CDT FOR LAKE COUNTY... At 157 PM CDT, a severe thunderstorm was located over Tower Lakes, or over Wauconda, moving northeast at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Lake Catherine, Grandwood Park, Wauconda, Zion, Barrington, Lake Villa, Old Mill Creek, Gages Lake, Fox Lake Hills, Port Barrington, Fox Lake, Lake Barrington, Park City, Hawthorn Woods, Mundelein, Winthrop Harbor, Round Lake Beach, Hainesville, Grayslake, Lake Zurich, Gurnee, Round Lake Park, North Barrington, Tower Lakes, and Round Lake Heights. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 700 PM CDT for northeastern Illinois. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4249 8780 4240 8781 4215 8813 4215 8820 4240 8820 4250 8812 TIME...MOT...LOC 1857Z 223DEG 47KT 4224 8816 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Borchardt Action: Continued Issued At: 2025-03-30 14:01:52 677 WWUS53 KLOT 301901 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 201 PM CDT Sun Mar 30 2025 ILC097-301930- /O.CON.KLOT.SV.W.0018.000000T0000Z-250330T1930Z/ Lake IL- 201 PM CDT Sun Mar 30 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM CDT FOR LAKE COUNTY... At 201 PM CDT, a severe thunderstorm was located over Wauconda, moving northeast at 55 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Lake Catherine, Grandwood Park, Wauconda, Zion, Barrington, Lake Villa, Old Mill Creek, Gages Lake, Fox Lake Hills, Port Barrington, Fox Lake, Lake Barrington, Park City, Hawthorn Woods, Mundelein, Winthrop Harbor, Round Lake Beach, Hainesville, Grayslake, Lake Zurich, Gurnee, Round Lake Park, North Barrington, Tower Lakes, and Round Lake Heights. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 700 PM CDT for northeastern Illinois. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4249 8780 4240 8781 4215 8813 4215 8820 4240 8820 4250 8812 TIME...MOT...LOC 1901Z 223DEG 47KT 4228 8811 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Borchardt Action: Continued Issued At: 2025-03-30 14:09:22 837 WWUS53 KLOT 301908 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 208 PM CDT Sun Mar 30 2025 ILC097-301930- /O.CON.KLOT.SV.W.0018.000000T0000Z-250330T1930Z/ Lake IL- 208 PM CDT Sun Mar 30 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM CDT FOR NORTHERN LAKE COUNTY... At 208 PM CDT, a severe thunderstorm was located over Grayslake, moving northeast at 55 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Grandwood Park, Zion, Lake Villa, Old Mill Creek, Gages Lake, Park City, Mundelein, Winthrop Harbor, Round Lake Beach, Hainesville, Grayslake, Gurnee, Round Lake Park, Beach Park, Libertyville, Venetian Village, Waukegan, Wadsworth, Round Lake, Lindenhurst, Third Lake, Russell, Round Lake Heights, Green Oaks, and Antioch. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4249 8780 4240 8781 4224 8802 4226 8811 4235 8812 4249 8805 TIME...MOT...LOC 1908Z 223DEG 47KT 4235 8802 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Borchardt Action: Expired Issued At: 2025-03-30 14:20:53 315 WWUS53 KLOT 301920 RRA SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 220 PM CDT Sun Mar 30 2025 ILC097-301930- /O.EXP.KLOT.SV.W.0018.000000T0000Z-250330T1930Z/ Lake IL- 220 PM CDT Sun Mar 30 2025 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN LAKE COUNTY WILL EXPIRE AT 230 PM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Chicago. && LAT...LON 4249 8780 4240 8781 4224 8802 4226 8811 4235 8812 4249 8805 TIME...MOT...LOC 1920Z 223DEG 47KT 4244 8790 $$ Borchardt |