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Home Return to list Severe Thunderstorm Warning 0047 Issued by the Chicago Forecast Office
Action: New Issued At: 2025-06-03 13:11:17 645 WUUS53 KLOT 031810 SVRLOT ILC111-031900- /O.NEW.KLOT.SV.W.0047.250603T1810Z-250603T1900Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 110 PM CDT Tue Jun 3 2025 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... McHenry County in northeastern Illinois... * Until 200 PM CDT. * At 110 PM CDT, severe thunderstorms were located along a line extending from near Roscoe to near Belvidere, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Greenwood, Wonder Lake, Spring Grove, McCullom Lake, Woodstock, Harvard, Marengo, Hebron, McHenry, Lakemoor, Bull Valley, Johnsburg, Ringwood, Chemung, Richmond, Pistakee Highlands, Ridgefield, Holiday Hills, Union, Prairie Grove, Fox Lake, Genoa City, and Island Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4230 8820 4221 8870 4249 8871 4250 8842 4249 8820 TIME...MOT...LOC 1810Z 255DEG 43KT 4245 8897 4221 8889 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Petr Action: Continued Issued At: 2025-06-03 13:26:17 001 WWUS53 KLOT 031826 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 126 PM CDT Tue Jun 3 2025 ILC111-031900- /O.CON.KLOT.SV.W.0047.000000T0000Z-250603T1900Z/ McHenry IL- 126 PM CDT Tue Jun 3 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM CDT FOR MCHENRY COUNTY... At 124 PM CDT, severe thunderstorms were located along a line extending from near Sharon to near Marengo, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Greenwood, Wonder Lake, Spring Grove, McCullom Lake, Woodstock, Harvard, Marengo, Hebron, McHenry, Lakemoor, Bull Valley, Johnsburg, Ringwood, Chemung, Richmond, Pistakee Highlands, Ridgefield, Holiday Hills, Union, Prairie Grove, Fox Lake, Genoa City, and Island Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4230 8820 4221 8870 4249 8871 4250 8842 4249 8820 TIME...MOT...LOC 1824Z 256DEG 40KT 4245 8873 4225 8870 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Petr Action: Continued Issued At: 2025-06-03 13:42:18 339 WWUS53 KLOT 031842 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 142 PM CDT Tue Jun 3 2025 ILC111-031900- /O.CON.KLOT.SV.W.0047.000000T0000Z-250603T1900Z/ McHenry IL- 142 PM CDT Tue Jun 3 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM CDT FOR NORTHEASTERN MCHENRY COUNTY... At 139 PM CDT, severe thunderstorms were located along a line extending from near Hebron to Woodstock, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Broadcast media reported downed trees on powerlines 2 miles south of Harvard around 130 CDT. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Greenwood, Wonder Lake, Spring Grove, McCullom Lake, Woodstock, Hebron, McHenry, Lakemoor, Bull Valley, Johnsburg, Ringwood, Richmond, Pistakee Highlands, Ridgefield, Holiday Hills, Prairie Grove, Fox Lake, Genoa City, Island Lake, and Crystal Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4224 8852 4250 8856 4250 8842 4249 8820 4230 8820 TIME...MOT...LOC 1839Z 255DEG 41KT 4250 8846 4230 8843 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ Petr Action: Expired Issued At: 2025-06-03 13:59:48 957 WWUS53 KLOT 031859 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 159 PM CDT Tue Jun 3 2025 ILC111-031908- /O.EXP.KLOT.SV.W.0047.000000T0000Z-250603T1900Z/ McHenry IL- 159 PM CDT Tue Jun 3 2025 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MCHENRY COUNTY WILL EXPIRE AT 200 PM CDT... The portion of the storm which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with these thunderstorms. && LAT...LON 4224 8852 4250 8856 4250 8842 4249 8820 4230 8820 TIME...MOT...LOC 1858Z 255DEG 43KT 4255 8818 4235 8815 $$ Petr |