WWUS53 KLOT 150149 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 849 PM CDT Tue Apr 14 2026 ILC007-111-150230- /O.CON.KLOT.SV.W.0079.000000T0000Z-260415T0230Z/ McHenry IL-Boone IL- 849 PM CDT Tue Apr 14 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CDT FOR MCHENRY AND BOONE COUNTIES... At 847 PM CDT, severe thunderstorms were located along a line extending from near Richmond to Harvard to near Poplar Grove to near Belvidere, moving east at 45 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... McHenry, Belvidere, Woodstock, Fox Lake, Harvard, Johnsburg, Twin Lakes, Spring Grove, Wonder Lake, Pistakee Highlands, Marengo, Lakemoor, Prairie Grove, Crystal Lake, Island Lake, Lake in the Hills, Huntley, Lakewood, Oakwood Hills, Port Barrington, Algonquin, Cary, Fox River Grove and Barrington Hills. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 1000 PM CDT for north central and northeastern Illinois. Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. Prepare immediately for damaging winds and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. && LAT...LON 4250 8820 4216 8820 4215 8894 4249 8894 TIME...MOT...LOC 0147Z 284DEG 37KT 4256 8831 4239 8850 4237 8887 4221 8893 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Kluber