Extreme

Extraordinary threat to life or property

Alaska Blizzard Warning | Effective 04/18/2026 12:20

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Blizzard conditions. Total snow accumulations between 1 and<br /> 2 inches. Winds gusting as high as 65 mph. * WHERE...St Lawrence Island. * WHEN...Until 10 AM AKDT Monday. * IMPACTS...Travel could be very difficult. Visibilities may drop<br /> below 1/4 mile due to falling and blowing snow. Very strong winds<br /> could result in power outages. * ADDITIONAL DETAILS...Strongest wind gusts will occur in Gambell. Instruction:<br />

Illinois Tornado Watch | Effective 04/17/2026 21:47

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> THE NATIONAL WEATHER SERVICE WILL ALLOW TORNADO WATCH 131 TO<br /> EXPIRE AT MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS IN ILLINOIS THIS ALLOWS TO EXPIRE 12 COUNTIES IN SOUTH CENTRAL ILLINOIS BOND CLINTON FAYETTE<br /> MARION MONTGOMERY WASHINGTON IN SOUTHWEST ILLINOIS GREENE JERSEY MACOUPIN<br /> MADISON MONROE SAINT CLAIR

Indiana, Michigan Tornado Warning | Effective 04/17/2026 21:55

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 1254 AM EDT, severe thunderstorms capable of producing tornadoes<br /> were located along a line extending from near Buchanan to Roseland to<br /> near Lakeville, moving northeast at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without<br /> shelter. Mobile homes will be damaged or destroyed. Damage<br /> to roofs, windows, and vehicles will occur. Tree damage is<br /> likely.

Indiana, Michigan Tornado Warning Extreme | Effective 04-17-2026 21:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORIWX The National Weather Service in Northern Indiana has issued a * Tornado Warning for...<br /> Northwestern Elkhart County in north central Indiana...<br /> St. Joseph County in north central Indiana...<br /> Southwestern Cass County in southwestern Michigan...<br /> Southeastern Berrien County in southwestern Michigan... * Until 115 AM EDT. * At 1241 AM EDT, severe thunderstorms capable of producing a tornado<br />

Indiana, Michigan Tornado Warning | Effective 04/17/2026 21:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORIWX The National Weather Service in Northern Indiana has issued a * Tornado Warning for...<br /> Northwestern Elkhart County in north central Indiana...<br /> St. Joseph County in north central Indiana...<br /> Southwestern Cass County in southwestern Michigan...<br /> Southeastern Berrien County in southwestern Michigan... * Until 115 AM EDT. * At 1241 AM EDT, severe thunderstorms capable of producing a tornado<br />

Indiana Tornado Warning | Effective 04/17/2026 21:16

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORIWX The National Weather Service in Northern Indiana has issued a * Tornado Warning for...<br /> Central La Porte County in northwestern Indiana... * Until 1145 PM CDT. * At 1116 PM CDT, a severe thunderstorm capable of producing a<br /> tornado was located near Kingsford Heights, or 7 miles southeast of<br /> Westville, moving northeast at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without<br />

Indiana Tornado Warning Extreme | Effective 04-17-2026 21:16

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORIWX The National Weather Service in Northern Indiana has issued a * Tornado Warning for...<br /> Central La Porte County in northwestern Indiana... * Until 1145 PM CDT. * At 1116 PM CDT, a severe thunderstorm capable of producing a<br /> tornado was located near Kingsford Heights, or 7 miles southeast of<br /> Westville, moving northeast at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without<br />

Illinois Tornado Watch | Effective 04/17/2026 20:49

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORNADO WATCH 131, PREVIOUSLY IN EFFECT UNTIL 11 PM CDT THIS<br /> EVENING, IS NOW IN EFFECT UNTIL MIDNIGHT CDT TONIGHT FOR THE<br /> FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 12 COUNTIES IN SOUTH CENTRAL ILLINOIS BOND CLINTON FAYETTE<br /> MARION MONTGOMERY WASHINGTON IN SOUTHWEST ILLINOIS GREENE JERSEY MACOUPIN<br /> MADISON MONROE SAINT CLAIR
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