Immediate

Responsive action SHOULD be taken immediately

Michigan Severe Thunderstorm Warning | Effective 05/18/2026 10:30

At 128 PM EDT, severe thunderstorms were located along a line extending from 11 miles west of South Haven to 7 miles south of Watervliet, moving east at 60 mph. HAZARD...60 mph wind gusts. SOURCE...ASOS. At 125 PM 63 mph winds were reported at the Benton Harbor ASOS . IMPACT...Expect damage to roofs, siding, and trees. These severe storms will be near... South Haven, Hartford, Bangor, and Van Buren SP around 135 PM EDT. Decatur around 140 PM EDT. Paw Paw and Lawton around 145 PM EDT.

Indiana Severe Thunderstorm Warning | Effective 05/18/2026 10:31

SVRIND The National Weather Service in Indianapolis has issued a * Severe Thunderstorm Warning for... Eastern Clay County in west central Indiana... Northern Owen County in west central Indiana... Southern Putnam County in west central Indiana... * Until 215 PM EDT. * At 131 PM EDT, severe thunderstorms were located along a line extending from 6 miles southeast of Brazil to 14 miles west of Spencer, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

Missouri Severe Thunderstorm Warning | Effective 05/18/2026 10:33

SVRSGF The National Weather Service in Springfield has issued a * Severe Thunderstorm Warning for... Southeastern Hickory County in central Missouri... Northern Dallas County in southwestern Missouri... Northeastern Polk County in southwestern Missouri... Southwestern Camden County in central Missouri... * Until 115 PM CDT. * At 1233 PM CDT, a severe thunderstorm was located near Buffalo, moving northeast at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated.

Michigan Severe Thunderstorm Warning | Effective 05/18/2026 10:38

At 138 PM EDT, severe thunderstorms were located along a line extending from Van Buren SP to near Watervliet to near Niles to near Roseland, 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... Niles, Dowagiac, Buchanan, Benton Heights, Berrien Springs, Watervliet, Coloma, Edwardsburg, Paw Paw Lake, Lake Michigan Beach, Bertrand, Pokagon, Sodus, Riverside, Eau Claire, Magician Lake, Dewey

Indiana Severe Thunderstorm Warning | Effective 05/18/2026 10:38

At 138 PM EDT, a severe thunderstorm was located near Rochester, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Logansport, Peru, Rochester, Argos, Akron, Mexico, Wells, Walnut, Tippecanoe, Erie, Denver, Fulton, Macy, Nyena Lake, Deedsville, Hoover, Old Tip Town, Tiosa, Lake Manitou, and Talma. For your protection move to an interior room on the lowest floor of a building.

Indiana Severe Thunderstorm Warning | Effective 05/18/2026 10:38

At 138 PM EDT, a severe thunderstorm was located over Wakarusa, or near Dunlap, moving east at 65 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... South Bend, Mishawaka, Plymouth, Bremen, Gulivoire Park, Granger, Osceola, North Liberty, New Carlisle, Bourbon, Lakeville, Roseland, La Paz, Indian Village, Teegarden, Chain-o-lakes, Crumstown, Tyner, Woodland, and Lydick.

Alaska Flood Warning | Effective 05/18/2026 10:43

* WHAT...Flooding caused by snowmelt continues. * WHERE...Koyukuk. * WHEN...Until 1000 PM AKDT Monday. * IMPACTS...High water may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - At 940 AM AKDT, high water from Yukon River snowmelt has resulted in flooding in the community of Koyukuk. As of Monday morning water levels were finally starting to decline. The stream gauge at Galena shows water levels continuing to

Indiana, Michigan Severe Thunderstorm Warning | Effective 05/18/2026 10:44

SVRIWX The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Elkhart County in north central Indiana... Eastern St. Joseph County in north central Indiana... Cass County in southwestern Michigan... Western St. Joseph County in southwestern Michigan... * Until 230 PM EDT. * At 144 PM EDT, severe thunderstorms were located along a line extending from near Hartford to Edwardsburg to near Bremen, moving northeast at 30 mph. HAZARD...60 mph wind gusts and penny size hail.

Indiana Severe Thunderstorm Warning | Effective 05/18/2026 10:44

SVRIWX The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Wabash County in north central Indiana... Kosciusko County in north central Indiana... * Until 230 PM EDT. * At 143 PM EDT, a severe thunderstorm was located near Akron, or near Rochester, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Warsaw, Wabash, North Manchester, Winona Lake, Akron, North

Indiana Severe Thunderstorm Warning | Effective 05/18/2026 10:05

At 105 PM EDT/1205 PM CDT/, a severe thunderstorm was located over Winamac, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Knox, North Judson, Hamlet, Medaryville, Koontz Lake, Oak Grove, Ripley, Monterey, Beardstown, Ober, English Lake, Vanmeter Park, Denham, Brems, Toto, Clarks, Winona, Bass Lake, San Pierre, and Grovertown. For your protection move to an interior room on the lowest floor of a
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