198 WUUS53 KLOT 131907 SVRLOT ILC091-197-131945- /O.NEW.KLOT.SV.W.0073.260413T1907Z-260413T1945Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 207 PM CDT Mon Apr 13 2026 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Southeastern Will County in northeastern Illinois... Eastern Kankakee County in northeastern Illinois... * Until 245 PM CDT. * At 207 PM CDT, a severe thunderstorm was located over Limestone, or near Kankakee, moving east at 40 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... Kankakee, Bourbonnais, Bradley, Manteno, Peotone, Momence, Beecher, Grant Park, St. Anne, Aroma Park, Hopkins Park, Sun River Terrace, Sammons Point, and Wilton Center. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Prepare immediately for large hail and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. && LAT...LON 4100 8787 4124 8790 4120 8801 4137 8802 4139 8797 4140 8753 4101 8753 TIME...MOT...LOC 1907Z 251DEG 35KT 4111 8796 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Donofrio  793 WGUS53 KAPX 131919 FFWAPX MIC001-135-141830- /O.EXT.KAPX.FF.W.0003.000000T0000Z-260414T1830Z/ /00000.U.DR.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Gaylord MI 319 PM EDT Mon Apr 13 2026 The National Weather Service in Gaylord has extended the * Flash Flood Warning for... A Dam Floodgate Release in... Western Alcona County in northern Michigan... East Central Oscoda County in northern Michigan... * Until 230 PM EDT Tuesday. * At 319 PM EDT, Dam operators reported high flows are being released through the Mio Dam. HAZARD...Flash flooding from elevated river levels. SOURCE...Dam operator. IMPACT...Flooding of areas along the river immediately downstream of the dam. * The nearest downstream town is Mio and then McKinley...located about 9.5 miles from the dam. Areas downstream from the Mio Dam along the Au Sable River should be prepared for flooding. Flooding is occurring along the Au Sable River. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you are in low lying areas below the Mio Dam you should move to higher ground immediately. Do not attempt to drive across flooded roadways. && LAT...LON 4466 8412 4467 8412 4466 8411 4466 8407 4467 8402 4465 8398 4463 8384 4457 8379 4456 8381 4456 8383 4460 8388 4462 8394 4465 8403 4465 8411 FLASH FLOOD...OBSERVED $$ MSB  770 WUUS53 KUNR 131926 SVRUNR WYC005-011-132030- /O.NEW.KUNR.SV.W.0001.260413T1926Z-260413T2030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 126 PM MDT Mon Apr 13 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Northeastern Campbell County in northeastern Wyoming... Northern Crook County in northeastern Wyoming... * Until 230 PM MDT. * At 125 PM MDT, a severe thunderstorm was located 4 miles southwest of Rockypoint, or 41 miles south of Broadus, moving east at 45 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... Lightning Flat, Rockypoint, and New Haven. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4500 10533 4500 10432 4483 10425 4464 10520 TIME...MOT...LOC 1925Z 255DEG 40KT 4487 10518 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JC  405 WUUS53 KLOT 131933 SVRLOT ILC091-INC089-111-132030- /O.NEW.KLOT.SV.W.0074.260413T1933Z-260413T2030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 233 PM CDT Mon Apr 13 2026 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Eastern Kankakee County in northeastern Illinois... Northern Newton County in northwestern Indiana... Southern Lake County in northwestern Indiana... * Until 330 PM CDT. * At 232 PM CDT, a severe thunderstorm was located near Hopkins Park, or near Momence, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Crown Point, Lowell, Lake Village, Lakes of the Four Seasons, Winfield, Roselawn, Lake Dalecarlia, Hopkins Park, Shelby, Schneider, Thayer, and Sumava Resorts. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4122 8728 4102 8728 4101 8762 4127 8763 4130 8755 4130 8753 4131 8753 4142 8722 4124 8722 TIME...MOT...LOC 1932Z 249DEG 33KT 4111 8766 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Donofrio  552 WUUS55 KBYZ 131947 SVRBYZ MTC011-075-132045- /O.NEW.KBYZ.SV.W.0001.260413T1947Z-260413T2045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Billings MT Issued by National Weather Service Glasgow MT 147 PM MDT Mon Apr 13 2026 The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... Southwestern Carter County in southeastern Montana... Southeastern Powder River County in southeastern Montana... * Until 245 PM MDT. * At 147 PM MDT, a severe thunderstorm was located near Lightning Flat, or 42 miles southeast of Broadus, moving east at 30 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... Alzada. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 4500 10508 4521 10430 4500 10422 TIME...MOT...LOC 1947Z 256DEG 27KT 4491 10498 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Zanker  776 WUUS53 KLOT 131955 SVRLOT INC073-127-132045- /O.NEW.KLOT.SV.W.0075.260413T1955Z-260413T2045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 255 PM CDT Mon Apr 13 2026 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Southern Porter County in northwestern Indiana... Northern Jasper County in northwestern Indiana... * Until 345 PM CDT. * At 253 PM CDT, a severe thunderstorm was located near DeMotte, extending back west toward Schneider, moving east at 40 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... DeMotte, Hebron, Wheatfield, Lakes of the Four Seasons, Roselawn, Kouts, Dunns Bridge, Boone Grove, Malden, and Stoutsburg. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Prepare immediately for damaging winds and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. && LAT...LON 4121 8693 4116 8728 4121 8727 4124 8722 4141 8722 4144 8693 TIME...MOT...LOC 1953Z 252DEG 39KT 4123 8727 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Donofrio