869 WUUS53 KFSD 180407 SVRFSD SDC023-053-180445- /O.NEW.KFSD.SV.W.0228.260818T0407Z-260818T0445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 1107 PM CDT Mon Aug 17 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northwestern Charles Mix County in south central South Dakota... Central Gregory County in south central South Dakota... * Until 1145 PM CDT. * At 1107 PM CDT, a severe thunderstorm was located 12 miles northeast of Burke, or 30 miles south of Kimball, moving northeast at 20 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Platte around 1125 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sioux Falls. && LAT...LON 4334 9924 4350 9897 4350 9888 4330 9875 4322 9915 TIME...MOT...LOC 0407Z 244DEG 19KT 4332 9912 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Samet  584 WWUS53 KGID 180416 SVSGID Severe Weather Statement National Weather Service Hastings NE 1116 PM CDT Mon Aug 17 2026 NEC077-180426- /O.EXP.KGID.SV.W.0258.000000T0000Z-260818T0415Z/ Greeley NE- 1116 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN GREELEY COUNTY HAS EXPIRED... The storm which prompted the warning has moved out of the area. Therefore, the warning has been allowed to expire. A Severe Thunderstorm Watch remains in effect until 200 AM CDT for central Nebraska. && LAT...LON 4147 9829 4146 9840 4155 9847 4161 9849 4165 9829 TIME...MOT...LOC 0416Z 265DEG 22KT 4157 9827 $$ Mangels  195 WWUS53 KOAX 180417 SVSOAX Severe Weather Statement National Weather Service Omaha/Valley Nebraska 1117 PM CDT Mon Aug 17 2026 NEC011-180445- /O.CON.KOAX.SV.W.0357.000000T0000Z-260818T0445Z/ Boone NE- 1117 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT FOR SOUTHWESTERN BOONE COUNTY... At 1117 PM CDT, a severe thunderstorm was located 4 miles west of Cedar Rapids, or 15 miles southwest of Albion, moving east at 25 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... Cedar Rapids. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4165 9829 4166 9797 4151 9798 4151 9804 4150 9804 4150 9809 4148 9810 4148 9829 TIME...MOT...LOC 0417Z 273DEG 21KT 4154 9823 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Chehak  156 WWUS53 KFSD 180421 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 1121 PM CDT Mon Aug 17 2026 SDC053-180431- /O.CAN.KFSD.SV.W.0228.000000T0000Z-260818T0445Z/ Gregory SD- 1121 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL GREGORY COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4350 9895 4350 9888 4330 9875 4326 9897 4326 9898 4334 9909 4341 9911 TIME...MOT...LOC 0421Z 251DEG 22KT 4332 9898 $$ SDC023-180445- /O.CON.KFSD.SV.W.0228.000000T0000Z-260818T0445Z/ Charles Mix SD- 1121 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT FOR NORTHWESTERN CHARLES MIX COUNTY... At 1121 PM CDT, a severe thunderstorm was located 8 miles southwest of Platte, or 25 miles northwest of Lake Andes, moving east at 25 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe storm will be near... Platte around 1125 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sioux Falls. && LAT...LON 4350 9895 4350 9888 4330 9875 4326 9897 4326 9898 4334 9909 4341 9911 TIME...MOT...LOC 0421Z 251DEG 22KT 4332 9898 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Samet  054 WWUS53 KOAX 180427 SVSOAX Severe Weather Statement National Weather Service Omaha/Valley Nebraska 1127 PM CDT Mon Aug 17 2026 NEC011-180445- /O.CON.KOAX.SV.W.0357.000000T0000Z-260818T0445Z/ Boone NE- 1127 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT FOR SOUTHWESTERN BOONE COUNTY... At 1127 PM CDT, a severe thunderstorm was located 3 miles southwest of Cedar Rapids, or 15 miles southwest of Albion, moving east at 20 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Cedar Rapids and The Highway 14 And 56 Junction. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4161 9829 4159 9797 4151 9798 4151 9804 4150 9804 4150 9809 4148 9810 4148 9829 TIME...MOT...LOC 0427Z 278DEG 17KT 4153 9821 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Chehak  038 WGUS71 KRLX 180436 FFSRLX Flash Flood Statement National Weather Service Charleston WV 1236 AM EDT Tue Aug 18 2026 WVC039-180446- /O.EXP.KRLX.FF.W.0182.000000T0000Z-260818T0445Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Kanawha WV- 1236 AM EDT Tue Aug 18 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 1245 AM EDT EARLY THIS MORNING FOR NORTHEASTERN KANAWHA COUNTY... Flood waters are receding, so the Flash Flood Warning is being allowed to expire. However, motorists should continue to exercise extreme caution and be prepared for water or debris remaining on roadways. Please continue to heed remaining road closures. A Flood Watch remains in effect until 200 AM EDT for portions of northeast Kentucky, southeast Ohio, southwest Virginia, and West Virginia. && LAT...LON 3858 8157 3861 8152 3858 8151 3855 8147 3855 8143 3843 8127 3841 8127 3825 8136 3837 8167 3850 8172 $$ 25  135 WUUS53 KFSD 180440 SVRFSD SDC023-043-180530- /O.NEW.KFSD.SV.W.0229.260818T0440Z-260818T0530Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 1140 PM CDT Mon Aug 17 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... North central Charles Mix County in south central South Dakota... Northwestern Douglas County in south central South Dakota... * Until 1230 AM CDT. * At 1139 PM CDT, a severe thunderstorm was located over Platte, or 20 miles northwest of Lake Andes, moving east at 20 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * This severe thunderstorm will be near... Platte around 1145 PM CDT. New Holland around 1155 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sioux Falls. && LAT...LON 4351 9867 4350 9861 4330 9852 4328 9886 4339 9893 TIME...MOT...LOC 0439Z 250DEG 18KT 4335 9885 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Samet  211 WUUS53 KOAX 180440 SVROAX NEC011-180530- /O.NEW.KOAX.SV.W.0358.260818T0440Z-260818T0530Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Omaha/Valley Nebraska 1140 PM CDT Mon Aug 17 2026 The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Southeastern Boone County in northeastern Nebraska... * Until 1230 AM CDT. * At 1140 PM CDT, a severe thunderstorm was located near Cedar Rapids, or 11 miles southwest of Albion, moving east at 25 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... St. Edward around 1200 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4163 9783 4153 9783 4153 9788 4151 9789 4151 9804 4150 9804 4150 9809 4148 9810 4148 9815 4163 9815 TIME...MOT...LOC 0440Z 267DEG 22KT 4155 9810 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Chehak  691 WWUS53 KOAX 180443 SVSOAX Severe Weather Statement National Weather Service Omaha/Valley Nebraska 1143 PM CDT Mon Aug 17 2026 NEC011-180451- /O.EXP.KOAX.SV.W.0357.000000T0000Z-260818T0445Z/ Boone NE- 1143 PM CDT Mon Aug 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN BOONE COUNTY WILL EXPIRE AT 1145 PM CDT... The severe thunderstorm which prompted the warning has moved out of southwestwern Boone County. Therefore, the warning will be allowed to expire However, a severe thunderstorm warning continues for southeastern Boone County. A Severe Thunderstorm Watch remains in effect until 200 AM CDT for northeastern Nebraska. Remember, a Severe Thunderstorm Warning still remains in effect for southeastern Boone County until 1230 AM CDT. && LAT...LON 4161 9829 4159 9797 4151 9798 4151 9804 4150 9804 4150 9809 4148 9810 4148 9829 TIME...MOT...LOC 0441Z 279DEG 25KT 4152 9810 $$ Chehak  762 WWUS53 KOAX 180453 SVSOAX Severe Weather Statement National Weather Service Omaha/Valley Nebraska 1153 PM CDT Mon Aug 17 2026 NEC011-180530- /O.CON.KOAX.SV.W.0358.000000T0000Z-260818T0530Z/ Boone NE- 1153 PM CDT Mon Aug 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR SOUTHEASTERN BOONE COUNTY... At 1153 PM CDT, a severe thunderstorm was located 5 miles west of St. Edward, or 10 miles south of Albion, 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. This severe storm will be near... St. Edward around 1200 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4163 9783 4153 9783 4153 9788 4151 9789 4151 9804 4163 9803 TIME...MOT...LOC 0453Z 269DEG 26KT 4155 9795 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Chehak  846 WUUS53 KFSD 180454 SVRFSD SDC023-043-067-180545- /O.NEW.KFSD.SV.W.0230.260818T0454Z-260818T0545Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 1154 PM CDT Mon Aug 17 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... East central Charles Mix County in south central South Dakota... Southeastern Douglas County in south central South Dakota... Southwestern Hutchinson County in southeastern South Dakota... * Until 1245 AM CDT. * At 1154 PM CDT, a severe thunderstorm was located near Armour, or 11 miles northeast of Lake Andes, moving east at 30 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Delmont around 1200 AM CDT. Other locations in the path of this severe thunderstorm include Tripp. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sioux Falls. && LAT...LON 4317 9847 4330 9846 4343 9794 4317 9794 TIME...MOT...LOC 0454Z 266DEG 25KT 4324 9833 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Samet