319 WWUS53 KABR 300802 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 302 AM CDT Sun Aug 30 2026 SDC013-115-300812- /O.CAN.KABR.SV.W.0257.000000T0000Z-260830T0815Z/ Brown SD-Spink SD- 302 AM CDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHWESTERN BROWN AND NORTHWESTERN SPINK COUNTIES... The Severe Thunderstorm Warning that was previously in effect has been reissued for Spink and Brown Counties and is in effect until 330 AM CDT. Please refer to that bulletin for the latest severe weather information. && LAT...LON 4524 9872 4531 9872 4532 9852 4519 9850 4517 9872 TIME...MOT...LOC 0751Z 266DEG 28KT 4526 9863 $$ 07  033 WWUS53 KABR 300803 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 303 AM CDT Sun Aug 30 2026 SDC013-115-300830- /O.CON.KABR.SV.W.0258.000000T0000Z-260830T0830Z/ Brown SD-Spink SD- 303 AM CDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 AM CDT FOR SOUTHEASTERN BROWN AND NORTHEASTERN SPINK COUNTIES... At 303 AM CDT, a severe thunderstorm was located near Mellette, or 8 miles south of Warner, moving east at 35 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Mellette and Mansfield around 305 AM CDT. Brentford and Stratford around 315 AM CDT. Hutterville Colony, Verdon and Conde around 325 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Aberdeen SD. && LAT...LON 4524 9857 4532 9851 4534 9808 4509 9808 4515 9849 4521 9860 TIME...MOT...LOC 0745Z 270DEG 29KT 4522 9866 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 07  389 WWUS53 KABR 300818 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 318 AM CDT Sun Aug 30 2026 SDC013-115-300830- /O.CON.KABR.SV.W.0258.000000T0000Z-260830T0830Z/ Brown SD-Spink SD- 318 AM CDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 AM CDT FOR SOUTHEASTERN BROWN AND NORTH CENTRAL SPINK COUNTIES... At 318 AM CDT, a severe thunderstorm was located over Hutterville Colony, or 13 miles southeast of Warner, 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. This severe thunderstorm will be near... Hutterville Colony and Stratford around 320 AM CDT. Verdon and Ferney around 325 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Aberdeen SD. && LAT...LON 4526 9839 4533 9837 4534 9808 4516 9808 4518 9835 TIME...MOT...LOC 0803Z 264DEG 32KT 4524 9843 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 07  564 WGMY50 PGUM 300824 FFWGUM GUC010-300900- /O.EXT.PGUM.FF.W.0026.000000T0000Z-260830T0900Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tiyan GU 624 PM ChST Sun Aug 30 2026 The National Weather Service in Tiyan has extended the * Flash Flood Warning for... Central Guam... * Until 700 PM ChST. * At 624 PM ChST, Doppler radar indicated heavy rain across the warned area. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Dededo, Tamuning, Mangilao, Chalan Pago-Ordot, Barrigada, Mongmong-Toto-Maite and Sinajana. The area where flash flooding may occur has expanded slightly northward into Dededo. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Move to higher ground now. Act quickly to protect your life. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 1350 14473 1350 14475 1352 14476 1353 14478 1354 14478 1355 14479 1355 14481 1354 14480 1351 14480 1352 14481 1354 14481 1354 14483 1352 14484 1347 14484 1345 14477 FLASH FLOOD...RADAR INDICATED $$ EM  650 WUUS53 KABR 300828 SVRABR SDC013-037-115-300915- /O.NEW.KABR.SV.W.0259.260830T0828Z-260830T0915Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 328 AM CDT Sun Aug 30 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Southeastern Brown County in northeastern South Dakota... Southwestern Day County in northeastern South Dakota... Northeastern Spink County in northeastern South Dakota... * Until 415 AM CDT. * At 328 AM CDT, a severe thunderstorm was located over Verdon, or 14 miles south of Groton, moving east at 35 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 thunderstorm will be near... Hutterville Colony around 330 AM CDT. Verdon and Ferney around 335 AM CDT. Bristol around 400 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4524 9824 4533 9825 4538 9750 4516 9749 4517 9823 TIME...MOT...LOC 0828Z 264DEG 32KT 4525 9815 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 07  262 WWUS53 KABR 300831 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 331 AM CDT Sun Aug 30 2026 SDC013-115-300841- /O.EXP.KABR.SV.W.0258.000000T0000Z-260830T0830Z/ Brown SD-Spink SD- 331 AM CDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR SOUTHEASTERN BROWN AND NORTH CENTRAL SPINK COUNTIES... The Severe Thunderstorm Warning that was previously in effect has been reissued for Spink and Brown Counties and is in effect until 415 AM CDT. Please refer to that bulletin for the latest severe weather information. && LAT...LON 4526 9839 4533 9837 4534 9808 4516 9808 4518 9835 TIME...MOT...LOC 0818Z 264DEG 32KT 4525 9824 $$ 07  040 WGMY70 PGUM 300845 FFSGUM Flash Flood Statement National Weather Service Tiyan GU 645 PM ChST Sun Aug 30 2026 GUC010-300855- /O.CAN.PGUM.FF.W.0026.000000T0000Z-260830T0900Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Guam- 645 PM ChST Sun Aug 30 2026 ...FLASH FLOOD WARNING IS CANCELLED FOR CENTRAL GUAM... Showers have diminished enough to no longer pose a flash flooding threat to the warned area. However, lighter showers will persist for at least the next hour or so; as such, a Flood Advisory will be issued shortly. && LAT...LON 1350 14473 1350 14475 1352 14476 1353 14478 1354 14478 1355 14479 1355 14481 1354 14480 1351 14480 1352 14481 1354 14481 1354 14483 1352 14484 1347 14484 1345 14477 $$ EM  413 WWUS53 KABR 300847 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 347 AM CDT Sun Aug 30 2026 SDC013-115-300857- /O.CAN.KABR.SV.W.0259.000000T0000Z-260830T0915Z/ Brown SD-Spink SD- 347 AM CDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN BROWN AND NORTHEASTERN SPINK COUNTIES... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 4535 9798 4538 9750 4524 9749 4523 9798 TIME...MOT...LOC 0828Z 264DEG 32KT 4525 9815 $$ SDC037-300915- /O.CON.KABR.SV.W.0259.000000T0000Z-260830T0915Z/ Day SD- 347 AM CDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 AM CDT FOR SOUTHWESTERN DAY COUNTY... At 347 AM CDT, a severe thunderstorm was located 8 miles south of Andover, or 9 miles southwest of Bristol, moving east at 35 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 thunderstorm will be near... Bristol around 400 AM CDT. Butler around 405 AM CDT. Holmquist and Webster around 410 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4535 9798 4538 9750 4524 9749 4523 9798 TIME...MOT...LOC 0828Z 260DEG 31KT 4526 9815 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 07  097 WWUS53 KABR 300854 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 354 AM CDT Sun Aug 30 2026 SDC037-300904- /O.CAN.KABR.SV.W.0259.000000T0000Z-260830T0915Z/ Day SD- 354 AM CDT Sun Aug 30 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHWESTERN DAY COUNTY... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. && LAT...LON 4535 9798 4538 9750 4524 9749 4523 9798 TIME...MOT...LOC 0847Z 260DEG 31KT 4529 9792 $$ 07