965 WHUS54 KHGX 210800 SMWHGX GMZ330-350-210930- /O.NEW.KHGX.MA.W.0052.260621T0800Z-260621T0930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Houston/Galveston TX 300 AM CDT Sun Jun 21 2026 The National Weather Service in League City has issued a * Special Marine Warning for... Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM... Matagorda Bay... * Until 430 AM CDT. * At 300 AM CDT, a severe thunderstorm capable of producing waterspouts was located 14 nm southwest of Matagorda Island 557, moving northeast at 30 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Brazos 400, Tabs Buoy W, Matagorda Ship Channel, Turtle Bay, Brazos 439, Brazos 490, East Matagorda Bay, Matagorda Island 557, Matagorda Jetty, and Palacios Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 2872 9652 2871 9651 2871 9657 2866 9658 2864 9646 2867 9647 2861 9644 2857 9649 2857 9648 2877 9616 2860 9621 2878 9563 2860 9547 2819 9615 2848 9643 2848 9656 2851 9649 2870 9666 TIME...MOT...LOC 0800Z 214DEG 28KT 2817 9646 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...40KTS $$ 03  641 WGUS53 KTOP 210804 FFWTOP KSC085-087-139-149-177-197-211215- /O.NEW.KTOP.FF.W.0035.260621T0804Z-260621T1215Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Topeka KS 304 AM CDT Sun Jun 21 2026 The National Weather Service in Topeka has issued a * Flash Flood Warning for... Northwestern Osage County in east central Kansas... Shawnee County in east central Kansas... Eastern Wabaunsee County in east central Kansas... Southern Jackson County in northeastern Kansas... West Central Jefferson County in northeastern Kansas... Southeastern Pottawatomie County in northeastern Kansas... * Until 715 AM CDT. * At 304 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. 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 thunderstorms. SOURCE...Radar and automated gauges. 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... Topeka, Rossville, Eskridge, St. Marys, Dover, Silver Lake, Auburn, Meriden, Hoyt, Maple Hill, Harveyville, Delia, Willard and Keene. This includes the following highways... Interstate 70 between mile markers 336 and 355. Kansas Turnpike between mile markers 157 and 177. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3889 9622 3919 9609 3934 9603 3932 9559 3932 9546 3913 9559 3887 9578 3874 9587 3877 9595 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ Prieto  332 WHUS54 KCRP 210809 SMWCRP GMZ237-255-210845- /O.NEW.KCRP.MA.W.0037.260621T0809Z-260621T0845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Corpus Christi TX 309 AM CDT Sun Jun 21 2026 The National Weather Service in Corpus Christi has issued a * Special Marine Warning for... Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM... San Antonio, Mesquite, and Espiritu Santo Bays... * Until 345 AM CDT. * At 308 AM CDT, a strong thunderstorm was located 10 nm south of Seadrift, moving north at 20 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... Seadrift. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 2847 9668 2843 9661 2844 9659 2804 9666 2804 9688 2807 9688 2806 9685 2808 9688 2847 9685 TIME...MOT...LOC 0808Z 199DEG 21KT 2824 9673 HAIL...0.00IN WIND...>34KTS $$ PH  430 FZUS72 KKEY 210809 MWSKEY Marine Weather Statement National Weather Service Key West FL 409 AM EDT Sun Jun 21 2026 GMZ033-035-210845- 409 AM EDT Sun Jun 21 2026 ...A STRONG THUNDERSTORM NEAR AND EAST OF SMITH SHOAL LIGHT... The areas affected include... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 fathoms... At 409 AM EDT, National Weather Service meteorologists detected a a strong thunderstorm, capable of producing wind gusts near 30 knots. This thunderstorm was located near Smith Shoal Light, moving west at 10 knots. Locations that will be affected include... Smith Shoal Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for thunderstorms with wind gusts near 30 knots, locally rough and confused seas, occasional lightning strikes, and potentially blinding downpours. Get to a safe port as quickly, and as safely as possible. When downpours reduce visibility, slow down. && LAT...LON 2486 8181 2468 8182 2464 8211 2491 8210 $$ LIW  644 WGUS75 KBYZ 210836 FFSBYZ Flash Flood Statement National Weather Service Billings MT 236 AM MDT Sun Jun 21 2026 MTC087-210846- /O.EXP.KBYZ.FF.W.0003.000000T0000Z-260621T0845Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Rosebud MT- 236 AM MDT Sun Jun 21 2026 ...FLASH FLOOD WARNING FOR THE NORTH REMINGTON AND MCGHEE BURN SCAR WILL EXPIRE AT 245 AM MDT EARLY THIS MORNING FOR SOUTHERN ROSEBUD COUNTY... Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 4520 10658 4525 10663 4528 10664 4533 10653 4534 10654 4540 10648 4542 10647 4550 10635 4549 10633 4546 10634 4539 10626 4535 10628 4533 10632 4529 10630 4527 10632 4521 10631 4521 10628 4518 10628 4518 10651 4520 10651 $$ Palmquist  340 FZUS72 KKEY 210839 MWSKEY Marine Weather Statement National Weather Service Key West FL 439 AM EDT Sun Jun 21 2026 GMZ033>035-044-210915- 439 AM EDT Sun Jun 21 2026 ...A STRONG THUNDERSTORM EAST OF NEW GROUND ROCKS LIGHT... The areas affected include... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 fathoms... Gulf of America including Dry Tortugas and Rebecca Shoal Channel... Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef... At 439 AM EDT, National Weather Service meteorologists detected a strong thunderstorm, capable of producing wind gusts near 30 knots. This thunderstorm was located 7 nm east of New Ground Rocks Light, moving west at 10 knots. Locations that will be affected include... New Ground Rocks Light and Halfmoon Shoal Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for thunderstorms with wind gusts near 30 knots, locally rough and confused seas, occasional lightning strikes, and potentially blinding downpours. Get to a safe port as quickly, and as safely as possible. When downpours reduce visibility, slow down. && LAT...LON 2474 8222 2456 8223 2452 8252 2479 8251 $$ LIW  230 WUUS53 KICT 210850 SVRICT KSC019-035-210930- /O.NEW.KICT.SV.W.0322.260621T0850Z-260621T0930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Wichita KS 350 AM CDT Sun Jun 21 2026 The National Weather Service in Wichita has issued a * Severe Thunderstorm Warning for... Southeastern Cowley County in south central Kansas... Chautauqua County in southeastern Kansas... * Until 430 AM CDT. * At 350 AM CDT, a severe thunderstorm was located over Cedar Vale, moving east at 50 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Sedan, Cedar Vale, Peru, Chautauqua, Elgin, Niotaze, and Hale. 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. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3731 9671 3730 9597 3700 9598 3700 9668 TIME...MOT...LOC 0850Z 265DEG 43KT 3714 9652 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ WI  199 WGUS54 KCRP 210853 FFWCRP TXC007-391-211200- /O.NEW.KCRP.FF.W.0033.260621T0853Z-260621T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Corpus Christi TX 353 AM CDT Sun Jun 21 2026 The National Weather Service in Corpus Christi has issued a * Flash Flood Warning for... Northeastern Aransas County in south central Texas... East Central Refugio County in south central Texas... * Until 700 AM CDT. * At 353 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Lamar and Holiday Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 2814 9703 2834 9698 2833 9685 2811 9691 FLASH FLOOD...RADAR INDICATED $$ PH