079 WHUS52 KKEY 170904 SMWKEY GMZ073-074-171000- /O.NEW.KKEY.MA.W.0338.250917T0904Z-250917T1000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Key West FL 504 AM EDT Wed Sep 17 2025 The National Weather Service in Key West has issued a * Special Marine Warning for... Straits of Florida from Craig Key to Halfmoon Shoal 20 to 60 nm out... * Until 600 AM EDT. * At 504 AM EDT, a strong thunderstorm was located 33 nm southeast of Wood's Wall East Crack, moving northwest at 15 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...National Weather Service Meteorologist. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. * The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for wind gusts in excess of 34 knots, steep and fast-building seas, frequent lightning, and blinding downpours. Stay low or go below, and make sure all on board are wearing life jackets. && LAT...LON 2372 8096 2368 8144 2408 8151 2413 8095 TIME...MOT...LOC 0904Z 153DEG 16KT 2381 8120 HAIL...0.00IN WIND...>34KTS $$ AP  345 WGUS73 KDMX 170918 FFSDMX Flash Flood Statement National Weather Service Des Moines IA 418 AM CDT Wed Sep 17 2025 IAC077-171215- /O.CON.KDMX.FF.W.0018.000000T0000Z-250917T1215Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Guthrie IA- 418 AM CDT Wed Sep 17 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 715 AM CDT THIS MORNING FOR CENTRAL GUTHRIE COUNTY... At 418 AM CDT, Doppler radar indicated thunderstorms had produced heavy rain across the warned area. Between 3 and 5 inches of rain have fallen with isolated amounts that may have exceeded 6 inches. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Guthrie Center, Panora, Lake Panorama, Dexter and Diamondhead Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For the latest stream observations and forecasts refer to weather.gov/desmoines/water. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4163 9474 4173 9474 4179 9474 4181 9474 4175 9451 4167 9428 4166 9428 4163 9428 4160 9428 4160 9424 4152 9424 4157 9449 4161 9461 FLASH FLOOD...RADAR INDICATED $$ Ansorge  616 FZUS72 KMLB 170937 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 537 AM EDT Wed Sep 17 2025 AMZ555-572-575-171015- 537 AM EDT Wed Sep 17 2025 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Sebastian Inlet to Jupiter Inlet 0-20 nm... Sebastian Inlet to Jupiter Inlet 20-60 nm... Volusia-Brevard County Line to Sebastian Inlet 20-60 nm... At 536 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 29 nm east of South Beach, moving south at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. Waterspouts are possible with this activity. Remain on the alert in case warnings are issued for waterspout development. && LAT...LON 2741 7992 2789 8012 2789 8011 2790 8009 2804 8016 2818 7949 2812 7947 2804 7942 2785 7936 2755 7923 $$ Schaper  089 FZUS72 KKEY 170941 MWSKEY Marine Weather Statement National Weather Service Key West FL 541 AM EDT Wed Sep 17 2025 GMZ073-074-170951- /O.CAN.KKEY.MA.W.0338.000000T0000Z-250917T1000Z/ 541 AM EDT Wed Sep 17 2025 ...THE SPECIAL MARINE WARNING IS CANCELLED... && LAT...LON 2372 8096 2368 8144 2408 8151 2413 8095 TIME...MOT...LOC 0938Z 153DEG 16KT 2396 8128 $$ AP