158 WHUS52 KJAX 301130 SMWJAX AMZ450-470-301230- /O.NEW.KJAX.MA.W.0204.250830T1130Z-250830T1230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Jacksonville FL 730 AM EDT Sat Aug 30 2025 The National Weather Service in Jacksonville has issued a * Special Marine Warning for... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM... * Until 830 AM EDT. * At 730 AM EDT, a severe thunderstorm capable of producing waterspouts was located 18 nm south of Tug Rio Caroni, or 23 nm southeast of St. Simons Island. The severe thunderstorm was nearly stationary. HAZARD...Waterspouts and wind gusts 34 knots or greater. 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... Buoy Hlha. PRECAUTIONARY/PREPAREDNESS ACTIONS... Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. If your vessel is caught offshore, immediately secure for heavy weather. Ensure all crew members are wearing USCG approved Type I life jackets and nonessential crew are below decks. Deploy jack lines and harnesses if available. Check life saving equipment, including batteries on handheld radios, for readiness. && LAT...LON 3089 8112 3104 8112 3112 8083 3085 8081 TIME...MOT...LOC 1130Z 261DEG 3KT 3096 8101 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ HESS  021 WGUS54 KLCH 301140 FFWLCH LAC011-019-301445- /O.NEW.KLCH.FF.W.0065.250830T1140Z-250830T1445Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Lake Charles LA 640 AM CDT Sat Aug 30 2025 The National Weather Service in Lake Charles has issued a * Flash Flood Warning for... Southeastern Beauregard Parish in southwestern Louisiana... North Central Calcasieu Parish in southwestern Louisiana... * Until 945 AM CDT. * At 640 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Ragley, De Quincy, Gillis and Oretta. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3060 9344 3056 9319 3055 9313 3034 9314 3035 9340 3050 9347 FLASH FLOOD...RADAR INDICATED $$ MC  157 FZUS71 KLWX 301156 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 756 AM EDT Sat Aug 30 2025 ANZ536-301400- Tidal Potomac from Indian Head to Cobb Island MD- 756 AM EDT Sat Aug 30 2025 ...SPORADIC NORTHERLY GUSTS UP TO 20 KNOTS... A few marine buoys across the middle tidal Potomac River have begun gusting to around 18 knots. This may persist another hour or two until gusts diminish some. Inexperienced mariners, especially those operating smaller vessels, should exercise extra caution if navigating the waters during this time. $$ BRO  470 WGUS54 KLCH 301157 FFWLCH LAC019-301500- /O.NEW.KLCH.FF.W.0066.250830T1157Z-250830T1500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Lake Charles LA 657 AM CDT Sat Aug 30 2025 The National Weather Service in Lake Charles has issued a * Flash Flood Warning for... Central Calcasieu Parish in southwestern Louisiana... * Until 1000 AM CDT. * At 657 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 2 to 4 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Lake Charles, Sulphur, Westlake, Vinton, Moss Bluff, Carlyss, Buhler and Edgerly. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3023 9356 3035 9340 3034 9314 3012 9332 3012 9357 FLASH FLOOD...RADAR INDICATED $$ MC