509 WGZS50 NSTU 171101 FFWPPG ASZ001-241115- BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Pago Pago AS 1201 AM SST Wed Sep 17 2025 The National Weather Service in Pago Pago has issued a * Flash Flood Warning for Tutuila Aunuu * Until 3 AM SST * At 1159 PM, Rain gauge indicated heavy rainfall at NWS Pago Pago. Flash flooding is imminent or already occurring. HAZARD...Flash flooding caused by heavy rain. SOURCE...Rain gauge indicated. IMPACT...Flooding in drainages, streams, roads, properties and other low-lying areas. Road closures possible in some areas. Landslides are possible in steep terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A flash flood warning means that flooding is imminent or occurring within the warned area. The heavy rains may cause rock and mudslides in steep terrain areas. Stay away from streams, rivers, drainage ditches, and culverts, even if they are currently dry. Do not cross fast flowing water in your vehicle, or on foot. Find an alternate route. Turn around, don't drown. ADDITIONAL INFORMATION...One inch of rainfall has fallen at NWS Pago Pago within the past hour. Additional rainfall accumulations are expected. && LAPATAIGA MO LOLOGA MA TAFEGA OFISA O LE TAU PAGO PAGO AS 1201 PO ASO LUA SETEMA 16 2025 UA TUUINA ATU E LE OFISA O LE TAU I TAFUNA SE * LAPATAIGA MO LOLOGA MA TAFEGA MO Tutuila Aunuu * SE'IA OO I LE 3 AM SST * I LE 1159 PM, o nei timuga mamafa sa faamaumau e masini fua timu NWS Pago Pago. O nei timuga ua fa'atupula'ia ai lologa ma tafega i le taimi nei po o se taimi lata mai. LAMATAIGA...O timuga mamafa e faatupula'ia ai lologa ma timuga. PUNAVAI O FAAMATALAGA...O nei timuga sa faamaumau e masini fua timu. AAFIAGA...E faatupula'ia lologa ma tafega i alavai, auvai, aualatele ma nofoaga maualalo. E ono tapunia auala e faafaigata ona faafoe ai lau taavale. E mafai fo'i ona solo eleele mai i mauga ma nofoanga mapu'epu'e. PRECAUTIONARY/PREPAREDNESS ACTIONS... O le uiga o le lapataiga mo lologa ma tafega, ua iai lologa ma tafega i le taimi nei po o se taimi lata mai. O timuga mamafa e mafai ona solo ai ma'a ma eleele i nofoaga mapu'epu'e. Fa'amolemole, ia faamamao ese mai alavai ma auvai ona o le si'isi'i vave. Aua ne'i savalia pe uia auala ua malolosi tafega ma lologa. Fa'amolemole, ia fa'autagiaina lenei lapata'iga mo lau saogalemu. && FLASH FLOOD...RAIN GAUGE INDICATED $$  259 WHUS52 KKEY 171132 SMWKEY GMZ073-074-171200- /O.NEW.KKEY.MA.W.0339.250917T1132Z-250917T1200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Key West FL 732 AM EDT Wed Sep 17 2025 The National Weather Service in Key West has issued a * Special Marine Warning for... Straits of Florida from Craig Key to Halfmoon Shoal 20 to 60 nm out... * Until 800 AM EDT. * At 731 AM EDT, a strong thunderstorm was located 33 nm west of Elbow Cay, moving northwest at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. * The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for wind gusts in excess of 34 knots, steep and fast-building seas, frequent lightning, and blinding downpours. Stay low or go below, and make sure all on board are wearing life jackets. && LAT...LON 2388 8065 2372 8088 2386 8123 2412 8106 TIME...MOT...LOC 1131Z 117DEG 10KT 2383 8093 HAIL...0.00IN WIND...>34KTS $$ AJP  808 FZUS72 KKEY 171140 MWSKEY Marine Weather Statement National Weather Service Key West FL 740 AM EDT Wed Sep 17 2025 GMZ033-171230- 740 AM EDT Wed Sep 17 2025 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... At 740 AM EDT, Doppler radar indicated a a strong thunderstorm, capable of producing wind gusts near 30 knots. This thunderstorm was located 12 nm north of Ellis Rock Light, moving northwest at 10 knots. The strong thunderstorm will remain over mainly open waters. 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 2490 8202 2473 8214 2485 8245 2507 8228 $$ AJP  595 FZUS76 KSGX 171148 MWSSGX MARINE WEATHER STATEMENT National Weather Service SAN DIEGO CA 448 AM PDT Wed Sep 17 2025 PZZ740-745-172200- Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm- Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island- 448 AM PDT Wed Sep 17 2025 ...ISOLATED TO SCATTERED THUNDERSTORMS OVER THE COASTAL WATERS TODAY THROUGH THURSDAY EVENING... The remnants of tropical cyclone Mario will bring isolated to scattered thunderstorms today through Thursday night, with the best chance on Thursday. Any storm could briefly produce lightning, gusty erratic winds, and choppy seas. Mariners are urged to monitor this unfolding weather pattern, stay tuned to updates, and prepare to adjust plans accordingly. $$  946 FZUS72 KMLB 171151 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 751 AM EDT Wed Sep 17 2025 AMZ555-575-171245- 751 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... At 751 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 28 nm northeast of Hobe Sound Beach, moving southeast 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 2697 8011 2711 8018 2715 8022 2713 8027 2718 8032 2723 8035 2728 8035 2729 8032 2724 8026 2735 8031 2770 7930 2729 7913 2698 7905 $$ Tollefsen  393 WGUS53 KABR 171152 FFWABR SDC039-057-171545- /O.NEW.KABR.FF.W.0015.250917T1152Z-250917T1545Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Aberdeen SD 652 AM CDT Wed Sep 17 2025 The National Weather Service in Aberdeen has issued a * Flash Flood Warning for... Southwestern Deuel County in northeastern South Dakota... Southeastern Hamlin County in northeastern South Dakota... * Until 1045 AM CDT. * At 652 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3.5 inches of rain have fallen. Additional rainfall amounts up to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Estelline, Lake Poinsett, Poinsett Colony, Dempster and Stone Bridge. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4472 9692 4471 9676 4460 9665 4454 9671 4454 9689 4454 9697 4454 9706 4454 9708 4463 9706 FLASH FLOOD...RADAR INDICATED $$ SRF  509 WHUS52 KKEY 171155 SMWKEY GMZ073-074-171245- /O.NEW.KKEY.MA.W.0340.250917T1155Z-250917T1245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Key West FL 755 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 845 AM EDT. * At 754 AM EDT, a strong thunderstorm was located 36 nm south of Marathon Humps, moving northwest at 10 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. * 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 2392 8083 2371 8098 2381 8130 2411 8111 TIME...MOT...LOC 1154Z 117DEG 10KT 2386 8099 HAIL...0.00IN WIND...>34KTS $$ AJP