082 WGUS53 KFSD 302101 FFWFSD IAC119-141-167-302300- /O.NEW.KFSD.FF.W.0023.250830T2101Z-250830T2300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Sioux Falls SD 401 PM CDT Sat Aug 30 2025 The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... Southeastern Lyon County in northwestern Iowa... Northwestern O'Brien County in northwestern Iowa... Northeastern Sioux County in northwestern Iowa... * Until 600 PM CDT. * At 401 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. The expected rainfall rate is 3 to 5 inches in 1 hour. Additional rainfall amounts of 0.5 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. 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... Sheldon, Archer and Matlock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4329 9587 4329 9586 4326 9586 4326 9582 4314 9566 4310 9573 4315 9587 4327 9599 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...3-5 INCHES IN 1 HOUR $$ JM  278 FZUS72 KMLB 302102 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 502 PM EDT Sat Aug 30 2025 AMZ550-302112- /O.CAN.KMLB.MA.W.0186.000000T0000Z-250830T2130Z/ 502 PM EDT Sat Aug 30 2025 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Flagler Beach to Volusia-Brevard County Line 0-20 nm... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2920 8066 2893 8050 2887 8087 2914 8101 TIME...MOT...LOC 2100Z 317DEG 12KT 2906 8080 $$ Schaper  846 WHUS52 KMHX 302106 SMWMHX AMZ136-302145- /O.NEW.KMHX.MA.W.0256.250830T2106Z-250830T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Newport/Morehead City NC 506 PM EDT Sat Aug 30 2025 The National Weather Service in Newport has issued a * Special Marine Warning for... Pamlico and Pungo Rivers... * Until 545 PM EDT. * At 505 PM EDT, a severe thunderstorm capable of producing waterspouts was located over The Vicinity Of Belhaven, or 10 nm east of Bath. 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... The Vicinity Of Slades Creek and The Vicinity Of Belhaven. PRECAUTIONARY/PREPAREDNESS ACTIONS... Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 3558 7666 3556 7650 3541 7652 3544 7672 TIME...MOT...LOC 2105Z 007DEG 4KT 3553 7661 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ RJ  486 FZUS72 KMLB 302113 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 513 PM EDT Sat Aug 30 2025 AMZ552-302200- 513 PM EDT Sat Aug 30 2025 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... At 513 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Klondike Beach, or near Playalinda Beach, moving southeast at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. Waterspouts are possible with this activity. Remain on the alert in case warnings are issued for waterspout development. && LAT...LON 2880 8076 2883 8042 2857 8036 2842 8056 2853 8066 2855 8065 2856 8067 2863 8074 2862 8064 2863 8065 2867 8073 2866 8075 2864 8074 2866 8076 $$ Schaper  394 WHCA52 TJSJ 302118 SMWSJU AMZ741-742-745-302215- /O.NEW.TJSJ.MA.W.0038.250830T2118Z-250830T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service San Juan PR 518 PM AST Sat Aug 30 2025 The National Weather Service in San Juan has issued a * Special Marine Warning for... Coastal Waters OF Northwestern Puerto Rico out 10 NM... Coastal Waters OF Southwestern Puerto Rico out 10 NM... Mona Passage Southward to 17N... * Until 615 PM AST. * At 518 PM AST, a strong thunderstorms were located over the coastal waters of western Puerto Rico and the Mona Passage. These strong thunderstorms were 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. * The severe thunderstorm will remain over mainly open waters. && LAT...LON 1849 6782 1837 6727 1830 6724 1828 6719 1823 6717 1821 6715 1816 6719 1813 6717 1813 6718 1809 6720 1807 6718 1805 6720 1804 6782 TIME...MOT...LOC 2118Z 137DEG 3KT 1819 6736 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ ICP  866 WHUS52 KMLB 302119 SMWMLB AMZ552-302215- /O.NEW.KMLB.MA.W.0187.250830T2119Z-250830T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Melbourne FL 519 PM EDT Sat Aug 30 2025 The National Weather Service in Melbourne has issued a * Special Marine Warning for... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... * Until 615 PM EDT. * At 519 PM EDT, a severe thunderstorm capable of producing waterspouts was located over Playalinda Beach, moving southeast at 10 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can can quickly form and capsize boats, damage vessels and create locally hazardous seas. Make sure all on board are wearing life jackets. Expect wind gusts in excess of 34 knots, suddenly higher waves, lightning and heavy downpours. Make sure all on board are wearing life jackets. Return to safe harbor if possible. * Locations impacted include... Playalinda Beach, Merritt Island Wildlife Refuge, Klondike Beach, Haulover Canal, and Port Canaveral. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 2862 8082 2878 8056 2868 8037 2849 8030 2836 8074 TIME...MOT...LOC 2119Z 311DEG 11KT 2864 8064 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ Schaper  669 FZUS72 KMHX 302141 MWSMHX Marine Weather Statement National Weather Service Newport/Morehead City NC 541 PM EDT Sat Aug 30 2025 AMZ136-302151- /O.EXP.KMHX.MA.W.0256.000000T0000Z-250830T2145Z/ 541 PM EDT Sat Aug 30 2025 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 545 PM EDT... The affected areas were... Pamlico and Pungo Rivers... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 3558 7666 3556 7650 3541 7652 3544 7672 TIME...MOT...LOC 2141Z 007DEG 4KT 3549 7662 $$ RJ  868 FZUS72 KMLB 302145 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 545 PM EDT Sat Aug 30 2025 AMZ552-302315- 545 PM EDT Sat Aug 30 2025 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... At 545 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Patrick Air Force Base, moving southeast at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. Waterspouts are possible with this activity. Remain on the alert in case warnings are issued for waterspout development. && LAT...LON 2846 8069 2843 8069 2847 8068 2851 8031 2829 8024 2826 8027 2822 8026 2809 8019 2803 8063 2845 8079 $$ Schaper  262 FZUS72 KMLB 302148 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 548 PM EDT Sat Aug 30 2025 AMZ555-575-302230- 548 PM EDT Sat Aug 30 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 548 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 7 nm northeast of Jupiter Inlet, 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. && LAT...LON 2697 8011 2708 8016 2710 8014 2714 7964 2698 7961 $$ Schaper  322 WGUS74 KMAF 302149 FFSMAF Flash Flood Statement National Weather Service Midland/Odessa TX 449 PM CDT Sat Aug 30 2025 TXC243-302330- /O.CON.KMAF.FF.W.0098.000000T0000Z-250830T2330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Jeff Davis TX- 449 PM CDT Sat Aug 30 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 PM CDT THIS EVENING FOR CENTRAL JEFF DAVIS COUNTY... At 449 PM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Fort Davis, McDonald Observatory, Davis Mountains State Park, Bloys Camp, Black Mountain, Buffalo Trail Scout Camp, Indian Lodge, Fort Davis National Historical Site and Star Mountain. This includes the following streams and drainages... Big Aguja Canyon, South Fork Alamito Creek, Barrilla Draw, Alamito Creek, Madera Canyon, Cienega Creek, Cherry Creek, North Fork Cienega Creek, Cook Creek and Limpia Creek. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. && LAT...LON 3077 10367 3053 10391 3051 10429 3070 10439 3094 10416 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ Chehak  296 FZUS72 KMFL 302150 MWSMFL Marine Weather Statement National Weather Service Miami FL 550 PM EDT Sat Aug 30 2025 AMZ650-670-302245- 550 PM EDT Sat Aug 30 2025 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM... Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM... At 550 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Jupiter Inlet, moving southeast at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots and locally higher waves. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 2682 7966 2680 8006 2697 8010 2697 7963 $$ CWC  570 FZUS72 KMLB 302157 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 557 PM EDT Sat Aug 30 2025 AMZ550-302330- 557 PM EDT Sat Aug 30 2025 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Flagler Beach to Volusia-Brevard County Line 0-20 nm... At 556 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Ormond-By-the-Sea, moving southeast at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. Waterspouts are possible with this activity. Remain on the alert in case warnings are issued for waterspout development. && LAT...LON 2942 8113 2943 8110 2944 8111 2943 8112 2945 8111 2945 8112 2946 8112 2946 8113 2947 8101 2947 8089 2895 8056 2892 8090 2938 8113 $$ Schaper  638 FZUS72 KMLB 302158 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 558 PM EDT Sat Aug 30 2025 AMZ552-302208- /O.CAN.KMLB.MA.W.0187.000000T0000Z-250830T2215Z/ 558 PM EDT Sat Aug 30 2025 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2862 8082 2878 8056 2868 8037 2849 8030 2836 8074 TIME...MOT...LOC 2157Z 311DEG 11KT 2856 8054 $$ Schaper