001 FZCA72 TJSJ 171728 MWSSJU Marine Weather Statement National Weather Service San Juan PR 128 PM AST Thu Sep 17 2026 AMZ711-712-172030- 128 PM AST Thu Sep 17 2026 ...A CLUSTER OF THUNDERSTORMS IS DEVELOPING ACROSS THE COASTAL AND OFFSHORE ATLANTIC WATERS. ... The areas affected include... Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N... Coastal Waters of Northern Puerto Rico out 10 NM... * At 128 PM AST, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was located over open waters of Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N and Coastal Waters of Northern Puerto Rico out 10 NM zones, moving northwest at 30 knots. Locations impacted include... Mainly open waters of Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N and Coastal Waters of Northern Puerto Rico out 10 NM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. 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 1950 6678 1950 6514 1852 6526 1857 6562 1837 6563 1845 6590 1849 6638 1848 6637 1849 6640 1849 6666 TIME...MOT...LOC 1726Z 130DEG 31KT 1917 6579 $$ CAM  254 WGUS75 KPIH 171732 FFSPIH Flash Flood Statement National Weather Service Pocatello ID 1132 AM MDT Thu Sep 17 2026 IDC051-065-171900- /O.CON.KPIH.FF.W.0008.000000T0000Z-260917T1900Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Jefferson ID-Madison ID- 1132 AM MDT Thu Sep 17 2026 ...FLASH FLOOD WARNING FOR THE BIG ROCK BURN SCAR REMAINS IN EFFECT UNTIL 1 PM MDT THIS AFTERNOON FOR SOUTHEASTERN JEFFERSON AND SOUTH CENTRAL MADISON COUNTIES... At 1132 AM MDT, Doppler radar indicated thunderstorms producing moderate to heavy rain over the Big Rock Burn Scar have subsided at the moment. However, there can be a delay between rainfall ending and any ongoing or potential flooding subsiding. Other showers and thunderstorms with rainfall rates exceeding 0.25 inches may impact the burn scar in the next 60 to 90 minutes. Flash flooding is ongoing or expected to begin shortly. This will result in debris flows consisting of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Big Rock Burn Scar. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Big Rock Burn Scar. Some locations that will experience flash flooding include... Heise. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a life threatening situation. Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the Big Rock Burn Scar. Severe debris flows can also be anticipated across roads. Roads and driveways may be washed away in places. If you encounter flood waters...climb to safety. && LAT...LON 4366 11172 4367 11173 4368 11172 4366 11170 4366 11167 4367 11165 4365 11163 4364 11164 4364 11165 4363 11166 4363 11169 4364 11169 4365 11171 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ JKeyes  760 FZUS72 KJAX 171733 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 133 PM EDT Thu Sep 17 2026 AMZ452-454-470-472-171900- 133 PM EDT Thu Sep 17 2026 A Marine Weather Statement has been issued for the following areas... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... Coastal waters from St. Augustine to Flagler Beach FL out 20 NM... Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM... Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM... At 133 PM EDT, Doppler radar indicated a shower, capable of producing winds to around 30 knots. This shower was located 40 nm east of Atlantic Beach, or 48 nm northeast of Saint Augustine, moving southwest at 15 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. If a waterspout occurs, move your boat away from it. Waterspouts can develop rapidly and produce winds and seas that are dangerous for vessels and everyone onboard. && LAT...LON 3058 8152 3067 8120 3065 8110 3070 8109 3090 8035 3063 8043 3012 8030 2977 8132 2981 8135 3010 8141 3019 8146 $$ 23  666 WUUS51 KILN 171741 SVRILN OHC057-113-171815- /O.NEW.KILN.SV.W.0271.260917T1741Z-260917T1815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Wilmington OH 141 PM EDT Thu Sep 17 2026 The National Weather Service in Wilmington has issued a * Severe Thunderstorm Warning for... Northwestern Greene County in west central Ohio... Northeastern Montgomery County in west central Ohio... * Until 215 PM EDT. * At 141 PM EDT, a severe thunderstorm was located over Dayton, moving southeast at 30 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Dayton, Kettering, Beavercreek, Huber Heights, Fairborn, Xenia, Bellbrook, Oakwood, Wright-Patterson Afb, Wilberforce, Riverside, Oldtown, Greene County Airport, Overlook-Page Mano, and Trebein. This includes the following Interstates... I-70 in Ohio between mile markers 37 and 39. I-75 in Ohio between mile markers 53 and 58. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely. && LAT...LON 3988 8412 3988 8410 3970 8387 3962 8403 3977 8425 TIME...MOT...LOC 1741Z 311DEG 25KT 3979 8415 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JGL  096 FZUS71 KLWX 171750 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 150 PM EDT Thu Sep 17 2026 ANZ535-536-171845- 150 PM EDT Thu Sep 17 2026 A Marine Weather Statement has been issued for the following areas... Tidal Potomac from Indian Head to Cobb Island MD... Tidal Potomac from Key Bridge to Indian Head MD... At 149 PM EDT, Doppler radar indicated a front, capable of producing wind gusts of 20 to 25 knots. This gust front was located along a line extending from 13 nm west of Annapolis to near Tidal Basin to 7 nm northwest of Alexandria, moving south at 20 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds, locally higher waves, and possibly lightning strikes. Boaters should seek safe harbor until these storms pass. && LAT...LON 3867 7724 3866 7722 3866 7719 3864 7720 3865 7716 3870 7720 3873 7706 3890 7708 3891 7705 3885 7700 3870 7700 3867 7708 3862 7709 3860 7713 3858 7728 $$ DHOF  264 WWUS51 KILN 171758 SVSILN Severe Weather Statement National Weather Service Wilmington OH 158 PM EDT Thu Sep 17 2026 OHC113-171807- /O.CAN.KILN.SV.W.0271.000000T0000Z-260917T1815Z/ Montgomery OH- 158 PM EDT Thu Sep 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MONTGOMERY COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3984 8405 3970 8387 3962 8403 3968 8411 3984 8409 TIME...MOT...LOC 1757Z 312DEG 23KT 3972 8405 $$ OHC057-171815- /O.CON.KILN.SV.W.0271.000000T0000Z-260917T1815Z/ Greene OH- 158 PM EDT Thu Sep 17 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM EDT FOR NORTHWESTERN GREENE COUNTY... At 157 PM EDT, a severe thunderstorm was located over Beavercreek, moving southeast at 25 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Kettering, Beavercreek, Huber Heights, Fairborn, Xenia, Bellbrook, Wright-Patterson Afb, Wilberforce, Oldtown, Greene County Airport, and Trebein. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely. && LAT...LON 3984 8405 3970 8387 3962 8403 3968 8411 3984 8409 TIME...MOT...LOC 1757Z 312DEG 23KT 3972 8405 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JGL