597 FZCA72 TJSJ 121918 MWSSJU Marine Weather Statement National Weather Service San Juan PR 318 PM AST Sun Apr 12 2026 AMZ711-712-741-742-122115- 318 PM AST Sun Apr 12 2026 ...STRONG ISOLATED THUNDERSTORM MOVING OVER THE COASTAL WATERS OF NORTHERN AND WESTERN PUERTO RICO... The areas affected include... Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N... Coastal Waters OF Northwestern Puerto Rico out 10 NM... Coastal Waters of Northern Puerto Rico out 10 NM... Mona Passage Southward to 17N... At 317 PM AST, Doppler radar indicated strong isolated thunderstorm, capable of producing winds to around 30 knots, frequent lightning, and heavy rain. These thunderstorm was located over mainly the coastal areas of northern and western Puerto Rico, moving northeast at 5 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 1871 6728 1871 6617 1845 6617 1848 6619 1849 6637 1847 6648 1850 6662 1847 6673 1850 6679 1848 6691 1851 6712 1848 6717 1842 6715 1836 6727 1830 6724 1828 6719 1818 6717 1818 6747 1850 6747 $$ ICP  553 WUUS55 KPIH 121937 SVRPIH IDC013-031-063-067-077-122000- /O.NEW.KPIH.SV.W.0003.260412T1937Z-260412T2000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pocatello ID 137 PM MDT Sun Apr 12 2026 The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... Southeastern Blaine County in central Idaho... Eastern Lincoln County in south central Idaho... Northwestern Power County in southeastern Idaho... Northeastern Cassia County in southeastern Idaho... Eastern Minidoka County in south central Idaho... * Until 200 PM MDT. * At 137 PM MDT, severe thunderstorm outflow was located along a line extending from 21 miles south of Craters Of The Moon to near Minidoka to 9 miles south of Lake Walcott, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Lake Walcott, Minidoka, Cold Water Rest Area, Yale Rest Area, Pilar Butte, Coxs Well Airport, Massacre Rocks, Interstate 84 And 86 Junction, and Bear Trap Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from windows. && LAT...LON 4324 11323 4280 11298 4253 11293 4248 11353 4275 11355 4313 11376 TIME...MOT...LOC 1937Z 263DEG 36KT 4308 11363 4277 11345 4254 11344 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ DMH  612 WUUS54 KFWD 121957 SVRFWD TXC099-122045- /O.NEW.KFWD.SV.W.0038.260412T1957Z-260412T2045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Fort Worth TX 257 PM CDT Sun Apr 12 2026 The National Weather Service in Fort Worth has issued a * Severe Thunderstorm Warning for... Coryell County in central Texas... * Until 345 PM CDT. * At 256 PM CDT, a severe thunderstorm was located near Fort Hood, moving northeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Gatesville around 315 PM CDT. Fort Gates around 320 PM CDT. Other locations impacted by this severe thunderstorm include Pancake, Whitson, Coryell City, South Mountain, Oglesby, Leon Junction, Arnett, Osage, Mound, and Flat. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection get inside a sturdy structure and stay away from windows. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning can kill. Heavy rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3117 9794 3163 9786 3163 9785 3159 9761 3135 9744 3121 9764 3111 9782 TIME...MOT...LOC 1956Z 210DEG 29KT 3120 9780 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 30  109 WUUS55 KPIH 121958 SVRPIH IDC005-011-013-023-031-067-077-122030- /O.NEW.KPIH.SV.W.0004.260412T1958Z-260412T2030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pocatello ID 158 PM MDT Sun Apr 12 2026 The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... East central Blaine County in central Idaho... Northwestern Bannock County in southeastern Idaho... South central Butte County in southeastern Idaho... Power County in southeastern Idaho... Southwestern Bingham County in southeastern Idaho... Eastern Cassia County in southeastern Idaho... Northeastern Minidoka County in south central Idaho... * Until 230 PM MDT. * At 157 PM MDT, severe thunderstorms were located along a line extending from 16 miles south of Craters Of The Moon to 14 miles northeast of Lake Walcott to near Cold Water Rest Area, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... American Falls, Neeley, American Falls Reservoir, Aberdeen, Rockland, Cold Water Rest Area, Fort Hall Bannock Peak, Springfield, Fort Hall Bannock Creek Lodge, Pocatello Airport, Sterling, Pauline, Massacre Rocks, Pilar Butte, and Coxs Well Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from windows. If on or near American Falls Reservoir, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. && LAT...LON 4335 11282 4288 11250 4252 11244 4247 11311 4280 11319 4321 11347 TIME...MOT...LOC 1957Z 261DEG 38KT 4315 11341 4281 11317 4255 11311 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ DMH  060 WGUS53 KAPX 121959 FFWAPX MIC001-135-130745- /O.NEW.KAPX.FF.W.0001.260412T1959Z-260413T0745Z/ /00000.U.DR.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Gaylord MI 359 PM EDT Sun Apr 12 2026 The National Weather Service in Gaylord has issued a * Flash Flood Warning for... A Dam Floodgate Release in... Western Alcona County in northern Michigan... East Central Oscoda County in northern Michigan... * Until 345 AM EDT Monday. * At 359 PM EDT, dam operators reported the floodgates on the Mio Dam were opened causing flash flooding downstream on the Au Sable River. HAZARD...Flash flooding from a dam high flow release. SOURCE...Dam operator. IMPACT...Flooding of areas along the river immediately downstream of the dam. * The nearest downstream town is McKinley...located about 9.5 miles from the dam. Areas downstream from the Mio Dam along the Au Sable River should be prepared for flooding. Flooding is occurring along the Au Sable River. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you are in low lying areas below the Mio Dam you should move to higher ground immediately. Do not attempt to drive across flooded roadways. && LAT...LON 4465 8403 4465 8411 4466 8412 4467 8412 4466 8411 4466 8407 4467 8402 4465 8398 4463 8384 4457 8379 4456 8381 4456 8383 4460 8388 4462 8394 FLASH FLOOD...OBSERVED $$ MSB