292 WHUS52 KKEY 122101 SMWKEY GMZ033-035-044-122145- /O.NEW.KKEY.MA.W.0317.250912T2101Z-250912T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Key West FL 501 PM EDT Fri Sep 12 2025 The National Weather Service in Key West has issued a * Special Marine Warning for... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 fathoms... Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef... * Until 545 PM EDT. * At 501 PM EDT, a strong thunderstorm was located near New Ground Rocks Light, moving east at 5 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...National Weather Service Meteorologist. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. * Locations in the warning include... New Ground Rocks Light and Ellis Rock Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor as quickly, and as safely as possible. When downpours reduce visibility, slow down. && LAT...LON 2457 8246 2475 8243 2476 8216 2449 8221 TIME...MOT...LOC 2101Z 278DEG 6KT 2465 8238 HAIL...0.00IN WIND...>34KTS $$ MJV  648 WWUS55 KGJT 122108 SVSGJT Severe Weather Statement National Weather Service Grand Junction CO 308 PM MDT Fri Sep 12 2025 COC077-122115- /O.CON.KGJT.SV.W.0051.000000T0000Z-250912T2115Z/ Mesa CO- 308 PM MDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM MDT FOR NORTHWESTERN MESA COUNTY... At 307 PM MDT, a severe thunderstorm was located over Fruita, or 10 miles northwest of Grand Junction, moving northeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Grand Junction, Fruita, Loma, and Redlands. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3903 10870 3915 10889 3931 10879 3914 10854 TIME...MOT...LOC 2107Z 224DEG 29KT 3917 10874 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KAA  405 WUUS55 KGJT 122109 SVRGJT COC045-077-122145- /O.NEW.KGJT.SV.W.0052.250912T2109Z-250912T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Junction CO 309 PM MDT Fri Sep 12 2025 The National Weather Service in Grand Junction has issued a * Severe Thunderstorm Warning for... North central Mesa County in west central Colorado... South central Garfield County in west central Colorado... * Until 345 PM MDT. * At 309 PM MDT, a severe thunderstorm was located 7 miles northeast of Fruita, or 9 miles north of Grand Junction, 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. * Locations impacted include... Grand Junction and De Beque. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3911 10859 3926 10879 3957 10845 3936 10816 TIME...MOT...LOC 2109Z 223DEG 31KT 3922 10862 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KAA  686 WWUS54 KEPZ 122112 SVSEPZ Severe Weather Statement National Weather Service El Paso TX 312 PM MDT Fri Sep 12 2025 NMC023-122121- /O.EXP.KEPZ.SV.W.0069.000000T0000Z-250912T2115Z/ Hidalgo NM- 312 PM MDT Fri Sep 12 2025 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN HIDALGO COUNTY WILL EXPIRE AT 315 PM MDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. && LAT...LON 3220 10891 3230 10896 3246 10876 3229 10865 TIME...MOT...LOC 2111Z 240DEG 28KT 3248 10848 $$ TSB  346 WWUS54 KEPZ 122113 SVSEPZ Severe Weather Statement National Weather Service El Paso TX 313 PM MDT Fri Sep 12 2025 NMC017-023-122123- /O.EXP.KEPZ.SV.W.0070.000000T0000Z-250912T2115Z/ Grant NM-Hidalgo NM- 313 PM MDT Fri Sep 12 2025 ...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL GRANT AND NORTHWESTERN HIDALGO COUNTIES WILL EXPIRE AT 315 PM MDT... The severe thunderstorm which prompted the warning has weakened. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. && LAT...LON 3296 10886 3276 10851 3254 10888 3272 10905 TIME...MOT...LOC 2113Z 229DEG 22KT 3282 10871 $$ TSB  399 WUUS55 KTWC 122116 SVRTWC AZC003-122200- /O.NEW.KTWC.SV.W.0073.250912T2116Z-250912T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tucson AZ 216 PM MST Fri Sep 12 2025 The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Northeastern Cochise County in southeastern Arizona... * Until 300 PM MST. * At 216 PM MST, a severe thunderstorm was located 13 miles northeast of Chiricahua National Monument, moving northeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... San Simon. This includes Interstate 10 between mile markers 377 and 391. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3207 10926 3222 10935 3242 10913 3242 10905 3216 10905 TIME...MOT...LOC 2116Z 228DEG 16KT 3218 10923 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CWR  346 FZUS72 KKEY 122135 MWSKEY Marine Weather Statement National Weather Service Key West FL 535 PM EDT Fri Sep 12 2025 GMZ033-035-044-122145- /O.EXP.KKEY.MA.W.0317.000000T0000Z-250912T2145Z/ 535 PM EDT Fri Sep 12 2025 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 545 PM EDT... The affected areas were... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 fathoms... Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2457 8246 2475 8243 2476 8216 2449 8221 TIME...MOT...LOC 2135Z 278DEG 6KT 2465 8239 $$ MJV  664 WUUS55 KGJT 122136 SVRGJT COC045-077-103-122200- /O.NEW.KGJT.SV.W.0053.250912T2136Z-250912T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Junction CO 336 PM MDT Fri Sep 12 2025 The National Weather Service in Grand Junction has issued a * Severe Thunderstorm Warning for... North central Mesa County in west central Colorado... Southwestern Garfield County in west central Colorado... South central Rio Blanco County in northwestern Colorado... * Until 400 PM MDT. * At 336 PM MDT, a severe thunderstorm was located 11 miles northwest of De Beque, or 26 miles northeast of Grand Junction, moving northeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Rifle, Parachute, De Beque, Rio Blanco, and Battlement Mesa. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3927 10825 3953 10865 4001 10833 3957 10767 TIME...MOT...LOC 2136Z 223DEG 49KT 3944 10837 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KAA  764 WUUS55 KTFX 122137 SVRTFX MTC005-122245- /O.NEW.KTFX.SV.W.0160.250912T2137Z-250912T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Great Falls MT 337 PM MDT Fri Sep 12 2025 The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Southeastern Blaine County in north central Montana... * Until 445 PM MDT. * At 337 PM MDT, a severe thunderstorm was located 13 miles northwest of Hays, or 20 miles northwest of Zortman, moving northeast at 15 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of southeastern Blaine County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4822 10843 4820 10843 4799 10889 4808 10905 4841 10868 4824 10841 TIME...MOT...LOC 2137Z 222DEG 15KT 4808 10890 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Glinskas  151 WGUS75 KGJT 122139 FFSGJT Flash Flood Statement National Weather Service Grand Junction CO 339 PM MDT Fri Sep 12 2025 UTC037-122149- /O.EXP.KGJT.FF.W.0030.000000T0000Z-250912T2130Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ San Juan UT- 339 PM MDT Fri Sep 12 2025 ...FLASH FLOOD WARNING HAS EXPIRED FOR SOUTH CENTRAL SAN JUAN COUNTY... Excess runoff from heavy rain has ended over the warned area. If flooding has been observed...Please report it to your local law enforcement agency. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 1200 AM MDT Saturday for portions of Colorado and Utah. && LAT...LON 3716 10981 3719 10986 3724 10987 3730 10984 3734 10977 3734 10970 3722 10971 3718 10973 $$ ERW  239 WWUS55 KGJT 122139 SVSGJT Severe Weather Statement National Weather Service Grand Junction CO 339 PM MDT Fri Sep 12 2025 COC045-077-122145- /O.CON.KGJT.SV.W.0052.000000T0000Z-250912T2145Z/ Mesa CO-Garfield CO- 339 PM MDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT FOR NORTH CENTRAL MESA AND SOUTH CENTRAL GARFIELD COUNTIES... At 338 PM MDT, a severe thunderstorm was located 10 miles northwest of De Beque, or 23 miles northeast of Grand Junction, moving northeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters reported downed power lines in Fruita. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... De Beque. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3918 10848 3938 10866 3957 10845 3936 10816 TIME...MOT...LOC 2138Z 223DEG 31KT 3941 10839 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KAA  033 WUUS53 KBIS 122140 SVRBIS NDC011-122245- /O.NEW.KBIS.SV.W.0271.250912T2140Z-250912T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 340 PM MDT Fri Sep 12 2025 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... South central Bowman County in southwestern North Dakota... * Until 445 PM MDT. * At 339 PM MDT, a severe thunderstorm was located 9 miles northeast of Table Mountain, or 14 miles southwest of Bowman, and is nearly stationary. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of south central Bowman County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4595 10363 4606 10376 4619 10362 4611 10338 4594 10337 TIME...MOT...LOC 2139Z 248DEG 3KT 4602 10358 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ADAM  546 WWUS55 KTWC 122144 SVSTWC Severe Weather Statement National Weather Service Tucson AZ 244 PM MST Fri Sep 12 2025 AZC003-122154- /O.CAN.KTWC.SV.W.0073.000000T0000Z-250912T2200Z/ Cochise AZ- 244 PM MST Fri Sep 12 2025 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN COCHISE COUNTY... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been cancelled. && LAT...LON 3207 10926 3222 10935 3242 10913 3242 10905 3216 10905 TIME...MOT...LOC 2116Z 228DEG 16KT 3218 10923 $$ CWR  079 WHUS52 KTBW 122152 SMWTBW GMZ836-856-122230- /O.NEW.KTBW.MA.W.0186.250912T2152Z-250912T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tampa Bay Area Ruskin FL 552 PM EDT Fri Sep 12 2025 The National Weather Service in Ruskin has issued a * Special Marine Warning for... Charlotte Harbor and Pine Island Sound... Coastal waters from Bonita Beach to Englewood FL out 20 NM... * Until 630 PM EDT. * At 552 PM EDT, a strong thunderstorm was located near Fort Myers Beach. The strong thunderstorm was nearly stationary. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... Fort Myers Beach, Sanibel, and Bonita Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 2633 8184 2625 8209 2644 8221 2654 8196 2652 8194 2653 8190 2649 8183 TIME...MOT...LOC 2152Z 297DEG 2KT 2644 8197 HAIL...0.00IN WIND...>34KTS $$ TBW  456 WWUS55 KTFX 122153 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 353 PM MDT Fri Sep 12 2025 MTC005-122245- /O.CON.KTFX.SV.W.0160.000000T0000Z-250912T2245Z/ Blaine MT- 353 PM MDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM MDT FOR EAST CENTRAL BLAINE COUNTY... At 352 PM MDT, a severe thunderstorm was located 14 miles northwest of Hays, or 21 miles northwest of Zortman, moving northeast at 15 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 remain over mainly rural areas of east central Blaine County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4822 10843 4820 10843 4800 10886 4811 10901 4841 10868 4824 10841 TIME...MOT...LOC 2152Z 221DEG 15KT 4811 10890 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Glinskas  354 WUUS55 KPSR 122153 SVRPSR AZC007-021-122245- /O.NEW.KPSR.SV.W.0060.250912T2153Z-250912T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Phoenix AZ 253 PM MST Fri Sep 12 2025 The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for... Gila County in east central Arizona... Pinal County in southeastern Arizona... * Until 345 PM MST. * At 253 PM MST, a severe thunderstorm was located near Superior, moving northeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Globe, Superior, Miami, Top Of The World, Central Heights-Midland City, Top-Of-The-World, Claypool, and Inspiration. This includes the following highways... US Highway 60 between mile markers 224 and 254. AZ Route 70 between mile markers 253 and 254. AZ Route 177 between mile markers 162 and 167. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3321 11108 3333 11119 3357 11094 3339 11070 TIME...MOT...LOC 2153Z 232DEG 21KT 3331 11106 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ INS