516 WHUS52 KKEY 121901 SMWKEY GMZ031-042-052-121945- /O.NEW.KKEY.MA.W.0316.250912T1901Z-250912T1945Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Key West FL 301 PM EDT Fri Sep 12 2025 The National Weather Service in Key West has issued a * Special Marine Warning for... Hawk Channel and Straits of Florida from Ocean Reef to Craig Key out 20 nm... Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound... * Until 345 PM EDT. * At 300 PM EDT, a strong thunderstorm was located over Card Sound, moving east at 10 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... Carysfort Reef Light and Barnes Sound. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor as quickly, and as safely as possible. When downpours reduce visibility, slow down. && LAT...LON 2524 8012 2515 8015 2526 8040 2527 8040 2526 8041 2527 8042 2527 8041 2529 8040 2529 8039 2530 8039 2525 8031 2530 8028 2532 8027 2532 8025 TIME...MOT...LOC 1900Z 287DEG 9KT 2535 8034 HAIL...0.00IN WIND...>34KTS $$ MJV  316 WUUS55 KGJT 121902 SVRGJT UTC037-121930- /O.NEW.KGJT.SV.W.0046.250912T1902Z-250912T1930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Junction CO 102 PM MDT Fri Sep 12 2025 The National Weather Service in Grand Junction has issued a * Severe Thunderstorm Warning for... Central San Juan County in southeastern Utah... * Until 130 PM MDT. * At 102 PM MDT, a severe thunderstorm was located 13 miles east of Fry Canyon, or 23 miles west of Blanding, moving northeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of central San Juan County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3747 10987 3760 11003 3787 10990 3768 10958 TIME...MOT...LOC 1902Z 223DEG 26KT 3759 10991 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KAA  640 WWUS55 KGJT 121905 SVSGJT Severe Weather Statement National Weather Service Grand Junction CO 105 PM MDT Fri Sep 12 2025 UTC019-037-121915- /O.CON.KGJT.SV.W.0044.000000T0000Z-250912T1915Z/ San Juan UT-Grand UT- 105 PM MDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 PM MDT FOR NORTH CENTRAL SAN JUAN AND SOUTH CENTRAL GRAND COUNTIES... At 105 PM MDT, a severe thunderstorm was located 9 miles southwest of Moab, moving northeast at 30 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... Moab, Spanish Valley, and Dead Horse Point State Park. 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 3834 10969 3849 10984 3869 10961 3846 10937 TIME...MOT...LOC 1905Z 234DEG 28KT 3846 10965 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KAA  364 WGUS73 KDLH 121907 FFSDLH Flash Flood Statement National Weather Service Duluth MN 207 PM CDT Fri Sep 12 2025 MNC061-071-121917- /O.CAN.KDLH.FF.W.0014.000000T0000Z-250912T2015Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Itasca MN-Koochiching MN- 207 PM CDT Fri Sep 12 2025 ...FLASH FLOOD WARNING IS CANCELLED FOR NORTHERN ITASCA AND SOUTHWESTERN KOOCHICHING COUNTIES... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 4782 9308 4746 9307 4754 9347 4783 9441 4808 9442 $$ Britt  365 WWUS55 KGJT 121907 SVSGJT Severe Weather Statement National Weather Service Grand Junction CO 107 PM MDT Fri Sep 12 2025 UTC019-121930- /O.CON.KGJT.SV.W.0045.000000T0000Z-250912T1930Z/ Grand UT- 107 PM MDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM MDT FOR WEST CENTRAL GRAND COUNTY... At 107 PM MDT, a severe thunderstorm was located 18 miles east of Green River, moving northeast at 30 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 west central Grand 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 3916 10981 3894 10954 3880 10981 3884 10990 3899 10998 TIME...MOT...LOC 1907Z 228DEG 25KT 3890 10984 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KAA  671 WHUS52 KMFL 121908 SMWMFL AMZ630-651-122000- /O.NEW.KMFL.MA.W.0340.250912T1908Z-250912T2000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Miami FL 308 PM EDT Fri Sep 12 2025 The National Weather Service in Miami has issued a * Special Marine Warning for... Biscayne Bay... Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM... * Until 400 PM EDT. * At 307 PM EDT, a severe thunderstorm capable of producing waterspouts was located over Card Sound, moving east at 10 knots. HAZARD...Waterspouts, wind gusts to nearly 50 knots, and small hail. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Soldier Key, Convoy Point, Card Sound, Turkey Point, Biscayne Bay, Pacific Reef, Elliott Key, Triumph Reef, and Black Point. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Report severe weather to the Coast Guard or the National Weather Service. You can also share your report with NWS Miami on Facebook and Twitter. && LAT...LON 2532 8025 2534 8025 2535 8027 2533 8027 2533 8029 2529 8033 2529 8034 2528 8036 2529 8039 2538 8031 2549 8035 2556 8031 2556 8009 2525 8014 TIME...MOT...LOC 1907Z 287DEG 10KT 2534 8037 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...49KTS $$ AR  672 WGUS55 KGJT 121908 FFWGJT UTC019-037-122215- /O.NEW.KGJT.FF.W.0029.250912T1908Z-250912T2215Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Grand Junction CO 108 PM MDT Fri Sep 12 2025 The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... Southern Grand County in east central Utah... Northern San Juan County in southeastern Utah... * Until 415 PM MDT. * At 108 PM MDT, Doppler radar indicated thunderstorms producing heavy rain in Canyonlands National Park and Dead Horse Point State Park. Between 0.4 and 0.7 inches of rain have fallen. Additional rainfall amounts of 0.2 to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, streets and underpasses. * Some locations that will experience flash flooding include... Canyonlands National Park and Dead Horse Point State Park. This includes the following streams and drainages... Colorado River and Kane Springs Canyon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Remain alert for flooding even in locations not receiving rain. Arroyos, streams, and rivers can become raging currents in a matter of minutes, even from distant rainfall. Immediately climb to higher ground. Runoff concentrated through narrow canyon walls can quickly become dangerous, life threatening conditions. && LAT...LON 3846 10977 3848 10974 3852 10973 3854 10972 3856 10966 3854 10964 3852 10962 3843 10967 3841 10972 3837 10974 3834 10977 3834 10980 3838 10986 3843 10983 3845 10981 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ ERW  897 WWUS55 KGJT 121918 SVSGJT Severe Weather Statement National Weather Service Grand Junction CO 118 PM MDT Fri Sep 12 2025 UTC037-121930- /O.CON.KGJT.SV.W.0046.000000T0000Z-250912T1930Z/ San Juan UT- 118 PM MDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM MDT FOR CENTRAL SAN JUAN COUNTY... At 117 PM MDT, a severe thunderstorm was located 18 miles west of Blanding, moving northeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of central San Juan County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3760 10975 3770 10992 3785 10987 3768 10958 TIME...MOT...LOC 1917Z 223DEG 26KT 3767 10981 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KAA  228 WUUS55 KGJT 121920 SVRGJT UTC037-121945- /O.NEW.KGJT.SV.W.0047.250912T1920Z-250912T1945Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Junction CO 120 PM MDT Fri Sep 12 2025 The National Weather Service in Grand Junction has issued a * Severe Thunderstorm Warning for... East central San Juan County in southeastern Utah... * Until 145 PM MDT. * At 120 PM MDT, a severe thunderstorm was located 17 miles northwest of Blanding, moving northeast at 30 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 San Juan 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 3767 10972 3776 10987 3803 10977 3788 10942 TIME...MOT...LOC 1920Z 222DEG 25KT 3774 10977 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KAA  839 WWUS55 KGJT 121922 SVSGJT Severe Weather Statement National Weather Service Grand Junction CO 122 PM MDT Fri Sep 12 2025 UTC019-121930- /O.CON.KGJT.SV.W.0045.000000T0000Z-250912T1930Z/ Grand UT- 122 PM MDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM MDT FOR CENTRAL GRAND COUNTY... At 122 PM MDT, a severe thunderstorm was located 22 miles east of Green River, moving northeast at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of central Grand County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3916 10981 3894 10954 3886 10974 3895 10985 TIME...MOT...LOC 1922Z 228DEG 25KT 3897 10974 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KAA  688 WGUS55 KGJT 121924 FFWGJT UTC037-122130- /O.NEW.KGJT.FF.W.0030.250912T1924Z-250912T2130Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Grand Junction CO 124 PM MDT Fri Sep 12 2025 The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... South Central San Juan County in southeastern Utah... * Until 330 PM MDT. * At 124 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. 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... mainly rural areas of South Central San Juan County PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3716 10981 3719 10986 3724 10987 3730 10984 3734 10977 3734 10970 3722 10971 3718 10973 FLASH FLOOD...RADAR INDICATED $$ KJS  311 WWUS55 KGJT 121931 SVSGJT Severe Weather Statement National Weather Service Grand Junction CO 131 PM MDT Fri Sep 12 2025 UTC037-121940- /O.CAN.KGJT.SV.W.0047.000000T0000Z-250912T1945Z/ San Juan UT- 131 PM MDT Fri Sep 12 2025 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL SAN JUAN COUNTY IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, heavy rain is still possible with this thunderstorm. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Grand Junction. && LAT...LON 3767 10972 3776 10987 3803 10977 3788 10942 TIME...MOT...LOC 1925Z 222DEG 25KT 3780 10971 $$ KAA  674 WUUS55 KTWC 121940 SVRTWC AZC009-122045- /O.NEW.KTWC.SV.W.0072.250912T1940Z-250912T2045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tucson AZ 1240 PM MST Fri Sep 12 2025 The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Southwestern Graham County in southeastern Arizona... * Until 145 PM MST. * At 1240 PM MST, a severe thunderstorm was located 21 miles west of Thatcher, 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... Safford, Thatcher, Solomon, San Jose, Safford Regional Airport, Pima, Bylas, Central, Fort Thomas and Klondyke. This includes the following highways... Route 191 between mile markers 118 and 120. Route 70 between mile markers 292 and 345. 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 3265 11024 3277 11040 3329 11008 3284 10952 TIME...MOT...LOC 1939Z 233DEG 18KT 3285 11012 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CWR  358 FZUS72 KKEY 121942 MWSKEY Marine Weather Statement National Weather Service Key West FL 342 PM EDT Fri Sep 12 2025 GMZ031-042-052-121952- /O.EXP.KKEY.MA.W.0316.000000T0000Z-250912T1945Z/ 342 PM EDT Fri Sep 12 2025 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 345 PM EDT... The affected areas were... Hawk Channel and Straits of Florida from Ocean Reef to Craig Key out 20 nm... Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2524 8012 2515 8015 2526 8040 2527 8040 2526 8041 2527 8042 2527 8041 2529 8040 2529 8039 2530 8039 2525 8031 2530 8028 2532 8027 2532 8025 TIME...MOT...LOC 1942Z 287DEG 9KT 2532 8023 $$ MJV  111 WUUS55 KGJT 121942 SVRGJT UTC019-122015- /O.NEW.KGJT.SV.W.0048.250912T1942Z-250912T2015Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Junction CO 142 PM MDT Fri Sep 12 2025 The National Weather Service in Grand Junction has issued a * Severe Thunderstorm Warning for... Southeastern Grand County in east central Utah... * Until 215 PM MDT. * At 141 PM MDT, a severe thunderstorm was located near Castle Valley, 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... Castle Valley. 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 3863 10942 3873 10954 3898 10941 3881 10912 TIME...MOT...LOC 1941Z 217DEG 22KT 3873 10943 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KAA  352 WGUS55 KGJT 121943 FFWGJT UTC019-122245- /O.NEW.KGJT.FF.W.0031.250912T1943Z-250912T2245Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Grand Junction CO 143 PM MDT Fri Sep 12 2025 The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... Southeastern Grand County in east central Utah... * Until 445 PM MDT. * At 143 PM MDT, Doppler radar indicated thunderstorms producing heavy rain along the Colorado River in eastern UT, along Highway 128. Between 0.8 and 1.2 inches of rain have fallen today. Additional rainfall amounts of 0.5 to 0.8 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, slot canyons, urban areas, highways, streets and underpasses as well as other poor drainage and low- lying areas. * Some locations that will experience flash flooding include... Castle Valley, Grandstaff Canyon, Porcupine Rim This includes the following streams and drainages... Placer Creek, Waring Canyon, Onion Creek, Salt Wash, Colorado River, Steans Creek PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Immediately climb to higher ground. Runoff concentrated through narrow canyon walls can quickly become dangerous, life threatening conditions. && LAT...LON 3876 10933 3873 10929 3867 10941 3859 10954 3862 10958 3870 10950 3873 10941 FLASH FLOOD...RADAR INDICATED $$ ERW  518 FZUS72 KKEY 121944 MWSKEY Marine Weather Statement National Weather Service Key West FL 344 PM EDT Fri Sep 12 2025 GMZ031-042-052-122015- 344 PM EDT Fri Sep 12 2025 ...A STRONG THUNDERSTORM OVER THE WATERS NEAR CARYSFORT REEF LIGHT... The areas affected include... Hawk Channel and Straits of Florida from Ocean Reef to Craig Key out 20 nm... Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound... At 344 PM EDT, National Weather Service meteorologists detected a a strong thunderstorm, capable of producing wind gusts near 30 knots. This thunderstorm was located near Carysfort Reef Light, moving southeast at 15 knots. Locations that will be affected include... The Elbow Light and Carysfort Reef Light. 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. Intense and continuous lightning is occurring with this storm. Stay low, or go below. Lower VHF antenna, outriggers, fishing rods, and umbrellas. Avoid open areas on islands and sandbars. Do not shelter under tall or isolated trees on nearby mangrove islands. && LAT...LON 2518 8004 2501 8016 2519 8037 2519 8035 2521 8033 2522 8034 2520 8037 2521 8039 2527 8035 2527 8033 2523 8034 2522 8033 2532 8027 2532 8025 $$ MJV  818 WWUS55 KGJT 121953 SVSGJT Severe Weather Statement National Weather Service Grand Junction CO 153 PM MDT Fri Sep 12 2025 UTC019-122015- /O.CON.KGJT.SV.W.0048.000000T0000Z-250912T2015Z/ Grand UT- 153 PM MDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM MDT FOR SOUTHEASTERN GRAND COUNTY... At 153 PM MDT, a severe thunderstorm was located 10 miles north of Castle Valley, moving northeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of southeastern Grand County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3870 10931 3878 10943 3897 10939 3881 10912 TIME...MOT...LOC 1953Z 217DEG 22KT 3879 10937 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KAA  467 FZAK77 PAJK 121953 MWSAJK Marine Weather Statement National Weather Service Juneau AK 1153 AM AKDT Fri Sep 12 2025 PKZ651-652-671-672-132200- Cape Fairweather to Icy Cape out to 15 NM- Icy Cape to Cape Suckling out to 15 NM- Cape Fairweather to Icy Cape from 15 to 80 NM- Icy Cape to Cape Suckling from 15 to 80 NM- 1153 AM AKDT Fri Sep 12 2025 ...STORM FORCE WINDS LIKELY NEAR CAPE SUCKLING MONDAY... Sunday evening another potent low will lift into the gulf of Alaska bringing strong gales to storm force winds to the northern Outer Coast. After coordination with both the Ocean Prediction Center and Anchorage Weather Forecast Office, there is high confidence for sustained easterly storm force winds near Cape St. Elias, with easterly strong gales, gusting to storm force, likely for areas south of Cape Suckling. Along the Southeast Alaska coastal waters, especially near Yakutat and Cape Fairweather, winds will increase to gale force winds of 35 kts Monday. Winds will increase Sunday night, with winds reaching peak intensity Monday morning. Associated with these winds will be easterly fresh seas of 16 to 20 ft south of Cape Suckling, with 20 to 25 ft seas moving towards the Kenai. We are watching this developing system closely. Stay tuned to www.weather.gov/juneau or the NOAA Weather Radio for updates. $$