102 FZUS74 KBRO 171402 MWSBRO Marine Weather Statement National Weather Service Brownsville TX 802 AM CST Wed Dec 17 2025 GMZ170-171412- /O.CAN.KBRO.MA.W.0112.000000T0000Z-251217T1415Z/ 802 AM CST Wed Dec 17 2025 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2606 9633 2613 9636 2635 9614 2611 9599 TIME...MOT...LOC 1401Z 240DEG 17KT 2619 9616 $$ 65-GI  405 WUUS56 KOTX 171414 SVROTX IDC079-171500- /O.NEW.KOTX.SV.W.0011.251217T1414Z-251217T1500Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Spokane WA 614 AM PST Wed Dec 17 2025 The National Weather Service in Spokane has issued a * Severe Thunderstorm Warning for... West central Shoshone County in the Panhandle of Idaho... * Until 700 AM PST. * At 613 AM PST, a severe thunderstorm was located over Mullan, or near Wallace, moving east at 5 mph. THIS IS A DESTRUCTIVE STORM FOR I-90 between 4th of July Pass and Lookout Pass including Kellogg, Wallace, and Mullan. HAZARD...80 mph wind gusts. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. * Locations impacted include... Kellogg, Osburn, Wallace, Mullan, Wardner, Lookout Pass, and Silver Mountain. This includes Interstate 90 in Idaho between mile markers 49 and 59, and between mile markers 61 and 73. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. This is an EXTREMELY DANGEROUS SITUATION with tornado like wind speeds expected. Mobile homes and high profile vehicles are especially susceptible to winds of this magnitude and may be overturned. For your protection move to an interior room on the lowest floor of a building. This storm has the potential to cause serious injury and significant property damage. && LAT...LON 4732 11556 4748 11618 4759 11615 4759 11570 4755 11576 4754 11571 4749 11569 4748 11564 4746 11564 4746 11569 4743 11575 4742 11570 4738 11564 4737 11558 TIME...MOT...LOC 1413Z 271DEG 6KT 4746 11582 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ SB  167 WUUS55 KBOI 171428 SVRBOI IDC003-045-085-087-171515- /O.NEW.KBOI.SV.W.0035.251217T1428Z-251217T1515Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Boise ID 728 AM MST Wed Dec 17 2025 The National Weather Service in Boise has issued a * Severe Thunderstorm Warning for... Central Valley County in southwestern Idaho... Northeastern Gem County in southwestern Idaho... Southeastern Adams County in southwestern Idaho... Southeastern Washington County in southwestern Idaho... * Until 815 AM MST. * At 727 AM MST, severe thunderstorms were located along a line extending from near Poverty Flat Campground to near Weiser, moving east at 50 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Severe thunderstorms will be near... Donnelly, Tamarack Ski Area, Indian Valley, and Indian Mountain around 730 AM MST. Cascade, Four Bit Summit, and Halfway Station around 740 AM MST. Granite Peak, Dodson Pass, Horsethief Reservoir, and Big Creek Summit around 750 AM MST. Big Baldy Mountain, Landmark, and Sage Hen Reservoir around 800 AM MST. Smiths Ferry, Indian Creek Guard Station, Monumental Peak, and Deadwood Summit around 810 AM MST. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. When safe to do so, please relay storm reports to the National Weather Service in Boise via local law enforcement, or National Weather Service Boise Facebook and Twitter accounts. && LAT...LON 4489 11473 4487 11477 4485 11477 4472 11497 4472 11501 4477 11508 4475 11512 4465 11517 4461 11528 4458 11530 4453 11529 4424 11595 4429 11701 4496 11571 TIME...MOT...LOC 1427Z 273DEG 43KT 4485 11581 4431 11693 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ JDS  453 FZUS74 KBRO 171457 MWSBRO Marine Weather Statement National Weather Service Brownsville TX 857 AM CST Wed Dec 17 2025 GMZ170-175-171530- 857 AM CST Wed Dec 17 2025 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Waters from Baffin Bay to Port Mansfield TX from 20 to 60 NM... Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM... At 857 AM CST, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 60 nm east of Laguna Madre, moving northeast at 50 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 2650 9626 2659 9633 2670 9612 2648 9606 $$ 65-GI  739 WWUS55 KBOI 171457 SVSBOI Severe Weather Statement National Weather Service Boise ID 757 AM MST Wed Dec 17 2025 IDC003-171506- /O.CAN.KBOI.SV.W.0035.000000T0000Z-251217T1515Z/ Adams ID- 757 AM MST Wed Dec 17 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ADAMS COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4489 11473 4472 11497 4472 11501 4477 11508 4475 11512 4465 11517 4461 11528 4453 11529 4424 11595 4427 11658 4451 11618 4450 11616 4451 11617 4494 11543 TIME...MOT...LOC 1456Z 273DEG 43KT 4483 11535 4429 11647 $$ IDC045-085-087-171515- /O.CON.KBOI.SV.W.0035.000000T0000Z-251217T1515Z/ Valley ID-Gem ID-Washington ID- 757 AM MST Wed Dec 17 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 AM MST FOR CENTRAL VALLEY...NORTHEASTERN GEM AND SOUTHEASTERN WASHINGTON COUNTIES... At 756 AM MST, severe thunderstorms were located along a line extending from near Pistol Rock to 7 miles southwest of Dodson Pass, moving east at 50 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. These severe storms will be near... Cascade, Halfway Station, Granite Peak, and Big Baldy Mountain around 800 AM MST. Smiths Ferry, Indian Creek Guard Station, Monumental Peak, and Deadwood Summit around 810 AM MST. Silver Creek Work Center, Boiling Springs, Trail Creek Summit, and Sulphur Creek Ranch around 820 AM MST. Boundary Creek Launch Site around 830 AM MST. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4489 11473 4472 11497 4472 11501 4477 11508 4475 11512 4465 11517 4461 11528 4453 11529 4424 11595 4427 11658 4451 11618 4450 11616 4451 11617 4494 11543 TIME...MOT...LOC 1456Z 273DEG 43KT 4483 11535 4429 11647 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ JDS