824 WWUS55 KCYS 171402 SQWCYS BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Cheyenne WY 702 AM MST Tue Feb 17 2026 WYC001-171445- /O.NEW.KCYS.SQ.W.0004.260217T1402Z-260217T1445Z/ Albany WY- 702 AM MST Tue Feb 17 2026 The National Weather Service in Cheyenne has issued a * Snow Squall Warning for... Eastern Albany County in southeastern Wyoming... * Until 745 AM MST. * At 701 AM MST, a dangerous snow squall was located along a line extending from Garrett to near Nine Mile to near Woods Landing-Jelm, moving northeast at 45 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and visibility rapidly falling to less than one-quarter mile. Wind gusts greater than 35 mph. SOURCE...Radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. This includes Interstate 80 in Wyoming between mile markers 295 and 337. Locations impacted include... Laramie, West Laramie, Antelope Buttes, Nine Mile, Rogers Canyon, Boulder Ridge, Bosler, Tie Siding, Pumpkin Vine, Vedauwoo Campground, North Crow Campground, Wheatland Reservoir Number 3, Ames Monument, Laramie Regional Airport, The Buttes, Hutton Lake, Yellow Pine Campground, Tie City Campground, Vedauwoo, and Harmony. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow Down! Rapid changes in visibility and road conditions are expected with this dangerous snow squall. Be alert for sudden whiteout conditions. && LAT...LON 4118 10591 4213 10573 4230 10528 4100 10527 4099 10604 TIME...MOT...LOC 1401Z 244DEG 38KT 4212 10561 4123 10578 4104 10596 SNOW SQUALL...OBSERVED $$ Fuller  651 WWUS55 KTFX 171408 SQWTFX Snow Squall Warning National Weather Service Great Falls MT 708 AM MST Tue Feb 17 2026 MTC001-171417- /O.CAN.KTFX.SQ.W.0002.000000T0000Z-260217T1430Z/ Beaverhead MT- 708 AM MST Tue Feb 17 2026 ...THE SNOW SQUALL WARNING FOR CENTRAL BEAVERHEAD COUNTY IS CANCELLED... The snow squall that prompted the warning has moved out of the warned area. Therefore, the snow squall warning has been cancelled. && LAT...LON 4517 11201 4519 11232 4570 11235 4576 11236 4575 11219 4585 11243 4602 11244 4605 11248 4609 11249 4610 11249 4618 11251 4617 11254 4624 11259 4633 11254 4633 11246 4641 11232 4621 11206 4559 11194 TIME...MOT...LOC 1407Z 240DEG 30KT 4617 11237 4602 11227 4563 11224 4526 11222 $$ MTC043-057-171430- /O.CON.KTFX.SQ.W.0002.000000T0000Z-260217T1430Z/ Madison MT-Jefferson MT- 708 AM MST Tue Feb 17 2026 ...A SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 730 AM MST FOR NORTH CENTRAL MADISON AND WESTERN JEFFERSON COUNTIES... At 707 AM MST, a dangerous snow squall was located along a line extending from 8 miles southwest of Basin to 11 miles east of Butte to near Silver Star to 6 miles southwest of Alder, moving northeast at 35 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 50 mph could knock down tree limbs and blow around unsecured objects. SOURCE...Radar indicated. IMPACT...Travel will become difficult and potentially dangerous within minutes. This includes Interstate 90 between mile markers 254 and 235. Locations impacted include... Boulder, Sheridan, Whitehall, Twin Bridges, Alder, Silver Star, Basin, Elk Park, Laurin, and Waterloo. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider avoiding or delaying travel until the snow squall passes your location. If you must travel, use extra caution and allow extra time. Rapid changes in visibility and slick road conditions may lead to accidents. && LAT...LON 4517 11201 4519 11232 4570 11235 4576 11236 4575 11219 4585 11243 4602 11244 4605 11248 4609 11249 4610 11249 4618 11251 4617 11254 4624 11259 4633 11254 4633 11246 4641 11232 4621 11206 4559 11194 TIME...MOT...LOC 1407Z 240DEG 30KT 4617 11237 4602 11227 4563 11224 4526 11222 SNOW SQUALL...RADAR INDICATED $$ AM  552 WWUS55 KCYS 171412 SQWCYS Snow Squall Warning National Weather Service Cheyenne WY 712 AM MST Tue Feb 17 2026 WYC001-007-171422- /O.EXP.KCYS.SQ.W.0003.000000T0000Z-260217T1415Z/ Carbon WY-Albany WY- 712 AM MST Tue Feb 17 2026 ...THE SNOW SQUALL WARNING FOR EAST CENTRAL CARBON AND CENTRAL ALBANY COUNTIES WILL EXPIRE AT 715 AM MST... The snow squall that prompted the warning has exited the area. Therefore, the snow squall warning will be allowed to expire. Areas of blowing snow and snow-covered roads will continue to make travel difficult. && LAT...LON 4219 10555 4134 10589 4158 10672 4204 10643 TIME...MOT...LOC 1412Z 270DEG 41KT 4208 10552 4152 10587 $$ Fuller  167 FZUS76 KLOX 171425 MWSLOX Marine Weather Statement National Weather Service Los Angeles/Oxnard CA 625 AM PST Tue Feb 17 2026 PZZ645-650-655-670-673-676-181200- Point Piedras Blancas to Point Sal westward out to 10 NM- East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island- Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Anacapa Islands- Point Piedras Blancas to Point Sal from 10 to 60 NM- Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands- Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands- 625 AM PST Tue Feb 17 2026 ...WATERSPOUTS POSSIBLE THROUGH AT LEAST MID-WEEK... A moist and unstable air mass will bring scattered heavy showers and thunderstorms to the coastal waters through at least the middle of this week. Any of this activity will be capable of producing localized gale-force winds and rough seas, dangerous lightning, heavy rainfall with reduced visibility, and waterspouts. The weather systems affecting the region through the middle of this week will be especially conducive for the development of waterspouts, so please use extra caution or consider remaining in port. $$  511 WWUS55 KTFX 171427 SQWTFX BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Great Falls MT 727 AM MST Tue Feb 17 2026 MTC007-031-043-057-171515- /O.NEW.KTFX.SQ.W.0003.260217T1427Z-260217T1515Z/ Broadwater MT-Madison MT-Jefferson MT-Gallatin MT- 727 AM MST Tue Feb 17 2026 The National Weather Service in Great Falls has issued a * Snow Squall Warning for... Southwestern Broadwater County in southwestern Montana... Northeastern Madison County in southwestern Montana... Jefferson County in southwestern Montana... Northwestern Gallatin County in south central Montana... * Until 815 AM MST. * At 727 AM MST, a dangerous snow squall was located along a line extending from 7 miles north of Basin to 7 miles northeast of Whitehall to near Sheridan, moving east at 30 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 50 mph could knock down tree limbs and blow around unsecured objects. SOURCE...Radar indicated. IMPACT...Travel will become difficult and potentially dangerous within minutes. This includes the following highways... Interstate 90 between mile markers 279 and 243. Highway 12 between mile markers 98 and 97, and between mile markers 109 and 100. Highway 287 between mile markers 97 and 90, between mile markers 89 and 80, between mile markers 79 and 70, between mile markers 68 and 60, and between mile markers 59 and 54. Locations impacted include... Boulder, Sheridan, Three Forks, Whitehall, Pony, Harrison, Basin, Norris, Wickes, Mcallister, Alhambra, Corbin, Waterloo, Elkhorn State Park, Cardwell, Radersburg, Lewis And Clark Caverns State Park, Willow Creek, and Jefferson City. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider avoiding or delaying travel until the snow squall passes your location. If you must travel, use extra caution and allow extra time. Rapid changes in visibility and slick road conditions may lead to accidents. && LAT...LON 4544 11224 4575 11224 4575 11219 4577 11224 4596 11224 4638 11237 4641 11233 4650 11172 4598 11151 4540 11157 TIME...MOT...LOC 1427Z 270DEG 24KT 4637 11222 4597 11204 4550 11210 SNOW SQUALL...RADAR INDICATED $$ AM  258 WWUS55 KTFX 171427 RRA SQWTFX Snow Squall Warning National Weather Service Great Falls MT 727 AM MST Tue Feb 17 2026 MTC043-057-171437- /O.EXP.KTFX.SQ.W.0002.000000T0000Z-260217T1430Z/ Madison MT-Jefferson MT- 727 AM MST Tue Feb 17 2026 ...THE SNOW SQUALL WARNING FOR NORTH CENTRAL MADISON AND WESTERN JEFFERSON COUNTIES WILL EXPIRE AT 730 AM MST... The snow squall that prompted the warning has exited the area. Therefore, the snow squall warning will be allowed to expire. Roads will remain snow covered. && LAT...LON 4517 11201 4519 11232 4570 11235 4576 11236 4575 11219 4585 11243 4602 11244 4605 11248 4609 11249 4610 11249 4618 11251 4617 11254 4624 11259 4633 11254 4633 11246 4641 11232 4621 11206 4559 11194 TIME...MOT...LOC 1427Z 252DEG 27KT 4621 11220 4606 11210 4567 11207 4530 11205 $$ AM  246 WWUS55 KBOU 171433 SQWBOU BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Denver CO 733 AM MST Tue Feb 17 2026 COC069-171515- /O.NEW.KBOU.SQ.W.0001.260217T1433Z-260217T1515Z/ Larimer CO- 733 AM MST Tue Feb 17 2026 The National Weather Service in Denver has issued a * Snow Squall Warning for... Northeastern Larimer County in north central Colorado... * Until 815 AM MST. * At 733 AM MST, a dangerous snow squall was located over Red Feather Lakes, or 31 miles northwest of Fort Collins, moving northeast at 40 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 50 mph could knock down tree limbs and blow around unsecured objects. SOURCE...Radar indicated. IMPACT...Dangerous and life-threatening travel conditions are expected to develop rapidly in the warning area. * Locations impacted include... Stove Prairie, Pennock Pass, Mishawaka, Poudre Park, Livermore, Virginia Dale, Buckhorn Mountain, Red Feather Lakes, Cherokee Park, Teds Place, Rustic, Pingree Park, Laporte, Owl Canyon, Buckeye and Waverly. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow Down! Rapid changes in visibility and road conditions are expected with this dangerous snow squall. Be alert for sudden whiteout conditions. && LAT...LON 4048 10574 4100 10562 4100 10498 4067 10504 TIME...MOT...LOC 1432Z 239DEG 35KT 4080 10556 SNOW SQUALL...RADAR INDICATED SNOW SQUALL IMPACT...SIGNIFICANT $$ 41  694 WWUS55 KCYS 171445 SQWCYS BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Cheyenne WY 745 AM MST Tue Feb 17 2026 WYC001-021-171515- /O.NEW.KCYS.SQ.W.0005.260217T1445Z-260217T1515Z/ Albany WY-Laramie WY- 745 AM MST Tue Feb 17 2026 The National Weather Service in Cheyenne has issued a * Snow Squall Warning for... Southeastern Albany County in southeastern Wyoming... Southwestern Laramie County in southeastern Wyoming... * Until 815 AM MST. * At 744 AM MST, a dangerous snow squall was located along a line extending from near Horse Creek to near Pumpkin Vine, moving east at 40 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and visibility rapidly falling to less than one-quarter mile. Wind gusts greater than 50 mph could knock down tree limbs and blow around unsecured objects. SOURCE...Radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. This includes Interstate 80 in Wyoming between mile markers 320 and 350. Locations impacted include... Happy Valley, Federal, Table Mountain Ranches, Willadsen Estates, Rocking Star Ranch, Tie City Campground, Granite Canon, Harriman Heights, Vedauwoo, Tie Siding, Crystal Lake Reservoir, Pumpkin Vine, Vedauwoo Campground, Buford, North Crow Campground, Granite Springs Reservoir, Ames Monument, Horse Creek, Curt Gowdy State Park, and Pine Grove Estates. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow Down! Rapid changes in visibility and road conditions are expected with this dangerous snow squall. Be alert for sudden whiteout conditions. && LAT...LON 4145 10539 4147 10504 4100 10502 4100 10561 TIME...MOT...LOC 1444Z 258DEG 34KT 4144 10520 4101 10544 SNOW SQUALL...OBSERVED $$ Fuller  103 WWUS55 KCYS 171445 RRA SQWCYS Snow Squall Warning National Weather Service Cheyenne WY 745 AM MST Tue Feb 17 2026 WYC001-171455- /O.EXP.KCYS.SQ.W.0004.000000T0000Z-260217T1445Z/ Albany WY- 745 AM MST Tue Feb 17 2026 ...THE SNOW SQUALL WARNING FOR EASTERN ALBANY COUNTY HAS EXPIRED... The snow squall that prompted the warning has exited the area. Therefore, the snow squall warning has been allowed to expire. Areas of blowing snow and snow-covered roads will continue to make travel difficult. && LAT...LON 4118 10591 4213 10573 4230 10528 4100 10527 4099 10604 TIME...MOT...LOC 1445Z 270DEG 38KT 4231 10509 4142 10527 4123 10545 $$ Fuller  188 WWUS55 KTFX 171449 SQWTFX Snow Squall Warning National Weather Service Great Falls MT 749 AM MST Tue Feb 17 2026 MTC007-031-043-057-171515- /O.CON.KTFX.SQ.W.0003.000000T0000Z-260217T1515Z/ Broadwater MT-Madison MT-Jefferson MT-Gallatin MT- 749 AM MST Tue Feb 17 2026 ...A SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 815 AM MST FOR SOUTHWESTERN BROADWATER...NORTHEASTERN MADISON...EASTERN JEFFERSON AND NORTHWESTERN GALLATIN COUNTIES... At 748 AM MST, a dangerous snow squall was located along a line extending from 9 miles north of Boulder to 12 miles northeast of Whitehall to 11 miles south of Pony, moving east at 30 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 50 mph could knock down tree limbs and blow around unsecured objects. SOURCE...Radar indicated. IMPACT...Travel will become difficult and potentially dangerous within minutes. This includes the following highways... Interstate 90 between mile markers 279 and 253. Highway 12 between mile markers 98 and 97, and between mile markers 109 and 100. Highway 287 between mile markers 97 and 54. Locations impacted include... Boulder, Three Forks, Pony, Harrison, Norris, Wickes, Mcallister, Alhambra, Corbin, Elkhorn State Park, Cardwell, Radersburg, Lewis And Clark Caverns State Park, Willow Creek, and Jefferson City. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider avoiding or delaying travel until the snow squall passes your location. If you must travel, use extra caution and allow extra time. Rapid changes in visibility and slick road conditions may lead to accidents. && LAT...LON 4543 11200 4598 11205 4643 11220 4650 11172 4598 11151 4540 11157 TIME...MOT...LOC 1448Z 270DEG 24KT 4637 11205 4597 11187 4550 11194 SNOW SQUALL...RADAR INDICATED $$ AM  941 WWUS55 KBOU 171454 SQWBOU Snow Squall Warning National Weather Service Denver CO 754 AM MST Tue Feb 17 2026 COC069-171515- /O.CON.KBOU.SQ.W.0001.000000T0000Z-260217T1515Z/ Larimer CO- 754 AM MST Tue Feb 17 2026 ...SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 815 AM MST FOR NORTHEASTERN LARIMER COUNTY... At 754 AM MST, a dangerous snow squall was located near Virginia Dale, or 28 miles northwest of Fort Collins, moving northeast at 40 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility of quarter mile or less. Wind gusts greater than 50 mph could knock down tree limbs and blow around unsecured objects. SOURCE...Doppler radar and webcams. IMPACT...Dangerous and life-threatening travel conditions are expected to develop rapidly in the warning area. Locations impacted include... Stove Prairie, Pennock Pass, Mishawaka, Poudre Park, Livermore, Virginia Dale, Buckhorn Mountain, Cherokee Park, Red Feather Lakes, Teds Place, Rustic, Pingree Park, Laporte, Owl Canyon, Buckeye and Waverly. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow Down! Rapid changes in visibility and road conditions are expected with this dangerous snow squall. Be alert for sudden whiteout conditions. && LAT...LON 4050 10567 4100 10562 4100 10498 4067 10504 TIME...MOT...LOC 1433Z 239DEG 35KT 4081 10554 SNOW SQUALL...OBSERVED SNOW SQUALL IMPACT...SIGNIFICANT $$ 41