Alert archive / Colorado / Wind Chill Warnings in 2023
Wind Chill Warning 1, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this wind chill warning at Feb 22, 2023, 2:45 PM MST for 11 counties in Colorado. It was in force for 18 hr. 60 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Feb 22, 2023, 2:45 PM MST (21:45 UTC)
- Expired
- Feb 23, 2023, 9:00 AM MST
- In force
- 18 hr
- Issued by
- NWS Denver/Boulder, CO
Counties Adams County, CO, Arapahoe County, CO, Elbert County, CO, Larimer County, CO, Lincoln County, CO, Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Weld County, CO
The radar
The Denver radar (KFTG), 80 km from the middle of the area, began a volume at 21:47 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 22, 2:45 PM MST | SNOW 2.5 | Iliff, CO | |
| Feb 22, 3:46 PM MST | SNOW 5.5 | 1 Sw Estes Park, CO | |
| Feb 22, 3:46 PM MST | SNOW 6 | 1 Sw Estes Park, CO | UPDATES PREVIOUS SNOW REPORT FROM 1 SW ESTES PARK. |
| Feb 22, 5:00 PM MST | SNOW 4.5 | 1 Nnw Loveland, CO | |
| Feb 22, 5:00 PM MST | SNOW 4.5 | 1 Nnw Loveland, CO | |
| Feb 22, 7:18 PM MST | SNOW 4 | Iliff, CO | |
| Feb 22, 7:18 PM MST | SNOW 4 | Iliff, CO | |
| Feb 22, 8:34 PM MST | SNOW 2.5 | Poudre Park, CO | |
| Feb 22, 8:34 PM MST | SNOW 2.5 | Poudre Park, CO | |
| Feb 22, 9:30 PM MST | SNOW 2.5 | 1 Ene Westminster, CO | |
| Feb 22, 9:30 PM MST | SNOW 2.5 | 1 Ene Westminster, CO | |
| Feb 22, 11:00 PM MST | SNOW 5 | 2 Wnw Pennock Pass, CO | |
| Feb 22, 11:00 PM MST | SNOW 5 | 2 Wnw Pennock Pass, CO | |
| Feb 23, 5:00 AM MST | SNOW 1 | 1 W Brighton, CO | COCORAHS STATION CO-AD-204 BRIGHTON 1.9 NNW. |
| Feb 23, 5:00 AM MST | SNOW 1 | 1 W Brighton, CO | COCORAHS STATION CO-AD-204 BRIGHTON 1.9 NNW. |
| Feb 23, 5:05 AM MST | SNOW 3.5 | 3 W Fort Collins, CO | COCORAHS STATION CO-LR-1009 FORT COLLINS 2.8 W. |
| Feb 23, 5:05 AM MST | SNOW 3.5 | 3 W Fort Collins, CO | COCORAHS STATION CO-LR-1009 FORT COLLINS 2.8 W. |
| Feb 23, 5:25 AM MST | SNOW 1.5 | 3 Wsw Aurora, CO | COCORAHS STATION CO-AR-308 AURORA 2.7 WSW. |
| Feb 23, 5:25 AM MST | SNOW 1.5 | 3 Wsw Aurora, CO | COCORAHS STATION CO-AR-308 AURORA 2.7 WSW. |
| Feb 23, 6:00 AM MST | SNOW 1.1 | 1 E Gary, CO | CO-OP OBSERVER STATION WOWC2 0.8 E GARY. |
| Feb 23, 6:00 AM MST | SNOW 1.1 | 1 E Gary, CO | CO-OP OBSERVER STATION WOWC2 0.8 E GARY. |
| Feb 23, 6:00 AM MST | SNOW 1.3 | Hugo, CO | COCORAHS STATION CO-LN-57 HUGO 0.3 SSW. |
| Feb 23, 6:00 AM MST | SNOW 1.3 | Hugo, CO | COCORAHS STATION CO-LN-57 HUGO 0.3 SSW. |
| Feb 23, 6:00 AM MST | SNOW 1.3 | Littleton, CO | COCORAHS STATION CO-AR-386 LITTLETON 0.1 ESE. |
| Feb 23, 6:00 AM MST | SNOW 1.3 | Littleton, CO | COCORAHS STATION CO-AR-386 LITTLETON 0.1 ESE. |
| Feb 23, 6:00 AM MST | SNOW 5 | 1 Nnw Loveland, CO | COCORAHS STATION CO-LR-40 LOVELAND 1.5 N. |
| Feb 23, 6:00 AM MST | SNOW 5 | 1 Nnw Loveland, CO | COCORAHS STATION CO-LR-40 LOVELAND 1.5 N. |
| Feb 23, 6:00 AM MST | SNOW 5 | 1 Nnw Loveland, CO | CO-OP OBSERVER STATION LVDC2 1.3 NW LOVELAND. |
| Feb 23, 6:00 AM MST | SNOW 5 | 1 Nnw Loveland, CO | CO-OP OBSERVER STATION LVDC2 1.3 NW LOVELAND. |
| Feb 23, 6:40 AM MST | SNOW 3.2 | 1 Nnw Erie, CO | COCORAHS STATION CO-WE-571 ERIE 1.1 NNW. |
| Feb 23, 6:40 AM MST | SNOW 3.2 | 1 Nnw Erie, CO | COCORAHS STATION CO-WE-571 ERIE 1.1 NNW. |
| Feb 23, 6:54 AM MST | SNOW 1.6 | 1 Ene Littleton, CO | COCORAHS STATION CO-AR-421 LITTLETON 1.4 ENE. |
| Feb 23, 6:54 AM MST | SNOW 1.6 | 1 Ene Littleton, CO | COCORAHS STATION CO-AR-421 LITTLETON 1.4 ENE. |
| Feb 23, 7:00 AM MST | SNOW 1 | 10 E Arapahoe Park, CO | COCORAHS STATION CO-AR-381 BENNETT 10.8 SSW. |
| Feb 23, 7:00 AM MST | SNOW 1 | 10 E Arapahoe Park, CO | COCORAHS STATION CO-AR-381 BENNETT 10.8 SSW. |
| Feb 23, 7:00 AM MST | SNOW 1 | 1 Sse Brighton, CO | COCORAHS STATION CO-AD-87 BRIGHTON 1.7 ESE. |
| Feb 23, 7:00 AM MST | SNOW 1 | 3 N Cherry Creek Reserv, CO | COCORAHS STATION CO-AR-105 DENVER 6.3 SSE. |
| Feb 23, 7:00 AM MST | SNOW 1 | 3 N Cherry Creek Reserv, CO | COCORAHS STATION CO-AR-105 DENVER 6.3 SSE. |
| Feb 23, 7:00 AM MST | SNOW 1 | 3 N Foxfield, CO | CO-OP OBSERVER STATION EAGC2 2.7 N FOXFIELD. |
| Feb 23, 7:00 AM MST | SNOW 1 | 4 Nnw Aurora, CO | COCORAHS STATION CO-AD-127 AURORA 4.2 NNW. |
| Feb 23, 7:00 AM MST | SNOW 1 | 4 Nnw Aurora, CO | COCORAHS STATION CO-AD-127 AURORA 4.2 NNW. |
| Feb 23, 7:00 AM MST | SNOW 1 | 6 Se Anton, CO | COCORAHS STATION CO-WA-67 ANTON 5.8 SE. |
| Feb 23, 7:00 AM MST | SNOW 1 | Platner, CO | COCORAHS STATION CO-WA-80 OTIS 5.7 W. |
| Feb 23, 7:00 AM MST | SNOW 1 | Platner, CO | COCORAHS STATION CO-WA-80 OTIS 5.7 W. |
| Feb 23, 7:00 AM MST | SNOW 1.1 | 1 E Gary, CO | CO-OP OBSERVER STATION WDRC2 0.9 E GARY. |
| Feb 23, 7:00 AM MST | SNOW 1.1 | 1 E Holyoke, CO | COCORAHS STATION CO-PH-53 HOLYOKE 0.6 E. |
| Feb 23, 7:00 AM MST | SNOW 1.1 | 2 Ese Buckley Afb, CO | COCORAHS STATION CO-AR-249 AURORA 5.7 E. |
| Feb 23, 7:00 AM MST | SNOW 1.1 | 2 Ne Henderson, CO | CO-OP OBSERVER STATION BRIC2 2.4 NE HENDERSON. |
| Feb 23, 7:00 AM MST | SNOW 1.2 | 2 Ssw Aurora, CO | COCORAHS STATION CO-AR-99 AURORA 4.1 S. |
| Feb 23, 7:00 AM MST | SNOW 1.2 | 2 Ssw Aurora, CO | COCORAHS STATION CO-AR-99 AURORA 4.1 S. |
| Feb 23, 7:00 AM MST | SNOW 1.2 | 3 Ssw Buckley Afb, CO | COCORAHS STATION CO-AR-412 AURORA 3.3 SE. |
| Feb 23, 7:00 AM MST | SNOW 1.3 | 2 W Aurora, CO | COCORAHS STATION CO-AR-262 AURORA 2.1 W. |
| Feb 23, 7:00 AM MST | SNOW 1.3 | 2 W Aurora, CO | COCORAHS STATION CO-AR-262 AURORA 2.1 W. |
| Feb 23, 7:00 AM MST | SNOW 1.4 | 3 Sw Holyoke, CO | CO-OP OBSERVER STATION HOLC2 3.4 SW HOLYOKE. |
| Feb 23, 7:00 AM MST | SNOW 1.4 | 3 Sw Holyoke, CO | CO-OP OBSERVER STATION HOLC2 3.4 SW HOLYOKE. |
| Feb 23, 7:00 AM MST | SNOW 1.4 | 4 Ene Cedar Point, CO | COCORAHS STATION CO-EL-102 LIMON 8.5 NNW. |
| Feb 23, 7:00 AM MST | SNOW 1.4 | 4 Ene Cedar Point, CO | COCORAHS STATION CO-EL-102 LIMON 8.5 NNW. |
| Feb 23, 7:00 AM MST | SNOW 1.5 | 2 Ne Northglenn, CO | COCORAHS STATION CO-AD-100 THORNTON 2.1 N. |
| Feb 23, 7:00 AM MST | SNOW 1.5 | 2 Ne Northglenn, CO | COCORAHS STATION CO-AD-100 THORNTON 2.1 N. |
| Feb 23, 7:00 AM MST | SNOW 1.5 | 2 Nnw Highlands Ranch, CO | COCORAHS STATION CO-AR-214 CENTENNIAL 2.0 SW. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 9.8 hours before the alert went out and 286 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 2 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 611 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 254 m²/s²
- 0-3 km storm-relative helicity
- 526 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
044 WWUS45 KBOU 222145 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 245 PM MST Wed Feb 22 2023 COZ050-051-230700- /O.UPG.KBOU.WC.Y.0003.230223T0300Z-230223T1600Z/ /O.NEW.KBOU.WC.W.0001.230222T2145Z-230223T1600Z/ /O.CON.KBOU.WW.Y.0014.000000T0000Z-230223T0300Z/ Sedgwick County-Phillips County- Including the cities of Sedgwick, Amherst, Ovid, Haxtun, Julesburg, and Holyoke 245 PM MST Wed Feb 22 2023 ...WIND CHILL WARNING IN EFFECT UNTIL 9 AM MST THURSDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills ongoing. Wind chills as low as 35 below zero. For the Winter Weather Advisory, snow ongoing. Additional snow accumulations up to one inch. * WHERE...Julesburg, and Holyoke. * WHEN...For the Wind Chill Warning, until 9 AM MST Thursday. For the Winter Weather Advisory, until 8 PM MST this evening. * IMPACTS...Plan on slippery road conditions due to snow and blowing snow. Dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes through Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ038-042-230700- /O.EXT.KBOU.WC.Y.0003.230222T2145Z-230223T1600Z/ /O.CON.KBOU.WS.W.0007.000000T0000Z-230223T0300Z/ Larimer County Below 6000 Feet/Northwest Weld County-Northeast Weld County- Including the cities of Loveland, Grover, Fort Collins, Nunn, Stoneham, Hereford, Briggsdale, Raymer, and Pawnee Buttes 245 PM MST Wed Feb 22 2023 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 9 AM MST THURSDAY... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...For the Winter Storm Warning, snow ongoing. Additional snow accumulations up to two inches. For the Wind Chill Advisory, very cold wind chills ongoing. Wind chills as low as 25 below zero. * WHERE...Fort Collins, and Briggsdale. * WHEN...For the Wind Chill Advisory, until 9 AM MST Thursday. For the Winter Storm Warning, until 8 PM MST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. Roads will be slick resulting in slow and hazardous travel. Allow extra time to reach your destination. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ039-230700- /O.CON.KBOU.WS.W.0007.000000T0000Z-230223T0300Z/ /O.CON.KBOU.WC.Y.0003.230223T0700Z-230223T1600Z/ Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including the cities of Lakewood, Boulder, Golden, Longmont, and Arvada 245 PM MST Wed Feb 22 2023 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MST THURSDAY... * WHAT...For the Winter Storm Warning, snow ongoing. Additional snow accumulations up to two inches. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 15 below zero. * WHERE...Boulder and the western suburbs of Denver. * WHEN...For the Winter Storm Warning, until 8 PM MST this evening. For the Wind Chill Advisory, from Midnight tonight to 9 AM MST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening commute. The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Roads will be slick resulting in slow and hazardous travel. Allow extra time to reach your destination. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ COZ031-230700- /O.CON.KBOU.WS.W.0007.000000T0000Z-230223T1200Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 245 PM MST Wed Feb 22 2023 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations between 1 and 3 inches. Winds gusting as high as 60 mph. * WHERE...Rabbit Ears Pass. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Roads will likely become slick and hazardous. Plan on slippery road conditions. Widespread blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. Chain and traction laws will possibly be enacted for the mountains. If traveling to the mountains, be prepared for winter driving conditions. && $$ COZ033-230700- /O.CON.KBOU.WS.W.0007.000000T0000Z-230223T1200Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet- Including the cities of Rabbit Ears Range, Cameron Pass, Laramie and Medicine Bow Mountains, Rocky Mountain National Park, and Willow Creek Pass 245 PM MST Wed Feb 22 2023 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations between 1 and 3 inches. Winds gusting as high as 45 mph. * WHERE...Rocky Mountain National Park and the Medicine Bow Range. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Snow covered roads will make travel hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. Chain and traction laws will possibly be enacted for the mountains. If traveling to the mountains, be prepared for winter driving conditions. && $$ COZ035-230300- /O.CON.KBOU.WS.W.0007.000000T0000Z-230223T0300Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Red Feather Lakes, Estes Park, Glendevey, and Nederland 245 PM MST Wed Feb 22 2023 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Snow ongoing. Additional snow accumulations up to three inches. * WHERE...The Northern Front Range Foothills. * WHEN...Until 8 PM MST this evening. * IMPACTS...Roads will likely become slick and hazardous. Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ043-044-048-230700- /O.EXT.KBOU.WC.Y.0003.230222T2145Z-230223T1600Z/ /O.CON.KBOU.WW.Y.0014.000000T0000Z-230223T0300Z/ Central and South Weld County-Morgan County-Logan County- Including the cities of Crook, Goodrich, Brush, Eaton, Wiggins, Sterling, Peetz, Roggen, Merino, Fort Morgan, Fort Lupton, and Greeley 245 PM MST Wed Feb 22 2023 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 9 AM MST THURSDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...For the Wind Chill Advisory, very cold wind chills ongoing. Wind chills as low as 25 below zero. For the Winter Weather Advisory, snow ongoing. Additional snow accumulations up to two inches. * WHERE...Greeley, Fort Morgan, and Sterling. * WHEN...For the Wind Chill Advisory, until 9 AM MST Thursday. For the Winter Weather Advisory, until 8 PM MST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ034-230700- /O.EXT.KBOU.WW.Y.0014.000000T0000Z-230223T1200Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of East Slopes Mosquito Range, Berthoud Pass, East Slopes Southern Gore Range, Winter Park, Indian Peaks, Williams Fork Mountains, Eisenhower Tunnel, Breckenridge, Kenosha Mountains, and Mount Evans 245 PM MST Wed Feb 22 2023 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations between 1 and 3 inches. Winds gusting as high as 55 mph. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Snow covered roads will make travel hazardous. Plan on slippery road conditions. Widespread blowing snow could significantly reduce visibility. The hazardous conditions could impact the Wednesday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. Chain and traction laws will possibly be enacted for the mountains. If traveling to the mountains, be prepared for winter driving conditions. && $$ COZ049-230700- /O.EXT.KBOU.WC.Y.0003.230222T2145Z-230223T1600Z/ Washington County- Including the cities of Akron, Last Chance, Cope, and Otis 245 PM MST Wed Feb 22 2023 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 9 AM MST THURSDAY... * WHAT...Very cold wind chills ongoing. Wind chills as low as 25 below zero. * WHERE...Akron. * WHEN...Until 9 AM MST Thursday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ COZ040-045-230700- /O.CON.KBOU.WW.Y.0014.000000T0000Z-230223T0300Z/ /O.CON.KBOU.WC.Y.0003.230223T0700Z-230223T1600Z/ North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Central and East Adams and Arapahoe Counties- Including the cities of Bennett, Leader, Brighton, Parker, Deer Trail, City of Denver, Denver International Airport, Byers, Highlands Ranch, Littleton, and Aurora 245 PM MST Wed Feb 22 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MST THURSDAY... * WHAT...For the Winter Weather Advisory, snow ongoing. Additional snow accumulations up to one inch. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Denver, and Byers. * WHEN...For the Winter Weather Advisory, until 8 PM MST this evening. For the Wind Chill Advisory, from Midnight tonight to 9 AM MST Thursday. * IMPACTS...Roads will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ COZ036-230300- /O.CON.KBOU.WW.Y.0014.000000T0000Z-230223T0300Z/ Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including the cities of Central City, Evergreen, Idaho Springs, Westcreek, Bailey, and Georgetown 245 PM MST Wed Feb 22 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Snow ongoing. Additional snow accumulations up to two inches. * WHERE...The Southern Front Range Foothills. * WHEN...Until 8 PM MST this evening. * IMPACTS...Roads will likely become slick and hazardous. Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ041-230300- /O.CON.KBOU.WW.Y.0014.000000T0000Z-230223T0300Z/ Elbert/Central and East Douglas Counties Above 6000 Feet- Including the cities of Larkspur, Fondis, Castle Rock, Kiowa, and Elbert 245 PM MST Wed Feb 22 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Snow ongoing. Additional snow accumulations up to one inch. * WHERE...Castle Rock. * WHEN...Until 8 PM MST this evening. * IMPACTS...Roads will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ046-230700- /O.CON.KBOU.WC.Y.0003.230223T0700Z-230223T1600Z/ North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including the cities of Agate, Limon, Hugo, and Matheson 245 PM MST Wed Feb 22 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MST THURSDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...Limon. * WHEN...From Midnight tonight to 9 AM MST Thursday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Hiris
6 follow-up statements
233 WWUS45 KBOU 230258 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 758 PM MST Wed Feb 22 2023 .Snowfall will continue to diminish across the Front Range foothills and adjacent plains this evening. There are still a few bands of moderate snowfall over the plains but any additional accumulation will be an inch or less. You can still expect icy and snowpacked roads. COZ038-042-231300- /O.EXP.KBOU.WS.W.0007.000000T0000Z-230223T0300Z/ /O.CON.KBOU.WC.Y.0003.000000T0000Z-230223T1600Z/ Larimer County Below 6000 Feet/Northwest Weld County-Northeast Weld County- Including the cities of Nunn, Raymer, Pawnee Buttes, Briggsdale, Grover, Stoneham, Loveland, Hereford, and Fort Collins 758 PM MST Wed Feb 22 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY... ...WINTER STORM WARNING WILL EXPIRE AT 8 PM MST THIS EVENING... * WHAT...Very cold wind chills ongoing. Wind chills as low as 30 below zero. * WHERE...Fort Collins, and Briggsdale. * WHEN...Until 9 AM MST Thursday. * IMPACTS...The hazardous conditions could impact the Thursday morning commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ COZ039-231300- /O.EXP.KBOU.WS.W.0007.000000T0000Z-230223T0300Z/ /O.CON.KBOU.WC.Y.0003.230223T0700Z-230223T1600Z/ Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including the cities of Longmont, Arvada, Boulder, Golden, and Lakewood 758 PM MST Wed Feb 22 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MST THURSDAY... ...WINTER STORM WARNING WILL EXPIRE AT 8 PM MST THIS EVENING... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero. * WHERE...Boulder and the western suburbs of Denver. * WHEN...From Midnight tonight to 9 AM MST Thursday. * IMPACTS...The hazardous conditions could impact the Thursday morning commute. The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ COZ035-230400- /O.EXP.KBOU.WS.W.0007.000000T0000Z-230223T0300Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Nederland, Glendevey, Red Feather Lakes, and Estes Park 758 PM MST Wed Feb 22 2023 ...WINTER STORM WARNING WILL EXPIRE AT 8 PM MST THIS EVENING... $$ COZ050-051-231300- /O.EXP.KBOU.WW.Y.0014.000000T0000Z-230223T0300Z/ /O.CON.KBOU.WC.W.0001.000000T0000Z-230223T1600Z/ Sedgwick County-Phillips County- Including the cities of Julesburg, Ovid, Amherst, Holyoke, Sedgwick, and Haxtun 758 PM MST Wed Feb 22 2023 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 8 PM MST THIS EVENING... * WHAT...Dangerously cold wind chills ongoing. Wind chills as low as 35 below zero. * WHERE...Julesburg, and Holyoke. * WHEN...Until 9 AM MST Thursday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ COZ040-045-231300- /O.EXP.KBOU.WW.Y.0014.000000T0000Z-230223T0300Z/ /O.CON.KBOU.WC.Y.0003.230223T0700Z-230223T1600Z/ North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Central and East Adams and Arapahoe Counties- Including the cities of Denver International Airport, Littleton, Aurora, City of Denver, Brighton, Leader, Highlands Ranch, Byers, Parker, Deer Trail, and Bennett 758 PM MST Wed Feb 22 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MST THURSDAY... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 8 PM MST THIS EVENING... * WHAT...Very cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...Denver, and Byers. * WHEN...From Midnight tonight to 9 AM MST Thursday. * IMPACTS...The hazardous conditions could impact the Thursday morning commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ COZ043-044-048-231300- /O.EXP.KBOU.WW.Y.0014.000000T0000Z-230223T0300Z/ /O.CON.KBOU.WC.Y.0003.000000T0000Z-230223T1600Z/ Central and South Weld County-Morgan County-Logan County- Including the cities of Goodrich, Wiggins, Eaton, Sterling, Brush, Peetz, Fort Morgan, Crook, Roggen, Fort Lupton, Greeley, and Merino 758 PM MST Wed Feb 22 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 8 PM MST THIS EVENING... * WHAT...Very cold wind chills ongoing. Wind chills as low as 30 below zero. * WHERE...Greeley, Fort Morgan, and Sterling. * WHEN...Until 9 AM MST Thursday. * IMPACTS...The hazardous conditions could impact the Thursday morning commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ COZ036-041-230400- /O.EXP.KBOU.WW.Y.0014.000000T0000Z-230223T0300Z/ Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet-Elbert/Central and East Douglas Counties Above 6000 Feet- Including the cities of Central City, Fondis, Evergreen, Bailey, Larkspur, Elbert, Idaho Springs, Westcreek, Castle Rock, Kiowa, and Georgetown 758 PM MST Wed Feb 22 2023 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 8 PM MST THIS EVENING... $$ COZ031-231200- /O.CON.KBOU.WS.W.0007.000000T0000Z-230223T1200Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 758 PM MST Wed Feb 22 2023 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Occasional snow. Additional snow accumulations up to two inches. Winds gusting as high as 60 mph. * WHERE...Rabbit Ears Pass. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Roads will likely become slick and hazardous. Plan on slippery road conditions. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. Chain and traction laws will possibly be enacted for the mountains. If traveling to the mountains, be prepared for winter driving conditions. && $$ COZ033-231200- /O.CON.KBOU.WS.W.0007.000000T0000Z-230223T1200Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet- Including the cities of Rocky Mountain National Park, Laramie and Medicine Bow Mountains, Rabbit Ears Range, Willow Creek Pass, and Cameron Pass 758 PM MST Wed Feb 22 2023 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Heavy snow ongoing. Additional snow accumulations up to three inches. Winds gusting as high as 45 mph. * WHERE...Rocky Mountain National Park and the Medicine Bow Range. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Snow covered roads will make travel hazardous. Travel may become very difficult to impossible due to heavy snowfall on roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. Chain and traction laws will possibly be enacted for the mountains. If traveling to the mountains, be prepared for winter driving conditions. && $$ COZ034-231200- /O.CON.KBOU.WW.Y.0014.000000T0000Z-230223T1200Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of East Slopes Mosquito Range, Eisenhower Tunnel, Indian Peaks, Mount Evans, Breckenridge, Berthoud Pass, Kenosha Mountains, East Slopes Southern Gore Range, Winter Park, and Williams Fork Mountains 758 PM MST Wed Feb 22 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations 2 to 4 inches. Winds gusting as high as 55 mph. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Snow covered roads will make travel hazardous. Plan on slippery road conditions. Widespread blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. Chain and traction laws will possibly be enacted for the mountains. If traveling to the mountains, be prepared for winter driving conditions. && $$ COZ049-231300- /O.CON.KBOU.WC.Y.0003.000000T0000Z-230223T1600Z/ Washington County- Including the cities of Otis, Akron, Last Chance, and Cope 758 PM MST Wed Feb 22 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY... * WHAT...Very cold wind chills ongoing. Wind chills as low as 25 below zero. * WHERE...Akron. * WHEN...Until 9 AM MST Thursday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ COZ046-231300- /O.CON.KBOU.WC.Y.0003.230223T0700Z-230223T1600Z/ North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including the cities of Matheson, Limon, Agate, and Hugo 758 PM MST Wed Feb 22 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MST THURSDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...Limon. * WHEN...From Midnight tonight to 9 AM MST Thursday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Entrekin
171 WWUS45 KBOU 230322 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 822 PM MST Wed Feb 22 2023 COZ031-033-230430- /O.CAN.KBOU.WS.W.0007.000000T0000Z-230223T1200Z/ West Jackson and West Grand Counties Above 9000 Feet-South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet- Including the cities of Willow Creek Pass, Rocky Mountain National Park, Mt Zirkel, Laramie and Medicine Bow Mountains, Cameron Pass, and Rabbit Ears Range 822 PM MST Wed Feb 22 2023 ...WINTER STORM WARNING IS CANCELLED... The threat has ended. Expect only a chance of lingering light snow showers with any accumulation around an inch or less through tonight. $$ COZ050-051-231345- /O.CON.KBOU.WC.W.0001.000000T0000Z-230223T1600Z/ Sedgwick County-Phillips County- Including the cities of Ovid, Sedgwick, Haxtun, Amherst, Holyoke, and Julesburg 822 PM MST Wed Feb 22 2023 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY... * WHAT...Dangerously cold wind chills ongoing. Wind chills as low as 35 below zero. * WHERE...Julesburg, and Holyoke. * WHEN...Until 9 AM MST Thursday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ COZ034-231200- /O.CON.KBOU.WW.Y.0014.000000T0000Z-230223T1200Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of Eisenhower Tunnel, Williams Fork Mountains, Berthoud Pass, Breckenridge, East Slopes Mosquito Range, Indian Peaks, East Slopes Southern Gore Range, Kenosha Mountains, Mount Evans, and Winter Park 822 PM MST Wed Feb 22 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations of up to four inches. Winds gusting as high as 50 mph. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Snow covered roads will make travel hazardous. Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. Chain and traction laws will possibly be enacted for the mountains. If traveling to the mountains, be prepared for winter driving conditions. && $$ COZ038-042>044-048-049-231345- /O.CON.KBOU.WC.Y.0003.000000T0000Z-230223T1600Z/ Larimer County Below 6000 Feet/Northwest Weld County-Northeast Weld County-Central and South Weld County-Morgan County-Logan County-Washington County- Including the cities of Roggen, Last Chance, Stoneham, Briggsdale, Nunn, Wiggins, Brush, Sterling, Otis, Raymer, Greeley, Grover, Goodrich, Peetz, Akron, Fort Lupton, Cope, Pawnee Buttes, Fort Collins, Merino, Crook, Hereford, Loveland, Eaton, and Fort Morgan 822 PM MST Wed Feb 22 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY... * WHAT...Very cold wind chills ongoing. Wind chills as low as 30 below zero. * WHERE...Portions of north central and northeast Colorado. * WHEN...Until 9 AM MST Thursday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ COZ039-040-045-046-231345- /O.CON.KBOU.WC.Y.0003.230223T0700Z-230223T1600Z/ Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including the cities of Lakewood, Littleton, City of Denver, Aurora, Hugo, Deer Trail, Arvada, Matheson, Limon, Parker, Longmont, Leader, Byers, Brighton, Boulder, Agate, Bennett, Golden, Highlands Ranch, and Denver International Airport 822 PM MST Wed Feb 22 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MST THURSDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...Boulder and the western suburbs of Denver, Denver, Byers, and Limon. * WHEN...From Midnight tonight to 9 AM MST Thursday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Entrekin
475 WWUS45 KBOU 230918 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 218 AM MST Thu Feb 23 2023 COZ038-042>044-048-049-231600- /O.UPG.KBOU.WC.Y.0003.000000T0000Z-230223T1600Z/ /O.EXA.KBOU.WC.W.0001.000000T0000Z-230223T1600Z/ Larimer County Below 6000 Feet/Northwest Weld County-Northeast Weld County-Central and South Weld County-Morgan County-Logan County-Washington County- Including the cities of Merino, Eaton, Fort Lupton, Briggsdale, Loveland, Otis, Last Chance, Wiggins, Raymer, Greeley, Peetz, Grover, Brush, Fort Morgan, Fort Collins, Nunn, Hereford, Roggen, Stoneham, Crook, Sterling, Akron, Goodrich, Pawnee Buttes, and Cope 218 AM MST Thu Feb 23 2023 ...WIND CHILL WARNING IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Dangerously cold wind chills ongoing. Wind chills as low as 30 below zero. * WHERE...Portions of north central and northeast Colorado. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ COZ045-046-231600- /O.UPG.KBOU.WC.Y.0003.000000T0000Z-230223T1600Z/ /O.EXA.KBOU.WC.W.0001.000000T0000Z-230223T1600Z/ Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including the cities of Hugo, Limon, Deer Trail, Agate, Bennett, Byers, Leader, and Matheson 218 AM MST Thu Feb 23 2023 ...WIND CHILL WARNING IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Dangerously cold wind chills ongoing. Wind chills as low as 25 below zero. * WHERE...Byers, and Limon. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ COZ050-051-231600- /O.CON.KBOU.WC.W.0001.000000T0000Z-230223T1600Z/ Sedgwick County-Phillips County- Including the cities of Sedgwick, Julesburg, Holyoke, Amherst, Ovid, and Haxtun 218 AM MST Thu Feb 23 2023 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Dangerously cold wind chills ongoing. Wind chills as low as 35 below zero. * WHERE...Julesburg, and Holyoke. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ COZ034-231200- /O.CON.KBOU.WW.Y.0014.000000T0000Z-230223T1200Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of Williams Fork Mountains, Indian Peaks, Berthoud Pass, Eisenhower Tunnel, Kenosha Mountains, Mount Evans, Winter Park, East Slopes Mosquito Range, East Slopes Southern Gore Range, and Breckenridge 218 AM MST Thu Feb 23 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...Snow ongoing. Additional snow accumulations up to one inch. Winds gusting as high as 45 mph. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 5 AM MST early this morning. * IMPACTS...Snow covered roads will make travel hazardous. Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. Chain and traction laws will possibly be enacted for the mountains. If traveling to the mountains, be prepared for winter driving conditions. && $$ COZ039-040-231600- /O.CON.KBOU.WC.Y.0003.000000T0000Z-230223T1600Z/ Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County- Including the cities of Lakewood, Arvada, Denver International Airport, Highlands Ranch, Aurora, Longmont, City of Denver, Parker, Golden, Littleton, Brighton, and Boulder 218 AM MST Thu Feb 23 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Very cold wind chills ongoing. Wind chills as low as 20 below zero. * WHERE...Boulder and the western suburbs of Denver, and Denver. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ For more information from the National Weather Service, visit https://weather.gov/bou RPK
543 WWUS45 KBOU 230955 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 255 AM MST Thu Feb 23 2023 COZ038-042>044-048-049-231600- /O.CON.KBOU.WC.W.0001.000000T0000Z-230223T1600Z/ Larimer County Below 6000 Feet/Northwest Weld County-Northeast Weld County-Central and South Weld County-Morgan County-Logan County-Washington County- Including the cities of Merino, Eaton, Fort Lupton, Briggsdale, Loveland, Otis, Last Chance, Wiggins, Raymer, Greeley, Peetz, Grover, Brush, Fort Morgan, Fort Collins, Nunn, Hereford, Roggen, Stoneham, Crook, Sterling, Akron, Goodrich, Pawnee Buttes, and Cope 255 AM MST Thu Feb 23 2023 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Dangerously cold wind chills ongoing. Wind chills as low as 30 below zero. * WHERE...Portions of north central and northeast Colorado. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ COZ045-046-231600- /O.CON.KBOU.WC.W.0001.000000T0000Z-230223T1600Z/ Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including the cities of Hugo, Limon, Deer Trail, Agate, Bennett, Byers, Leader, and Matheson 255 AM MST Thu Feb 23 2023 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Dangerously cold wind chills ongoing. Wind chills as low as 25 below zero. * WHERE...Byers, and Limon. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ COZ050-051-231600- /O.CON.KBOU.WC.W.0001.000000T0000Z-230223T1600Z/ Sedgwick County-Phillips County- Including the cities of Sedgwick, Julesburg, Holyoke, Amherst, Ovid, and Haxtun 255 AM MST Thu Feb 23 2023 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Dangerously cold wind chills ongoing. Wind chills as low as 30 below zero. * WHERE...Julesburg, and Holyoke. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ COZ047-231600- /O.EXB.KBOU.WC.Y.0003.230223T1000Z-230223T1600Z/ Southeast Elbert County Below 6000 Feet/South Lincoln County- Including the cities of Karval, Punkin Center, Kutch, and Forder 255 AM MST Thu Feb 23 2023 ...WIND CHILL ADVISORY IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Southern Lincoln County. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ COZ034-231200- /O.CON.KBOU.WW.Y.0014.000000T0000Z-230223T1200Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of Williams Fork Mountains, Indian Peaks, Berthoud Pass, Eisenhower Tunnel, Kenosha Mountains, Mount Evans, Winter Park, East Slopes Mosquito Range, East Slopes Southern Gore Range, and Breckenridge 255 AM MST Thu Feb 23 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...Snow ongoing. Additional snow accumulations up to one inch. Winds gusting as high as 40 mph. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 5 AM MST early this morning. * IMPACTS...Snow covered roads will make travel hazardous. Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. Chain and traction laws will possibly be enacted for the mountains. If traveling to the mountains, be prepared for winter driving conditions. && $$ COZ039-040-231600- /O.CON.KBOU.WC.Y.0003.000000T0000Z-230223T1600Z/ Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County- Including the cities of Lakewood, Arvada, Denver International Airport, Highlands Ranch, Aurora, Longmont, City of Denver, Parker, Golden, Littleton, Brighton, and Boulder 255 AM MST Thu Feb 23 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Very cold wind chills ongoing. Wind chills as low as 20 below zero. * WHERE...Boulder and the western suburbs of Denver, and Denver. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ For more information from the National Weather Service, visit https://weather.gov/bou RPK
019 WWUS45 KBOU 231149 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 449 AM MST Thu Feb 23 2023 COZ034-231300- /O.EXP.KBOU.WW.Y.0014.000000T0000Z-230223T1200Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of Williams Fork Mountains, Indian Peaks, Berthoud Pass, Eisenhower Tunnel, Kenosha Mountains, Mount Evans, Winter Park, East Slopes Mosquito Range, East Slopes Southern Gore Range, and Breckenridge 449 AM MST Thu Feb 23 2023 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 AM MST EARLY THIS MORNING... The threat has ended. $$ COZ038-042>044-048-049-231600- /O.CON.KBOU.WC.W.0001.000000T0000Z-230223T1600Z/ Larimer County Below 6000 Feet/Northwest Weld County-Northeast Weld County-Central and South Weld County-Morgan County-Logan County-Washington County- Including the cities of Merino, Eaton, Fort Lupton, Briggsdale, Loveland, Otis, Last Chance, Wiggins, Raymer, Greeley, Peetz, Grover, Brush, Fort Morgan, Fort Collins, Nunn, Hereford, Roggen, Stoneham, Crook, Sterling, Akron, Goodrich, Pawnee Buttes, and Cope 449 AM MST Thu Feb 23 2023 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Dangerously cold wind chills ongoing. Wind chills as low as 30 below zero. * WHERE...Portions of north central and northeast Colorado. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ COZ045-046-231600- /O.CON.KBOU.WC.W.0001.000000T0000Z-230223T1600Z/ Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including the cities of Hugo, Limon, Deer Trail, Agate, Bennett, Byers, Leader, and Matheson 449 AM MST Thu Feb 23 2023 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Dangerously cold wind chills ongoing. Wind chills as low as 30 below zero. * WHERE...Byers, and Limon. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ COZ050-051-231600- /O.CON.KBOU.WC.W.0001.000000T0000Z-230223T1600Z/ Sedgwick County-Phillips County- Including the cities of Sedgwick, Julesburg, Holyoke, Amherst, Ovid, and Haxtun 449 AM MST Thu Feb 23 2023 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Dangerously cold wind chills ongoing. Wind chills as low as 30 below zero. * WHERE...Julesburg, and Holyoke. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ COZ039-040-231600- /O.CON.KBOU.WC.Y.0003.000000T0000Z-230223T1600Z/ Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County- Including the cities of Lakewood, Arvada, Denver International Airport, Highlands Ranch, Aurora, Longmont, City of Denver, Parker, Golden, Littleton, Brighton, and Boulder 449 AM MST Thu Feb 23 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Very cold wind chills ongoing. Wind chills as low as 20 below zero. * WHERE...Boulder and the western suburbs of Denver, and Denver. * WHEN...Until 9 AM MST this morning. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ COZ047-231600- /O.CON.KBOU.WC.Y.0003.000000T0000Z-230223T1600Z/ Southeast Elbert County Below 6000 Feet/South Lincoln County- Including the cities of Karval, Punkin Center, Kutch, and Forder 449 AM MST Thu Feb 23 2023 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Southern Lincoln County. * WHEN...Until 9 AM MST this morning. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ For more information from the National Weather Service, visit https://weather.gov/bou RPK
035 WWUS45 KBOU 231551 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 851 AM MST Thu Feb 23 2023 COZ038-042>046-048>051-231700- /O.EXP.KBOU.WC.W.0001.000000T0000Z-230223T1600Z/ Larimer County Below 6000 Feet/Northwest Weld County-Northeast Weld County-Central and South Weld County-Morgan County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County-Logan County- Washington County-Sedgwick County-Phillips County- Including the cities of Briggsdale, Stoneham, Agate, Sterling, Brush, Haxtun, Loveland, Greeley, Goodrich, Roggen, Wiggins, Cope, Julesburg, Bennett, Eaton, Raymer, Fort Lupton, Sedgwick, Holyoke, Leader, Akron, Last Chance, Matheson, Crook, Fort Collins, Byers, Peetz, Hugo, Hereford, Merino, Nunn, Limon, Pawnee Buttes, Grover, Fort Morgan, Amherst, Deer Trail, Otis, and Ovid 851 AM MST Thu Feb 23 2023 ...WIND CHILL WARNING WILL EXPIRE AT 9 AM MST THIS MORNING... Temperatures have slowly warmed this morning. Wind chill values will remain near or below zero through the day but should gradually improve through the early afternoon. $$ COZ039-040-047-231700- /O.EXP.KBOU.WC.Y.0003.000000T0000Z-230223T1600Z/ Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Southeast Elbert County Below 6000 Feet/South Lincoln County- Including the cities of Longmont, Littleton, Kutch, Arvada, Aurora, Highlands Ranch, Parker, Lakewood, City of Denver, Karval, Boulder, Denver International Airport, Punkin Center, Forder, Brighton, and Golden 851 AM MST Thu Feb 23 2023 ...WIND CHILL ADVISORY WILL EXPIRE AT 9 AM MST THIS MORNING... Temperatures have slowly warmed this morning and wind chill values have improved across most of the area. Temperatures should continue to warm through the day, especially for areas south of I-70. $$ For more information from the National Weather Service, visit https://weather.gov/bou Hiris
What forecasters said that day
The local office's own words before this wind chill warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Denver/Boulder, CO wrote its last area forecast discussion before this wind chill warning went out at Feb 22, 11:18 AM MST, 3 hours 27 minutes earlier.
Area forecast discussion, Feb 22, 11:18 AM MST, 3 hours 27 minutes before
Area Forecast Discussion National Weather Service Denver/Boulder CO 1118 AM MST Wed Feb 22 2023 .UPDATE... Issued at 939 AM MST Wed Feb 22 2023 The overall forecast picture hasn't changed much since the previous discussion. The initial burst of snow this morning has generally brought a few inches of snow to most of the foothills and 1-3 inches for most of the urban corridor west of I-25, with totals dropping off quickly to the east. Light snow showers are currently lingering across most of the area and should continue through the afternoon hours. This has generally been supported by shallow NE upslope flow (~10kt to 7.5kft MSL) along with some additional forcing from the nearby upper level jet. A second "wave" or burst of moderate to briefly heavy snow still looks likely later today... sometime during the early/mid afternoon hours. Upstream observations in west/southwest Colorado have been impressive, and hi-res guidance is generally in good agreement on the evolution of this feature. There should also be increasing support aloft due to increasing PVA as the 500mb shortwave pivots through the region. A quick inch or two still looks pretty likely across the Denver metro, with heavier amounts possible across Boulder and Larimer counties. Have made a few adjustments to the forecast this morning. The first was to drastically adjust hourly/MaxT today as it feels very unlikely that any portion of the plains will see any warming today. Also attempted to adjust PoPs for this afternoon/evening along with some minor updates to the rest of the winter wx grids. && .SHORT TERM...(Today and tonight) Issued at 401 AM MST Wed Feb 22 2023 A few changes in the short-term to snowfall amounts and temperatures this morning. Without much forcing, light snowfall has spread mainly from the mountains to the I-25 corridor. Prepare for icy and snow covered roads during the morning and evening commutes. Ongoing snowfall will continue for most of the region and should finally extended to the far eastern plains through Wednesday evening. Our area persists under northerly flow thanks to the cold front for the plains and south to southwesterly flow for the higher terrain. Cold arctic air stays in place along with overcast skies which will keep afternoon highs near the mid teens to mid 20s for all areas. NAMNEST soundings indicate an upper level inversion steady throughout the plains. Additionally, model guidance, such as the NAM/GFS, highlights significant dry air in the 500-700mb layer which could lead to decrease in snowfall development. It is possible expected snowfall amounts could be on the low end but the afternoon shortwave may produce additional snow accumulations through snow bands especially along the I-25 corridor. As the upper level trough pushes north, there will be an increase in northerly winds producing wind gusts up to With the combination of cold temperatures and gusty winds, wind chill values will range from -12 to -20 across the region. Keeping Wind Chill Advisories covering the plains through Thursday morning. .LONG TERM...(Thursday through Tuesday) Issued at 401 AM MST Wed Feb 22 2023 The flow aloft will become more southwesterly on Thu as a stg storm system is over the Pacific NW. Cross-sections show an increase in moisture across the mtns by aftn with lapse rates around 8 c/km. Thus should see an increase in snow shower activity especially north of I-70. Over nern CO, it will remain very cold in most areas with aftn highs in the teens. The only exception would be over portions of the Palmer Divide where southerly low level flow may allow for highs to rise into the 20's. For Thu night, a stg upper level jet will be over the area with cross-sections showing some potential for banded areas of light snow to develop, from Denver east northeast across portions of the plains. Overall confidence isn't real high so will keep snow chances on the lower side for now. In the mtns, will continue to see orographic snow showers as well especially north of I-70 with some potential for heavier bands due to position of the upper level jet. On Fri, SW flow aloft will continue with decent lapse rates. Cross- sections show enough moisture for more orographic snow showers in the mtns. Across nern CO, will begin to see moderation in temps as readings rise into 35 to 40 degree range around Denver. However further east over the plains readings stay in the 25 to 30 degree range. By Sat, drier air will spread into the area in WSW flow aloft as an upper level storm system is located over srn California. Thus should see an end to snow in the mtns. Across the plains, a sfc lee trough will intensify along the front range which will allow for warmer temps. Highs will range from the lower to mid 50s around Denver with 40's across the plains. Looking ahead to Sat night and Sun, the storm system over srn California will move rapidly east northeast and affect the area Sun aftn into Sun night. This system will bring another good chc of snow to the mtns. Across nern CO, there will be a chance of showers as it move across. Highs across the plains will range from the upper 40s to upper 50's. On Mon, zonal flow aloft will be over the area. Cross-sections show limited moisture in the flow so expect mainly dry conditions. Winds will be rather gusty as from the mtns across the plains. && .AVIATION...(For the 18Z TAFS through 18Z Thursday afternoon) Issued at 1103 AM MST Wed Feb 22 2023 Light snow showers should continue on and off through the afternoon and evening hours. Ceilings are well established between 015-020 and should be fairly steady over the next several hours. A burst or two of heavier snow... along with a reduction of visibility... is expected this afternoon sometime after 20z. As this snow moves through, IFR ceilings/visibilities are likely with brief LIFR visibilities possible. Conditions should improve overnight with the low cloud deck scattering out. VFR is forecast after 06z though there is a chance that MVFR cigs continue a bit longer than forecast. VFR conditions are forecast tomorrow, though lower ceilings may develop after 18z Thursday afternoon. && .BOU WATCHES/WARNINGS/ADVISORIES... Winter Storm Warning until 5 AM MST Thursday for COZ031-033. Winter Weather Advisory until 6 AM MST Thursday for COZ034. Winter Storm Warning until 8 PM MST this evening for COZ035-038- 039-042. Winter Weather Advisory until 8 PM MST this evening for COZ036- 040-041-043>045-048-050-051. Wind Chill Advisory from 8 PM this evening to 9 AM MST Thursday for COZ038-042>044-048>051. Wind Chill Advisory from midnight tonight to 9 AM MST Thursday for COZ039-040-045-046. && UPDATE...Hiris SHORT TERM...AD LONG TERM...RPK AVIATION...Hiris
Hazardous weather outlook, Feb 22, 10:19 AM MST, 4 hours 26 minutes before
Hazardous Weather Outlook National Weather Service Denver/Boulder CO 1019 AM MST Wed Feb 22 2023 COZ030>051-231730- Jackson County Below 9000 Feet- West Jackson and West Grand Counties Above 9000 Feet- Grand and Summit Counties Below 9000 Feet- South and East Jackson/Larimer/North and Northeast Grand/ Northwest Boulder Counties Above 9000 Feet- South and Southeast Grand/West Central and Southwest Boulder/ Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Central and Southeast Park County- Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County- Elbert/Central and East Douglas Counties Above 6000 Feet- Northeast Weld County-Central and South Weld County-Morgan County- Central and East Adams and Arapahoe Counties- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Logan County-Washington County-Sedgwick County-Phillips County- 1019 AM MST Wed Feb 22 2023 This hazardous weather outlook is for northeast and north central Colorado. .DAY ONE...Today and Tonight Light snow showers will continue through most of the day today, with slick road conditions possible. A burst of heavier snow may bring a quick inch or two across the I-25 corridor this afternoon. Snow should end across the Denver metro and plains later this evening, with temperatures falling below zero and wind chills dropping to -15 to -25 degrees. Snow and blowing snow is also expected across portions of the high country today and tonight. Difficult travel is expected at times. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Thursday morning will be chilly and temperatures will slowly moderate during the day but will remain well below normal. There will be light snow showers mainly in the mountains with minimal impact on travel. Friday into Saturday, temperatures will increase for all areas with a chance of light snow in the mountains on Friday. Another system will affect the area late Sunday bringing more snow to the mountains. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. Any snowfall reports will be appreciated.
In the hours before
Local storm report, Feb 22, 8:52 AM MST, 5 hours 53 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DENVER CO
852 AM MST WED FEB 22 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0700 AM SNOW 2 SSW BOULDER 40.00N 105.27W
02/22/2023 M4.1 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-485 BOULDER 2.3 SSW.
0700 AM SNOW 1 NW PINEWOOD SPRINGS 40.28N 105.37W
02/22/2023 M4.0 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1019 ESTES PARK 10.5
SE.
0730 AM SNOW 1 NNW GRANT 39.46N 105.68W
02/22/2023 M4.0 INCH PARK CO CO-OP OBSERVER
CO-OP OBSERVER STATION GRTC2 GRANT 1 W.
0700 AM SNOW 2 SW GOLDEN 39.72N 105.24W
02/22/2023 M3.9 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-497 GOLDEN 1.6 SW.
0700 AM SNOW 2 N CAMPION 40.37N 105.10W
02/22/2023 M3.8 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-500 LOV 3.8 S.
0700 AM SNOW 3 SSE HYGIENE 40.14N 105.15W
02/22/2023 M3.8 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-435 LONGMONT 3.0 SW.
0720 AM SNOW 3 SSW BOULDER 39.99N 105.26W
02/22/2023 M3.7 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-14 BOULDER 1.6 S.
0700 AM SNOW 2 NW BOULDER 40.05N 105.28W
02/22/2023 M3.6 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-465 BOULDER 1.8 NW.
0700 AM SNOW 4 W PINEWOOD SPRINGS 40.27N 105.43W
02/22/2023 M3.5 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1307 LYONS 8.9 WNW.
0700 AM SNOW 1 NE BROOKVALE 39.64N 105.41W
02/22/2023 M3.5 INCH CLEAR CREEK CO COCORAHS
COCORAHS STATION CO-CC-2 EVERGREEN 5 W.
0700 AM SNOW 1 WNW BOULDER 40.04N 105.28W
02/22/2023 M3.5 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-490 BOULDER 1.5 WNW.
0800 AM SNOW 2 W BOULDER 40.03N 105.29W
02/22/2023 M3.5 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-491 BOULDER 1.8 W.
0700 AM SNOW 2 S BOULDER 39.99N 105.26W
02/22/2023 M3.4 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-4 BOULDER 2.9 S.
0730 AM SNOW 1 N SUNSHINE 40.08N 105.37W
02/22/2023 M3.4 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-343 JAMESTOWN 2.5
SSE.
0700 AM SNOW 2 SSW BERTHOUD 40.27N 105.10W
02/22/2023 M3.3 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1295 BERTHOUD 2.4
SSW.
0700 AM SNOW 3 SSE HYGIENE 40.14N 105.16W
02/22/2023 M3.2 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-507 LONGMONT 3.3 SW.
0700 AM SNOW LYONS 40.23N 105.27W
02/22/2023 M3.2 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-146 LYONS 0.3 NNE.
0750 AM SNOW 2 W BOULDER 40.03N 105.29W
02/22/2023 M3.2 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-437 BOULDER 2.1 W.
0600 AM SNOW 4 ENE NEDERLAND 39.99N 105.44W
02/22/2023 M3.1 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-296 NEDERLAND 3.7
ENE.
0600 AM SNOW 3 SSE SILVER PLUME 39.66N 105.71W
02/22/2023 M3.0 INCH CLEAR CREEK CO CO-OP OBSERVER
CO-OP OBSERVER STATION GCRC2 GEORGETOWN 4 S.
0645 AM SNOW 5 E JAMESTOWN 40.13N 105.29W
02/22/2023 M3.0 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-401 BOULDER 7.4 NNW.
0650 AM SNOW 4 ENE NEDERLAND 39.99N 105.45W
02/22/2023 M3.0 INCH BOULDER CO PUBLIC
0700 AM SNOW 4 WSW BERTHOUD 40.28N 105.16W
02/22/2023 M3.0 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-922 BERTHOUD 4.4 WSW.
0700 AM SNOW 3 NNW CAMPION 40.38N 105.12W
02/22/2023 M3.0 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1252 LOVELAND 3.8 SW.
0700 AM SNOW 2 W NIWOT 40.10N 105.20W
02/22/2023 M3.0 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-248 NIWOT 2.3 W.
0700 AM SNOW ASPEN SPRINGS 39.83N 105.48W
02/22/2023 M3.0 INCH GILPIN CO CO-OP OBSERVER
CO-OP OBSERVER STATION ASIC2 ASPEN SPRINGS.
0729 AM SNOW 2 SE TIMNATH 40.51N 104.96W
02/22/2023 M3.0 INCH LARIMER CO PUBLIC
0740 AM SNOW 7 E VIRGINIA DALE 40.97N 105.22W
02/22/2023 M3.0 INCH LARIMER CO CO-OP OBSERVER
CO-OP OBSERVER STATION VDAC2 6.9 E VIRGINIA
DALE.
0700 AM SNOW 1 ESE HIGHLAND PARK 39.49N 105.51W
02/22/2023 M2.9 INCH PARK CO COCORAHS
COCORAHS STATION CO-PK-112 BAILEY 6.8 NNW.
0700 AM SNOW 3 S HYGIENE 40.14N 105.18W
02/22/2023 M2.9 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-171 LONGMONT 4.0 WSW.
0800 AM SNOW 2 SW NIWOT 40.08N 105.18W
02/22/2023 M2.9 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-76 NIWOT 1.8 SSW.
0600 AM SNOW 1 NNW LOVELAND 40.43N 105.08W
02/22/2023 M2.8 INCH LARIMER CO CO-OP OBSERVER
CO-OP OBSERVER STATION LVDC2 1.3 NW
LOVELAND.
0600 AM SNOW 1 NNW LOVELAND 40.44N 105.08W
02/22/2023 M2.8 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-40 LOVELAND 1.5 N.
0700 AM SNOW 1 SE CAMPION 40.34N 105.09W
02/22/2023 M2.8 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1239 BERTHOUD 2.3 N.
0700 AM SNOW 3 N PINECLIFFE 39.98N 105.43W
02/22/2023 M2.8 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-110 NEDERLAND 4.8
ENE.
0700 AM SNOW 3 NNE PLEASANT VIEW 39.76N 105.15W
02/22/2023 M2.7 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-290 WHEAT RIDGE 2.8
WSW.
0710 AM SNOW 2 E LONGMONT 40.17N 105.08W
02/22/2023 M2.7 INCH BOULDER CO CO-OP OBSERVER
CO-OP OBSERVER STATION LONC2 LONGMONT 1 E.
0710 AM SNOW 2 E LONGMONT 40.17N 105.08W
02/22/2023 M2.7 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-361 LONGMONT 1.8 E.
0715 AM SNOW 2 SW ESTES PARK 40.36N 105.55W
02/22/2023 M2.7 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1272 ESTES PARK 1.7
SW.
0700 AM SNOW 3 WNW FAIRPLAY 39.23N 106.05W
02/22/2023 M2.6 INCH PARK CO COCORAHS
COCORAHS STATION CO-PK-15 FAIRPLAY 2.7 WNW.
0700 AM SNOW 2 S ESTES PARK 40.35N 105.52W
02/22/2023 M2.6 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-767 ESTES PARK 1.8 S.
0700 AM SNOW 4 WSW DRAKE 40.41N 105.41W
02/22/2023 M2.6 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1026 DRAKE 4.3 WSW.
0700 AM SNOW 2 SW NIWOT 40.07N 105.19W
02/22/2023 M2.6 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-469 NIWOT 2.2 SW.
0700 AM SNOW 3 SSW NIWOT 40.06N 105.17W
02/22/2023 M2.6 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-220 BOULDER 4.7 ENE.
0829 AM SNOW 1 NW NIWOT 40.10N 105.17W
02/22/2023 M2.6 INCH BOULDER CO TRAINED SPOTTER
0700 AM SNOW 1 ENE BELLVUE 40.63N 105.15W
02/22/2023 M2.5 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-761 LAPORTE 1.4 NW.
0700 AM SNOW 3 S FORT COLLINS 40.51N 105.06W
02/22/2023 M2.5 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1304 FORT COLLINS 3.1
S.
0700 AM SNOW 4 ESE HORSETOOTH MOUNTA 40.52N 105.13W
02/22/2023 M2.5 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1204 FORT COLLINS 3.8
SW.
0700 AM SNOW 3 NW LOUISVILLE 40.00N 105.18W
02/22/2023 M2.5 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-67 BOULDER 4.7 E.
0700 AM SNOW 3 NNE PINECLIFFE 39.97N 105.40W
02/22/2023 M2.5 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-57 NEDERLAND 5.8 E.
0700 AM SNOW 1 SE BOULDER 40.01N 105.24W
02/22/2023 M2.5 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-409 BOULDER 1.4 SE.
0720 AM SNOW 3 NE LONGMONT 40.20N 105.08W
02/22/2023 M2.5 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-540 LONGMONT 2.5 NE.
0732 AM SNOW 3 NE LONGMONT 40.20N 105.08W
02/22/2023 M2.5 INCH BOULDER CO NWS EMPLOYEE
0740 AM SNOW 3 E LOVELAND 40.43N 105.02W
02/22/2023 M2.5 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-687 LOVELAND 2.7 E.
0800 AM SNOW 3 NW MISHAWAKA 40.72N 105.42W
02/22/2023 M2.5 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-897 LIVERMORE 9.9
WSW.
0700 AM SNOW 4 S FORT COLLINS 40.50N 105.07W
02/22/2023 M2.4 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-885 FORT COLLINS 3.7
S.
0700 AM SNOW 1 N LAWSON 39.79N 105.64W
02/22/2023 M2.4 INCH CLEAR CREEK CO COCORAHS
COCORAHS STATION CO-CC-32 1 N LAWSON.
0700 AM SNOW 2 N LONGMONT 40.20N 105.11W
02/22/2023 M2.4 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-143 LONGMONT 2.1 N.
0640 AM SNOW WAH KEENEY PARK 39.66N 105.34W
02/22/2023 M2.3 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-484 EVERGREEN 1.8 N.
0700 AM SNOW 1 SSW ROLLINSVILLE 39.91N 105.51W
02/22/2023 M2.3 INCH GILPIN CO COCORAHS
COCORAHS STATION CO-GL-17 ROLLINSVILLE 1.1
SSW.
0700 AM SNOW NEDERLAND 39.97N 105.51W
02/22/2023 M2.3 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-322 NEDERLAND 0.4
WNW.
0800 AM SNOW 3 S SUPERIOR 39.89N 105.15W
02/22/2023 M2.3 INCH BROOMFIELD CO COCORAHS
COCORAHS STATION CO-BR-55 SUPERIOR 2.8 S.
0700 AM SNOW 3 S EVERGREEN 39.60N 105.34W
02/22/2023 M2.2 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-551 EVERGREEN 2.6 S.
0700 AM SNOW 1 WSW LAFAYETTE 39.99N 105.11W
02/22/2023 M2.2 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-266 LAFAYETTE 0.8
WSW.
0600 AM SNOW 3 SE ROCKY FLATS 39.86N 105.16W
02/22/2023 M2.1 INCH JEFFERSON CO NWS EMPLOYEE
0700 AM SNOW 4 NNE FORT COLLINS 40.61N 105.04W
02/22/2023 M2.1 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-636 FORT COLLINS 2.8
NE.
0700 AM SNOW 3 WNW LOVELAND 40.43N 105.12W
02/22/2023 M2.1 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1109 LOVELAND 2.8
WNW.
0700 AM SNOW 2 NW LAFAYETTE 40.02N 105.13W
02/22/2023 M2.1 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-290 LAFAYETTE 2.3 NW.
0700 AM SNOW 2 WNW ERIE 40.04N 105.07W
02/22/2023 M2.1 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-285 ERIE 1.7 WNW.
0730 AM SNOW MASONVILLE 40.48N 105.20W
02/22/2023 M2.1 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1253 LOVELAND 8.0
WNW.
0835 AM SNOW 2 S FORT COLLINS 40.52N 105.07W
02/22/2023 M2.1 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1247 FORT COLLINS 2.3
S.
0500 AM SNOW 4 N FLOYD HILL 39.77N 105.40W
02/22/2023 M2.0 INCH GILPIN CO COCORAHS
COCORAHS STATION CO-GL-34 FLOYD HILL 3.7 N.
0655 AM SNOW 1 SW KITTREDGE 39.64N 105.31W
02/22/2023 M2.0 INCH JEFFERSON CO CO-OP OBSERVER
CO-OP OBSERVER STATION EVGC2 1.2 SW
KITTREDGE.
0700 AM SNOW 2 ENE LUCERNE 40.49N 104.67W
02/22/2023 M2.0 INCH WELD CO COCORAHS
COCORAHS STATION CO-WE-129 EATON 3.4 SE.
0700 AM SNOW 2 NW LOVELAND 40.44N 105.10W
02/22/2023 M2.0 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-854 LOVELAND 2.3 NW.
0700 AM SNOW 2 NW LOVELAND 40.44N 105.11W
02/22/2023 M2.0 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-676 LOVELAND 2.4 NW.
0745 AM SNOW 4 NW ARVADA 39.85N 105.16W
02/22/2023 M2.0 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-532 3 SE ROCKY FLATS.
0800 AM SNOW GREELEY 40.43N 104.75W
02/22/2023 M2.0 INCH WELD CO COCORAHS
COCORAHS STATION CO-WE-563 GREELEY 0.5 NNW.
0600 AM SNOW 3 W FORT COLLINS 40.56N 105.12W
02/22/2023 M1.9 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1009 FORT COLLINS 2.8
W.
0700 AM SNOW 2 WSW GREELEY 40.40N 104.78W
02/22/2023 M1.9 INCH WELD CO COCORAHS
COCORAHS STATION CO-WE-428 GREELEY 2.4 WSW.
0700 AM SNOW 4 SSW MEAD 40.17N 105.02W
02/22/2023 M1.8 INCH WELD CO COCORAHS
COCORAHS STATION CO-WE-302 LONGMONT 5.1 E.
0700 AM SNOW 1 N FORT COLLINS 40.57N 105.07W
02/22/2023 M1.8 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-849 FORT COLLINS 0.9
N.
0700 AM SNOW 3 SSW CRESCENT VILLAGE 39.90N 105.35W
02/22/2023 M1.8 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-425 GOLDEN 11.8 NW.
0615 AM SNOW 4 SSE PINECLIFFE 39.88N 105.39W
02/22/2023 M1.7 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-331 GOLDEN 12.5 NW.
0700 AM SNOW 1 SE FORT COLLINS 40.54N 105.05W
02/22/2023 M1.7 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1234 FORT COLLINS 1.2
SE.
0700 AM SNOW 1 WSW WHEAT RIDGE 39.77N 105.11W
02/22/2023 M1.7 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-343 WHEAT RIDGE 0.9
WSW.
0800 AM SNOW 4 WSW EATON 40.51N 104.77W
02/22/2023 M1.7 INCH WELD CO COCORAHS
COCORAHS STATION CO-WE-124 EATON 3.6 WSW.
0800 AM SNOW 1 SW WESTMINSTER 39.87N 105.07W
02/22/2023 M1.7 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-410 WESTMINSTER 1.1
SW.
0600 AM SNOW 2 SW LAKEWOOD 39.68N 105.14W
02/22/2023 M1.6 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-333 LAKEWOOD 1.7 SW.
0645 AM SNOW 1 NNW ERIE 40.04N 105.05W
02/22/2023 M1.6 INCH WELD CO COCORAHS
COCORAHS STATION CO-WE-571 ERIE 1.1 NNW.
0700 AM SNOW 2 WSW LAKEWOOD 39.69N 105.14W
02/22/2023 M1.6 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-340 LAKEWOOD 1.5 WSW.
0700 AM SNOW 3 S ERIE 39.99N 105.05W
02/22/2023 M1.6 INCH BROOMFIELD CO COCORAHS
COCORAHS STATION CO-BR-32 BROOMFIELD 3.2
NNE.
0715 AM SNOW 1 W KEN CARYL 39.58N 105.16W
02/22/2023 M1.6 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-201 LITTLETON 8.2
WSW.
0800 AM SNOW 1 SSW GEORGETOWN 39.71N 105.70W
02/22/2023 M1.6 INCH CLEAR CREEK CO CO-OP OBSERVER
CO-OP OBSERVER STATION GEOC2 0.7 S
GEORGETOWN.
0600 AM SNOW 4 WSW ARVADA 39.79N 105.16W
02/22/2023 M1.5 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-504 ARVADA 3.6 WSW.
0600 AM SNOW LAFAYETTE 40.00N 105.09W
02/22/2023 M1.5 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-557 LAFAYETTE 0.5
ENE.
0630 AM SNOW 2 N LOUISVILLE 39.99N 105.13W
02/22/2023 M1.5 INCH BOULDER CO COCORAHS
COCORAHS STATION CO-BO-468 LOUISVILLE 1.6
NNE.
0700 AM SNOW 1 SSW FORT COLLINS 40.55N 105.07W
02/22/2023 M1.5 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-769 FORT COLLINS 0.7
SSW.
0700 AM SNOW 3 NNW FORT COLLINS 40.59N 105.09W
02/22/2023 M1.5 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1316 FORT COLLINS 2.8
NNW.
0700 AM SNOW 2 WNW TIMNATH 40.54N 105.03W
02/22/2023 M1.5 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1244 FORT COLLINS 2.4
ESE.
0700 AM SNOW 2 NNE LOVELAND 40.44N 105.06W
02/22/2023 M1.5 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-104 LOVELAND 3.0 NNE.
0700 AM SNOW 1 E GOLDEN 39.74N 105.19W
02/22/2023 M1.5 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-563 GOLDEN 1.2 E.
0700 AM SNOW 2 ESE LAKEWOOD 39.68N 105.08W
02/22/2023 M1.5 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-179 LAKEWOOD 2.2 ESE.
0700 AM SNOW 1 NW BROOMFIELD 39.94N 105.08W
02/22/2023 M1.5 INCH BROOMFIELD CO COCORAHS
COCORAHS STATION CO-BO-2 BROOMFIELD 1.2 NE.
0800 AM SNOW 3 ENE WHITE RANCH OPEN 39.83N 105.24W
02/22/2023 M1.5 INCH JEFFERSON CO CO-OP OBSERVER
CO-OP OBSERVER STATION GDNC2 2.6 E WHITE
RANCH OPEN SPACE.
0800 AM SNOW 1 ENE NUNN 40.71N 104.76W
02/22/2023 M1.5 INCH WELD CO COCORAHS
COCORAHS STATION CO-WE-345 NUNN 1.2 ENE.
0645 AM SNOW ARVADA 39.83N 105.11W
02/22/2023 M1.4 INCH JEFFERSON CO PUBLIC
0700 AM SNOW 4 E LAPORTE 40.63N 105.06W
02/22/2023 M1.4 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1020 FORT COLLINS 4.9
N.
0700 AM SNOW 2 SE ARVADA 39.80N 105.09W
02/22/2023 M1.4 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-582 ARVADA 1.8 SE.
0700 AM SNOW 2 SSE ARVADA 39.80N 105.09W
02/22/2023 M1.4 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-546 ARVADA 1.7 SSE.
0440 AM SNOW 2 NNW LOUISVILLE 39.99N 105.15W
02/22/2023 M1.3 INCH BOULDER CO TRAINED SPOTTER
B93.
0624 AM SNOW 3 W WESTMINSTER 39.88N 105.11W
02/22/2023 M1.3 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-72 BROOMFIELD 2.3
SSW.
0700 AM SNOW 4 NNE KEN CARYL 39.63N 105.12W
02/22/2023 M1.3 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-518 KEN CARYL 3.5 N.
0700 AM SNOW 1 WNW MOUNTAIN VIEW 39.78N 105.08W
02/22/2023 M1.3 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-512 WHEAT RIDGE 1.4
ENE.
0700 AM SNOW 2 NE ARVADA 39.84N 105.08W
02/22/2023 M1.3 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-471 ARVADA 1.8 NE.
0712 AM SNOW 4 NNE BUCKEYE 40.88N 105.08W
02/22/2023 M1.3 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1022 WELLINGTON 12.7
NNW.
0700 AM SNOW 4 W LA SALLE 40.36N 104.78W
02/22/2023 M1.2 INCH WELD CO COCORAHS
COCORAHS STATION CO-WE-163 GREELEY 5.2 SW.
0700 AM SNOW 4 E LAPORTE 40.62N 105.05W
02/22/2023 M1.2 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-307 FCL 3.2 NE.
0700 AM SNOW 1 S WHEAT RIDGE 39.77N 105.10W
02/22/2023 M1.2 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-354 WHEAT RIDGE 0.6
S.
0645 AM SNOW 1 ESE KEN CARYL 39.57N 105.12W
02/22/2023 M1.1 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-338 KEN CARYL 0.6
WSW.
0700 AM SNOW 1 SW SEVERANCE 40.51N 104.86W
02/22/2023 M1.1 INCH WELD CO COCORAHS
COCORAHS STATION CO-WE-564 SEVERANCE 0.7 SW.
0700 AM SNOW 2 N KEN CARYL 39.61N 105.14W
02/22/2023 M1.1 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-212 LITTLETON 6.4 W.
0700 AM SNOW 2 E BROOMFIELD 39.93N 105.02W
02/22/2023 M1.1 INCH BROOMFIELD CO COCORAHS
COCORAHS STATION CO-BR-54 BROOMFIELD 2.4
ESE.
0800 AM SNOW 2 WSW NORTHGLENN 39.90N 105.01W
02/22/2023 M1.1 INCH ADAMS CO CO-OP OBSERVER
CO-OP OBSERVER STATION NRTC2 2.3 N FEDERAL
HEIGHTS.
0700 AM SNOW 1 NNE LAFAYETTE 40.01N 105.09W
02/22/2023 M1.0 INCH BOULDER CO CO-OP OBSERVER
CO-OP OBSERVER STATION LAFC2 1.3 NE
LAFAYETTE.
0700 AM SNOW 4 NE FIRESTONE 40.17N 104.89W
02/22/2023 M1.0 INCH WELD CO COCORAHS
COCORAHS STATION CO-WE-326 FORT LUPTON 7.4
NW.
0700 AM SNOW 4 WNW GREELEY 40.44N 104.81W
02/22/2023 M1.0 INCH WELD CO COCORAHS
COCORAHS STATION CO-WE-318 GREELEY 4.6 WNW.
0700 AM SNOW 6 NW MISHAWAKA 40.75N 105.44W
02/22/2023 M1.0 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1317 LIVERMORE 11.1
W.
0700 AM SNOW 2 SSE CONIFER 39.50N 105.29W
02/22/2023 M1.0 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-573 CONIFER 1.8 SSE.
0700 AM SNOW 3 S CONIFER 39.48N 105.30W
02/22/2023 M1.0 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-562 CONIFER 2.9 S.
0700 AM SNOW 3 NW COLUMBINE 39.62N 105.10W
02/22/2023 M1.0 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-414 LITTLETON 4.7 W.
0700 AM SNOW 3 NNE KEN CARYL 39.62N 105.13W
02/22/2023 M1.0 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-376 LITTLETON 6.0 W.
0700 AM SNOW 3 WSW HIGHLANDS RANCH 39.53N 105.02W
02/22/2023 M1.0 INCH DOUGLAS CO COCORAHS
COCORAHS STATION CO-DG-250 HIGHLANDS RANCH
3.0 WSW.
0700 AM SNOW 2 NE WESTMINSTER 39.90N 105.03W
02/22/2023 M1.0 INCH ADAMS CO COCORAHS
COCORAHS STATION CO-AD-153 WESTMINSTER 1.6
NE.
0700 AM SNOW 1 SE TODD CREEK 39.97N 104.87W
02/22/2023 M1.0 INCH ADAMS CO COCORAHS
COCORAHS STATION CO-AD-123 BRIGHTON 4.0 WNW.
0800 AM SNOW 3 SW WINDSOR 40.45N 104.95W
02/22/2023 M1.0 INCH LARIMER CO COCORAHS
COCORAHS STATION CO-LR-1110 WINDSOR 2.9 SW.
0800 AM SNOW COLUMBINE 39.59N 105.08W
02/22/2023 M1.0 INCH JEFFERSON CO COCORAHS
COCORAHS STATION CO-JF-1 DENVER 11.0 SSW.
&&Local storm report, Feb 22, 11:24 AM MST, 3 hours 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DENVER CO
1124 AM MST WED FEB 22 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1100 AM SNOW 1 SSW DENVER INTL AIRPO 39.85N 104.68W
02/22/2023 M0.9 INCH DENVER CO OFFICIAL NWS OBS
STORM TOTAL SNOWFALL 0.7 INCHES SINCE 5AM.
&&
VCLocal storm report, Feb 22, 2:25 PM MST, 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DENVER CO
225 PM MST WED FEB 22 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1157 AM SNOW 1 NE STERLING 40.64N 103.21W
02/22/2023 M2.0 INCH LOGAN CO TRAINED SPOTTER
0140 PM SNOW 1 WSW STERLING 40.62N 103.23W
02/22/2023 M2.2 INCH LOGAN CO TRAINED SPOTTER
1140 AM SNOW 2 W TIMNATH 40.53N 105.03W
02/22/2023 M1.9 INCH LARIMER CO TRAINED SPOTTER
0951 AM SNOW 1 SSW CRESCENT VILLAGE 39.91N 105.34W
02/22/2023 M2.5 INCH JEFFERSON CO TRAINED SPOTTER
1239 PM SNOW 1 NNW LOUISVILLE 39.99N 105.15W
02/22/2023 M2.7 INCH BOULDER CO TRAINED SPOTTER
&&The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 22, 12:48 PM MST | Snow Squall Warning | BOU | Clear Creek, Grand, Summit | 57 min |
| Feb 22, 12:56 PM MST | Snow Squall Warning | BOU | Grand | 49 min |
Nearby
Wind Chill Warnings in Colorado, 2023Every wind chill warning in 2023
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.