Alert archive / Colorado / Winter Storm Warnings in 2021
Winter Storm Warning 13, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this winter storm warning at Dec 29, 2021, 1:18 PM MST for 12 counties in Colorado. It took effect at Dec 30, 2021, 5:00 AM MST. It was in force for 54 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
- Dec 29, 2021, 1:18 PM MST (20:18 UTC)
- In effect from
- Dec 30, 2021, 5:00 AM MST
- Expired
- Jan 1, 2022, 11:00 AM MST
- In force
- 54 hr
- Issued by
- NWS Denver/Boulder, CO
Counties Boulder County, CO, Broomfield County, CO, Clear Creek County, CO, Douglas County, CO, Gilpin County, CO, Grand County, CO, Jackson County, CO, Jefferson County, CO, Larimer County, CO, Park County, CO, Summit County, CO, Weld County, CO
The radar
The Denver radar (KFTG), 82 km from the middle of the area, began a volume at 20:20 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 |
|---|---|---|---|
| Dec 31, 8:35 AM MST | SNOW 1 | Poudre Park, CO | |
| Dec 31, 9:20 AM MST | SNOW 1 | 4 Ne Nederland, CO | |
| Dec 31, 11:19 AM MST | SNOW 1.5 | 1 S Loveland, CO | |
| Dec 31, 11:51 AM MST | SNOW 3 | 1 Nne Estes Park, CO | 0.15 LIQUID EQUIVALENT. |
| Dec 31, 1:09 PM MST | SNOW 1 | 2 Sse Breckenridge, CO | |
| Dec 31, 3:00 PM MST | SNOW 2 | 4 Ene Nederland, CO | |
| Dec 31, 3:05 PM MST | SNOW 3 | 1 Nnw Genesee, CO | |
| Dec 31, 4:06 PM MST | SNOW 3.7 | 2 Nw Loveland, CO | |
| Dec 31, 4:24 PM MST | SNOW 2.8 | 1 Nnw Louisville, CO | |
| Dec 31, 4:37 PM MST | SNOW 2.5 | 1 Ne Echo Lake, CO | ECHO LAKE SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 2.5 | 1 Ne Echo Lake, CO | ECHO LAKE SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | SNOW 2.5 | 5 Ssw Blue River, CO | HOOSIER PASS SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | SNOW 2.5 | 5 Ssw Blue River, CO | HOOSIER PASS SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 2.5 | 5 W Berthoud Falls, CO | JONES PASS SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 2.5 | 5 W Berthoud Falls, CO | JONES PASS SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | SNOW 2.5 | 9 Se Weston Pass, CO | ROUGH AND TUMBLE SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 2.5 | 9 Se Weston Pass, CO | ROUGH AND TUMBLE SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | SNOW 3.7 | 10 Nne Silverthorne, CO | MIDDLE FORK CAMP SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 3.7 | 10 Nne Silverthorne, CO | MIDDLE FORK CAMP SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | SNOW 3.7 | 1 W Copper Mountain, CO | COPPER MOUNTAIN SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 3.7 | 1 W Copper Mountain, CO | COPPER MOUNTAIN SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | SNOW 3.8 | 1 Nnw Berthoud Pass, CO | BERTHOUD SUMMIT SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 3.8 | 1 Nnw Berthoud Pass, CO | BERTHOUD SUMMIT SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | SNOW 3.8 | 3 Wnw Pingree Park, CO | HOURGLASS LAKE SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 3.8 | 3 Wnw Pingree Park, CO | HOURGLASS LAKE SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | SNOW 3.8 | 7 E Blue River, CO | MICHIGAN CREEK SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 3.8 | 7 E Blue River, CO | MICHIGAN CREEK SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | SNOW 5 | 3 Sw Meeker Park, CO | COPELAND LAKE SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 5 | 3 Sw Meeker Park, CO | COPELAND LAKE SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | SNOW 5 | 3 Sw Ward, CO | NIWOT SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 5 | 3 Sw Ward, CO | NIWOT SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | SNOW 5 | 5 Wsw Grand Lake, CO | STILLWATER CREEK SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 5 | 5 Wsw Grand Lake, CO | STILLWATER CREEK SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | SNOW 5 | 6 Nw Silverthorne, CO | SUMMIT RANCH SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | SNOW 5 | 6 Nw Silverthorne, CO | SUMMIT RANCH SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 6.2 | 11 S Rabbit Ears Pass, CO | BUFFALO PARK SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | HEAVY SNOW 6.2 | 11 S Rabbit Ears Pass, CO | BUFFALO PARK SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 6.2 | 1 Wnw Loveland Pass, CO | LOVELAND BASIN SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | HEAVY SNOW 6.2 | 1 Wnw Loveland Pass, CO | LOVELAND BASIN SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 6.2 | 3 S Brainard Lake, CO | UNIVERSITY CAMP SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | HEAVY SNOW 6.2 | 3 S Brainard Lake, CO | UNIVERSITY CAMP SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 6.2 | 6 W Arapahoe Peak, CO | HIGH LONESOME SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | HEAVY SNOW 6.2 | 6 W Arapahoe Peak, CO | HIGH LONESOME SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 7.5 | 1 Sse Loveland Pass, CO | GRIZZLY PEAK SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | HEAVY SNOW 7.5 | 1 Sse Loveland Pass, CO | GRIZZLY PEAK SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 7.5 | 4 S Longs Peak, CO | WILD BASIN SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | HEAVY SNOW 7.5 | 4 S Longs Peak, CO | WILD BASIN SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 7.5 | 6 E Cameron Pass, CO | LONG DRAW RESERVOIR SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | HEAVY SNOW 7.5 | 6 E Cameron Pass, CO | LONG DRAW RESERVOIR SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 7.5 | 7 Nw Red Feather Lakes, CO | BLACK MOUNTAIN SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | HEAVY SNOW 7.5 | 7 Nw Red Feather Lakes, CO | BLACK MOUNTAIN SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 7.5 | 8 Sse Cameron Pass, CO | PHANTOM VALLEY SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | HEAVY SNOW 7.5 | 8 Sse Cameron Pass, CO | PHANTOM VALLEY SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 8.7 | 9 E Glendevey, CO | DEADMAN HILL SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | HEAVY SNOW 8.7 | 9 E Glendevey, CO | DEADMAN HILL SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 8.7 | 9 Se Cameron Pass, CO | WILLOW PARK SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | HEAVY SNOW 8.7 | 9 Se Cameron Pass, CO | WILLOW PARK SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 8.8 | 1 Nnw Cameron Pass, CO | JOE WRIGHT SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
| Dec 31, 4:37 PM MST | HEAVY SNOW 8.8 | 1 Nnw Cameron Pass, CO | JOE WRIGHT SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO. |
| Dec 31, 4:37 PM MST | HEAVY SNOW 8.8 | 5 Ssw Glendevey, CO | RAWAH SNOTEL SNOWFALL BETWEEN 5 PM 12/30/2021 AND 3 PM 12/31/2021 ESTIMATED USING A 12.5 TO 1 SNOW-TO-LIQUID RATIO |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Denver, CO (KDNR), launched 12:00Z, 8.3 hours before the alert went out and 193 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1757 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 87 m²/s²
- 0-3 km storm-relative helicity
- 155 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
217 WWUS45 KBOU 292018 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 118 PM MST Wed Dec 29 2021 COZ031-033-034-301815- /O.UPG.KBOU.WS.A.0010.211230T0600Z-220101T1200Z/ /O.NEW.KBOU.WS.W.0013.211230T1200Z-220101T1200Z/ West Jackson and West Grand Counties Above 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- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mt Zirkel, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 118 PM MST Wed Dec 29 2021 ...WINTER STORM WARNING IN EFFECT FROM 5 AM THURSDAY TO 5 AM MST SATURDAY... * WHAT...Heavy snow likely. Total snow accumulations between 10 to 20 inches expected, 8 to 16 inches for mountains of Summit County. Heaviest snow expected for the Park Range, Indian Peaks and Rocky Mountain National Park, where locally higher totals will be possible. Strong west winds with gusts 60 to 70 mph also possible on Thursday. * WHERE...Rabbit Ears Pass, Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...From 5 AM Thursday to 5 AM MST Saturday. * IMPACTS...Travel may become very difficult to impossible due to heavy snowfall on roadways. Travel could be very difficult to impossible. The hazardous conditions could impact the Thursday morning and evening commutes. 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 && $$ For more information from the National Weather Service, visit https://weather.gov/bou AD
9 follow-up statements
988 WWUS45 KBOU 300346 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 846 PM MST Wed Dec 29 2021 COZ031-033-034-301315- /O.CON.KBOU.WS.W.0013.211230T1200Z-220101T1200Z/ West Jackson and West Grand Counties Above 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- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mt Zirkel, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 846 PM MST Wed Dec 29 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM THURSDAY TO 5 AM MST SATURDAY... * WHAT...Heavy snow likely, especially Thursday night and Friday. Total snow accumulations between 10 to 20 inches expected, 8 to 16 inches for mountains of Summit County. Heaviest snow expected for the Park Range, Indian Peaks and Rocky Mountain National Park, where locally higher totals will be possible. Strong west winds with gusts 60 to 75 mph can also be expected on Thursday with blowing snow and poor visibilities on the mountain passes. * WHERE...Rabbit Ears Pass, Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...From 5 AM Thursday to 5 AM MST Saturday. Mainly lighter snow during the day on Thursday, then snow increasing Thursday night and Friday. * IMPACTS...Travel may become very difficult to impossible due to heavy snowfall on roadways. Travel could be very difficult to impossible. The hazardous conditions could impact the Thursday evening and Friday morning commutes. 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 && $$ For more information from the National Weather Service, visit https://weather.gov/bou Entrekin
459 WWUS45 KBOU 301000 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 300 AM MST Thu Dec 30 2021 COZ031-033-034-302200- /O.EXT.KBOU.WS.W.0013.211230T1200Z-220101T1800Z/ West Jackson and West Grand Counties Above 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- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mt Zirkel, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 300 AM MST Thu Dec 30 2021 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Heavy snow likely, especially Thursday night and Friday. Total snow accumulations between 12 to 24 inches expected, 8 to 16 inches for mountains of Summit County. Heaviest snow expected in the Park Range, Indian Peaks and Rocky Mountain National Park, where locally higher totals will be possible. Strong west winds with gusts 60 to 75 mph can also be expected on Thursday with blowing snow and poor visibilities on the mountain passes. * WHERE...Rabbit Ears Pass, Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel may become very difficult to impossible due to heavy snowfall on roadways. The hazardous conditions could impact the Thursday evening, Friday morning, and Friday evening commutes. 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 && $$ COZ030-032-302200- /O.NEW.KBOU.WW.Y.0037.211231T0000Z-220101T1800Z/ Jackson County Below 9000 Feet-Grand and Summit Counties Below 9000 Feet- Including the cities of Rand, Granby, North Park, Hot Sulphur Springs, Dillon, Kremmling, Fraser, Grand Lake, Walden, Gould, and Spicer 300 AM MST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations between 5 and 10 inches. Winds gusting as high as 35 mph. * WHERE...North Park, and Grand and Summit Counties Below 9000 Feet. * WHEN...From 5 PM this afternoon to 11 AM MST Saturday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ035-036-038-039-302200- /O.NEW.KBOU.WS.A.0011.211231T1200Z-220101T1800Z/ 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-Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including the cities of Evergreen, Georgetown, Glendevey, Lakewood, Nederland, Golden, Fort Collins, Westcreek, Longmont, Arvada, Loveland, Central City, Red Feather Lakes, Nunn, Idaho Springs, Estes Park, Bailey, Hereford, and Boulder 300 AM MST Thu Dec 30 2021 ...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations between 5 and 12 inches possible. * WHERE...The Northern Front Range Foothills, The Southern Front Range Foothills, Fort Collins, and Boulder and the western suburbs of Denver. * WHEN...From late tonight through Saturday morning. * IMPACTS...Roads will likely become slick and hazardous. Travel could be very difficult. The hazardous conditions could impact the Friday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Danielson
756 WWUS45 KBOU 302057 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 157 PM MST Thu Dec 30 2021 COZ030-032-310500- /O.UPG.KBOU.WW.Y.0037.211231T0000Z-220101T1800Z/ /O.EXB.KBOU.WS.W.0013.211231T0600Z-220101T1800Z/ Jackson County Below 9000 Feet-Grand and Summit Counties Below 9000 Feet- Including the cities of Rand, Granby, North Park, Hot Sulphur Springs, Dillon, Kremmling, Fraser, Grand Lake, Walden, Gould, and Spicer 157 PM MST Thu Dec 30 2021 ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST SATURDAY... * WHAT...Heavy snow. Total snow accumulations between 6 and 12 inches expected. Winds gusting as high as 35 mph. * WHERE...North Park, and Grand and Summit Counties Below 9000 Feet. * WHEN...From 11 PM this evening to 11 AM MST Saturday. * IMPACTS...Expect very difficult travel conditions, with areas of blowing and drifting snow reducing visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ035-036-038-039-310500- /O.UPG.KBOU.WS.A.0011.211231T1200Z-220101T1800Z/ /O.EXB.KBOU.WS.W.0013.211231T1200Z-220101T1800Z/ 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-Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including the cities of Evergreen, Georgetown, Glendevey, Lakewood, Nederland, Golden, Fort Collins, Westcreek, Longmont, Arvada, Loveland, Central City, Red Feather Lakes, Nunn, Idaho Springs, Estes Park, Bailey, Hereford, and Boulder 157 PM MST Thu Dec 30 2021 ...WINTER STORM WARNING IN EFFECT FROM 5 AM FRIDAY TO 11 AM MST SATURDAY... * WHAT...Heavy snow likely. Total snow accumulations between 5 and 10 inches expected. Higher amounts to 1 foot possible for higher terrain in the foothills and near Estes Park. * WHERE...The Northern Front Range Foothills, The Southern Front Range Foothills, Fort Collins, and Boulder and the western suburbs of Denver. * WHEN...From 5 AM Friday to 11 AM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday morning and evening commutes. 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 && $$ COZ031-033-034-310500- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ West Jackson and West Grand Counties Above 9000 Feet-South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mt Zirkel, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 157 PM MST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Heavy snow. Total snow accumulations between 12 to 24 inches expected. Locally higher amounts possible for the Park Range and Rocky Mountain National Park. In addition, strong west winds with gusts 50 to 70 mph are likely through Thursday evening, resulting in near blizzard conditions with widespread blowing snow. * WHERE...Rabbit Ears Pass, Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel may become very difficult to impossible due to heavy snowfall on roadways. The hazardous conditions could impact the Thursday evening and Friday morning commutes. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ040>046-048>051-310500- /O.NEW.KBOU.WW.Y.0038.211231T1800Z-220101T1800Z/ 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-Logan County-Washington County- Sedgwick County-Phillips County- Including the cities of Wiggins, Pawnee Buttes, Elbert, Hugo, Roggen, Otis, Julesburg, Larkspur, Agate, Briggsdale, Leader, Sterling, Fort Morgan, City of Denver, Cope, Aurora, Littleton, Amherst, Akron, Sedgwick, Raymer, Brighton, Highlands Ranch, Fort Lupton, Ovid, Matheson, Peetz, Kiowa, Grover, Eaton, Deer Trail, Byers, Fondis, Denver International Airport, Haxtun, Last Chance, Parker, Castle Rock, Goodrich, Stoneham, Greeley, Bennett, Crook, Holyoke, Brush, Limon, and Merino 157 PM MST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 11 AM MST SATURDAY... * WHAT...Snow, heavy at times. Total snow accumulations between 2 and 6 inches expected. In addition, dangerously cold temperatures are expected beginning Friday night with lows near zero and wind chill values between -10 and -15 degrees. * WHERE...Portions of east central and northeast Colorado. * WHEN...From 11 AM Friday to 11 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Dangerously low temperatures could pose a threat to life if adequate precautions are not taken while outdoors. 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 && $$ For more information from the National Weather Service, visit https://weather.gov/bou Rodriguez
465 WWUS45 KBOU 310447 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 947 PM MST Thu Dec 30 2021 COZ031-033-034-311300- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ West Jackson and West Grand Counties Above 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- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mt Zirkel, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 947 PM MST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Heavy snow. Total snow accumulations between 12 to 24 inches expected. Locally higher amounts possible for the Park Range and Rocky Mountain National Park. In addition, strong west winds with gusts 50 to 70 mph are likely through Thursday evening, resulting in near blizzard conditions with widespread blowing snow. * WHERE...Rabbit Ears Pass, Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel may become very difficult to impossible due to heavy snowfall on roadways. Travel could be very difficult to impossible. The hazardous conditions could impact the Friday morning and evening commutes. 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 && $$ COZ030-032-311300- /O.CON.KBOU.WS.W.0013.211231T0600Z-220101T1800Z/ Jackson County Below 9000 Feet-Grand and Summit Counties Below 9000 Feet- Including the cities of Rand, Granby, North Park, Hot Sulphur Springs, Dillon, Kremmling, Fraser, Grand Lake, Walden, Gould, and Spicer 947 PM MST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Heavy snow. Total snow accumulations between 6 and 12 inches expected. Winds gusting as high as 35 mph. * WHERE...North Park, and Grand and Summit Counties Below 9000 Feet. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel could be very difficult. 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 && $$ COZ035-036-038-039-311300- /O.CON.KBOU.WS.W.0013.211231T1200Z-220101T1800Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet-Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including the cities of Evergreen, Georgetown, Glendevey, Lakewood, Nederland, Golden, Fort Collins, Westcreek, Longmont, Arvada, Loveland, Central City, Red Feather Lakes, Nunn, Idaho Springs, Estes Park, Bailey, Hereford, and Boulder 947 PM MST Thu Dec 30 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM FRIDAY TO 11 AM MST SATURDAY... * WHAT...Heavy snow likely. Total snow accumulations between 5 and 10 inches expected. Higher amounts to 1 foot possible for higher terrain in the foothills and near Estes Park. * WHERE...The Northern Front Range Foothills, The Southern Front Range Foothills, Fort Collins, and Boulder and the western suburbs of Denver. * WHEN...From 5 AM Friday to 11 AM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ040>046-048>051-311300- /O.CON.KBOU.WW.Y.0038.211231T1800Z-220101T1800Z/ 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-Logan County-Washington County- Sedgwick County-Phillips County- Including the cities of Wiggins, Pawnee Buttes, Elbert, Hugo, Roggen, Otis, Julesburg, Larkspur, Agate, Briggsdale, Leader, Sterling, Fort Morgan, City of Denver, Cope, Aurora, Littleton, Amherst, Akron, Sedgwick, Raymer, Brighton, Highlands Ranch, Fort Lupton, Ovid, Matheson, Peetz, Kiowa, Grover, Eaton, Deer Trail, Byers, Fondis, Denver International Airport, Haxtun, Last Chance, Parker, Castle Rock, Goodrich, Stoneham, Greeley, Bennett, Crook, Holyoke, Brush, Limon, and Merino 947 PM MST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM FRIDAY TO 11 AM MST SATURDAY... * WHAT...Snow, heavy at times. Total snow accumulations between 2 and 6 inches expected. In addition, dangerously cold temperatures are expected beginning Friday night with lows near zero and wind chill values between -10 and -15 degrees. * WHERE...Portions of east central and northeast Colorado. * WHEN...From 11 AM Friday to 11 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday 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 && $$ For more information from the National Weather Service, visit https://weather.gov/bou RJK
973 WWUS45 KBOU 311404 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 704 AM MST Fri Dec 31 2021 COZ030-032-312315- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ Jackson County Below 9000 Feet-Grand and Summit Counties Below 9000 Feet- Including the cities of Rand, Granby, North Park, Hot Sulphur Springs, Dillon, Kremmling, Fraser, Grand Lake, Walden, Gould, and Spicer 704 AM MST Fri Dec 31 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Heavy snow. Total snow accumulations between 6 and 12 inches expected. Winds gusting as high as 35 mph. * WHERE...North Park, and Grand and Summit Counties Below 9000 Feet. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Expect very difficult travel conditions, with areas of blowing and drifting snow reducing visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ031-033-034-312315- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ West Jackson and West Grand Counties Above 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- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mt Zirkel, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 704 AM MST Fri Dec 31 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Heavy snow. Total snow accumulations between 12 to 24 inches expected. Locally higher amounts possible for the Park Range and Rocky Mountain National Park. Winds gusting as high as 45 mph. * WHERE...Rabbit Ears Pass, Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel may become very difficult to impossible due to heavy snowfall on roadways. The hazardous conditions could impact the Friday morning and evening commutes. 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 && $$ COZ035-036-038-039-312315- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet-Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including the cities of Evergreen, Georgetown, Glendevey, Lakewood, Nederland, Golden, Fort Collins, Westcreek, Longmont, Arvada, Loveland, Central City, Red Feather Lakes, Nunn, Idaho Springs, Estes Park, Bailey, Hereford, and Boulder 704 AM MST Fri Dec 31 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Heavy snow likely. Total snow accumulations between 5 and 10 inches expected. Higher amounts to 1 foot possible for higher terrain in the foothills and near Estes Park. * WHERE...The Northern Front Range Foothills, The Southern Front Range Foothills, Fort Collins, and Boulder and the western suburbs of Denver. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ040>046-048>051-312315- /O.CON.KBOU.WW.Y.0038.211231T1800Z-220101T1800Z/ 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-Logan County-Washington County- Sedgwick County-Phillips County- Including the cities of Wiggins, Pawnee Buttes, Elbert, Hugo, Roggen, Otis, Julesburg, Larkspur, Agate, Briggsdale, Leader, Sterling, Fort Morgan, City of Denver, Cope, Aurora, Littleton, Amherst, Akron, Sedgwick, Raymer, Brighton, Highlands Ranch, Fort Lupton, Ovid, Matheson, Peetz, Kiowa, Grover, Eaton, Deer Trail, Byers, Fondis, Denver International Airport, Haxtun, Last Chance, Parker, Castle Rock, Goodrich, Stoneham, Greeley, Bennett, Crook, Holyoke, Brush, Limon, and Merino 704 AM MST Fri Dec 31 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 AM MST SATURDAY... * WHAT...Snow, heavy at times. Total snow accumulations between 2 and 6 inches expected. In addition, dangerously cold temperatures are expected beginning Friday night with lows near zero and wind chill values between -10 and -20 degrees. * WHERE...Portions of east central and northeast Colorado. * WHEN...From 11 AM this morning to 11 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Dangerously low temperatures could pose a threat to life if adequate precautions are not taken while outdoors. 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 && $$ For more information from the National Weather Service, visit https://weather.gov/bou Hiris
190 WWUS45 KBOU 312310 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 410 PM MST Fri Dec 31 2021 COZ030-032-010715- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ Jackson County Below 9000 Feet-Grand and Summit Counties Below 9000 Feet- Including the cities of Rand, Granby, North Park, Hot Sulphur Springs, Dillon, Kremmling, Fraser, Grand Lake, Walden, Gould, and Spicer 410 PM MST Fri Dec 31 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Heavy snow ongoing. Additional snow accumulations between 2 and 5 inches. Snow diminishing late tonight and early Saturday morning. * WHERE...North Park, and Grand and Summit Counties Below 9000 Feet. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Expect very difficult travel conditions, with areas of blowing and drifting snow reducing visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ031-033-034-010715- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ West Jackson and West Grand Counties Above 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- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mt Zirkel, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 410 PM MST Fri Dec 31 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Heavy snow ongoing. Additional snow accumulations between 4 and 8 inches. Snow diminishing late tonight and Saturday morning. * WHERE...Rabbit Ears Pass, Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel may be difficult due to heavy snowfall on roadways. The hazardous conditions will impact the Friday evening and Saturday morning commutes. 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 && $$ COZ035-036-038-039-010715- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet-Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including the cities of Evergreen, Georgetown, Glendevey, Lakewood, Nederland, Golden, Fort Collins, Westcreek, Longmont, Arvada, Loveland, Central City, Red Feather Lakes, Nunn, Idaho Springs, Estes Park, Bailey, Hereford, and Boulder 410 PM MST Fri Dec 31 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Heavy snow ongoing. Total snow accumulations between 5 and 10 inches expected. Higher amounts to 1 foot possible for higher terrain in the foothills and near Estes Park. * WHERE...The Northern Front Range Foothills, The Southern Front Range Foothills, Fort Collins, and Boulder and the western suburbs of Denver. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ040>046-048>051-010715- /O.CON.KBOU.WW.Y.0038.000000T0000Z-220101T1800Z/ 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-Logan County-Washington County- Sedgwick County-Phillips County- Including the cities of Wiggins, Pawnee Buttes, Elbert, Hugo, Roggen, Otis, Julesburg, Larkspur, Agate, Briggsdale, Leader, Sterling, Fort Morgan, City of Denver, Cope, Aurora, Littleton, Amherst, Akron, Sedgwick, Raymer, Brighton, Highlands Ranch, Fort Lupton, Ovid, Matheson, Peetz, Kiowa, Grover, Eaton, Deer Trail, Byers, Fondis, Denver International Airport, Haxtun, Last Chance, Parker, Castle Rock, Goodrich, Stoneham, Greeley, Bennett, Crook, Holyoke, Brush, Limon, and Merino 410 PM MST Fri Dec 31 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Snow, heavy at times this evening. Total snow accumulations between 2 and 6 inches expected. In addition, dangerously cold temperatures are expected beginning Friday night with lows near zero and wind chill values between -10 and -20 degrees. * WHERE...Portions of east central and northeast Colorado. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute, especially in the Denver metro area and areas along/north of I-76. 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 && $$ For more information from the National Weather Service, visit https://weather.gov/bou Barjenbruch
445 WWUS45 KBOU 010436 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 936 PM MST Fri Dec 31 2021 COZ030-032-011245- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ Jackson County Below 9000 Feet-Grand and Summit Counties Below 9000 Feet- Including the cities of Rand, Granby, North Park, Hot Sulphur Springs, Dillon, Kremmling, Fraser, Grand Lake, Walden, Gould, and Spicer 936 PM MST Fri Dec 31 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Light light will continue with additional snow accumulations of up to 2 inches. Snow diminishing late tonight and early Saturday morning. * WHERE...North Park, and Grand and Summit Counties Below 9000 Feet. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ031-033-034-011245- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ West Jackson and West Grand Counties Above 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- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mt Zirkel, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 936 PM MST Fri Dec 31 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Light to moderate snow will continue with additional snow accumulations between 1 to 3 more inches. Snow diminishing late tonight and Saturday morning. * WHERE...Rabbit Ears Pass, Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel may become very difficult to impossible due to heavy snowfall on roadways. 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 && $$ COZ035-036-038-039-011245- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet-Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including the cities of Evergreen, Georgetown, Glendevey, Lakewood, Nederland, Golden, Fort Collins, Westcreek, Longmont, Arvada, Loveland, Central City, Red Feather Lakes, Nunn, Idaho Springs, Estes Park, Bailey, Hereford, and Boulder 936 PM MST Fri Dec 31 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Light snow will continue with up to 3 more inches of snow accumulation expected. * WHERE...The Northern Front Range Foothills, The Southern Front Range Foothills, Fort Collins, and Boulder and the western suburbs of Denver. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ040>046-048>051-011245- /O.CON.KBOU.WW.Y.0038.000000T0000Z-220101T1800Z/ 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-Logan County-Washington County- Sedgwick County-Phillips County- Including the cities of Wiggins, Pawnee Buttes, Elbert, Hugo, Roggen, Otis, Julesburg, Larkspur, Agate, Briggsdale, Leader, Sterling, Fort Morgan, City of Denver, Cope, Aurora, Littleton, Amherst, Akron, Sedgwick, Raymer, Brighton, Highlands Ranch, Fort Lupton, Ovid, Matheson, Peetz, Kiowa, Grover, Eaton, Deer Trail, Byers, Fondis, Denver International Airport, Haxtun, Last Chance, Parker, Castle Rock, Goodrich, Stoneham, Greeley, Bennett, Crook, Holyoke, Brush, Limon, and Merino 936 PM MST Fri Dec 31 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...Light snow will continue overnight with accumulations of up to 2 more inches possible. Cold temperatures are expected beginning overnight through Sunday morning. Wind chill values will range between -10 and -20 degrees. * WHERE...Portions of east central and northeast Colorado. * WHEN...Until 11 AM MST Saturday. * IMPACTS...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 && $$ For more information from the National Weather Service, visit https://weather.gov/bou RJK
245 WWUS45 KBOU 011147 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 447 AM MST Sat Jan 1 2022 COZ030>033-035-038-011300- /O.CAN.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ Jackson County Below 9000 Feet-West Jackson and West Grand Counties Above 9000 Feet-Grand and Summit Counties Below 9000 Feet-South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-Larimer County Below 6000 Feet/Northwest Weld County- Including the cities of North Park, Rocky Mountain National Park, Mt Zirkel, Laramie and Medicine Bow Mountains, Red Feather Lakes, Glendevey, Gould, Nederland, Kremmling, Grand Lake, Cameron Pass, Nunn, Granby, Hot Sulphur Springs, Loveland, Estes Park, Hereford, Willow Creek Pass, Spicer, Rand, Dillon, Fort Collins, Fraser, Walden, and Rabbit Ears Range 447 AM MST Sat Jan 1 2022 ...WINTER STORM WARNING IS CANCELLED... There will be lingering light snow showers this morning but travel impacts from these will be minimal. Additional snow accumulation will be less than an inch. $$ COZ042>044-048-050-051-020000- /O.CAN.KBOU.WW.Y.0038.000000T0000Z-220101T1800Z/ /O.NEW.KBOU.WC.Y.0001.220102T0300Z-220102T1500Z/ Northeast Weld County-Central and South Weld County-Morgan County- Logan County-Sedgwick County-Phillips County- Including the cities of Wiggins, Fort Morgan, Roggen, Julesburg, Briggsdale, Sterling, Pawnee Buttes, Raymer, Amherst, Fort Lupton, Ovid, Peetz, Grover, Eaton, Sedgwick, Haxtun, Goodrich, Stoneham, Greeley, Crook, Holyoke, Brush, and Merino 447 AM MST Sat Jan 1 2022 ...WIND CHILL ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 AM MST SUNDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... * WHAT...Very cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...A portion of northeast Colorado. * WHEN...From 8 PM this evening to 8 AM MST Sunday. * 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. && $$ COZ034-011800- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of Indian Peaks, Eisenhower Tunnel, East Slopes Southern Gore Range, Mount Evans, East Slopes Mosquito Range, Breckenridge, Winter Park, Williams Fork Mountains, Kenosha Mountains, and Berthoud Pass 447 AM MST Sat Jan 1 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Light snow will continue this morning with additional snow accumulations between 1 to 2 inches. Snow will end around midday. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 11 AM MST this morning. * IMPACTS...Travel may be very difficult due to heavy snowfall on roadways. Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ036-039-011800- /O.CON.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including the cities of Evergreen, Georgetown, Lakewood, Golden, Westcreek, Arvada, Central City, Longmont, Idaho Springs, Bailey, and Boulder 447 AM MST Sat Jan 1 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Light snow will continue this morning with additional snow accumulations of around an inch. Snow will end around midday. * WHERE...The Southern Front Range Foothills, and Boulder and the western suburbs of Denver. * WHEN...Until 11 AM MST this morning. * IMPACTS...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 && $$ COZ045-046-049-020000- /O.NEW.KBOU.WC.Y.0001.220102T0300Z-220102T1500Z/ /O.CON.KBOU.WW.Y.0038.000000T0000Z-220101T1800Z/ Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County-Washington County- Including the cities of Hugo, Cope, Bennett, Matheson, Otis, Limon, Deer Trail, Byers, Agate, Last Chance, Leader, and Akron 447 AM MST Sat Jan 1 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... ...WIND CHILL ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 AM MST SUNDAY... * WHAT...For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 25 below zero. For the Winter Weather Advisory, light snow is ongoing. Additional snow accumulations up to one inch. * WHERE...Byers, Limon, and Akron. * WHEN...For the Wind Chill Advisory, from 8 PM this evening to 8 AM MST Sunday. For the Winter Weather Advisory, until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ047-020000- /O.NEW.KBOU.WC.Y.0001.220102T0300Z-220102T1500Z/ Southeast Elbert County Below 6000 Feet/South Lincoln County- Including the cities of Forder, Karval, Kutch, and Punkin Center 447 AM MST Sat Jan 1 2022 ...WIND CHILL ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 AM MST SUNDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...Southern Lincoln County. * WHEN...From 8 PM this evening to 8 AM MST Sunday. * 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. && $$ COZ040-041-011800- /O.CON.KBOU.WW.Y.0038.000000T0000Z-220101T1800Z/ North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet- Including the cities of Highlands Ranch, Castle Rock, City of Denver, Elbert, Aurora, Kiowa, Littleton, Parker, Larkspur, Fondis, Denver International Airport, and Brighton 447 AM MST Sat Jan 1 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Light snow will continue this morning with additional snow accumulations of around an inch. Snow will end around midday. * WHERE...Denver, and Castle Rock. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ For more information from the National Weather Service, visit https://weather.gov/bou Danielson
945 WWUS45 KBOU 011754 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 1054 AM MST Sat Jan 1 2022 COZ034-036-039-011900- /O.EXP.KBOU.WS.W.0013.000000T0000Z-220101T1800Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including the cities of Evergreen, Georgetown, Indian Peaks, Lakewood, Golden, Idaho Springs, Eisenhower Tunnel, East Slopes Southern Gore Range, Arvada, Mount Evans, Central City, Longmont, East Slopes Mosquito Range, Breckenridge, Winter Park, Williams Fork Mountains, Bailey, Kenosha Mountains, Westcreek, Berthoud Pass, and Boulder 1054 AM MST Sat Jan 1 2022 ...WINTER STORM WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... $$ COZ045-046-049-020000- /O.EXP.KBOU.WW.Y.0038.000000T0000Z-220101T1800Z/ /O.CON.KBOU.WC.Y.0001.220102T0300Z-220102T1500Z/ Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County-Washington County- Including the cities of Hugo, Cope, Bennett, Matheson, Otis, Limon, Deer Trail, Byers, Agate, Last Chance, Leader, and Akron 1054 AM MST Sat Jan 1 2022 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 AM MST SUNDAY... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... * WHAT...For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 25 below zero. For the Winter Weather Advisory, light snow is ongoing. Additional snow accumulations up to one inch. * WHERE...Byers, Limon, and Akron. * WHEN...From 8 PM this evening to 8 AM MST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ COZ040-041-011900- /O.EXP.KBOU.WW.Y.0038.000000T0000Z-220101T1800Z/ North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet- Including the cities of Highlands Ranch, Castle Rock, City of Denver, Elbert, Aurora, Kiowa, Littleton, Parker, Larkspur, Fondis, Denver International Airport, and Brighton 1054 AM MST Sat Jan 1 2022 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... $$ COZ042>044-047-048-050-051-020000- /O.CON.KBOU.WC.Y.0001.220102T0300Z-220102T1500Z/ Northeast Weld County-Central and South Weld County-Morgan County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Logan County-Sedgwick County-Phillips County- Including the cities of Wiggins, Fort Morgan, Roggen, Briggsdale, Julesburg, Forder, Sterling, Pawnee Buttes, Punkin Center, Raymer, Amherst, Fort Lupton, Ovid, Peetz, Grover, Eaton, Sedgwick, Kutch, Haxtun, Goodrich, Stoneham, Karval, Greeley, Crook, Holyoke, Brush, and Merino 1054 AM MST Sat Jan 1 2022 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 AM MST SUNDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...Portions of east central and northeast Colorado. * WHEN...From 8 PM this evening to 8 AM MST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... The combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Cooper
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 29, 1:36 PM MST | High Wind Warning | BOU | Boulder, Broomfield, Clear Creek, Douglas, Gilpin, Grand and 5 more | 30 hr |
Nearby
Winter Storm Warnings in Colorado, 2021Every winter storm warning in 2021
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.