Alert archive / Colorado / Winter Storm Warnings in 2022
Winter Storm Warning 4, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this winter storm warning at Mar 8, 2022, 3:05 AM MST for Grand County, Jackson County, Colorado. It took effect at Mar 8, 2022, 11:00 PM MST. It was in force for 28 hr. 2 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
- Mar 8, 2022, 3:05 AM MST (10:05 UTC)
- In effect from
- Mar 8, 2022, 11:00 PM MST
- Expired
- Mar 10, 2022, 3:13 AM MST
- In force
- 28 hr
- Issued by
- NWS Denver/Boulder, CO
Counties Grand County, CO, Jackson County, CO
The radar
The Cheyenne radar (KCYS), 147 km from the middle of the area, began a volume at 10:04 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 |
|---|---|---|---|
| Mar 9, 7:00 AM MST | SNOW 1.3 | 4 Sw Grand Lake, CO | COCORAHS STATION CO-GR-78 GRAND LAKE 3.7 SW. |
| Mar 9, 8:00 AM MST | SNOW 0.5 | Grand Lake, CO | COCORAHS STATION CO-GR-88 GRAND LAKE 0.3 E. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Grand Junction, CO (KGJT), launched 00:00Z, 10.1 hours before the alert went out and 239 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
- -10 J/kg
- Mixed-layer LCL
- 1492 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 8 m²/s²
- 0-3 km storm-relative helicity
- -14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
401 WWUS45 KBOU 081005 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 305 AM MST Tue Mar 8 2022 COZ031-081815- /O.NEW.KBOU.WS.W.0004.220309T0600Z-220310T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 305 AM MST Tue Mar 8 2022 ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations between 10 and 20 inches. Winds gusting as high as 40 mph. * WHERE...Rabbit Ears Pass. * WHEN...From 11 PM this evening to 11 AM MST Thursday. * IMPACTS...Travel will 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 && $$ COZ033-034-081815- /O.NEW.KBOU.WW.Y.0014.220309T0600Z-220311T0000Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 305 AM MST Tue Mar 8 2022 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 12 inches. Winds gusting as high as 40 mph. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...From 11 PM this evening to 5 PM MST Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Wednesday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ042-048-050-051-081815- /O.NEW.KBOU.WS.A.0003.220309T0600Z-220310T1200Z/ Northeast Weld County-Logan County-Sedgwick County-Phillips County- Including the cities of Sterling, Pawnee Buttes, Stoneham, Ovid, Holyoke, Crook, Julesburg, Grover, Amherst, Briggsdale, Sedgwick, Merino, Haxtun, Peetz, and Raymer 305 AM MST Tue Mar 8 2022 ...WINTER STORM WATCH IN EFFECT FROM THIS EVENING THROUGH LATE WEDNESDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations between 4 and 8 inches possible. * WHERE...Briggsdale, Sterling, Julesburg, and Holyoke. * WHEN...From this evening through late Wednesday night. * IMPACTS...Travel could be difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ For more information from the National Weather Service, visit https://weather.gov/bou RPK
9 follow-up statements
499 WWUS45 KBOU 081804 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 1104 AM MST Tue Mar 8 2022 COZ031-090200- /O.CON.KBOU.WS.W.0004.220309T0600Z-220310T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 1104 AM MST Tue Mar 8 2022 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations between 10 and 20 inches. Winds gusting as high as 40 mph. * WHERE...Rabbit Ears Pass. * WHEN...From 11 PM this evening to 11 AM MST Thursday. * IMPACTS...Travel will be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ033-034-090200- /O.CON.KBOU.WW.Y.0014.220309T0600Z-220311T0000Z/ 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, 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 1104 AM MST Tue Mar 8 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 12 inches. Winds gusting as high as 40 mph. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...From 11 PM this evening to 5 PM MST Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Wednesday morning and evening commutes. 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 && $$ COZ042-048-050-051-090200- /O.CON.KBOU.WS.A.0003.220309T0600Z-220310T1200Z/ Northeast Weld County-Logan County-Sedgwick County-Phillips County- Including the cities of Sterling, Pawnee Buttes, Stoneham, Ovid, Holyoke, Crook, Julesburg, Grover, Amherst, Briggsdale, Sedgwick, Merino, Haxtun, Peetz, and Raymer 1104 AM MST Tue Mar 8 2022 ...WINTER STORM WATCH REMAINS IN EFFECT FROM 11 PM MST THIS EVENING THROUGH LATE WEDNESDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations between 4 and 8 inches possible. * WHERE...Briggsdale, Sterling, Julesburg, and Holyoke. * WHEN...From 11 PM MST this evening through late Wednesday night. * IMPACTS...Travel could be difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Meier
573 WWUS45 KBOU 082130 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 230 PM MST Tue Mar 8 2022 ...WINTER COMING BACK TO COLORADO WEDNESDAY... .An approaching storm system will spread snow into the mountains later tonight, and from north to south across eastern Colorado on Wednesday. The snow will diminish on the plains late Wednesday night and in the mountains Thursday morning. The heaviest snow will be in the mountains north of Berthoud Pass. On the plains, areas north and east of Fort Morgan will be favored along with areas near the foothills. There is also potential for a band of heavier snow elsewhere, but this is uncertain. Snow amounts will be 2 to 6 inches in most areas, but up to 20 inches in the higher mountains north of Berthoud Pass. With snow beginning during the day Wednesday, driving conditions may deteriorate substantially around rush hour Wednesday afternoon. COZ031-090600- /O.CON.KBOU.WS.W.0004.220309T0600Z-220310T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 230 PM MST Tue Mar 8 2022 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations between 10 and 20 inches. Winds gusting as high as 40 mph. * WHERE...Rabbit Ears Pass. * WHEN...Snow will be heaviest late tonight and Wednesday morning, then lighter snow will continue through Wednesday night. * IMPACTS...Travel could be very difficult due to snowpacked roads and blowing snow, especially Wednesday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider avoiding travel during the worst conditions on Wednesday. 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. && $$ COZ042-048-050-051-090600- /O.UPG.KBOU.WS.A.0003.220309T0600Z-220310T1200Z/ /O.EXB.KBOU.WW.Y.0014.220309T1200Z-220310T1200Z/ Northeast Weld County-Logan County-Sedgwick County-Phillips County- Including the cities of Sterling, Pawnee Buttes, Stoneham, Ovid, Holyoke, Crook, Julesburg, Grover, Amherst, Briggsdale, Sedgwick, Merino, Haxtun, Peetz, and Raymer 230 PM MST Tue Mar 8 2022 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM WEDNESDAY TO 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 6 inches. Winds gusting as high as 30 mph causing drifting snow. * WHERE...Briggsdale, Sterling, Julesburg, and Holyoke. * WHEN...From 5 AM Wednesday to 5 AM MST Thursday. * IMPACTS...Falling temperatures will cause wet roadways to freeze and become very slippery. Travel will become hazardous by Wednesday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ035-090600- /O.EXB.KBOU.WW.Y.0014.220309T1200Z-220310T1200Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Red Feather Lakes, Glendevey, Nederland, and Estes Park 230 PM MST Tue Mar 8 2022 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM WEDNESDAY TO 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 12 inches. * WHERE...The Northern Front Range Foothills. * WHEN...Snow will develop Wednesday morning and may be heavy at times during the day. Lighter snow will continue Wednesday night. * IMPACTS...Travel will become difficult at times due to snowpacked roads. 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. && $$ COZ038>041-043>046-049-090600- /O.EXB.KBOU.WW.Y.0014.220309T1800Z-220310T1200Z/ Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet-Central and South Weld County-Morgan County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Washington County- Including the cities of Wiggins, Fort Morgan, Elbert, Hugo, Roggen, Arvada, Byers, Larkspur, Agate, Leader, Boulder, City of Denver, Cope, Aurora, Littleton, Akron, Last Chance, Brighton, Highlands Ranch, Fort Lupton, Matheson, Loveland, Kiowa, Eaton, Deer Trail, Longmont, Fondis, Denver International Airport, Goodrich, Golden, Parker, Castle Rock, Lakewood, Otis, Fort Collins, Greeley, Bennett, Nunn, Brush, Limon, and Hereford 230 PM MST Tue Mar 8 2022 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM WEDNESDAY TO 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. Winds gusting as high as 30 mph causing drifting snow in open areas. * WHERE...The Denver metro area, Fort Collins, Greeley, Fort Morgan, Limon, and Castle Rock. * WHEN...Snow will develop during the day on Wednesday and continue through Wednesday night. * IMPACTS...Falling temperatures will cause wet roadways to freeze and become very slippery. Travel may become hazardous by rush hour Wednesday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be prepared for changing conditions Wednesday afternoon and evening. Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ033-034-090600- /O.EXT.KBOU.WW.Y.0014.220309T0600Z-220310T1800Z/ 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, 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 230 PM MST Tue Mar 8 2022 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 12 inches. Winds gusting as high as 40 mph. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Snow will develop tonight and be heaviest during the day Wednesday. Lighter snow will continue Wednesday night. * IMPACTS...Travel could be difficult at times due to snowpacked roads. Low visibilities can also be expected over higher exposed areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Be prepared for slow travel and possible delays. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Gimmestad
146 WWUS45 KBOU 090347 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 847 PM MST Tue Mar 8 2022 ...WINTER COMING BACK TO COLORADO WEDNESDAY... .An approaching storm system will spread snow into the mountains later tonight, and from north to south across eastern Colorado on Wednesday. The snow will diminish on the plains late Wednesday night and in the mountains Thursday morning. The heaviest snow will be in the mountains north of Berthoud Pass. On the plains, areas north and east of Fort Morgan will be favored along with areas near the foothills. There is also potential for a band of heavier snow elsewhere, but this is uncertain. Snow amounts will be 2 to 6 inches in most areas, but up to 20 inches in the higher mountains north of Berthoud Pass. With snow beginning during the day Wednesday, driving conditions may deteriorate substantially around rush hour Wednesday afternoon. COZ031-091300- /O.CON.KBOU.WS.W.0004.220309T0600Z-220310T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 847 PM MST Tue Mar 8 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations between 4 and 15 inches. Winds gusting as high as 45 mph. * WHERE...Rabbit Ears Pass. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Travel could be very difficult to impossible. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ033-034-091300- /O.CON.KBOU.WW.Y.0014.220309T0600Z-220310T1800Z/ 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, 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 847 PM MST Tue Mar 8 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Snow expected to become widespread by later tonight. Total snow accumulations between 3 and 12 inches. Winds gusting as high as 50 mph. * WHERE...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 Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Wednesday morning and evening commutes. 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 && $$ COZ035-091300- /O.CON.KBOU.WW.Y.0014.220309T1200Z-220310T1200Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Red Feather Lakes, Glendevey, Nederland, and Estes Park 847 PM MST Tue Mar 8 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 4 and 6 inches. * WHERE...The Northern Front Range Foothills. * WHEN...From 5 AM Wednesday to 5 AM MST Thursday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ042-048-050-051-091300- /O.CON.KBOU.WW.Y.0014.220309T1200Z-220310T1200Z/ Northeast Weld County-Logan County-Sedgwick County-Phillips County- Including the cities of Sterling, Pawnee Buttes, Stoneham, Ovid, Holyoke, Crook, Julesburg, Grover, Amherst, Briggsdale, Sedgwick, Merino, Haxtun, Peetz, and Raymer 847 PM MST Tue Mar 8 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 35 mph. * WHERE...Briggsdale, Sterling, Julesburg, and Holyoke. * WHEN...From 5 AM Wednesday to 5 AM MST Thursday. * IMPACTS...Falling temperatures will cause wet roadways to freeze and become very slippery. Travel will be very 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 && $$ COZ038>041-043>046-049-091300- /O.CON.KBOU.WW.Y.0014.220309T1800Z-220310T1200Z/ Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet-Central and South Weld County-Morgan County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Washington County- Including the cities of Wiggins, Fort Morgan, Elbert, Hugo, Roggen, Arvada, Byers, Larkspur, Agate, Leader, Boulder, City of Denver, Cope, Aurora, Littleton, Akron, Last Chance, Brighton, Highlands Ranch, Fort Lupton, Matheson, Loveland, Kiowa, Eaton, Deer Trail, Longmont, Fondis, Denver International Airport, Goodrich, Golden, Parker, Castle Rock, Lakewood, Otis, Fort Collins, Greeley, Bennett, Nunn, Brush, Limon, and Hereford 847 PM MST Tue Mar 8 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM WEDNESDAY TO 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. Winds gusting as high as 35 mph. * WHERE...Portions of east central, north central, and northeast Colorado. * WHEN...From 11 AM Wednesday to 5 AM MST Thursday. * IMPACTS...Falling temperatures will cause wet roadways to freeze and become very slippery. Travel will be very hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org Roads will be slick resulting in slow and hazardous travel. Allow extra time to reach your destination. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Entrekin
151 WWUS45 KBOU 090956 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 256 AM MST Wed Mar 9 2022 ...WINTER COMING BACK TO COLORADO TODAY... .An approaching storm system will spread snow into the mountains and from north to south across eastern Colorado today. The snow will diminish on the plains late Wednesday night and in the mountains Thursday morning. The heaviest snow will be in the mountains north of Berthoud Pass. On the plains, areas north and east of Fort Morgan will be favored along with areas near the foothills. There is also potential for a band of heavier snow elsewhere, but this is still uncertain. Snow amounts will be 2 to 6 inches in most areas, but up to 18 inches in the higher mountains north of Berthoud Pass. With snow beginning during the day today, driving conditions may deteriorate substantially around rush hour this afternoon and evening. COZ031-091900- /O.CON.KBOU.WS.W.0004.000000T0000Z-220310T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 256 AM MST Wed Mar 9 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Heavy snow ongoing. Additional snow accumulations between 5 and 10 inches. Winds gusting as high as 45 mph. * WHERE...Rabbit Ears Pass. * WHEN...Until 11 AM MST Thursday. * 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 && $$ COZ047-091900- /O.EXB.KBOU.WW.Y.0014.220310T0000Z-220310T1200Z/ Southeast Elbert County Below 6000 Feet/South Lincoln County- Including the cities of Forder, Karval, Kutch, and Punkin Center 256 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 35 mph. * WHERE...Southern Lincoln County. * WHEN...From 5 PM this afternoon to 5 AM MST Thursday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ033-034-091900- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1800Z/ 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, 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 256 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations between 4 and 8 inches. Winds gusting as high as 45 mph. * WHERE...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 Thursday. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Wednesday morning and evening commutes. 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 && $$ COZ035-091900- /O.CON.KBOU.WW.Y.0014.220309T1200Z-220310T1200Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Red Feather Lakes, Glendevey, Nederland, and Estes Park 256 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 5 and 10 inches. * WHERE...The Northern Front Range Foothills. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Travel could be difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ042-048-050-051-091900- /O.CON.KBOU.WW.Y.0014.220309T1200Z-220310T1200Z/ Northeast Weld County-Logan County-Sedgwick County-Phillips County- Including the cities of Sterling, Pawnee Buttes, Stoneham, Ovid, Holyoke, Crook, Julesburg, Grover, Amherst, Briggsdale, Sedgwick, Merino, Haxtun, Peetz, and Raymer 256 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 35 mph. * WHERE...Briggsdale, Sterling, Julesburg, and Holyoke. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Falling temperatures will cause wet roadways to freeze and become very slippery. Travel will be very 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 && $$ COZ038>041-043>046-049-091900- /O.CON.KBOU.WW.Y.0014.220309T1800Z-220310T1200Z/ Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet-Central and South Weld County-Morgan County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Washington County- Including the cities of Wiggins, Fort Morgan, Elbert, Hugo, Roggen, Arvada, Byers, Larkspur, Agate, Leader, Boulder, City of Denver, Cope, Aurora, Littleton, Akron, Last Chance, Brighton, Highlands Ranch, Fort Lupton, Matheson, Loveland, Kiowa, Eaton, Deer Trail, Longmont, Fondis, Denver International Airport, Goodrich, Golden, Parker, Castle Rock, Lakewood, Otis, Fort Collins, Greeley, Bennett, Nunn, Brush, Limon, and Hereford 256 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. Winds gusting as high as 35 mph. * WHERE...Portions of east central, north central, and northeast Colorado. * WHEN...From 11 AM this morning to 5 AM MST Thursday. * IMPACTS...Falling temperatures will cause wet roadways to freeze and become very slippery. Travel will be very hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org Roads will be slick resulting in slow and hazardous travel. Allow extra time to reach your destination. && $$ For more information from the National Weather Service, visit https://weather.gov/bou RPK
365 WWUS45 KBOU 091125 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 425 AM MST Wed Mar 9 2022 ...WINTER COMING BACK TO COLORADO TODAY... .An approaching storm system will spread snow into the mountains and from north to south across eastern Colorado today. The snow will diminish on the plains late Wednesday night and in the mountains Thursday morning. The heaviest snow will be in the mountains north of Berthoud Pass. On the plains, areas north and east of Fort Morgan will be favored along with areas near the foothills. There is also potential for a band of heavier snow elsewhere, but this is still uncertain. Snow amounts will be 2 to 6 inches in most areas, but up to 18 inches in the higher mountains north of Berthoud Pass. With snow beginning during the day today, driving conditions may deteriorate substantially around rush hour this afternoon and evening. COZ031-091930- /O.CON.KBOU.WS.W.0004.000000T0000Z-220310T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 425 AM MST Wed Mar 9 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Heavy snow ongoing. Additional snow accumulations between 5 and 10 inches. Winds gusting as high as 45 mph. * WHERE...Rabbit Ears Pass. * WHEN...Until 11 AM MST Thursday. * 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 && $$ COZ038-091930- /O.EXT.KBOU.WW.Y.0014.220309T1200Z-220310T1200Z/ Larimer County Below 6000 Feet/Northwest Weld County- Including the cities of Fort Collins, Loveland, Nunn, and Hereford 425 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...Fort Collins. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ033-034-091930- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1800Z/ 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, 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 425 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations between 4 and 8 inches. Winds gusting as high as 45 mph. * WHERE...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 Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Wednesday morning and evening commutes. 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 && $$ COZ035-091930- /O.CON.KBOU.WW.Y.0014.220309T1200Z-220310T1200Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Red Feather Lakes, Glendevey, Nederland, and Estes Park 425 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 8 inches. * WHERE...The Northern Front Range Foothills. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Travel could be difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ042-048-050-051-091930- /O.CON.KBOU.WW.Y.0014.220309T1200Z-220310T1200Z/ Northeast Weld County-Logan County-Sedgwick County-Phillips County- Including the cities of Sterling, Pawnee Buttes, Stoneham, Ovid, Holyoke, Crook, Julesburg, Grover, Amherst, Briggsdale, Sedgwick, Merino, Haxtun, Peetz, and Raymer 425 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 35 mph. * WHERE...Briggsdale, Sterling, Julesburg, and Holyoke. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Falling temperatures will cause wet roadways to freeze and become very slippery. Travel will be very 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 && $$ COZ039>041-043>046-049-091930- /O.CON.KBOU.WW.Y.0014.220309T1800Z-220310T1200Z/ Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet-Central and South Weld County- Morgan County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Washington County- Including the cities of Wiggins, Fort Morgan, Elbert, Hugo, Roggen, Arvada, Byers, Larkspur, Agate, Leader, Boulder, City of Denver, Cope, Aurora, Littleton, Akron, Last Chance, Brighton, Highlands Ranch, Fort Lupton, Matheson, Kiowa, Eaton, Deer Trail, Longmont, Fondis, Denver International Airport, Goodrich, Golden, Parker, Castle Rock, Lakewood, Otis, Greeley, Bennett, Brush, and Limon 425 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. Winds gusting as high as 35 mph. * WHERE...Portions of east central and northeast Colorado. * WHEN...From 11 AM this morning to 5 AM MST Thursday. * IMPACTS...Falling temperatures will cause wet roadways to freeze and become very slippery. Travel will be very hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org Roads will be slick resulting in slow and hazardous travel. Allow extra time to reach your destination. && $$ COZ047-091930- /O.CON.KBOU.WW.Y.0014.220310T0000Z-220310T1200Z/ Southeast Elbert County Below 6000 Feet/South Lincoln County- Including the cities of Forder, Karval, Kutch, and Punkin Center 425 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 35 mph. * WHERE...Southern Lincoln County. * WHEN...From 5 PM this afternoon to 5 AM MST Thursday. * 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 && $$ For more information from the National Weather Service, visit https://weather.gov/bou RPK
005 WWUS45 KBOU 091539 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 839 AM MST Wed Mar 9 2022 ...WINTER COMING BACK TO COLORADO TODAY... .A storm system will spread snow into the mountains and from north to south across eastern Colorado today. The snow will diminish on the plains late Wednesday night and in the mountains Thursday morning. The heaviest snow will be in the mountains north of Berthoud Pass. On the plains, areas north and east of Fort Morgan will be favored along with areas near the foothills. There is also potential for a band of heavier snow elsewhere, but this is still uncertain. Snow amounts will be 2 to 6 inches in most areas, but up to 18 inches in the higher mountains north of Berthoud Pass. With snow beginning during the day today, driving conditions may deteriorate substantially around rush hour this afternoon and evening. COZ031-100000- /O.CON.KBOU.WS.W.0004.000000T0000Z-220310T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 839 AM MST Wed Mar 9 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Heavy snow ongoing. Additional snow accumulations between 4 and 8 inches. Winds gusting as high as 45 mph. * WHERE...Rabbit Ears Pass. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Travel could be very difficult due to snowpacked roads and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider avoiding travel during the worst conditions on Wednesday. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ039-043-100000- /O.EXT.KBOU.WW.Y.0014.220309T1539Z-220310T1200Z/ Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-Central and South Weld County- Including the cities of Boulder, Golden, Fort Lupton, Lakewood, Greeley, Roggen, Arvada, Eaton, and Longmont 839 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations between 3 and 6 inches. * WHERE...Boulder and the western suburbs of Denver, and Greeley. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Falling temperatures will cause wet roadways to freeze and become very slippery. Travel will be very hazardous at times. The hazardous conditions will impact the evening commute today. 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 && $$ COZ033-034-100000- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1800Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 839 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations between 4 and 8 inches. Winds gusting as high as 45 mph. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Snow will continue and be heavy at times today. Lighter snow will continue tonight. * IMPACTS...Travel could be difficult. The hazardous conditions will impact the morning and evening commutes today. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Be prepared for slow travel and possible delays. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ035-100000- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1200Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Red Feather Lakes, Glendevey, Nederland, and Estes Park 839 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 5 and 10 inches. * WHERE...The Northern Front Range Foothills. * WHEN...Snow may be heavy at times today. Lighter snow will continue tonight. * 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. && $$ COZ038-100000- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1200Z/ Larimer County Below 6000 Feet/Northwest Weld County- Including the cities of Fort Collins, Loveland, Nunn, and Hereford 839 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 6 inches. * WHERE...Fort Collins. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the morning and evening commutes today. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ042-048-050-051-100000- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1200Z/ Northeast Weld County-Logan County-Sedgwick County-Phillips County- Including the cities of Sterling, Pawnee Buttes, Stoneham, Ovid, Holyoke, Crook, Julesburg, Grover, Amherst, Briggsdale, Sedgwick, Merino, Haxtun, Peetz, and Raymer 839 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 6 inches. Winds gusting as high as 30 mph causing drifting snow. * WHERE...Briggsdale, Sterling, Julesburg, and Holyoke. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Falling temperatures will cause wet roadways to freeze and become very slippery. Travel will be hazardous today. 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 && $$ COZ040-041-044>046-049-100000- /O.CON.KBOU.WW.Y.0014.220309T1800Z-220310T1200Z/ North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet-Morgan County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County-Washington County- Including the cities of Wiggins, Fort Morgan, Elbert, Hugo, Otis, Larkspur, Fondis, Leader, City of Denver, Cope, Aurora, Littleton, Akron, Brighton, Highlands Ranch, Matheson, Kiowa, Deer Trail, Byers, Agate, Denver International Airport, Last Chance, Parker, Castle Rock, Goodrich, Bennett, Brush, and Limon 839 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. Winds gusting as high as 35 mph. * WHERE...Portions of east central and northeast Colorado. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Falling temperatures will cause wet roadways to freeze and become very slippery. The hazardous conditions will impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org Roads will be slick resulting in slow and hazardous travel. Allow extra time to reach your destination. && $$ COZ047-100000- /O.CON.KBOU.WW.Y.0014.220310T0000Z-220310T1200Z/ Southeast Elbert County Below 6000 Feet/South Lincoln County- Including the cities of Forder, Karval, Kutch, and Punkin Center 839 AM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 35 mph. * WHERE...Southern Lincoln County. * WHEN...From 5 PM this afternoon to 5 AM MST Thursday. * 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 && $$ For more information from the National Weather Service, visit https://weather.gov/bou Meier
693 WWUS45 KBOU 092239 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 339 PM MST Wed Mar 9 2022 ...DIFFICULT EVENING COMMUTE AHEAD... COZ031-101200- /O.CON.KBOU.WS.W.0004.000000T0000Z-220310T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 339 PM MST Wed Mar 9 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Heavy snow ongoing. Additional snow accumulations between 2 and 4 inches. Winds gusting as high as 35 mph. * WHERE...Rabbit Ears Pass. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Travel could be very difficult due to snowpacked roads and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ047-101200- /O.EXT.KBOU.WW.Y.0014.220309T2239Z-220310T1200Z/ Southeast Elbert County Below 6000 Feet/South Lincoln County- Including the cities of Forder, Karval, Kutch, and Punkin Center 339 PM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow. Additional snow accumulations between 2 and 5 inches. Winds gusting as high as 40 mph. * WHERE...Southern Lincoln County. * WHEN...Until 5 AM MST Thursday. * 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 && $$ COZ033-034-101200- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1800Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 339 PM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations between 2 and 6 inches. Winds gusting as high as 35 mph. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Be prepared for slow travel and possible delays. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ035-101200- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1200Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Red Feather Lakes, Glendevey, Nederland, and Estes Park 339 PM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations between 2 and 4 inches. * WHERE...The Northern Front Range Foothills. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Travel could be 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. && $$ COZ038>046-048>051-101200- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1200Z/ 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-Logan County-Washington County-Sedgwick County- Phillips County- Including the cities of Wiggins, Pawnee Buttes, Elbert, Hugo, Roggen, Arvada, Byers, Julesburg, Larkspur, Agate, Briggsdale, Leader, Boulder, Fort Morgan, City of Denver, Cope, Aurora, Littleton, Amherst, Akron, Last Chance, Sedgwick, Raymer, Brighton, Sterling, Highlands Ranch, Fort Lupton, Ovid, Matheson, Loveland, Peetz, Kiowa, Grover, Eaton, Deer Trail, Longmont, Fondis, Denver International Airport, Haxtun, Goodrich, Golden, Parker, Castle Rock, Lakewood, Stoneham, Fort Collins, Greeley, Bennett, Otis, Crook, Holyoke, Nunn, Brush, Limon, Hereford, and Merino 339 PM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations between 1 and 5 inches, with the heaviest totals along and south of Interstate 70. Winds gusting as high as 35 mph. * WHERE...Portions of east central, north central, and northeast Colorado. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Roads will likely become slick and hazardous. Falling temperatures will cause wet roadways to freeze and become very slippery. Travel will be very hazardous. The hazardous conditions could impact the Wednesday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be prepared for changing conditions Wednesday afternoon and evening. 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
725 WWUS45 KBOU 100349 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 849 PM MST Wed Mar 9 2022 COZ031-101300- /O.CON.KBOU.WS.W.0004.000000T0000Z-220310T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 849 PM MST Wed Mar 9 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Snow decreasing tonight. Additional snow accumulations up to two inches. Winds gusting as high as 35 mph. * WHERE...Rabbit Ears Pass. * WHEN...Until 11 AM MST Thursday. * 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 && $$ COZ033-034-101300- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1800Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 849 PM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations up to two inches. Winds gusting as high as 35 mph. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ035-101200- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1200Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Red Feather Lakes, Glendevey, Nederland, and Estes Park 849 PM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations up to two inches. * WHERE...The Northern Front Range Foothills. * WHEN...Until 5 AM MST Thursday. * 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 && $$ COZ038>051-101200- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1200Z/ 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- Including the cities of Wiggins, Pawnee Buttes, Elbert, Hugo, Roggen, Arvada, Byers, Julesburg, Larkspur, Agate, Briggsdale, Leader, Boulder, Fort Morgan, City of Denver, Crook, Aurora, Littleton, Amherst, Akron, Last Chance, Sedgwick, Raymer, Brighton, Sterling, Highlands Ranch, Fort Lupton, Cope, Ovid, Matheson, Loveland, Peetz, Kiowa, Grover, Eaton, Deer Trail, Longmont, Fondis, Forder, Kutch, Denver International Airport, Haxtun, Goodrich, Golden, Parker, Castle Rock, Lakewood, Stoneham, Fort Collins, Greeley, Bennett, Otis, Punkin Center, Holyoke, Nunn, Brush, Karval, Limon, Hereford, and Merino 849 PM MST Wed Mar 9 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow ongoing. Additional snow accumulations 1 to 4 inches, higher amounts east and south of Denver. Snow decreasing later tonight. * WHERE...Portions of east central, north central, and northeast Colorado. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Roads will be slick and hazardous. Snow covered roads will make travel hazardous. Travel will be very 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 Roads will be slick resulting in slow and hazardous travel. Allow extra time to reach your destination. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Entrekin
607 WWUS45 KBOU 101013 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 313 AM MST Thu Mar 10 2022 COZ031-101115- /O.CAN.KBOU.WS.W.0004.000000T0000Z-220310T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 313 AM MST Thu Mar 10 2022 ...WINTER STORM WARNING IS CANCELLED... Only light snow is expected today with any accumulation of an inch or less. $$ COZ033-034-101115- /O.CAN.KBOU.WW.Y.0014.000000T0000Z-220310T1800Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including the cities of East Slopes Mosquito Range, Indian Peaks, Eisenhower Tunnel, Rocky Mountain National Park, East Slopes Southern Gore Range, Mount Evans, Laramie and Medicine Bow Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range, and Berthoud Pass 313 AM MST Thu Mar 10 2022 ...WINTER WEATHER ADVISORY IS CANCELLED... Only light snow is expected today with accumulations of an inch or two. $$ COZ035-038>046-048>051-101115- /O.CAN.KBOU.WW.Y.0014.000000T0000Z-220310T1200Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet-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-Logan County-Washington County-Sedgwick County- Phillips County- Including the cities of Wiggins, Deer Trail, Pawnee Buttes, Elbert, Hugo, Roggen, Arvada, Red Feather Lakes, Julesburg, Larkspur, Agate, Briggsdale, Leader, Boulder, Glendevey, Fort Morgan, Lakewood, Cope, Aurora, Littleton, Amherst, Akron, Last Chance, Sedgwick, Raymer, Brighton, Byers, Sterling, Highlands Ranch, Fort Lupton, City of Denver, Ovid, Matheson, Loveland, Peetz, Kiowa, Grover, Eaton, Estes Park, Longmont, Fondis, Denver International Airport, Haxtun, Goodrich, Golden, Parker, Castle Rock, Nederland, Stoneham, Fort Collins, Greeley, Bennett, Otis, Crook, Holyoke, Nunn, Brush, Limon, Hereford, and Merino 313 AM MST Thu Mar 10 2022 ...WINTER WEATHER ADVISORY IS CANCELLED... Only scattered areas of light snow or flurries are expected. However, roads may still be icy in spots this morning. $$ COZ047-101200- /O.CON.KBOU.WW.Y.0014.000000T0000Z-220310T1200Z/ Southeast Elbert County Below 6000 Feet/South Lincoln County- Including the cities of Forder, Karval, Kutch, and Punkin Center 313 AM MST Thu Mar 10 2022 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...Snow ongoing. Additional snow accumulations up to one inch. * WHERE...Southern Lincoln County. * WHEN...Until 5 AM MST early this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ For more information from the National Weather Service, visit https://weather.gov/bou RPK
What forecasters said that day
The local office's own words before this winter storm 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 winter storm warning went out at Mar 7, 8:27 PM MST, 6 hours 38 minutes earlier.
Area forecast discussion, Mar 7, 8:27 PM MST, 6 hours 38 minutes before
Area Forecast Discussion National Weather Service Denver/Boulder CO 827 PM MST Mon Mar 7 2022 .UPDATE... Issued at 815 PM MST Mon Mar 7 2022 Weak upper trof across southwest Colorado will move across the state through Tuesday morning. The brunt of the moisture and QG ascent will mainly stay south of our county warning area with main impacts over south central and southeast Colorado. Web cameras and observations are looking mainly dry conditions this evening. Will keep a few snow showers/flurries over Park county and also over the Palmer Divide. Little if any accumulation with this system. Will make some evening adjustments with earlier clearing of the cloud cover and ending much of the snow chances except where mentioned above. Otherwise a quiet night tonight. && .SHORT TERM...(This evening through Tuesday) Issued at 328 PM MST Mon Mar 7 2022 Light showers continue to develop southwest of Denver about as expected. So far there's been little intensity but there is an upward trend. The idea of some places getting a little accumulation in a band from Summit county towards Monument still looks alright. Most of the Denver metro area will miss out as the air is drier and more stable as you go further northeast, but there could be some flurries over the south and west edges of the city. All of this should end by mid evening with pretty good clearing across most areas later in the night. Some clouds will likely be coming back into the northern mountains by morning. Lows on the plains will depend on the timing of the clearing. The current forecast is a little below guidance and looks fine. We did back off of the extremely cold lows for North and Middle Parks. In Grand County there's still a fair amount of moisture with dew points around 10 above, so it would be hard to get to 20 below. North Park might be a better candidate as it's only in the mid teens now and a bit drier. For Tuesday, clouds will be increasing and there could be some very light snow up over the northern mountains. We'll have to watch to see how fast the clouds come. Our forecast could be too warm if they arrive sooner, it's fine if our mostly sunny going towards mostly cloudy is correct. There's also already a little north wind developing which won't help. .LONG TERM...(Tuesday night through Monday) Issued at 328 PM MST Mon Mar 7 2022 The next system will impact northern CO, starting late Tuesday night and continue through Thursday. The timing with this system looks to be a little faster, so the onset of snow will be sooner as well. A weaker cold front looks like it will move into northeast plains ahead of the main system Tuesday night, which could produce a chance of light snow overnight. On Wednesday, a much colder blast of arctic air will settle into the Front Range and northeast plains by midday, and remains in place through Friday morning. The models show a region of weak-mdt QG ascent developing in the mid/upper levels over northern CO late Tuesday night into Wednesday evening. Then a secondary shot of weaker QG ascent passes over the region on Thursday, with the strongest lift splits to the west and south then moves over northern NM. There is a 100 kt jet max ahead of the trough that will translate across southern CO by Wednesday evening. This upper jet could help produce enhanced bands of heavier snowfall Wednesday afternoon into Wednesday night, on the cold side of the upper jet. Spatial cross-sections show some banded potential, mainly north of Denver. Storm totals will be tricky but highlights will likely be needed, especially in the mountains. At this time, storm totals in the 6-14 inch range seem reasonable, with the heaviest amounts north of the Interstate 70 corridor. Across the northeast plains, storm totals generally in the 3-5 inch range. Main concern for heavier snowfall may be along the northern border area, near southeastern WY and southwest NE. There is the potential for heavier snowfall there, 6-8 inches, but confidence in this is not high enough to go with a winter storm watch. Overall, it looks like most areas will see advisory criteria snowfall at some point, with the heaviest snowfall occurring late Wednesday afternoon and Wednesday night. Lighter snowfall will continue on Thursday but the focus should start shifting to the south by Thursday night. Minimum temperatures Thursday morning and Friday morning will hover a little above zero, with high temperatures on Thursday struggling to get into the upper teens. Friday will still be cold but there will be some temperature recovery, as the arctic airmass will start shift eastward into the Central Plains. Much warmer and drier weather is still in store for the weekend, as a ridge of high pressure builds into the West. The northwesterly flow aloft over CO on Saturday, will transition to more of zonal flow by Sunday. Gusty downslope northwest/west winds expected especially in the Front Range mountains/foothills at that time. && .AVIATION...(For the 06Z TAFS through 06Z Tuesday night) Issued at 815 PM MST Mon Mar 7 2022 All terminals are now VFR now and will continue through the daytime on Wednesday. Surface winds have also shifted lightly southerly for the night. Winds will probably go light north and northeast Tuesday afternoon before cold front moves in from the north later Tuesday night after midnight. && .BOU WATCHES/WARNINGS/ADVISORIES... None. && UPDATE...Entrekin SHORT TERM...Gimmestad LONG TERM...Cooper AVIATION...Entrekin
Hazardous weather outlook, Mar 7, 11:09 AM MST, 15 hours 56 minutes before
Hazardous Weather Outlook National Weather Service Denver/Boulder CO 1109 AM MST Mon Mar 7 2022 COZ030>051-081815- 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- 1109 AM MST Mon Mar 7 2022 This hazardous weather outlook is for northeast and north central Colorado. .DAY ONE...Today and Tonight Snow showers will develop this afternoon over the higher from Interstate 70 southward and move east affecting mainly Park, Jefferson, and Douglas counties. Most of this area will see a shower or two with an inch or two of snowfall. A few spots may see several showers with up to 4 inches of snow by early evening, and slushy roads are possible under the heavier showers. East of the mountains the showers should produce an inch or less of snow. The showers will end by 9 PM. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday An arctic airmass will arrive Wednesday and continue into Thursday with below zero temperatures possible Wednesday night and Thursday night. A prolonged period of light to moderate snowfall will accompany this cold airmass with travel being impacted. The best window for accumulating snowfall will be Wednesday afternoon through Thursday. Friday will not be as cold with the chance of snow diminishing across the region. Dry and warm weather will return for the weekend. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. Gimmestad/Cooper
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 8, 3:05 AM MST | Winter Storm Watch | BOU | Logan, Phillips, Sedgwick, Weld | 11 hr |
| Mar 8, 3:05 AM MST | Winter Weather Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more | 50 hr |
Nearby
Winter Storm Warnings in Colorado, 2022Every winter storm warning in 2022
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.