Alert archive / Colorado / High Wind Warnings in 2020
High Wind Warning 13, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this high wind warning at Dec 22, 2020, 3:48 AM MST for 11 counties in Colorado. It took effect at Dec 22, 2020, 6:00 PM MST. It was in force for 19 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 22, 2020, 3:48 AM MST (10:48 UTC)
- In effect from
- Dec 22, 2020, 6:00 PM MST
- Expired
- Dec 23, 2020, 1:00 PM MST
- In force
- 19 hr
- Issued by
- NWS Denver/Boulder, CO
Counties Adams County, CO, Arapahoe County, CO, Elbert County, CO, Larimer County, CO, Lincoln County, CO, Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Weld County, CO
The radar
The Denver radar (KFTG), 80 km from the middle of the area, began a volume at 10:53 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 22, 6:25 PM MST | HEAVY SNOW 0.5 | 4 Sw Cedar Cove, CO | SNOW SQUALL. COCORAHS OBSERVER NOTED A SIGNIFICANT SNOW SQUALL WITH HEAVY BLOWING SNOW. SNOW WAS STILL FALLING AT THE TIME OF REPORT. ESTIMATED DURATION WAS 30 MINUTES. |
| Dec 22, 6:30 PM MST | NON-TSTM WND GST 65 | 6 Sw Carr, CO | MESONET STATION CO166 CR-82 BUCKEYE RD. |
| Dec 22, 6:30 PM MST | NON-TSTM WND GST 66 | 3 Wnw Loveland, CO | MESONET STATION DW5856 LOVELAND. |
| Dec 22, 6:40 PM MST | NON-TSTM WND GST 55 | 5 Nnw Nunn, CO | MESONET STATION UP718 4.9 N NUNN (UPR). |
| Dec 22, 6:42 PM MST | NON-TSTM WND GST 54 | Virginia Dale, CO | MESONET STATION CO036 287N381 VIRGINIA DALE. |
| Dec 22, 6:42 PM MST | NON-TSTM WND GST 60 | Nunn, CO | MESONET STATION CO171 NUNN. |
| Dec 22, 6:52 PM MST | NON-TSTM WND GST 62 | 3 Nw Kelim, CO | MESONET STATION CO050 025N259 CROSSROADS BLVD. |
| Dec 22, 6:52 PM MST | NON-TSTM WND GST 63 | 4 S Mead, CO | MESONET STATION CO052 025N242 ST. VRAIN. |
| Dec 22, 6:55 PM MST | NON-TSTM WND GST 54 | 2 Sw Gilcrest, CO | MESONET STATION UP733 2.4 SW GILCREST (UPR). |
| Dec 22, 6:55 PM MST | NON-TSTM WND GST 64 | 1 Ssw Erie, CO | AWOS STATION KEIK ERIE MUNI. |
| Dec 22, 6:55 PM MST | NON-TSTM WND GST 64 | 4 Ene Severance, CO | MESONET STATION AP912 EATON. |
| Dec 22, 6:56 PM MST | NON-TSTM WND GST 53 | 5 N Pawnee Buttes, CO | AWOS STATION K1OW OSCAR MADIS. |
| Dec 22, 6:56 PM MST | NON-TSTM WND GST 54 | 4 Ne Loveland, CO | AWOS STATION KFNL FT COLLINS LOVEL. |
| Dec 22, 6:56 PM MST | NON-TSTM WND GST 56 | 11 Wnw Westplains, CO | AWOS STATION K1LW LIMA MADIS. |
| Dec 22, 6:59 PM MST | NON-TSTM WND GST 73 | 5 N Northglenn, CO | MESONET STATION CO156 0.7 MI S OF NORTHWEST PKWY. |
| Dec 22, 7:00 PM MST | NON-TSTM WND GST 60 | 2 N Mead, CO | MESONET STATION CO165 2.4 MI N OF WCR-34. |
| Dec 22, 7:00 PM MST | NON-TSTM WND GST 62 | 3 Nnw Wattenburg, CO | MESONET STATION FW0133 FORT LUPTON. |
| Dec 22, 7:07 PM MST | NON-TSTM WND GST 64 | 2 Nnw Briggsdale, CO | MESONET STATION TT567 CROW CREEK. |
| Dec 22, 7:12 PM MST | NON-TSTM WND GST 65 | 1 Nnw Briggsdale, CO | MESONET STATION CO043 014W176 BRIGGSDALE. |
| Dec 22, 7:13 PM MST | NON-TSTM WND GST 52 | 8 Ssw Grover, CO | MESONET STATION CW5040 BRIGGSDALE. |
| Dec 22, 7:14 PM MST | NON-TSTM WND GST 59 | 3 Nnw Lochbuie, CO | MESONET STATION FW0192 FORT LUPTON. |
| Dec 22, 7:15 PM MST | NON-TSTM WND GST 59 | 3 Ene Hudson, CO | AWOS STATION CO82 3 ENE HUDSON. |
| Dec 22, 7:22 PM MST | NON-TSTM WND GST 55 | 2 W Keenesburg, CO | MESONET STATION CO038 076E037 KEENESBURG. |
| Dec 22, 7:24 PM MST | NON-TSTM WND GST 59 | 3 Nnw Lochbuie, CO | MESONET STATION FW0192 FORT LUPTON. |
| Dec 22, 7:32 PM MST | NON-TSTM WND GST 64 | 2 Ene Wiggins, CO | MESONET STATION CO039 076W067 WIGGINS BIJOU CREEK. |
| Dec 22, 7:35 PM MST | NON-TSTM WND GST 61 | Fort Morgan Airport, CO | AWOS STATION KFMM FORT MORGAN. |
| Dec 22, 7:42 PM MST | NON-TSTM WND GST 55 | 1 Ssw Bennett, CO | MESONET STATION CO072 070W304 BENNETT. |
| Dec 22, 7:51 PM MST | NON-TSTM WND GST 58 | 1 Nw Wellington, CO | |
| Dec 22, 7:53 PM MST | NON-TSTM WND GST 53 | 2 Sse Centennial, CO | ASOS STATION KAPA DENVER ARAPAHOE. |
| Dec 22, 7:56 PM MST | NON-TSTM WND GST 67 | 5 N Pawnee Buttes, CO | AWOS STATION K1OW OSCAR MADIS. |
| Dec 22, 7:57 PM MST | NON-TSTM WND GST 58 | 5 N Pawnee Pass, CO | AWOS STATION K1MW MIKE MADIS. |
| Dec 22, 7:57 PM MST | NON-TSTM WND GST 67 | 11 Wnw Westplains, CO | AWOS STATION K1LW LIMA MADIS. |
| Dec 22, 8:07 PM MST | NON-TSTM WND GST 64 | 2 Nnw Briggsdale, CO | MESONET STATION TT567 CROW CREEK. |
| Dec 22, 8:52 PM MST | NON-TSTM WND GST 71 | 8 S Holyoke, CO | MESONET STATION CO048 385S271 HOLYOKE. |
| Dec 22, 9:35 PM MST | NON-TSTM WND GST 64 | Fort Morgan Airport, CO | AWOS STATION KFMM FORT MORGAN. |
| Dec 22, 9:56 PM MST | NON-TSTM WND GST 68 | 11 Wnw Westplains, CO | AWOS STATION K1LW LIMA MADIS. |
| Dec 22, 10:02 PM MST | NON-TSTM WND GST 67 | Virginia Dale, CO | MESONET STATION CO036 287N381 VIRGINIA DALE. |
| Dec 22, 10:22 PM MST | NON-TSTM WND GST 58 | 3 E Union, CO | MESONET STATION CO183 0.75 MI W OF CO-Q. |
| Dec 22, 10:53 PM MST | NON-TSTM WND GST 68 | Akron, CO | ASOS STATION KAKO AKRON. |
| Dec 22, 11:02 PM MST | NON-TSTM WND GST 59 | 2 Ese Sterling, CO | MESONET STATION CO035 076E125 STERLING. |
| Dec 22, 11:12 PM MST | NON-TSTM WND GST 66 | 2 Ese Sterling, CO | MESONET STATION CO035 076E125 STERLING. |
| Dec 22, 11:32 PM MST | NON-TSTM WND GST 59 | 2 W Keenesburg, CO | MESONET STATION CO038 076E037 KEENESBURG. |
| Dec 22, 11:40 PM MST | NON-TSTM WND GST 57 | 6 Sw Carr, CO | MESONET STATION CO166 CR-82 BUCKEYE RD. |
| Dec 22, 11:55 PM MST | NON-TSTM WND GST 58 | 1 E Limon, CO | ASOS STATION KLIC LIMON. |
| Dec 23, 12:02 AM MST | NON-TSTM WND GST 58 | 2 Se Julesburg, CO | MESONET STATION CO034 076W180 JULESBURG. |
| Dec 23, 12:25 AM MST | NON-TSTM WND GST 54 | 2 Nne Ovid, CO | MESONET STATION UP469 2.3 NE OVID (UPR). |
| Dec 23, 4:56 AM MST | NON-TSTM WND GST 67 | 5 N Pawnee Buttes, CO | AWOS STATION K1OW OSCAR MADIS. |
| Dec 23, 5:12 AM MST | NON-TSTM WND GST 59 | 3 E Union, CO | MESONET STATION CO183 0.75 MI W OF CO-Q. |
| Dec 23, 5:55 AM MST | NON-TSTM WND GST 56 | 2 Se Holyoke, CO | AWOS STATION KHEQ HOLYOKE AIRPORT. |
| Dec 23, 6:02 AM MST | NON-TSTM WND GST 51 | 3 S Cedar Point, CO | MESONET STATION CO066 SH-86 CEDAR POINT. |
| Dec 23, 6:30 AM MST | NON-TSTM WND GST 59 | Crook, CO | CO-OP OBSERVER STATION CKKC2 CROOK. |
| Dec 23, 6:56 AM MST | NON-TSTM WND GST 69 | 11 Wnw Westplains, CO | AWOS STATION K1LW LIMA MADIS. |
| Dec 23, 7:08 AM MST | NON-TSTM WND GST 54 | 8 Ssw Grover, CO | MESONET STATION CW5040 BRIGGSDALE. |
| Dec 23, 7:30 AM MST | NON-TSTM WND GST 61 | 7 E Virginia Dale, CO | CO-OP OBSERVER STATION VDAC2 6.9 E VIRGINIA DALE. |
| Dec 23, 7:45 AM MST | NON-TSTM WND GST 55 | North Sterling Reservoi, CO | MESONET STATION TT562 NORTH STERLING. |
| Dec 23, 7:50 AM MST | NON-TSTM WND GST 58 | 1 Ese Akron, CO | MESONET STATION EW7755 AKRON. |
| Dec 23, 7:52 AM MST | NON-TSTM WND GST 52 | Fort Morgan, CO | MESONET STATION CO184 0.8 MI E OF MAIN ST. FORT MORGAN. |
| Dec 23, 7:53 AM MST | NON-TSTM WND GST 69 | Akron, CO | ASOS STATION KAKO AKRON. |
| Dec 23, 8:15 AM MST | NON-TSTM WND GST 51 | 8 Nnw Boyero, CO | MESONET STATION UP711 7.7 NW BOYERO (UPR). |
| Dec 23, 8:30 AM MST | NON-TSTM WND GST 57 | 7 Ssw Hugo, CO | MESONET STATION EW9214 HUGO. |
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 00:00Z, 10.8 hours before the alert went out and 51 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
- 2690 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 79 m²/s²
- 0-3 km storm-relative helicity
- 67 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
118 WWUS75 KBOU 221048 NPWBOU URGENT - WEATHER MESSAGE National Weather Service Denver/Boulder CO 348 AM MST Tue Dec 22 2020 COZ038-042>051-221900- /O.UPG.KBOU.HW.A.0006.201223T0100Z-201223T2000Z/ /O.NEW.KBOU.HW.W.0013.201223T0100Z-201223T2000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Northeast Weld County-Central and South Weld County-Morgan County- Central and East Adams and Arapahoe Counties- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Logan County-Washington County-Sedgwick County-Phillips County- Including Fort Collins, Hereford, Loveland, Nunn, Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Eaton, Fort Lupton, Greeley, Roggen, Brush, Fort Morgan, Goodrich, Wiggins, Bennett, Byers, Deer Trail, Leader, Agate, Hugo, Limon, Matheson, Forder, Karval, Kutch, Punkin Center, Crook, Merino, Sterling, Peetz, Akron, Cope, Last Chance, Otis, Julesburg, Ovid, Sedgwick, Amherst, Haxtun, and Holyoke 348 AM MST Tue Dec 22 2020 ...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO 1 PM MST WEDNESDAY... * WHAT...Northwest winds 30 to 45 mph with gusts up to 65 mph expected. * WHERE...Portions of east central, north central and northeast Colorado. * WHEN...From 6 PM this evening to 1 PM MST Wednesday afternoon. * IMPACTS...Strong winds will blow unsecured objects around. Tree limbs could be blown down and a few power outages may result. Travel will be difficult for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Strong winds may lead to property damage. Hazardous driving conditions due to powerful cross winds will pose a serious risk for drivers, especially for light weight and high profile vehicles. Loose outdoor items should be brought inside or secured properly. && $$
5 follow-up statements
511 WWUS75 KBOU 221924 NPWBOU URGENT - WEATHER MESSAGE National Weather Service Denver/Boulder CO 1224 PM MST Tue Dec 22 2020 COZ038-042>051-230730- /O.CON.KBOU.HW.W.0013.201223T0100Z-201223T2000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Northeast Weld County-Central and South Weld County-Morgan County- Central and East Adams and Arapahoe Counties- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Logan County-Washington County-Sedgwick County-Phillips County- Including Fort Collins, Hereford, Loveland, Nunn, Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Eaton, Fort Lupton, Greeley, Roggen, Brush, Fort Morgan, Goodrich, Wiggins, Bennett, Byers, Deer Trail, Leader, Agate, Hugo, Limon, Matheson, Forder, Karval, Kutch, Punkin Center, Crook, Merino, Sterling, Peetz, Akron, Cope, Last Chance, Otis, Julesburg, Ovid, Sedgwick, Amherst, Haxtun, and Holyoke 1224 PM MST Tue Dec 22 2020 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 1 PM MST WEDNESDAY... * WHAT...Northwest winds 30 to 45 mph with gusts up to 65 mph expected. * WHERE...Portions of east central, north central and northeast Colorado. * WHEN...From 6 PM this evening to 1 PM MST Wednesday afternoon. * IMPACTS...Strong winds will blow unsecured objects around. Tree limbs could be blown down and a few power outages may result. Travel will be difficult for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Strong winds may lead to property damage. Hazardous driving conditions due to powerful cross winds will pose a serious risk for drivers, especially for light weight and high profile vehicles. Loose outdoor items should be brought inside or secured properly. && $$
299 WWUS75 KBOU 230349 NPWBOU URGENT - WEATHER MESSAGE National Weather Service Denver/Boulder CO 849 PM MST Tue Dec 22 2020 COZ038-042>051-231200- /O.CON.KBOU.HW.W.0013.000000T0000Z-201223T2000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Northeast Weld County-Central and South Weld County-Morgan County- Central and East Adams and Arapahoe Counties- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Logan County-Washington County-Sedgwick County-Phillips County- Including Fort Collins, Hereford, Loveland, Nunn, Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Eaton, Fort Lupton, Greeley, Roggen, Brush, Fort Morgan, Goodrich, Wiggins, Bennett, Byers, Deer Trail, Leader, Agate, Hugo, Limon, Matheson, Forder, Karval, Kutch, Punkin Center, Crook, Merino, Sterling, Peetz, Akron, Cope, Last Chance, Otis, Julesburg, Ovid, Sedgwick, Amherst, Haxtun, and Holyoke 849 PM MST Tue Dec 22 2020 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 1 PM MST WEDNESDAY... * WHAT...Northwest winds 30 to 45 mph with gusts up to 65 mph. * WHERE...Most of east central and northeast Colorado. * WHEN...Until 1 PM MST Wednesday. * IMPACTS...Strong winds will blow unsecured objects around. Tree limbs could be blown down and a few power outages may result. Travel will be difficult for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Strong winds may lead to property damage. Hazardous driving conditions due to powerful cross winds will pose a serious risk for drivers, especially for light weight and high profile vehicles. Loose outdoor items should be brought inside or secured properly. && $$
428 WWUS75 KBOU 231039 NPWBOU URGENT - WEATHER MESSAGE National Weather Service Denver/Boulder CO 339 AM MST Wed Dec 23 2020 COZ038-042>051-231845- /O.CON.KBOU.HW.W.0013.000000T0000Z-201223T2000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Northeast Weld County-Central and South Weld County-Morgan County- Central and East Adams and Arapahoe Counties- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Logan County-Washington County-Sedgwick County-Phillips County- Including Fort Collins, Hereford, Loveland, Nunn, Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Eaton, Fort Lupton, Greeley, Roggen, Brush, Fort Morgan, Goodrich, Wiggins, Bennett, Byers, Deer Trail, Leader, Agate, Hugo, Limon, Matheson, Forder, Karval, Kutch, Punkin Center, Crook, Merino, Sterling, Peetz, Akron, Cope, Last Chance, Otis, Julesburg, Ovid, Sedgwick, Amherst, Haxtun, and Holyoke 339 AM MST Wed Dec 23 2020 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 1 PM MST THIS AFTERNOON... * WHAT...Northwest winds 30 to 45 mph with gusts up to 65 mph. * WHERE...Most of east central and northeast Colorado. * WHEN...Until 1 PM MST Wednesday. * IMPACTS...Strong winds will blow unsecured objects around. Tree limbs could be blown down and a few power outages may result. Travel will be difficult for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Strong winds may lead to property damage. Hazardous driving conditions due to powerful cross winds will pose a serious risk for drivers, especially for light weight and high profile vehicles. Loose outdoor items should be brought inside or secured properly. && $$
822 WWUS75 KBOU 231658 NPWBOU URGENT - WEATHER MESSAGE National Weather Service Denver/Boulder CO 958 AM MST Wed Dec 23 2020 COZ038-043-231800- /O.CAN.KBOU.HW.W.0013.000000T0000Z-201223T2000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Central and South Weld County- Including Fort Collins, Hereford, Loveland, Nunn, Eaton, Fort Lupton, Greeley, and Roggen 958 AM MST Wed Dec 23 2020 ...HIGH WIND WARNING IS CANCELLED... The threat for high winds has ended, therefore the High Wind Warning has been canceled. It will remain windy today with northerly winds to 45 mph. $$ COZ042-044>051-232000- /O.CON.KBOU.HW.W.0013.000000T0000Z-201223T2000Z/ Northeast Weld County-Morgan County- Central and East Adams and Arapahoe Counties- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Logan County-Washington County-Sedgwick County-Phillips County- Including Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Brush, Fort Morgan, Goodrich, Wiggins, Bennett, Byers, Deer Trail, Leader, Agate, Hugo, Limon, Matheson, Forder, Karval, Kutch, Punkin Center, Crook, Merino, Sterling, Peetz, Akron, Cope, Last Chance, Otis, Julesburg, Ovid, Sedgwick, Amherst, Haxtun, and Holyoke 958 AM MST Wed Dec 23 2020 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 1 PM MST THIS AFTERNOON... * WHAT...Northwest winds 30 to 45 mph with gusts up to 65 mph. * WHERE...Most of east central and northeast Colorado. * WHEN...Until 1 PM MST Wednesday. * IMPACTS...Strong winds will blow unsecured objects around. Tree limbs could be blown down and a few power outages may result. Travel will be difficult for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Strong winds may lead to property damage. Hazardous driving conditions due to powerful cross winds will pose a serious risk for drivers, especially for light weight and high profile vehicles. Loose outdoor items should be brought inside or secured properly. && $$
263 WWUS75 KBOU 232005 NPWBOU URGENT - WEATHER MESSAGE National Weather Service Denver/Boulder CO 105 PM MST Wed Dec 23 2020 COZ042-044>051-232115- /O.EXP.KBOU.HW.W.0013.000000T0000Z-201223T2000Z/ Northeast 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 Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Brush, Fort Morgan, Goodrich, Wiggins, Bennett, Byers, Deer Trail, Leader, Agate, Hugo, Limon, Matheson, Forder, Karval, Kutch, Punkin Center, Crook, Merino, Sterling, Peetz, Akron, Cope, Last Chance, Otis, Julesburg, Ovid, Sedgwick, Amherst, Haxtun, and Holyoke 105 PM MST Wed Dec 23 2020 ...HIGH WIND WARNING HAS EXPIRED... Winds will continue to slowly decrease through the afternoon, therefore the High Wind Warning has been allowed to expire. Wind gusts to 55 mph will remain possible through the afternoon across eastern Colorado. $$
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 21, 7:52 PM MST | High Wind Watch | BOU | Adams, Arapahoe, Elbert, Larimer, Lincoln, Logan and 5 more | 8 hr |
| Dec 22, 3:52 AM MST | Winter Weather Advisory | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 31 hr |
| Dec 22, 4:24 PM MST | Snow Squall Warning | BOU | Jackson, Larimer | 21 min |
| Dec 22, 4:53 PM MST | Snow Squall Warning | BOU | Clear Creek, Summit | 37 min |
Nearby
High Wind Warnings in Colorado, 2020Every high wind warning in 2020
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.