Alert archive / Colorado / Winter Storm Warnings in 2022

Winter Storm Warning 6, NWS Denver/Boulder, CO

April 11, 2022Grand County, Jackson County, Colorado

NWS Denver/Boulder, CO issued this winter storm warning at Apr 11, 2022, 3:14 AM MDT for Grand County, Jackson County, Colorado. It took effect at Apr 11, 2022, 9:00 PM MDT. It was in force for 37 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 11, 2022, 3:14 AM MDT (09:14 UTC)
In effect from
Apr 11, 2022, 9:00 PM MDT
Expired
Apr 13, 2022, 10:05 AM MDT
In force
37 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 09:13 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 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 Apr 10, 11:41 PM MDT, 3 hours 33 minutes earlier.

Area forecast discussion, Apr 10, 11:41 PM MDT, 3 hours 33 minutes before
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In the hours before

Local storm report, Apr 11, 12:10 AM MDT, 3 hours 4 minutes before
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Local storm report, Apr 11, 12:11 AM MDT, 3 hours 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DENVER CO
1211 AM MDT MON APR 11 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0241 PM     NON-TSTM WND GST 2 ESE STERLING          40.62N 103.17W
04/10/2022  M68 MPH          LOGAN              CO   MESONET

            MESONET STATION CO035 I-76 STERLING.

&&
Local storm report, Apr 11, 12:14 AM MDT, 3 hours before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DENVER CO
1214 AM MDT MON APR 11 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0547 PM     TSTM WND DMG     BRUSH                   40.26N 103.63W
04/10/2022                   MORGAN             CO   PUBLIC

            REPORT FROM MPING: 3-INCH TREE LIMBS BROKEN;
            POWER POLES BROKEN.

&&
Local storm report, Apr 11, 12:15 AM MDT, 2 hours 59 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
1215 AM MDT MON APR 11 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0335 PM     NON-TSTM WND GST 3 WSW STERLING          40.62N 103.27W
04/10/2022  M66 MPH          LOGAN              CO   AWOS

            AWOS STATION KSTK STERLING.

0315 PM     NON-TSTM WND GST FORT MORGAN AIRPORT     40.33N 103.80W
04/10/2022  M74 MPH          MORGAN             CO   AWOS

            AWOS STATION KFMM FORT MORGAN.

0241 PM     NON-TSTM WND GST 2 ESE STERLING          40.62N 103.17W
04/10/2022  M68 MPH          LOGAN              CO   MESONET

            MESONET STATION CO035 I-76 STERLING.

0218 PM     NON-TSTM WND GST 5 N PAWNEE PASS         40.70N 103.48W
04/10/2022  M71 MPH          LOGAN              CO   AWOS

            AWOS STATION K1MW STERLING 15 WNW.

1235 PM     NON-TSTM WND GST 3 ESE BUCKEYE           40.81N 105.04W
04/10/2022  M68 MPH          LARIMER            CO   MESONET

            MESONET STATION BEYC2 BUCKEYE.

1230 PM     NON-TSTM WND GST 3 WNW MISHAWAKA         40.71N 105.41W
04/10/2022  M67 MPH          LARIMER            CO   MESONET

            MESONET STATION EW0853 LIVERMORE.

&&

The office that day

Everything else NWS Denver/Boulder, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 11, 3:14 AM MDTWinter Weather AdvisoryBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more69 hr
Apr 11, 3:17 AM MDTRed Flag WarningBOUArapahoe, Douglas, Elbert, Lincoln40 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; radar from the NEXRAD Level II archive.