Alert archive / Colorado / Dust Storm Warnings in 2022

Dust Storm Warning 2, NWS Denver/Boulder, CO

December 2, 2022Logan County, Phillips County, Washington County, Colorado

NWS Denver/Boulder, CO issued this dust storm warning at Dec 2, 2022, 2:59 PM MST for Logan County, Phillips County, Washington County, Colorado. It was in force for 2 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: Dec 2, 2022, 2:59 PM MST (21:59 UTC)
Expired: Dec 2, 2022, 5:00 PM MST
In force: 2 hr
Issued by: NWS Denver/Boulder, CO
Area: Storm-based polygon

Counties Logan County, CO, Phillips County, CO, Washington County, CO

The radar

The Goodland radar (KGLD), 156 km from the middle of the area, began a volume at 21:59 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.

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 10.0 hours before the alert went out and 392 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 3394 m above ground
0-6 km bulk shear: 53 kt
0-1 km storm-relative helicity: 46 m²/s²
0-3 km storm-relative helicity: 111 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this dust 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 dust storm warning went out at Dec 2, 2:53 PM MST, 6 minutes earlier.

Area forecast discussion, Dec 2, 2:53 PM MST, 6 minutes before

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Hazardous weather outlook, Dec 2, 10:37 AM MST, 4 hours 22 minutes before

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In the hours before

Local storm report, Dec 2, 11:24 AM MST, 3 hours 35 minutes before

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Local storm report, Dec 2, 12:12 PM MST, 2 hours 47 minutes before

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Local storm report, Dec 2, 2:16 PM MST, 43 minutes before

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Local storm report, Dec 2, 2:21 PM MST, 38 minutes before

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Local storm report, Dec 2, 2:43 PM MST, 16 minutes before

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Local storm report, Dec 2, 2:48 PM MST, 11 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Dec 2, 9:11 AM MST	Snow Squall Warning Significant damage threat	BOU	Larimer, Weld	32 min
Dec 2, 10:11 AM MST	Blowing Dust Advisory	BOU	Adams, Arapahoe, Elbert, Lincoln, Morgan, Washington	7 hr
Dec 2, 12:29 PM MST	Dust Storm Warning	BOU	Lincoln, Washington	3 hr

Nearby

Dust Storm Warnings in Colorado, 2022 Every dust 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.