Alert archive / Texas / Red Flag Warnings in 2023

Red Flag Warning 8, NWS Amarillo, TX

February 27, 202320 counties in Texas; Beaver County, Cimarron County, Texas County, Oklahoma

NWS Amarillo, TX issued this red flag warning at Feb 27, 2023, 2:42 PM CST for 20 counties in Texas; Beaver County, Cimarron County, Texas County, Oklahoma. It took effect at Feb 28, 2023, 10:00 AM CST. It was in force for 10 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: Feb 27, 2023, 2:42 PM CST (20:42 UTC)
In effect from: Feb 28, 2023, 10:00 AM CST
Expired: Feb 28, 2023, 8:00 PM CST
In force: 10 hr
Issued by: NWS Amarillo, TX

All 23 counties

Beaver County, OK, Cimarron County, OK, Texas County, OK, Armstrong County, TX, Carson County, TX, Collingsworth County, TX, Dallam County, TX, Deaf Smith County, TX, Donley County, TX, Gray County, TX, Hansford County, TX, Hartley County, TX, Hemphill County, TX, Hutchinson County, TX, Lipscomb County, TX, Moore County, TX, Ochiltree County, TX, Oldham County, TX, Potter County, TX, Randall County, TX, Roberts County, TX, Sherman County, TX, Wheeler County, TX

The radar

The Amarillo radar (KAMA), 66 km from the middle of the area, began a volume at 20:39 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

Amarillo Airport, TX (KAMA), launched 12:00Z, 8.7 hours before the alert went out and 66 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: 2451 m above ground
0-6 km bulk shear: 58 kt
0-1 km storm-relative helicity: -5 m²/s²
0-3 km storm-relative helicity: 296 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 red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Amarillo, TX wrote its last area forecast discussion before this red flag warning went out at Feb 27, 2:42 PM CST, 0 minutes earlier.

Area forecast discussion, Feb 27, 2:42 PM CST, 0 minutes before

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Hazardous weather outlook, Feb 27, 2:41 PM CST, 1 minute before

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In the hours before

Local storm report, Feb 27, 1:25 PM CST, 1 hour 17 minutes before

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Local storm report, Feb 27, 1:30 PM CST, 1 hour 12 minutes before

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Local storm report, Feb 27, 1:49 PM CST, 53 minutes before

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Local storm report, Feb 27, 1:53 PM CST, 49 minutes before

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Local storm report, Feb 27, 1:56 PM CST, 46 minutes before

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Local storm report, Feb 27, 2:02 PM CST, 40 minutes before

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The office that day

Everything else NWS Amarillo, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 26, 6:11 PM CST	Tornado Warning	AMA	Collingsworth, Donley, Gray, Wheeler	49 min
Feb 26, 6:49 PM CST	Tornado Warning	AMA	Collingsworth	26 min
Feb 26, 6:54 PM CST	Severe Thunderstorm Warning Destructive damage threat	AMA	Collingsworth, Wheeler	24 min
Feb 27, 3:35 AM CST	Fire Weather Watch	AMA	Armstrong, Carson, Collingsworth, Dallam, Deaf Smith, Donley and 13 more	11 hr
Feb 27, 3:35 AM CST	Red Flag Warning	AMA	Armstrong, Deaf Smith, Oldham, Potter, Randall	16 hr

Nearby

Red Flag Warnings in Texas, 2023 Red Flag Warnings in Oklahoma, 2023 Every red flag warning in 2023

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.