Alert archive / Texas / Wind Advisories in 2023

Wind Advisory 16, NWS Amarillo, TX

April 20, 202312 counties in Texas; Beaver County, Texas County, Oklahoma

NWS Amarillo, TX issued this wind advisory at Apr 20, 2023, 12:37 AM CDT for 12 counties in Texas; Beaver County, Texas County, Oklahoma. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued: Apr 20, 2023, 12:37 AM CDT (05:37 UTC)
Expired: Apr 20, 2023, 5:00 AM CDT
In force: 4 hr
Issued by: NWS Amarillo, TX

Counties Beaver County, OK, Texas County, OK, Armstrong County, TX, Carson County, TX, Collingsworth County, TX, Donley County, TX, Gray County, TX, Hansford County, TX, Hemphill County, TX, Hutchinson County, TX, Lipscomb County, TX, Ochiltree County, TX, Roberts County, TX, Wheeler County, TX

The radar

The Amarillo radar (KAMA), 100 km from the middle of the area, began a volume at 05:39 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

Dodge City, (KDDC), launched 00:00Z, 5.6 hours before the alert went out and 236 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: 3876 m above ground
0-6 km bulk shear: 41 kt
0-1 km storm-relative helicity: 66 m²/s²
0-3 km storm-relative helicity: 201 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 wind advisory 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 wind advisory went out at Apr 19, 6:20 PM CDT, 6 hours 17 minutes earlier.

Area forecast discussion, Apr 19, 6:20 PM CDT, 6 hours 17 minutes before

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Hazardous weather outlook, Apr 19, 10:45 PM CDT, 1 hour 52 minutes before

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In the hours before

Special weather statement, Apr 19, 10:28 PM CDT, 2 hours 9 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
Apr 20, 1:26 AM CDT	Blowing Dust Advisory	AMA	Armstrong, Carson, Collingsworth, Donley, Gray, Hansford and 10 more	4 hr
Apr 20, 3:20 AM CDT	Freeze Watch	AMA	Dallam, Hartley, Sherman	11 hr
Apr 20, 4:05 AM CDT	Red Flag Warning	AMA	Dallam, Deaf Smith, Hansford, Hartley, Hutchinson, Moore and 5 more	18 hr
Apr 20, 2:42 PM CDT	Freeze Warning	AMA	Dallam, Hartley, Sherman	18 hr
Apr 20, 12:52 AM CDT	High Wind Warning	AMA	Beaver, Texas	4 hr

Nearby

Wind Advisories in Texas, 2023 Wind Advisories in Oklahoma, 2023 Every wind advisory 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.