Alert archive / Texas / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 23, NWS Amarillo, TX

May 1, 20245 counties in Texas

NWS Amarillo, TX issued this severe thunderstorm warning at May 1, 2024, 9:28 PM CDT for 5 counties in Texas. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 1, 2024, 9:28 PM CDT (02:28 UTC)
Expired: May 1, 2024, 10:15 PM CDT
In force: 47 min
Issued by: NWS Amarillo, TX
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Armstrong County, TX, Collingsworth County, TX, Donley County, TX, Gray County, TX, Wheeler County, TX

The radar

The Amarillo radar (KAMA), 92 km from the middle of the area, began a volume at 02:29 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
May 1, 3:24 PM CDT	Tornado Watch	SPC	8 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 2.5 hours before the alert went out and 91 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: 2469 J/kg
Mixed-layer CIN: -35 J/kg
Mixed-layer LCL: 1420 m above ground
0-6 km bulk shear: 68 kt
0-1 km storm-relative helicity: 102 m²/s²
0-3 km storm-relative helicity: 374 m²/s²
Significant tornado parameter: 3.4
Supercell composite: 31.9

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at May 1, 7:14 PM CDT, 2 hours 14 minutes earlier.

Area forecast discussion, May 1, 7:14 PM CDT, 2 hours 14 minutes before

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Hazardous weather outlook, May 1, 4:06 PM CDT, 5 hours 22 minutes before

Hazardous Weather Outlook
National Weather Service Amarillo TX
406 PM CDT Wed May 1 2024

OKZ001>003-TXZ001>020-317-021200-
Cimarron-Texas-Beaver-Dallam-Sherman-Hansford-Ochiltree-Lipscomb-
Hartley-Moore-Hutchinson-Roberts-Hemphill-Oldham-Potter-Carson-
Gray-Wheeler-Deaf Smith-Randall-Armstrong-Donley-Collingsworth-
Palo Duro Canyon-
406 PM CDT Wed May 1 2024

This Hazardous Weather Outlook is for the Texas and Oklahoma
Panhandles.

.DAY ONE...This Afternoon and Tonight.

Critical fire weather conditions may develop the rest of this
afternoon into early this evening across western sections of the
Oklahoma and Texas Panhandles due to southwest winds of 15 to 25
mph with higher gusts along with minimum relative humidity values
as low as 10 percent. A Red Flag Warning is in effect for this
area until 9 PM CDT this evening.

Thunderstorms are expected this afternoon and tonight across mainly
the eastern half of the Oklahoma and Texas Panhandles. Some storms
will likely become severe, with very large hail and damaging winds
the primary hazards. In addition a tornado or two cannot be ruled
out. A Tornado Watch is in effect for the eastern Oklahoma Panhandle
and the eastern half of the Texas Panhandle through 11 PM CDT this
evening.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Additional thunderstorms may develop Thursday night through Sunday
afternoon across parts of the area. Any storms that form are expected
to remain below severe levels at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed between 4 PM this afternoon and
11 PM CDT this evening.

Area fire managers and emergency officials should be alert for
critical fire weather conditions this afternoon and evening.

02

In the hours before

Local storm report, May 1, 7:26 PM CDT, 2 hours 2 minutes before

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Local storm report, May 1, 7:31 PM CDT, 1 hour 57 minutes before

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Special weather statement, May 1, 7:38 PM CDT, 1 hour 50 minutes before

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Local storm report, May 1, 7:47 PM CDT, 1 hour 41 minutes before

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Local storm report, May 1, 7:53 PM CDT, 1 hour 35 minutes before

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Special weather statement, May 1, 8:55 PM CDT, 33 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
May 1, 7:11 PM CDT	Severe Thunderstorm Warning Considerable damage threat	AMA	Lipscomb, Ochiltree	64 min
May 1, 7:13 PM CDT	Tornado Warning	AMA	Hansford, Ochiltree	47 min
May 1, 7:38 PM CDT	Special Weather Statement	AMA	Donley	37 min
May 1, 7:53 PM CDT	Severe Thunderstorm Warning Considerable damage threat	AMA	Lipscomb, Ochiltree	67 min
May 1, 8:35 PM CDT	Severe Thunderstorm Warning	AMA	Armstrong	15 min
May 1, 8:55 PM CDT	Special Weather Statement	AMA	Lipscomb	35 min
May 1, 9:24 PM CDT	Severe Thunderstorm Warning	AMA	Lipscomb	25 min

Nearby

Severe Thunderstorm Warnings in Texas, 2024 Every severe thunderstorm warning in 2024

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.