Alert archive / Texas / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 64, NWS Amarillo, TX

May 24, 20205 counties in Texas

NWS Amarillo, TX issued this severe thunderstorm warning at May 24, 2020, 8:38 PM CDT for 5 counties in Texas. It was in force for 67 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 24, 2020, 8:38 PM CDT (01:38 UTC)
Expired: May 24, 2020, 9:45 PM CDT
In force: 67 min
Issued by: NWS Amarillo, TX
Area: Storm-based polygon
Tornado: Possible
Hail: 1.25 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 01:40 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 24, 3:26 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 1.6 hours before the alert went out and 301 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: 1828 J/kg
Mixed-layer CIN: -23 J/kg
Mixed-layer LCL: 1590 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 97 m²/s²
0-3 km storm-relative helicity: 187 m²/s²
Significant tornado parameter: 0.5
Supercell composite: 7.4

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 24, 7:03 PM CDT, 1 hour 35 minutes earlier.

Area forecast discussion, May 24, 7:03 PM CDT, 1 hour 35 minutes before

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Hazardous weather outlook, May 24, 8:07 PM CDT, 31 minutes before

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In the hours before

Local storm report, May 24, 7:37 PM CDT, 1 hour 1 minute before

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Local storm report, May 24, 7:45 PM CDT, 53 minutes before

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Local storm report, May 24, 7:46 PM CDT, 52 minutes before

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Special weather statement, May 24, 7:47 PM CDT, 51 minutes before

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Special weather statement, May 24, 8:07 PM CDT, 31 minutes before

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Special weather statement, May 24, 8:26 PM CDT, 12 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 24, 7:14 PM CDT	Areal Flood Advisory	AMA	Lipscomb	2 hr
May 24, 7:28 PM CDT	Severe Thunderstorm Warning	AMA	Armstrong, Carson, Collingsworth, Donley, Gray, Wheeler	62 min
May 24, 7:30 PM CDT	Severe Thunderstorm Warning	AMA	Lipscomb	60 min
May 24, 7:47 PM CDT	Special Weather Statement	AMA	Hemphill	43 min
May 24, 8:07 PM CDT	Special Weather Statement	AMA	Wheeler	53 min
May 24, 8:26 PM CDT	Special Weather Statement	AMA	Donley	64 min
May 24, 8:43 PM CDT	Areal Flood Advisory	AMA	Donley	2 hr
May 24, 9:44 PM CDT	Special Weather Statement	AMA	Collingsworth	46 min

Nearby

Severe Thunderstorm Warnings in Texas, 2020 Every severe thunderstorm warning in 2020

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.