Alert archive / Texas / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 63, NWS Amarillo, TX

May 21, 2026Dallam County, Hartley County, Sherman County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at May 21, 2026, 7:14 PM CDT for Dallam County, Hartley County, Sherman County, Texas. It was in force for 61 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 21, 2026, 7:14 PM CDT (00:14 UTC)
Expired: May 21, 2026, 8:15 PM CDT
In force: 61 min
Issued by: NWS Amarillo, TX
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Dallam County, TX, Hartley County, TX, Sherman County, TX

The radar

The Amarillo radar (KAMA), 116 km from the middle of the area, began a volume at 00:17 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 21, 2:19 PM CDT	Severe Thunderstorm Watch	SPC	8 hr

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.

In the hours before

Special weather statement, May 21, 7:04 PM CDT, 10 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 21, 7:04 PM CDT	Special Weather Statement	AMA	Dallam	26 min
May 21, 8:17 PM CDT	Special Weather Statement	AMA	Hartley, Sherman	28 min
May 21, 8:45 PM CDT	Special Weather Statement	AMA	Sherman	45 min
May 21, 9:27 PM CDT	Special Weather Statement	AMA	Hansford, Moore, Sherman	48 min

Nearby

Severe Thunderstorm Warnings in Texas, 2026 Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.