Alert archive / Texas / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 166, NWS Fort Worth, TX

May 21, 20225 counties in Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at May 21, 2022, 7:51 PM CDT for 5 counties in Texas. It was in force for 54 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, 2022, 7:51 PM CDT (00:51 UTC)
Expired: May 21, 2022, 8:45 PM CDT
In force: 54 min
Issued by: NWS Fort Worth, TX
Area: Storm-based polygon
Hail: 0.88 in
Wind: 60.0 mph

Counties Falls County, TX, Hill County, TX, Limestone County, TX, McLennan County, TX, Navarro County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 108 km from the middle of the area, began a volume at 00:52 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, 3:30 PM CDT	Severe Thunderstorm Watch	SPC	10 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 0.9 hours before the alert went out and 390 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: 3849 J/kg
Mixed-layer CIN: -3 J/kg
Mixed-layer LCL: 815 m above ground
0-6 km bulk shear: 17 kt
0-1 km storm-relative helicity: -60 m²/s²
0-3 km storm-relative helicity: -13 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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Fort Worth, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 21, 2:54 PM CDT, 4 hours 57 minutes earlier.

Area forecast discussion, May 21, 2:54 PM CDT, 4 hours 57 minutes before

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Hazardous weather outlook, May 21, 7:03 PM CDT, 48 minutes before

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In the hours before

Local storm report, May 21, 4:37 PM CDT, 3 hours 14 minutes before

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Local storm report, May 21, 5:18 PM CDT, 2 hours 33 minutes before

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Local storm report, May 21, 7:11 PM CDT, 40 minutes before

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Local storm report, May 21, 7:21 PM CDT, 30 minutes before

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Local storm report, May 21, 7:26 PM CDT, 25 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 21, 7:45 PM CDT	Areal Flood Advisory	FWD	McLennan	2 hr
May 21, 8:23 PM CDT	Severe Thunderstorm Warning	FWD	Freestone, Limestone, Navarro	52 min
May 21, 9:01 PM CDT	Severe Thunderstorm Warning	FWD	Anderson, Freestone, Henderson, Leon, Navarro	74 min
May 21, 10:17 PM CDT	Special Weather Statement	FWD	Robertson	28 min
May 21, 11:17 PM CDT	Special Weather Statement	FWD	Milam	28 min
May 21, 11:23 PM CDT	Areal Flood Advisory	FWD	Leon, Milam, Robertson	3 hr
May 21, 11:42 PM CDT	Special Weather Statement	FWD	Milam, Robertson	48 min
May 21, 11:53 PM CDT	Areal Flood Advisory	FWD	Milam	3 hr
May 22, 12:44 AM CDT	Flash Flood Warning	FWD	Milam, Robertson	3 hr

Nearby

Severe Thunderstorm Warnings in Texas, 2022 Every severe thunderstorm warning in 2022

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.