Alert archive / Texas / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 49, NWS San Angelo, TX

April 22, 2023McCulloch County, Mason County, San Saba County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Apr 22, 2023, 8:07 PM CDT for McCulloch County, Mason County, San Saba County, Texas. It was in force for 53 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: Apr 22, 2023, 8:07 PM CDT (01:07 UTC)
Expired: Apr 22, 2023, 9:00 PM CDT
In force: 53 min
Issued by: NWS San Angelo, TX
Area: Storm-based polygon
Hail: 1.25 in
Wind: 60.0 mph

Counties Mason County, TX, McCulloch County, TX, San Saba County, TX

The radar

The San Angelo radar (KSJT), 135 km from the middle of the area, began a volume at 01:06 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
Apr 22, 2:41 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 1.1 hours before the alert went out and 247 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: 2062 J/kg
Mixed-layer CIN: -51 J/kg
Mixed-layer LCL: 1719 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: -32 m²/s²
0-3 km storm-relative helicity: 78 m²/s²
Significant tornado parameter: -0.0
Supercell composite: -0.5

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 San Angelo, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 22, 6:50 PM CDT, 1 hour 17 minutes earlier.

Area forecast discussion, Apr 22, 6:50 PM CDT, 1 hour 17 minutes before

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Hazardous weather outlook, Apr 22, 1:49 PM CDT, 6 hours 18 minutes before

Hazardous Weather Outlook
National Weather Service San Angelo TX
149 PM CDT Sat Apr 22 2023

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-231900-
Fisher-Nolan-Sterling-Coke-Runnels-Irion-Tom Green-Concho-
Crockett-Schleicher-Sutton-Haskell-Throckmorton-Jones-Shackelford-
Taylor-Callahan-Coleman-Brown-McCulloch-San Saba-Menard-Kimble-
Mason-
149 PM CDT Sat Apr 22 2023

This Hazardous Weather Outlook is for portions of west central
Texas.

.DAY ONE...This Afternoon and Tonight

Strong to severe storms are possible across portions of West
Central Texas late this afternoon and this evening, mainly along
and south of a Brownwood to San Angelo to Ozona line. Large hail
will be the main threat, along with dangerous lightning,
damaging winds, and locally heavy rainfall. An isolated tornado
will also remain possible.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

The threat for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...
Spotter activation will likely be requested for portions of the
Concho Valley, Heartland, Northwest Hill Country, and Northern
Edwards Plateau for late this afternoon and evening.

In the hours before

Special weather statement, Apr 22, 6:13 PM CDT, 1 hour 54 minutes before

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Local storm report, Apr 22, 6:24 PM CDT, 1 hour 43 minutes before

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Special weather statement, Apr 22, 6:30 PM CDT, 1 hour 37 minutes before

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Special weather statement, Apr 22, 6:39 PM CDT, 1 hour 28 minutes before

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Special weather statement, Apr 22, 6:45 PM CDT, 1 hour 22 minutes before

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Local storm report, Apr 22, 6:56 PM CDT, 1 hour 11 minutes before

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The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 22, 7:02 PM CDT	Special Weather Statement	SJT	McCulloch	58 min
Apr 22, 7:04 PM CDT	Special Weather Statement	SJT	Brown	56 min
Apr 22, 7:34 PM CDT	Areal Flood Advisory	SJT	Concho	71 min
Apr 22, 7:41 PM CDT	Special Weather Statement	SJT	San Saba	64 min
Apr 22, 7:50 PM CDT	Special Weather Statement	SJT	San Saba	55 min
Apr 22, 7:56 PM CDT	Special Weather Statement	SJT	Mason	64 min
Apr 22, 8:03 PM CDT	Areal Flood Advisory	SJT	McCulloch	57 min
Apr 22, 8:35 PM CDT	Severe Thunderstorm Warning Considerable damage threat	SJT	Mason	55 min
Apr 22, 9:08 PM CDT	Special Weather Statement	SJT	Menard	67 min
Apr 22, 9:27 PM CDT	Severe Thunderstorm Warning	SJT	Kimble, Menard	63 min
Apr 22, 10:09 PM CDT	Severe Thunderstorm Warning	SJT	Kimble	51 min
Apr 22, 10:36 PM CDT	Special Weather Statement	SJT	Mason	54 min
Apr 22, 11:32 PM CDT	Special Weather Statement	SJT	Mason	13 min

Nearby

Severe Thunderstorm Warnings in Texas, 2023 Every severe thunderstorm warning 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.