Alert archive / Texas / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 183, NWS San Angelo, TX

May 23, 2016Crockett County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at May 23, 2016, 4:22 PM CDT for Crockett County, Texas. It was in force for 23 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 23, 2016, 4:22 PM CDT (21:22 UTC)
Expired: May 23, 2016, 4:45 PM CDT
In force: 23 min
Issued by: NWS San Angelo, TX
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Crockett County, TX

The radar

The San Angelo radar (KSJT), 113 km from the middle of the area, began a volume at 21:24 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 23, 2:32 PM CDT	Tornado Watch	SPC	7 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 9.4 hours before the alert went out and 156 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: 2825 J/kg
Mixed-layer CIN: -130 J/kg
Mixed-layer LCL: 985 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 104 m²/s²
0-3 km storm-relative helicity: 126 m²/s²
Significant tornado parameter: 0.4
Supercell composite: 4.8

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 May 23, 3:32 PM CDT, 50 minutes earlier.

Area forecast discussion, May 23, 3:32 PM CDT, 50 minutes before

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Hazardous weather outlook, May 23, 3:09 PM CDT, 1 hour 13 minutes before

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In the hours before

Special weather statement, May 23, 3:57 PM CDT, 25 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
May 22, 7:21 PM CDT	Severe Thunderstorm Warning	SJT	Sterling	39 min
May 22, 9:06 PM CDT	Special Weather Statement	SJT	Sterling	39 min
May 22, 10:13 PM CDT	Special Weather Statement	SJT	Sterling	32 min
May 23, 3:57 PM CDT	Special Weather Statement	SJT	Upton	63 min
May 23, 4:48 PM CDT	Severe Thunderstorm Warning	SJT	Crockett	42 min
May 23, 5:33 PM CDT	Special Weather Statement	SJT	Upton	42 min
May 23, 6:15 PM CDT	Special Weather Statement	SJT	Crockett	30 min

Nearby

Severe Thunderstorm Warnings in Texas, 2016 Every severe thunderstorm warning in 2016

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.