Alert archive / Texas / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 110, NWS San Angelo, TX

May 10, 20134 counties in Texas

NWS San Angelo, TX issued this severe thunderstorm warning at May 10, 2013, 4:52 PM CDT for 4 counties in Texas. It was in force for 38 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 10, 2013, 4:52 PM CDT (21:52 UTC)
Expired: May 10, 2013, 5:30 PM CDT
In force: 38 min
Issued by: NWS San Angelo, TX
Area: Storm-based polygon

Counties Brown County, TX, Coleman County, TX, McCulloch County, TX, San Saba County, TX

The radar

The Dyess AFB radar (KDYX), 119 km from the middle of the area, began a volume at 21:56 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 10, 2:37 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 9.9 hours before the alert went out and 231 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: 187 J/kg
Mixed-layer CIN: -280 J/kg
Mixed-layer LCL: 1090 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: -104 m²/s²
0-3 km storm-relative helicity: 11 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.1

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 10, 3:22 PM CDT, 1 hour 30 minutes earlier.

Area forecast discussion, May 10, 3:22 PM CDT, 1 hour 30 minutes before

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Hazardous weather outlook, May 10, 2:06 PM CDT, 2 hours 46 minutes before

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In the hours before

Local storm report, May 10, 3:16 PM CDT, 1 hour 36 minutes before

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Special weather statement, May 10, 3:37 PM CDT, 1 hour 15 minutes before

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Local storm report, May 10, 3:40 PM CDT, 1 hour 12 minutes before

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Local storm report, May 10, 3:51 PM CDT, 1 hour 1 minute before

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Local storm report, May 10, 3:59 PM CDT, 53 minutes before

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Special weather statement, May 10, 4:49 PM CDT, 3 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 9, 7:14 PM CDT	Severe Thunderstorm Warning	SJT	McCulloch, Mason, Menard	61 min
May 9, 7:41 PM CDT	Severe Thunderstorm Warning	SJT	Kimble, Sutton	64 min
May 9, 7:54 PM CDT	Severe Thunderstorm Warning	SJT	Kimble, Mason, Menard	66 min
May 9, 8:01 PM CDT	Severe Thunderstorm Warning	SJT	Mason	44 min
May 9, 8:40 PM CDT	Severe Thunderstorm Warning	SJT	Kimble, Mason	65 min
May 9, 9:35 PM CDT	Special Weather Statement	SJT	Sutton	55 min
May 9, 10:27 PM CDT	Special Weather Statement	SJT	Sutton	63 min
May 9, 10:43 PM CDT	Severe Thunderstorm Warning	SJT	Kimble, Sutton	62 min
May 9, 11:48 PM CDT	Special Weather Statement	SJT	Kimble, Sutton	57 min
May 10, 1:22 AM CDT	Severe Thunderstorm Warning	SJT	Crockett	53 min
May 10, 2:26 AM CDT	Special Weather Statement	SJT	Kimble, Menard, Schleicher, Sutton	64 min
May 10, 3:39 AM CDT	Special Weather Statement	SJT	Schleicher, Sutton	66 min
May 10, 1:00 PM CDT	Special Weather Statement	SJT	Sterling	30 min
May 10, 1:34 PM CDT	Special Weather Statement	SJT	Coke	26 min
May 10, 1:55 PM CDT	Severe Thunderstorm Warning	SJT	Coke, Sterling	35 min
May 10, 2:24 PM CDT	Severe Thunderstorm Warning	SJT	Coke, Tom Green	36 min
May 10, 2:50 PM CDT	Severe Thunderstorm Warning	SJT	Coke, Runnels, Tom Green	40 min
May 10, 2:57 PM CDT	Special Weather Statement	SJT	Irion	48 min
May 10, 3:16 PM CDT	Severe Thunderstorm Warning	SJT	Concho, Runnels	29 min
May 10, 3:34 PM CDT	Severe Thunderstorm Warning	SJT	Coleman, Concho, Runnels	26 min
May 10, 3:37 PM CDT	Special Weather Statement	SJT	Shackelford	23 min
May 10, 3:53 PM CDT	Severe Thunderstorm Warning	SJT	Coleman, Concho, McCulloch, Runnels	22 min
May 10, 4:12 PM CDT	Severe Thunderstorm Warning	SJT	Coleman, Concho, McCulloch, Runnels	48 min
May 10, 4:49 PM CDT	Special Weather Statement	SJT	McCulloch	26 min
May 10, 5:07 PM CDT	Special Weather Statement	SJT	Menard	23 min
May 10, 5:18 PM CDT	Severe Thunderstorm Warning	SJT	San Saba	42 min
May 10, 5:25 PM CDT	Special Weather Statement	SJT	McCulloch	35 min
May 10, 5:56 PM CDT	Special Weather Statement	SJT	San Saba	34 min

Nearby

Severe Thunderstorm Warnings in Texas, 2013 Every severe thunderstorm warning in 2013

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.