Alert archive / Texas / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 270, NWS San Angelo, TX

June 23, 2019Brown County, Callahan County, Coleman County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Jun 23, 2019, 11:11 PM CDT for Brown County, Callahan County, Coleman County, Texas. It was in force for 64 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: Jun 23, 2019, 11:11 PM CDT (04:11 UTC)
Expired: Jun 24, 2019, 12:15 AM CDT
In force: 64 min
Issued by: NWS San Angelo, TX
Area: Storm-based polygon
Hail: 1.75 in
Wind: 60.0 mph

Counties Brown County, TX, Callahan County, TX, Coleman County, TX

The radar

The Dyess AFB radar (KDYX), 66 km from the middle of the area, began a volume at 04:12 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
Jun 23, 9:41 PM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 4.2 hours before the alert went out and 211 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: 2755 J/kg
Mixed-layer CIN: -18 J/kg
Mixed-layer LCL: 1461 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 92 m²/s²
0-3 km storm-relative helicity: 109 m²/s²
Significant tornado parameter: 0.7
Supercell composite: 9.6

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 Jun 23, 7:07 PM CDT, 4 hours 4 minutes earlier.

Area forecast discussion, Jun 23, 7:07 PM CDT, 4 hours 4 minutes before

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Hazardous weather outlook, Jun 23, 2:35 PM CDT, 8 hours 36 minutes before

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In the hours before

Local storm report, Jun 23, 7:14 PM CDT, 3 hours 57 minutes before

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Special weather statement, Jun 23, 7:42 PM CDT, 3 hours 29 minutes before

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Local storm report, Jun 23, 7:57 PM CDT, 3 hours 14 minutes before

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Special weather statement, Jun 23, 8:03 PM CDT, 3 hours 8 minutes before

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Local storm report, Jun 23, 8:22 PM CDT, 2 hours 49 minutes before

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Special weather statement, Jun 23, 9:46 PM CDT, 1 hour 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
Jun 23, 7:42 PM CDT	Special Weather Statement	SJT	Callahan	63 min
Jun 23, 7:44 PM CDT	Severe Thunderstorm Warning	SJT	Brown, Callahan, Coleman	46 min
Jun 23, 8:03 PM CDT	Special Weather Statement	SJT	Callahan	42 min
Jun 23, 8:09 PM CDT	Areal Flood Advisory	SJT	Callahan	51 min
Jun 23, 8:29 PM CDT	Severe Thunderstorm Warning	SJT	Callahan	61 min
Jun 23, 8:49 PM CDT	Severe Thunderstorm Warning	SJT	Brown	41 min
Jun 23, 9:21 PM CDT	Severe Thunderstorm Warning	SJT	Brown, Callahan, Coleman	54 min
Jun 23, 9:46 PM CDT	Special Weather Statement	SJT	Coleman	59 min
Jun 23, 10:09 PM CDT	Severe Thunderstorm Warning	SJT	Brown, Callahan, Coleman	66 min
Jun 23, 10:29 PM CDT	Flash Flood Warning	SJT	Callahan	2 hr
Jun 24, 3:08 PM CDT	Special Weather Statement	SJT	Runnels	37 min
Jun 24, 3:39 PM CDT	Severe Thunderstorm Warning	SJT	Concho, Runnels, Tom Green	51 min
Jun 24, 4:12 PM CDT	Areal Flood Advisory	SJT	Concho, Runnels, Tom Green	3 hr
Jun 24, 4:22 PM CDT	Severe Thunderstorm Warning	SJT	Concho, Runnels, Tom Green	38 min
Jun 24, 4:23 PM CDT	Severe Thunderstorm Warning	SJT	Sterling	38 min
Jun 24, 4:25 PM CDT	Severe Thunderstorm Warning	SJT	Runnels	39 min
Jun 24, 4:59 PM CDT	Severe Thunderstorm Warning	SJT	Concho, Tom Green	46 min
Jun 24, 5:03 PM CDT	Areal Flood Advisory	SJT	Sterling	3 hr
Jun 24, 5:06 PM CDT	Severe Thunderstorm Warning	SJT	Sterling	39 min
Jun 24, 5:09 PM CDT	Special Weather Statement	SJT	Runnels	51 min
Jun 24, 5:10 PM CDT	Special Weather Statement	SJT	Sterling	50 min
Jun 24, 5:13 PM CDT	Severe Thunderstorm Warning	SJT	Coke, Sterling	47 min
Jun 24, 5:26 PM CDT	Areal Flood Advisory	SJT	Concho, Tom Green	3 hr
Jun 24, 5:42 PM CDT	Severe Thunderstorm Warning	SJT	Concho, Tom Green	48 min
Jun 24, 5:51 PM CDT	Tornado Warning	SJT	Concho, Schleicher, Tom Green	39 min
Jun 24, 5:52 PM CDT	Severe Thunderstorm Warning	SJT	Coke, Sterling, Tom Green	38 min
Jun 24, 6:13 PM CDT	Areal Flood Advisory	SJT	Tom Green	3 hr
Jun 24, 6:17 PM CDT	Areal Flood Advisory	SJT	Coke, Sterling	2 hr
Jun 24, 6:24 PM CDT	Severe Thunderstorm Warning	SJT	Coke, Tom Green	51 min
Jun 24, 6:29 PM CDT	Severe Thunderstorm Warning	SJT	Concho, Menard, Schleicher, Tom Green	46 min
Jun 24, 6:35 PM CDT	Severe Thunderstorm Warning	SJT	Schleicher, Tom Green	40 min
Jun 24, 6:45 PM CDT	Tornado Warning	SJT	Menard, Schleicher	45 min
Jun 24, 6:53 PM CDT	Flash Flood Warning	SJT	Tom Green	3 hr

Nearby

Severe Thunderstorm Warnings in Texas, 2019 Every severe thunderstorm warning in 2019

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.