Alert archive / Texas / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 313, NWS San Angelo, TX

June 18, 2006Tom Green County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Jun 18, 2006, 3:08 AM CDT for Tom Green County, Texas. It was in force for 50 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 18, 2006, 3:08 AM CDT (08:08 UTC)
Expired: Jun 18, 2006, 3:58 AM CDT
In force: 50 min
Issued by: NWS San Angelo, TX
Area: Counties, with a storm outline in the text

County Tom Green County, TX

The radar

The San Angelo radar (KSJT), 5 km from the middle of the area, began a volume at 08:09 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 17, 8:37 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 8.1 hours before the alert went out and 229 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: 2579 J/kg
Mixed-layer CIN: -58 J/kg
Mixed-layer LCL: 2085 m above ground
0-6 km bulk shear: 32 kt
0-1 km storm-relative helicity: -38 m²/s²
0-3 km storm-relative helicity: 18 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.9

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 17, 11:59 PM CDT, 3 hours 9 minutes earlier.

Area forecast discussion, Jun 17, 11:59 PM CDT, 3 hours 9 minutes before

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Hazardous weather outlook, Jun 17, 2:05 PM CDT, 13 hours 3 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
205 PM CDT SAT JUN 17 2006

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-181915-
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-
205 PM CDT SAT JUN 17 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT
THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR ALL OF WEST
CENTRAL TEXAS THIS AFTERNOON AND TONIGHT. A THUNDERSTORM COMPLEX
WILL LIKELY DEVELOP THIS AFTERNOON IN THE BIG COUNTRY...THEN MOVE
SOUTHEAST OR SOUTH INTO THE CONCHO VALLEY AND HEARTLAND LATE THIS
AFTERNOON AND EVENING. THE MAIN THREATS WILL BE LARGE HAIL AND
DAMAGING WINDS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS LIKELY THIS AFTERNOON AND EVENING.

In the hours before

Local storm report, Jun 17, 11:34 PM CDT, 3 hours 34 minutes before

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Local storm report, Jun 18, 12:30 AM CDT, 2 hours 38 minutes before

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Special weather statement, Jun 18, 12:36 AM CDT, 2 hours 32 minutes before

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Special weather statement, Jun 18, 12:53 AM CDT, 2 hours 15 minutes before

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Special weather statement, Jun 18, 2:02 AM CDT, 1 hour 6 minutes before

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Local storm report, Jun 18, 3:05 AM 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
Jun 17, 7:12 PM CDT	Severe Thunderstorm Warning	SJT	Shackelford	33 min
Jun 17, 7:24 PM CDT	Severe Thunderstorm Warning	SJT	Fisher	36 min
Jun 17, 7:30 PM CDT	Severe Thunderstorm Warning	SJT	Haskell, Jones, Shackelford	30 min
Jun 17, 7:44 PM CDT	Severe Thunderstorm Warning	SJT	Throckmorton	31 min
Jun 17, 7:46 PM CDT	Severe Thunderstorm Warning	SJT	Shackelford	44 min
Jun 17, 7:54 PM CDT	Flash Flood Warning	SJT	Shackelford	3 hr
Jun 17, 8:00 PM CDT	Severe Thunderstorm Warning	SJT	Fisher	45 min
Jun 17, 8:02 PM CDT	Severe Thunderstorm Warning	SJT	Jones, Shackelford	43 min
Jun 17, 8:29 PM CDT	Severe Thunderstorm Warning	SJT	Taylor	31 min
Jun 17, 8:32 PM CDT	Severe Thunderstorm Warning	SJT	Callahan, Jones, Shackelford	43 min
Jun 17, 8:51 PM CDT	Severe Thunderstorm Warning	SJT	Jones	24 min
Jun 17, 8:57 PM CDT	Severe Thunderstorm Warning	SJT	Taylor	48 min
Jun 17, 9:11 PM CDT	Severe Thunderstorm Warning	SJT	Callahan	49 min
Jun 17, 9:22 PM CDT	Severe Thunderstorm Warning	SJT	Coleman, Runnels, Taylor	38 min
Jun 17, 9:32 PM CDT	Severe Thunderstorm Warning	SJT	Brown, Coleman	43 min
Jun 17, 9:59 PM CDT	Severe Thunderstorm Warning	SJT	Runnels	46 min
Jun 17, 10:14 PM CDT	Severe Thunderstorm Warning	SJT	Brown, Coleman, Concho, McCulloch, Runnels, San Saba	61 min
Jun 17, 10:42 PM CDT	Severe Thunderstorm Warning	SJT	Runnels	33 min
Jun 17, 11:12 PM CDT	Severe Thunderstorm Warning	SJT	Brown, McCulloch, San Saba	48 min
Jun 17, 11:41 PM CDT	Severe Thunderstorm Warning	SJT	Concho, McCulloch	34 min
Jun 18, 12:18 AM CDT	Severe Thunderstorm Warning	SJT	Concho, McCulloch	57 min
Jun 18, 1:00 AM CDT	Severe Thunderstorm Warning	SJT	Coleman, Runnels, Taylor	60 min
Jun 18, 1:22 AM CDT	Severe Thunderstorm Warning	SJT	Kimble, Mason, Menard	53 min
Jun 18, 2:59 AM CDT	Severe Thunderstorm Warning	SJT	Concho, Menard	46 min
Jun 18, 3:26 AM CDT	Severe Thunderstorm Warning	SJT	Nolan	41 min
Jun 18, 5:14 AM CDT	Severe Thunderstorm Warning	SJT	Coke	31 min
Jun 18, 7:03 AM CDT	Severe Thunderstorm Warning	SJT	Tom Green	27 min

Nearby

Severe Thunderstorm Warnings in Texas, 2006 Every severe thunderstorm warning in 2006

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.