Alert archive / Texas / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 32, NWS Corpus Christi, TX

May 24, 2009Nueces County, Texas

NWS Corpus Christi, TX issued this severe thunderstorm warning at May 24, 2009, 4:19 PM CDT for Nueces County, Texas. It was in force for 41 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 24, 2009, 4:19 PM CDT (21:19 UTC)
Expired: May 24, 2009, 5:00 PM CDT
In force: 41 min
Issued by: NWS Corpus Christi, TX
Area: Storm-based polygon

County Nueces County, TX

The radar

The Corpus Christi radar (KCRP), 5 km from the middle of the area, began a volume at 21:18 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 nearest sounding before it

Corpus Christi, TX (KCRP), launched 12:00Z, 9.3 hours before the alert went out and 17 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: 1060 J/kg
Mixed-layer CIN: -45 J/kg
Mixed-layer LCL: 846 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: -26 m²/s²
0-3 km storm-relative helicity: 18 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 Corpus Christi, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 24, 3:47 PM CDT, 32 minutes earlier.

Area forecast discussion, May 24, 3:47 PM CDT, 32 minutes before

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Hazardous weather outlook, May 24, 5:04 AM CDT, 11 hours 15 minutes before

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In the hours before

Special weather statement, May 24, 2:33 PM CDT, 1 hour 46 minutes before

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Special weather statement, May 24, 3:00 PM CDT, 1 hour 19 minutes before

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Special weather statement, May 24, 3:38 PM CDT, 41 minutes before

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Special weather statement, May 24, 4:00 PM CDT, 19 minutes before

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Special weather statement, May 24, 4:03 PM CDT, 16 minutes before

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The office that day

Everything else NWS Corpus Christi, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 23, 7:01 PM CDT	Severe Thunderstorm Warning	CRP	Nueces, San Patricio	39 min
May 23, 7:10 PM CDT	Special Marine Warning	CRP		57 min
May 24, 4:21 PM CDT	Special Marine Warning	CRP		54 min
May 24, 4:36 PM CDT	Severe Thunderstorm Warning	CRP	Kleberg, Nueces	27 min
May 24, 4:48 PM CDT	Severe Thunderstorm Warning	CRP	Jim Wells, Kleberg, Nueces	47 min
May 24, 5:06 PM CDT	Special Marine Warning	CRP		54 min
May 24, 5:32 PM CDT	Marine Weather Statement	CRP		2 hr
May 24, 5:50 PM CDT	Special Marine Warning	CRP		38 min
May 24, 5:51 PM CDT	Special Marine Warning	CRP		36 min
May 24, 6:43 PM CDT	Special Marine Warning	CRP		92 min
May 24, 6:55 PM CDT	Severe Thunderstorm Warning	CRP	Aransas, Calhoun	65 min

Nearby

Severe Thunderstorm Warnings in Texas, 2009 Every severe thunderstorm warning in 2009

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.