Alert archive / Texas / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 58, NWS Brownsville, TX
NWS Brownsville, TX issued this severe thunderstorm warning at Jul 30, 2007, 3:07 PM CDT for Brooks County, Kenedy 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
- Jul 30, 2007, 3:07 PM CDT (20:07 UTC)
- Expired
- Jul 30, 2007, 3:30 PM CDT
- In force
- 23 min
- Issued by
- NWS Brownsville, TX
- Area
- Counties, with a storm outline in the text
Counties Brooks County, TX, Kenedy County, TX
The radar
The Corpus Christi radar (KCRP), 98 km from the middle of the area, began a volume at 20:08 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, 8.1 hours before the alert went out and 102 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.
- Mixed-layer CAPE
- 2688 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 669 m above ground
- 0-6 km bulk shear
- 4 kt
- 0-1 km storm-relative helicity
- -33 m²/s²
- 0-3 km storm-relative helicity
- -3 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Brownsville, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 30, 1:43 PM CDT, 1 hour 24 minutes earlier.
Area forecast discussion, Jul 30, 1:43 PM CDT, 1 hour 24 minutes before
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</html>The office that day
Everything else NWS Brownsville, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 29, 7:01 PM CDT | Flash Flood Warning | BRO | Zapata | 44 min |
| Jul 29, 7:45 PM CDT | Flash Flood Warning | BRO | Zapata | 45 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2007Every severe thunderstorm warning in 2007
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.