Alert archive / Texas / Severe Thunderstorm Warnings in 2008
Severe Thunderstorm Warning 379, NWS Fort Worth, TX
NWS Fort Worth, TX issued this severe thunderstorm warning at Aug 21, 2008, 2:46 PM CDT for Bell County, Texas. It was in force for 34 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
- Aug 21, 2008, 2:46 PM CDT (19:46 UTC)
- Expired
- Aug 21, 2008, 3:20 PM CDT
- In force
- 34 min
- Issued by
- NWS Fort Worth, TX
- Area
- Storm-based polygon
County Bell County, TX
The radar
The Ft Hood radar (KGRK), 36 km from the middle of the area, began a volume at 19:45 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
Fort Worth, TX (KFWD), launched 12:00Z, 7.8 hours before the alert went out and 200 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
- 551 J/kg
- Mixed-layer CIN
- -37 J/kg
- Mixed-layer LCL
- 754 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 33 m²/s²
- 0-3 km storm-relative helicity
- 37 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
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 Fort Worth, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 21, 1:31 PM CDT, 1 hour 15 minutes earlier.
Area forecast discussion, Aug 21, 1:31 PM CDT, 1 hour 15 minutes before
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</html>Hazardous weather outlook, Aug 21, 2:00 PM CDT, 46 minutes before
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
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The site you requested is temporarily down for maintenance or an unexpected outage.
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<p id="message2">
Please try again in a few minutes.
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</html>The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 20, 8:24 PM CDT | Areal Flood Advisory | FWD | Anderson, Freestone, Limestone | 3 hr |
| Aug 21, 3:04 PM CDT | Areal Flood Advisory | FWD | Bell | 116 min |
| Aug 21, 3:43 PM CDT | Special Weather Statement | FWD | Bell | 32 min |
| Aug 21, 3:50 PM CDT | Areal Flood Advisory | FWD | Bell | 115 min |
| Aug 21, 4:03 PM CDT | Flash Flood Warning | FWD | McLennan | 93 min |
| Aug 21, 4:09 PM CDT | Flash Flood Warning | FWD | Bell | 109 min |
| Aug 21, 4:24 PM CDT | Flash Flood Warning | FWD | Falls, Leon, Limestone, Milam, Robertson | 2 hr |
| Aug 21, 4:37 PM CDT | Flash Flood Warning | FWD | Anderson, Freestone | 113 min |
| Aug 21, 5:00 PM CDT | Flash Flood Warning | FWD | Freestone | 106 min |
| Aug 21, 6:08 PM CDT | Areal Flood Advisory | FWD | Milam | 90 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2008Every severe thunderstorm warning in 2008
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.