Alert archive / Texas / Severe Thunderstorm Warnings in 1992
Severe Thunderstorm Warning 19, NWS Brownsville, TX
NWS Brownsville, TX issued this severe thunderstorm warning at Sep 22, 1992, 2:15 PM CDT for Jim Hogg County, Starr County, Zapata County, Texas. It was in force for 60 min.
The area
The counties it named.
The facts
- Issued
- Sep 22, 1992, 2:15 PM CDT (19:15 UTC)
- Expired
- Sep 22, 1992, 3:15 PM CDT
- In force
- 60 min
- Issued by
- NWS Brownsville, TX
- Area
- Whole counties
Counties Jim Hogg County, TX, Starr County, TX, Zapata County, TX
The nearest sounding before it
Corpus Christi, TX (KCRP), launched 12:00Z, 7.3 hours before the alert went out and 179 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
- 2571 J/kg
- Mixed-layer CIN
- -126 J/kg
- Mixed-layer LCL
- 813 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 62 m²/s²
- 0-3 km storm-relative helicity
- 94 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.1
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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.
In the hours before
Special weather statement, Sep 22, 1:57 PM CDT, 18 minutes before
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
The office that day
Everything else NWS Brownsville, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 22, 6:45 PM CDT | Flash Flood Warning | BRO | Brooks, Jim Hogg | 3 hr |
Nearby
Severe Thunderstorm Warnings in Texas, 1992Every severe thunderstorm warning in 1992
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.