Alert archive / Texas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 124, NWS Fort Worth, TX

April 10, 1990Parker County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Apr 10, 1990, 2:54 AM CDT for Parker County, Texas. It was in force for 66 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 10, 1990, 2:54 AM CDT (07:54 UTC)
Expired
Apr 10, 1990, 4:00 AM CDT
In force
66 min
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Parker County, TX

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Apr 10, 3:40 AM CDTHail 1.75Parker, TX

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Fort Sill, OK (KFSI), launched 00:00Z, 7.9 hours before the alert went out and 215 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-pSkew-T log-p diagram, Fort Sill, OK at 00:00Z on 1990-04-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 872 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Sill, OK at 00:00Z on 1990-04-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 140 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
872 J/kg
Mixed-layer CIN
-143 J/kg
Mixed-layer LCL
692 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
140 m²/s²
0-3 km storm-relative helicity
187 m²/s²
Significant tornado parameter
0.3
Supercell composite
6.1

Open this sounding in Storm Lab

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, Apr 9, 9:16 PM CDT, 5 hours 38 minutes before
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Special weather statement, Apr 9, 10:31 PM CDT, 4 hours 23 minutes before
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Special weather statement, Apr 9, 10:33 PM CDT, 4 hours 21 minutes before
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Special weather statement, Apr 9, 11:51 PM CDT, 3 hours 3 minutes before
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Special weather statement, Apr 10, 12:49 AM CDT, 2 hours 5 minutes before
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Special weather statement, Apr 10, 1:45 AM CDT, 1 hour 9 minutes before
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The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 9, 7:47 PM CDTSevere Thunderstorm WarningFWDWilbarger43 min
Apr 9, 7:58 PM CDTSevere Thunderstorm WarningFWDWichita62 min
Apr 9, 8:57 PM CDTTornado WarningFWDWichita33 min
Apr 9, 9:24 PM CDTSevere Thunderstorm WarningFWDWichita26 min
Apr 9, 9:24 PM CDTSevere Thunderstorm WarningFWDClay51 min
Apr 9, 11:06 PM CDTSevere Thunderstorm WarningFWDArcher, Baylor, Wichita, Wilbarger2 hr
Apr 10, 12:11 AM CDTSevere Thunderstorm WarningFWDThrockmorton64 min
Apr 10, 1:04 AM CDTSevere Thunderstorm WarningFWDCooke41 min
Apr 10, 1:13 AM CDTSevere Thunderstorm WarningFWDJack, Young62 min
Apr 10, 1:42 AM CDTSevere Thunderstorm WarningFWDPalo Pinto63 min

Nearby

Severe Thunderstorm Warnings in Texas, 1990Every severe thunderstorm warning in 1990

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.