Alert archive / Texas / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 39, NWS Midland/Odessa, TX

May 5, 1993Howard County, Texas

NWS Midland/Odessa, TX issued this severe thunderstorm warning at May 5, 1993, 7:45 PM CDT for Howard County, Texas. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
May 5, 1993, 7:45 PM CDT (00:45 UTC)
Expired
May 5, 1993, 8:45 PM CDT
In force
60 min
Issued by
NWS Midland/Odessa, TX
Area
Whole counties

County Howard County, TX

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 0.8 hours before the alert went out and 82 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, Midland Regional, TX at 00:00Z on 1993-05-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1483 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 00:00Z on 1993-05-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 83 square meters per square second.193958Sfc1 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
1483 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
2123 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
83 m²/s²
0-3 km storm-relative helicity
132 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS1 KMAF 060043 RRA
SVRMAF
TXC227-060145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MIDLAND TX
745 PM CDT WED MAY 5 1993
 
THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  845 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST TEXAS
 
   ...HOWARD COUNTY
 
AT 745 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM 6 MILES NORTH OF
BIG SPRING. THIS STORM WAS MOVING SOUTHEAST AT 10 MILES AN HOUR.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

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, May 5, 5:37 PM CDT, 2 hours 8 minutes before
TXZ007-008-010>018-024-034-050>054-NMZ013-060440-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MIDLAND TX
535 PM CDT (435 PM MDT) WED MAY 5 1993

...A TORNADO WATCH IS IN EFFECT UNTIL 1100 PM FOR MOST
   OF WEST TEXAS...

AT 540 PM CDT...THUNDERSTORMS WITH VERY HEAVY RAIN AND SMALL HAIL
WERE LOCATED NEAR LAMESA IN DAWSON COUNTY...NEAR LENORAH IN MARTIN
COUNTY AND NEAR SAN ANGELO IN TOM GREEN COUNTY.

THUNDERSTORMS WERE LOCATED NEAR GAIL IN BORDEN COUNTY AND IN COKE
COUNTY NORTHEAST OF STERLING CITY.

MOVEMENT WAS NORTH AT 10 MILES AN HOUR.

STAY TUNED TO NOAA WEATHER RADIO...RADIO OR TELEVISION FOR THE
LATEST UPDATES AND POSSIBLE WARNINGS CONCERNING THIS DANGEROUS
WEATHER SITUATION.
Special weather statement, May 5, 5:37 PM CDT, 2 hours 8 minutes before
TXZ007-008-010>018-024-034-050>054-NMZ013-060440-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MIDLAND TX
535 PM CDT (435 PM MDT) WED MAY 5 1993

...A TORNADO WATCH IS IN EFFECT UNTIL 1100 PM FOR MOST
   OF WEST TEXAS...

AT 540 PM CDT...THUNDERSTORMS WITH VERY HEAVY RAIN AND SMALL HAIL
WERE LOCATED NEAR LAMESA IN DAWSON COUNTY...NEAR LENORAH IN MARTIN
COUNTY AND NEAR SAN ANGELO IN TOM GREEN COUNTY.

THUNDERSTORMS WERE LOCATED NEAR GAIL IN BORDEN COUNTY AND IN COKE
COUNTY NORTHEAST OF STERLING CITY.

MOVEMENT WAS NORTH AT 10 MILES AN HOUR.

STAY TUNED TO NOAA WEATHER RADIO...RADIO OR TELEVISION FOR THE
LATEST UPDATES AND POSSIBLE WARNINGS CONCERNING THIS DANGEROUS
WEATHER SITUATION.

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 5, 7:00 PM CDTSevere Thunderstorm WarningMAFMidland60 min
May 5, 7:20 PM CDTSevere Thunderstorm WarningMAFCrane55 min
May 5, 8:02 PM CDTSevere Thunderstorm WarningMAFPecos58 min
May 5, 8:15 PM CDTSevere Thunderstorm WarningMAFCrane60 min
May 5, 8:33 PM CDTSevere Thunderstorm WarningMAFMartin57 min
May 5, 8:44 PM CDTSevere Thunderstorm WarningMAFHoward61 min
May 5, 9:33 PM CDTSevere Thunderstorm WarningMAFMartin57 min

Nearby

Severe Thunderstorm Warnings in Texas, 1993Every severe thunderstorm warning in 1993

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.