Alert archive / Texas / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 13, NWS Midland/Odessa, TX

April 27, 1993Gaines County, Texas

NWS Midland/Odessa, TX issued this severe thunderstorm warning at Apr 27, 1993, 6:20 PM CDT for Gaines County, Texas. It was in force for 55 min.

The area

The counties it named.

The facts

Issued
Apr 27, 1993, 6:20 PM CDT (23:20 UTC)
Expired
Apr 27, 1993, 7:15 PM CDT
In force
55 min
Issued by
NWS Midland/Odessa, TX
Area
Whole counties

County Gaines County, TX

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 11.3 hours before the alert went out and 97 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 12:00Z on 1993-04-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 1993-04-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 132 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1491 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
132 m²/s²
0-3 km storm-relative helicity
115 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMAF 272321
SVRMAF
TXC165-280015-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MIDLAND TX
620 PM CDT TUE APR 27 1993
 
THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  715 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST TEXAS
 
   ...GAINES COUNTY
 
AT 620 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM ABOUT 15 MILES
NORTHWEST OF SEMINOLE. THE STORM WAS MOVING SOUTHEAST AT 15 MILES AN
HOUR. WITH THIS MOVEMENT...THE CITY OF SEMINOLE SHOULD FEEL THE EFFECTS
OF THE STORM BY 7 PM CDT.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE& TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.

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 27, 3:47 PM CDT, 2 hours 33 minutes before
TXZ013-014-016-051-053-NMZ013-272150-
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MIDLAND TX
338 PM CDT TUE APR 27 1993

...THUNDERSTORMS WERE INCREASING IN SOUTHWEST TEXAS...

AT 325 PM CDT...THUNDERSTORMS WERE INCREASING IN SOUTHWEST TEXAS. SMALL
HAIL WAS REPORTED IN BALMORHEA DURING THE PAST HOUR. THE THUNDERSTORMS
WERE EAST OF SARAGOSA AND SOUTH OF FORT STOCKTON. THESE THUNDERSTORMS CAN
ALSO PRODUCE STRONG GUSTY WINDS...DANGEROUS KILLER LIGHTNING AND FLOODING
IN LOW-LYING PLACES. RAINSHOWERS WERE IN AN AREA FROM NORTH OF SAN ANGELO
TO SOUTHWEST OF SNYDER. MOVEMENT WAS NORTHEAST 15 MILES AN HOUR. OTHER
THUNDERSTORMS WERE DEVELOPING IN SOUTHEAST NEW MEXICO NORTHEAST OF TATUM.
MOVEMENT ON THESE THUNDERSTORMS WAS EAST 10 MILES AN HOUR.

STAY TUNED TO NOAA WEATHER RADIO...LOCAL RADIO OR TV FOR LATEST
INFORMATION AND POSSIBLE WARNINGS.
Special weather statement, Apr 27, 4:41 PM CDT, 1 hour 39 minutes before
TXZ013-014-016-051-053-NMZ013-272240-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MIDLAND TX
435 PM CDT TUE APR 27 1993

...STRONG THUNDERSTORMS CONTINUE OVER WEST TEXAS...

AT 430 PM CDT...THUNDERSTORMS WITH VERY HEAVY RAIN WERE LOCATED IN
VICINITY OF PLAINS AND NORTHWEST OF SANDERSON. THUNDERSTORMS WERE WIDELY
SCATTERED FROM WEST OF LUBBOCK TO NORTH OF CARLSBAD NEW MEXICO EXTENDING
SOUTH TO WEST AND NORTH OF SANDERSON. THESE THUNDERSTORMS MAY PRODUCE
SMALL HAIL...DANGEROUS LIGHTNING...STRONG GUSTY WINDS...AND FLOODING OF
LOW LYING AREA. MOVEMENT WAS EAST 15 MILES AN HOUR.

STAY TUNED TO NOAA WEATHER RADIO...LOCAL RADIO OR TV FOR LATEST
INFORMATION AND POSSIBLE WARNINGS.
Special weather statement, Apr 27, 5:06 PM CDT, 1 hour 14 minutes before
TXZ013-014-016-051-053-NMZ013-272240-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MIDLAND TX
435 PM CDT TUE APR 27 1993

...STRONG THUNDERSTORMS CONTINUE OVER WEST TEXAS...

AT 430 PM CDT...THUNDERSTORMS WITH VERY HEAVY RAIN WERE LOCATED IN
VICINITY OF PLAINS AND NORTHWEST OF SANDERSON. THUNDERSTORMS WERE WIDELY
SCATTERED FROM WEST OF LUBBOCK TO NORTH OF CARLSBAD NEW MEXICO EXTENDING
SOUTH TO WEST AND NORTH OF SANDERSON. THESE THUNDERSTORMS MAY PRODUCE
SMALL HAIL...DANGEROUS LIGHTNING...STRONG GUSTY WINDS...AND FLOODING OF
LOW LYING AREA. MOVEMENT WAS NORTHEAST 15 MILES AN HOUR.

STAY TUNED TO NOAA WEATHER RADIO...LOCAL RADIO OR TV FOR LATEST
INFORMATION AND POSSIBLE WARNINGS.
Special weather statement, Apr 27, 5:30 PM CDT, 50 minutes before
TXZ013-014-016-051-053-NMZ013-272340-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MIDLAND TX
527 PM CDT TUE APR 27 1993

...STRONG THUNDERSTORMS CONTINUE OVER WEST TEXAS...

AT 525 PM CDT...THUNDERSTORMS WITH VERY HEAVY RAIN WERE LOCATED IN
VICINITY OF PLAINS...IN VICINITY OF WINK...SOUTHWEST AND NORTHWEST OF
SANDERSON. THUNDERSTORMS WERE WIDELY SCATTERED FROM WEST OF LUBBOCK TO
NORTHEAST OF CARLSBAD NEW MEXICO EXTENDING SOUTH TO VICINITY OF BIG
BEND. THESE THUNDERSTORMS MAY PRODUCE HAIL...DANGEROUS LIGHTNING...
STRONG GUSTY WINDS AND FLOODING OF LOW LYING AREAS. MOVEMENT WAS EAST
15 MILES AN HOUR.

STAY TUNED TO NOAA WEATHER RADIO...LOCAL RADIO OR TV FOR LATEST
IfNFORMATION AND POSSIBLE WARNINGS.

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.