Alert archive / Texas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 86, NWS Midland/Odessa, TX

October 16, 1990Pecos County, Texas

NWS Midland/Odessa, TX issued this severe thunderstorm warning at Oct 16, 1990, 6:34 PM CDT for Pecos County, Texas. It was in force for 26 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
Oct 16, 1990, 6:34 PM CDT (23:34 UTC)
Expired
Oct 16, 1990, 7:00 PM CDT
In force
26 min
Issued by
NWS Midland/Odessa, TX
Area
Whole counties

County Pecos 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
Oct 16, 6:45 PM CDTHail 0.75Pecos, 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

Midland Regional, TX (KMAF), launched 12:00Z, 11.6 hours before the alert went out and 139 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 1990-10-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 37 joules per kilogram.LCLLFCEL10008507005003002001001 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 1990-10-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 115 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
37 J/kg
Mixed-layer CIN
-263 J/kg
Mixed-layer LCL
1495 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
115 m²/s²
0-3 km storm-relative helicity
129 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 162335
SVRMAF
TXC371-170000-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MIDLAND TX
634 PM CDT TUE OCT 16 1990
 
THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  700 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHWEST TEXAS
 
   ...NORTHERN PECOS COUNTY
 
AT 630 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM IN THE NORTH
PART OF PECOS COUNTY. THE STORM WAS JUST SOUTH OF THE PECOS RIVER
SOUTH OF GRANDFALLS.
 
THE THUNDERSTORMS WAS MOVING NORTHEAST AT 15 MILES AN HOUR.
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEA;VY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

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, Oct 16, 4:48 PM CDT, 1 hour 46 minutes before
TXZ013-014-016-051-053-NMZ013-162240-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIDLAND TX
440 PM CDT TUE OCT 16 1990

...HEAVY RAIN AND SMALL HAIL BEING REPORTED IN BALMORHEA...

AT 435 PM CDT...SHERIFFS DEPUTIES IN BALMORHEA WERE REPORTING HEAVY
RAIN AND PEA SIZE HAIL.

THE THUNDERSTORM WILL CONTINUE CAUSING THIS TYPE OF WEATHER AS IT MOVES
NORTHEAST TOWARDS THE PECOS RIVER SOUTHEAST OF PECOS FOR THE NEXT 3 TO
4 HOURS.

AS THE SUN GETS BEGINS TO SET THE THUNDERSTORM WILL BEGIN LOSING ITS
SOURCE OF ENERGY AND WILL GROW WEAKER.

STAY TUNED TO NOAA WEATHER RADIO OR LOCAL RADIO AND TV FOR FURTHER
STATEMENTS.
Special weather statement, Oct 16, 5:37 PM CDT, 57 minutes before
TXZ013-014-016-051-053-NMZ013-162340-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MIDLAND TX
537 PM CDT TUE OCT 16 1990

...VERY HEAVY RAIN AND POSSIBLE HAIL SOUTHEAST OF PECOS...

AT 525 PM CDT...A THUNDERSTORM WITH VERY HEAVY RAIN AND POSSIBLE HAIL
WAS 15 MILES SOUTHEAST OF THE CITY OF PECOS. ALSO...THUNDERSTORMS WITH
VERY HEAVY RAIN WERE 15 MILES NORTHEAST OF BALMORHEA AND 20 MILES
NORTHEAST OF BALMORHEA.

WIDELY SCATTERED LIGHT RAINSHOWERS EXTENDED FROM NORTHWEST OF FORT
STOCKTON TO WEST OF CRANE TO EAST OF IRAAN.

MOVEMENT WAS NORTHEAST AT 15 MILES AN HOUR.

STAY TUNED TO NOAA WEATHER RADIO...LOCAL RADIO AND TV FOR FURTHER
STATEMENTS AND POSSIBLE WARNINGS.

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 16, 6:58 PM CDTSevere Thunderstorm WarningMAFPecos62 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.