Alert archive / New Mexico / Flash Flood Warnings in 1990

Flash Flood Warning 11, NWS Midland/Odessa, TX

August 4, 1990Lea County, New Mexico

NWS Midland/Odessa, TX issued this flash flood warning at Aug 4, 1990, 2:14 PM MDT for Lea County, New Mexico. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Aug 4, 1990, 2:14 PM MDT (20:14 UTC)
Expired
Aug 4, 1990, 5:15 PM MDT
In force
3 hr
Issued by
NWS Midland/Odessa, TX
Area
Whole counties

County Lea County, NM

The radar

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

The nearest sounding before it

El Paso Intl Airport, TX (KELP), launched 12:00Z, 8.2 hours before the alert went out and 302 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, El Paso Intl Airport, TX at 12:00Z on 1990-08-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 26 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, El Paso Intl Airport, TX at 12:00Z on 1990-08-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -18 square meters per square second.1939Sfc1 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
26 J/kg
Mixed-layer CIN
-215 J/kg
Mixed-layer LCL
2000 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
6 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 042014
FFWMAF
NMC025-042315-
 
BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIDLAND TX
314 PM CDT (214 PM MDT) SAT AUG 4 1990
 
THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
EFFECTIVE UNTIL  615 PM CDT (515 PM MDT)
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST NEW MEXICO
 
   ...SOUTHERN LEA COUNTY
 
AT 320 PM CDT...220 PM MDT...STREET FLOODING WAS BEING REPORTED IN THE
CITY OF HOBBS. WINDS OF 52 MPH WERE ALSO BEING REPORTED AT THE
AIRPORT.
 
THE THUNDERSTORMS CAUSING THIS ARE NOT MOVING AND RAINFALL AMOUNTS
COULD EXCEED 3-4 INCHES DURING THE NEXT THREE HOURS.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

What forecasters said that day

The local office's own words before this flash flood 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, Aug 4, 1:48 PM MDT, 26 minutes before
TXZ013-014-016-051-053-NMZ013-042040-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MIDLAND TX
238 PM CDT SAT AUG 04 1990

...STRONG THUNDERSTORMS OVER WEST TEXAS AND SOUTHEAST NEW MEXICO...

AT 230 PM CDT...THUNDERSTORMS WITH VERY HEAVY RAIN FROM NORTH OF
SEMINOLE TO SOUTHWEST OF HOBBS NEW MEXICO THEN SOUTH TO NORTHWEST
OF PECOS. SCATTERED THUNDERSTORMS WITH VERY HEAVY RAIN WERE ALSO
SCATTERED FROM NORTHWEST OF IRAAN TO WEST OF OZONA AND NORTHWEST OF
SONORA. THESE THUNDERSTORMS MAY PRODUCE DANGEROUS LIGHTNING...STRONG
WINDS...SMALL HAIL...AND SOME FLOODING OF LOW AREAS. THUNDERSTORMS
WERE WIDELY SCATTERED OVER THE SOUTH PLAINS...NORTHERN PERMIAN BASIN...
SOUTHERN CONCHO VALLEY...SOUTHERN PERMIAN BASIN SOUTHWEST TO BIG BEND.
MOVEMENT WAS SOUTHEAST AT 10 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
Aug 4, 2:14 PM MDTSevere Thunderstorm WarningMAFLea3 hr

Nearby

Flash Flood Warnings in New Mexico, 1990Every flash flood 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; the sounding from the Mesonet's radiosonde archive.