Alert archive / New Mexico / Flash Flood Warnings in 1990

Flash Flood Warning 16, NWS Midland/Odessa, TX

August 15, 1990Chaves County, Eddy County, New Mexico

NWS Midland/Odessa, TX issued this flash flood warning at Aug 15, 1990, 12:52 AM MDT for Chaves County, Eddy County, New Mexico. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Aug 15, 1990, 12:52 AM MDT (06:52 UTC)
Expired
Aug 15, 1990, 4:00 AM MDT
In force
3 hr
Issued by
NWS Midland/Odessa, TX
Area
Whole counties

Counties Chaves County, NM, Eddy 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 00:00Z, 6.9 hours before the alert went out and 226 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 00:00Z on 1990-08-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 40 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 00:00Z on 1990-08-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -18 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
40 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
2221 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
11 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 KABQ 150654 RRA
FFWROW
NMC005-015-151000-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ROSWELL NM
ISSUED BY ALBUQUERQUE NM
1252 AM MDT WED AUG 15 1990
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  400 AM MDT
FOR PEOPLE...
 
IN SOUTHEAST NEW MEXICO
 
   ...CHAVES COUNTY...EDDY COUNTY
 
THE NATIONAL WEATHER SERVICE IN ALBUQUERQUE IS EXTENDING THE FLASH
FLOOD WARNING FOR ALL OF CHAVES AND EDDY COUNTIES UNTIL 4 AM THIS
MORNING. IT HAS BEEN DROPPED FOR SOUTHEAST LINCOLN COUNTY.
 
SATELLITE AND RADAR DATA AT 1 AM ARE INDICATING A LARGE AREA OF
THUNDERSTORMS IN NORTHERN MEXICO WEST OF THE BIG BEND AREA...
EXTENDING INTO THE WEST OF PECOS AND JUST REACHING INTO SOUTHERN
NEW MEXICO. THESE THUNDERSTORMS ARE MOVING A LITTLE EAST OF NORTH
...AND WILL MOVE OVER THE ALREADY WET GROUND IN CHAVES AND EDDY
COUNTIES DURING THE NEXT FEW HOURS.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TVO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
 
CGG

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

Local storm report, Aug 14, 8:51 PM MDT, 4 hours 1 minute before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MIDLAND, TX
1100 PM CDT MON AUG 13 1990

TIME (CST)   COUNTY       EVENT

1712         ECTOR CO TX  HAIL DIME SIZE.
             TXC135

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 14, 10:03 PM MDTFlash Flood WarningMAFChaves, Eddy3 hr
Aug 15, 4:09 AM MDTFlash Flood WarningMAFChaves, Eddy111 min
Aug 15, 5:57 PM MDTTornado WarningMAFEddy48 min

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.