Alert archive / New Mexico / Flash Flood Warnings in 1990

Flash Flood Warning 4, NWS Midland/Odessa, TX

July 14, 1990Lea County, New Mexico

NWS Midland/Odessa, TX issued this flash flood warning at Jul 14, 1990, 11:44 PM MDT for Lea County, New Mexico. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jul 14, 1990, 11:44 PM MDT (05:44 UTC)
Expired
Jul 15, 1990, 2:45 AM 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

Midland Regional, TX (KMAF), launched 00:00Z, 5.7 hours before the alert went out and 147 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 1990-07-15Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 00:00Z on 1990-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 square meters per square second.19395878Sfc1 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
NaN m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
65 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 150546
FFWMAF
NMC025-150845-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIDLAND TX
1244 AM CDT (1144 PM MDT) SUN JUL 15 1990
 
THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  345 AM CDT (245 AM MDT)
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST NEW MEXICO
 
   ...SOUTHERN LEA COUNTY
 
AT 1227 AM CDT...A POLICE OFFICER IN JAL REPORTED MINOR STREET
FLOODING TO THE WEST OF TOWN. RADAR INDICATED AT 1228 AM CDT...MODERATTO HEAVY RAINFALL WAS APPROACHING SOUTHERN LEA COUNTY AND MAY PRODUCE
FURTHER FLOODING IN SOUTHEAST LEA COUNTY FOR THE NEXT FEW HOURS..
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO 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.

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.