Alert archive / New Mexico / Flash Flood Warnings in 1992

Flash Flood Warning 6, NWS Albuquerque, NM

July 31, 1992Harding County, New Mexico

NWS Albuquerque, NM issued this flash flood warning at Jul 31, 1992, 5:50 PM MDT for Harding County, New Mexico. It was in force for 55 min.

The area

The counties it named.

The facts

Issued
Jul 31, 1992, 5:50 PM MDT (23:50 UTC)
Expired
Jul 31, 1992, 6:45 PM MDT
In force
55 min
Issued by
NWS Albuquerque, NM
Area
Whole counties

County Harding County, NM

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 11.8 hours before the alert went out and 204 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, Amarillo Airport, TX at 12:00Z on 1992-07-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 123 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, Amarillo Airport, TX at 12:00Z on 1992-07-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 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
123 J/kg
Mixed-layer CIN
-199 J/kg
Mixed-layer LCL
1216 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
67 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KABQ 312351
FFWABQ
NMC021-010045-
 
BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALBUQUERQUE NM
550 PM MDT FRI JUL 31 1992
 
THE NATIONAL WEATHER SERVICE IN ALBUQUERQUE HAS ISSUED A
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
EFFECTIVE UNTIL  645 PM MDT
FOR PEOPLE...
 
IN NORTHEAST NEW MEXICO
 
   ...HARDING COUNTY
 
AT 538 PM MDT RADAR AND SATELLITE INDICATED A STRONG
THUNDERSTORM ABOUT 10 MILES NORTHEAST OF ROY. THIS
STORM WAS MOVING TO THE SOUTHEAST AT 10 MPH.
 
AT 540 PM MDT AN OBSERVER IN ROY REPORTED VERY HEAVY
RAIN WITH PEA SIZE HAIL.
 
WITH THE SLOW MOVEMENT OF THIS STORM FLASH FLOODING OF
LOW LYING AREAS AND ARROYS WILL BE POSSIBLE.  MOTORIST
SHOULD APPROACH LOW LYING AREAS WITH CAUTION AND DO NOT
DRIVE THROUGH AREAS WHERE WATER IS COVERING THE ROAD.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS 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.

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, Jul 31, 2:47 PM MDT, 3 hours 3 minutes before
NMZALL-312245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBUQUERQUE NM
242 PM MDT FRI JUL 31 1992

THUNDERSTORMS HAVE DEVELOPED OVER MANY SECTIONS OF NEW MEXICO. SOME OF
THE STRONGER THUNDERSTORMS ARE OVER THE NORTHERN AND WESTERN MOUNTAINS
AND ACROSS THE EASTCENTRAL PLAINS. OFFICIALS FROM DE BACA COUNTY HAVE
RECEIVED REPORTS OF HEAVY RAIN AND SMALL HAIL IN AN AREA FROM 15 TO 30
MILES SOUTH OF FT SUMNER. THIS BAND OF THUNDERSTORMS EXTEND EASTWARD
ACROSS ROOSEVELT AND SOUTHERN QUAY COUNTIES. THE THUNDERSTORMS IN THIS
AREA ARE DRIFTING SLOWLY TOWARDS THE WEST.

ELSEWHERE AROUND THE STATE THE THUNDERSTORMS OVER THE NORTHERN
MOUNTAINS ARE MOVING TOWARDS THE SOUTHEAST WHILE THE THUNDERSTORMS OVETHE SOUTHWEST MOUNTAINS ARE MOVING WESTWARD. THE RATE OF MOVEMENT IS
QUITE SLOW...THUS THE THUNDERSTORMS MAY PERSIST OVER ONE AREA AND COULDUMP BRIEF HEAVY RAINS.

THE INCREASE IN THE INTENSITY AND FREQUENCY OF THUNDERSTORMS THIS
AFTERNOON IS THE RESULT OF A FRONT THAT MOVED SOUTHWARD THROUGH MUCH
OF THE STATE ON THURSDAY AND LAST NIGHT. THE THUNDERSTORMS ARE
EXPECTED TO DISSIPATE DURING THE EVENING OVER THE NORTH BUT CONTINUE
INTO THE LATE NIGHT HOURS ACROSS THE SOUTH.
Special weather statement, Jul 31, 5:01 PM MDT, 49 minutes before
NMZALL-010100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBUQUERQUE NM
500 PM MDT FRI JUL 31 1992

AT 450 PM RADAR SHOWED SCATTERED TO NUMEROUS THUNDERSTORMS...SOME WITH
HEAVY RAIN CONTINUED OVER MUCH OF CENTRAL AND WESTERN NEW MEXICO.
THESE THUNDERSTORMS ARE SHOWING VERY LITTLE MOVEMENT AND WILL BE
CAPABLE OF PRODUCING VERY HEAVY RAINS...SMALL HAIL AND FREQUENT
LIGHTNING.  PERSONS OUTDOORS SHOULD KEEP AN EYE ON WEATHER CONDITIONS
AND MOVE INDOORS AS THUNDERSTORMS APPROACH.  ALSO STAY OUT OF ARROYOS
AND DRAINAGE DITCHES...AS WATER CAN RISE VERY RAPIDLY EVEN IF IT IS
NOT RAINING AT YOUR LOCATION.

THE THUNDERSTORMS ARE EXPECTED TO DISSIPATE OVER MUCH OF THE STATE
BY MIDNIGHT...HOWBEVER A FEW MAY LINGER INTO THE MORNING HOURS OVER
THE SOUTH.

EBM

The office that day

Everything else NWS Albuquerque, NM issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 31, 5:50 PM MDTSevere Thunderstorm WarningABQHarding55 min

Nearby

Flash Flood Warnings in New Mexico, 1992Every flash flood warning in 1992

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.