Alert archive / New Mexico / Flash Flood Warnings in 1999

Flash Flood Warning 76, NWS Midland/Odessa, TX

June 21, 1999Eddy County, New Mexico

NWS Midland/Odessa, TX issued this flash flood warning at Jun 21, 1999, 9:23 PM MDT for Eddy County, New Mexico. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Jun 21, 1999, 9:23 PM MDT (03:23 UTC)
Expired
Jun 22, 1999, 12:30 AM MDT
In force
3 hr
Issued by
NWS Midland/Odessa, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Eddy County, NM

The radar

The Holloman AFB radar (KHDX), 186 km from the middle of the area, began a volume at 03:26 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 3.4 hours before the alert went out and 202 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 1999-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 677 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 00:00Z on 1999-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 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
677 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
1074 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
41 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMAF 220328
FFWMAF
NMC015-220630-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIDLAND-ODESSA TX
923 PM MDT MON JUN 21 1999

THE MIDLAND-ODESSA NATIONAL WEATHER SERVICE OFFICE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EDDY COUNTY IN NEW MEXICO

* UNTIL 1230 AM MDT

* AT 925 PM MDT...WEATHER SERVICE DOPPLER RADAR DETECTED THUNDERSTORMS
  PRODUCING VERY HEAVY RAINS FROM 15 MILES NORTHEAST OF ARTESIA SOUTH
  TO THE STATE LINE 15 MILESSOUTH OF MALAGA. MOVEMENT WAS EAST AT 10 
  TO 20 MPH.

* SOME LOCATIONS AFFECTED BY THIS FLASH FLOOD WARNING INCLUDE...
  ...LOCO HILLS...ATOKA...DAYTON...LAKEWOOD...SEVEN RIVERS...
  AVALON...OTIS...MALAGA...QUEEN...WHITES CITY...LOVING...
  CARLSBAD...AND ARTESIA

THE GROUND IN THIS AREA IS ALREADY SATURATED FROM PREVIOUS RAINS.
THREE TO FIVE INCHES OF RAIN HAS FALLEN OVER PORTIONS OF WESTERN
EDDY COUNTY...AND ADDITIONAL THUNDERSTORMS PRODUCING HEAVY RAIN ARE
LIKELY THROUGH THE EARLY MORNING HOURS TUESDAY.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
MOVE TO HIGHEvR GROUND.

DURING THE DARKNESS OF NIGHT...FLOODED SECTIONS OF ROAD MAY NOT BE
VISIBLE TO MOTORISTS. SOME ROADWAYS MAY EVEN BE CLOSED.

LAT...LON 3296 10483 3201 10484 3201 10374 3251 10372  
          3252 10381 3295 10381

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.

NWS Midland/Odessa, TX wrote its last area forecast discussion before this flash flood warning went out at Jun 21, 9:04 PM MDT, 19 minutes earlier.

Area forecast discussion, Jun 21, 9:04 PM MDT, 19 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MIDLAND TX
1004 PM CDT MON JUN 21 1999

ONGOING FLASH FLOOD EVENT PRECLUDES DISCUSSION.  UPDATED NM WZIS.
LBB LOOKS FINE AT THIS END...70.

In the hours before

Special weather statement, Jun 21, 8:23 PM MDT, 1 hour before
NMZ027-028-220330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIDLAND TX
922 PM CDT (822 PM MDT) MON JUN 21 1999

STRONG THUNDERSTORMS HAVE DROPPED 4 TO 5 INCHES OF RAINFALL OVER
PARTS OF SOUTHERN EDDY COUNTY...WEST OF A LAKEWOOD TO CARLSBAD TO
MALAGA LINE SINCE 530 PM MDT.  AT 8 PM MDT...FLOODING WAS REPORTED
TO THE SOUTHWEST OF CARLSBAD ON DARK CANYON ROAD, (COUNTY ROAD 408),
WITH A FOOT OF WATER REPORTED OVER PORTIONS OF THE ROAD.  ADDITIONAL
HEAVY RAINFALL IS EXPECTED TO CONTINUE ACROSS THIS AREA DURING THE
REST OF THE EVENING.  RESIDENTS ALONG DARK CANYON AND INTO CARLSBAD
SHOULD BE ALERT FOR ADDITIONAL WARNINGS OR STATEMENTS.

AKL

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 6:47 PM MDTSevere Thunderstorm WarningMAFEddy43 min
Jun 21, 7:30 PM MDTFlash Flood WarningMAFEddy2 hr
Jun 21, 7:56 PM MDTFlash Flood WarningMAFLea2 hr
Jun 21, 10:00 PM MDTFlash Flood WarningMAFLea4 hr

Nearby

Flash Flood Warnings in New Mexico, 1999Every flash flood warning in 1999

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; radar from the NEXRAD Level II archive.