New Mexico, 2001

Flash Flood in New Mexico, July 31, 2001

July 31, 2001 · NWS EPZ · 1 event in 1 county or zone

1 flash flood, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$10,000
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS El Paso, TX wrote its last area forecast discussion before the first event at Jul 31, 1:53 AM MST, 11 hours 42 minutes earlier.

Area forecast discussion, Jul 31, 1:53 AM MST, 11 hours 42 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM
253 AM MDT TUE JUL 31 2001

SYNOPSIS...
HIGH PRESSURE OVER MUCH OF THE NATIONS MID SECTION WILL CONTINUE TO
BE THE DOMINATE WEATHER FEATURE. THE SOUTHEASTERLY FLOW WILL
CONTINUE TO KEEP AVAILABLE MOISTURE OVER THE SOUTHERN NEW MEXICO AND
FAR WEST TEXAS AREA WHICH WILL DEVELOP ISOLATED TO
SCATTERED...MAINLY AFTERNOON AND EVENING THUNDERSTORMS OVER THE AREA
FOR THE REMAINDER OF THE WEEK. HIGH TEMPERATURES WILL AVERAGE AROUND
NORMAL FOR THE BEGINNING OF AUGUST.

DISCUSSION...
NOT MUCH CHANGE FROM THE PREVIOUS THINKING. WITH PRECIPITABLE WATER
REMAINING BETWEEN ONE INCH TO AN INCH AND A QUARTER SEE A
CONTINUATION OF THE ISOLATED TO SCATTERED AFTERNOON AND EVENING
THUNDERSTORMS FOR THE REMAINDER OF THE WEEK. MOST MODELS ARE SIMILAR
IN HANDLING THE LARGE MID LEVEL HIGH PRESSURE AND ONLY THE WEAK
VORTICITY LOBE SWINGING UP FROM THE SOUTH WEDNESDAY AND WEDNESDAY
NIGHT IS INTERESTING BUT NOT SURE IT WILL HAVE TOO MUCH OF AN IMPACT
OTHER THAN STARTING THUNDERSTORMS A LITTLE EARLIER ON WEDNESDAY
WHICH MAY LOWER AFTERNOON HIGHS A COUPLE OF  DEGREES.  LIGHT FLOW
LOOKS LIKE IT MAY BE JUST ENOUGH TO ENSURE NO OVERLY HEAVY RAINFALL
IN ANY ONE SPOT.

EXTENDED FORECAST LOOKS LIKE A CONTINUATION OF THE MAINLY AFTERNOON
AND EVENING THUNDERSTORMS EACH DAY WITH TEMPERATURES NEAR OR JUST
ABOVE THE NORMALS.

EL PASO               BB  98/ 73/ 96/ 74/ 95  12131
LAS CRUCES            BB  95/ 68/ 95/ 70/ 94  12131
ALAMOGORDO            BB  92/ 67/ 90/ 67/ 90  12131
CLOUDCROFT            BB  74/ 48/ 73/ 47/ 72  32333
TRUTH OR CONSEQUENCES BB  93/ 67/ 90/ 67/ 92  12132
SILVER CITY           BB  83/ 60/ 82/ 60/ 83  22232
DEMING                BB  95/ 66/ 94/ 67/ 93  12232
LORDSBURG             BB  94/ 67/ 93/ 67/ 93  12231
SIERRA BLANCA         BB  94/ 71/ 93/ 71/ 93  12121

.ELP...NONE

00

N

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Otero

When
July 31, 1:35 PM MST to 4:15 PM MST
Where
Otero County, 10 mi E of Alamogordo
Property damage
$10,000
Reported by
LAW ENFORCEMENT
Coordinates
32.613, -105.742 (the zone’s center; the record gives no point)

A cluster of thunderstorms dropped an estimated 3 inches of rain on the western Sacramento Mountains between Alamogordo and Cloudcroft. Mudslides resulted and caused the closure of US Highway 82 for at least two hours.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in New Mexico in 2001Every state in 2001This day in weather historyWarnings in New Mexico, July 2001

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5261646.