Nevada, 2001

Flash Flood in Nevada, July 6, 2001

July 6, 2001 · NWS VEF · 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
None recorded
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 Las Vegas, NV wrote its last area forecast discussion before the first event at Jul 6, 8:30 AM PST, 5 hours earlier.

Area forecast discussion, Jul 6, 8:30 AM PST, 5 hours before
MOJAVE DESERT/SOUTHERN GREAT BASIN AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAS VEGAS NV
930 AM PDT FRI JUL 6 2001

SYNOPSIS...A FLOW OF MONSOONAL MOISTURE WILL CONTINUE OVER THE
SOUTHERN GREAT BASIN AND MOJAVE DESERT INTO THE WEEKEND. THIS MOIST
AND UNSTABLE AIR WILL RESULT IN SCATTERED TO NUMEROUS SHOWERS AND
THUNDERSTORMS EACH DAY.

DISCUSSION...IT WILL BE AN ACTIVE WEATHER DAY ACROSS THE FORECAST
AREA...BUT DETERMINING EXACTLY WHERE THE WORST WILL OCCUR IS
PROBLEMATIC. DRA AND YUM SOUNDINGS NOT AVAILABLE BUT SATELLITE
SOUNDER INDICATES GREATER THAN AN INCH OF PRECIPITABLE WATER ACROSS
THE FORECAST AREA WITH 1.5-1.75 INCHES SHOWING UP OVER SOUTHERN CA
AND SOUTHWEST AZ. TO SAY THE LEAST THE AIR MASS IS VERY MOIST AND
UNSTABLE WITH SOUNDER LIFTED INDICES OF -1 TO -4.

MAIN FEATURE IS THE CIRCULATION OFF THE COAST OF BAJA LIFTING NORTH
WITH ASSOCIATED JET MAX OF 40-50 KTS PUNCHING INTO SOUTHERN CA.
DIVERGENCE ALOFT FROM JET MAX INCREASES OVER SOUTHERN NV AND
NORTHWEST AZ THIS AFTERNOON. MEANWHILE PARTIAL CLEARING ACROSS
SOUTHWEST AZ WILL INCREASE HEATING/DESTABILIZATION WITH ANY STORMS
PROPAGATING TO THE N-NW INTO NW ARIZONA. MODELS ALL AGREE THAT THE
BETTER OMEGA AND DYNAMICS WILL BE ACROSS INYO...ESMERALDA AND
NORTHERN NYE COUNTIES (WHERE STORMS ARE ALREADY OCCURRING). HOWEVER
WITH UPPER DIVERGENCE INCREASING...SOUTHERN ZONES SHOULD GET INTO
THE ACTION AS WELL. HAVE EXPANDED FLASH FLOOD WATCH TO INCLUDE
MOHAVE COUNTY AS THE POTENTIAL FOR HEAVY RAIN PRODUCING STORMS IS
JUST TOO HIGH TO IGNORE. SPEED SHEAR AND DIVERGENCE ALSO INCREASE
RISK FOR SEVERE STORMS AS WELL.

CURRENT FORECAST THEN HAS DECREASING PROBABILITIES OF THUNDERSTORMS
FOR SATURDAY...BUT LATEST MODELS SUGGESTING THAT THIS MAY NOT BE THE
CASE. BAJA COAST SHORT WAVE WEAKENS AND TRACKS ACROSS NV SATURDAY
AND MAY AGAIN BE THE FOCUS FOR MORE WIDESPREAD STORMS.

.LAS....A FLASH FLOOD WATCH HAS BEEN ISSUED. PLEASE REFER TO THE
LATEST RNOFFALAS STATEMENT FOR DETAILS.

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, Clark

When
July 6, 1:30 PM PST
Where
Clark County, Jean
Reported by
LAW ENFORCEMENT
Coordinates
36.215, -115.014 (the zone’s center; the record gives no point)

Heavy rain from thunderstorms produced 1.38 inches of rain in an hour. Significant flooding of area roads was noted.

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 Nevada in 2001Every state in 2001This day in weather historyWarnings in Nevada, 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: 5256787.