Flash Flood Warning 32, NWS Las Vegas, NV

000
WGUS75 KVEF 010055
FFSVEF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LAS VEGAS NV
554 PM PDT SUN JUL 31 2005

AZC015-010230-
MOHAVE AZ-
554 PM PDT SUN JUL 31 2005

...A FLASH FLOOD WARNING CONTINUES UNTIL 730 PM PDT(730 PM MST) FOR
WEST CENTRAL MOHAVE COUNTY...

AT 547 PM PDT(547 PM MST)...TRAINED WEATHER SPOTTERS REPORTED A 
THUNDERSTORM PRODUCING HEAVY RAIN AND FLASH FLOODING IN CHLORIDE. 
THREE-QUARTERS OF-AN-INCH OF RAIN FELL IN 15 MINUTES AND HEAVY RAIN 
CONTINUED TO FALL. ANOTHER THUNDERSTORM NEAR DOLAN SPRINGS CONTINUED 
TO PRODUCE HEAVY RAIN THERE AS WELL.

ADDITIONAL RAINFALL AMOUNTS OF ONE INCH OR MORE ARE POSSIBLE NEAR 
DOLAN SPRINGS AND CHLORIDE AND ALONG HIGHWAY 93 NEAR CHLORIDE.

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER
GROUND.

LAT...LON 3539 11410 3573 11426 3560 11443 3529 11424

$$

JGA

000
WGUS75 KVEF 010158
FFSVEF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LAS VEGAS NV
658 PM PDT SUN JUL 31 2005

AZC015-010204-
MOHAVE AZ-
658 PM PDT SUN JUL 31 2005

...THE FLASH FLOOD WARNING FOR WEST CENTRAL MOHAVE COUNTY IS
CANCELLED...

HEAVY RAINFALL HAD ENDED BY 630 PM OVER THE AREA FROM DOLAN SPRINGS 
TO CHLORIDE. A WEATHER SPOTTER IN DOLAN SPRINGS AND THE CHLORIDE 
FIRE DEPARTMENT REPORTED THAT SIGNIFICANT FLOODING WAS NO LONGER A 
THREAT. SOME LOW LYING AREAS MAY STILL HAVE WATER IN THEM AND 
MOTORISTS ARE URGED TO USE CAUTION TRAVELING IN THE AREA THIS 
EVENING.

LAT...LON 3539 11410 3573 11426 3560 11443 3529 11424

$$

JGA

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAS VEGAS NV
300 PM PDT SUN JUL 31 2005

.SYNOPSIS...HIGH PRESSURE WILL REMAIN ANCHORED OVER SOUTH EASTERN
COLORADO THROUGH TUESDAY ALLOWING A MOIST SOUTHERLY FLOW TO CONTINUE
INTO THE AREA. THE MOIST AND UNSTABLE CONDITIONS WILL PRODUCE
SCATTERED AFTERNOON AND EVENING THUNDERSTORMS AND BELOW NORMAL
TEMPERATURES ACROSS MUCH OF THE REGION.
&&

.SHORT TERM...BUSY WITH ONGOING WEATHER SO WILL BE BRIEF. MOISTURE
STILL PLENTIFUL OVER EASTERN TWO THIRDS OF THE CWFA AND ACTIVE
CONVECTION ONGOING. WEAK STEERING FLOW MEANS STORMS ARE PROPAGATING
MORE THAN ADVECTING AND LOCALIZED FLASH FLOODING IS A CONCERN. NOT
MUCH CHANGE IN STORE THROUGH THE SHORT TERM.
&&

.LONG TERM...LOOKS LIKE NO REAL END IN SIGHT FOR THE MONSOON
PATTERN. UPPER HIGH BECOMES STRETCHED OUT FROM NORTHERN NV TO KANSAS
WITH A LIGHT EASTERLY FLOW OVER THE FORECAST AREA. THIS WOULD KEEP
FAIRLY MOIST AND UNSTABLE AIR IN PLACE WITH A CONTINUED CHANCE OF
THUNDERSTORMS WEDNESDAY THROUGH SATURDAY.
&&

.AVIATION...TAF ADEQUATELY COVERS ALL EXPECTED WEATHER AT KLAS.
SCATTERED THUNDERSTORMS ARE EXPECTED TO AFFECT ALL TRAFFIC CORRIDORS
AND THE LAS VEGAS VALLEY THIS AFTERNOON AND EVENING. ERRATIC AND
GUSTY WINDS IN AND NEAR THUNDERSTORMS MAY CAUSE SUDDEN AND DRAMATIC
WIND SHIFTS. BRIEF HEAVY RAIN MAY ALSO ACCOMPANY THESE STORMS.
&&

.VEF WATCHES/WARNINGS/ADVISORIES...
.NV...NONE.
.AZ...NONE.
.CA...NONE.
&&

MORGAN

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAS VEGAS NV
1217 PM PDT SUN JUL 31 2005

AZZ001>003-036-CAZ026>029-NVZ014>022-011900-
DEATH VALLEY NATIONAL PARK CA-ESMERALDA AND CENTRAL NYE COUNTY NV-
LAKE HAVASU AND FORT MOHAVE AZ-LAKE MEAD NATIONAL RECREATION AREA AZ-
LAKE MEAD NATIONAL RECREATION AREA NV-LAS VEGAS VALLEY NV-
LINCOLN COUNTY NV-NORTHEAST CLARK COUNTY NV-NORTHWEST DESERTS AZ-
NORTHWEST PLATEAU AZ-
OWENS VALLEY AND ADJACENT EASTERN SIERRA SLOPES CA-
SAN BERNARDINO COUNTY DESERTS CA-SAN BERNARDINO COUNTY-
UPPER COLORADO RIVER VALLEY CA-SHEEP RANGE NV-
SOUTHERN CLARK COUNTY NV-SPRING MOUNTAINS-RED ROCK CANYON NV-
WESTERN CLARK AND SOUTHERN NYE COUNTY NV-
1217 PM PDT SUN JUL 31 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
CALIFORNIA...SOUTHERN NEVADA AND NORTHWEST ARIZONA.

.DAY ONE...SUNDAY.

THE MONSOON PATTERN REMAINS IN PLACE TODAY. SCATTERED THUNDERSTORMS
ARE EXPECTED THIS AFTERNOON...ESPECIALLY EAST OF A LINE FROM BARSTOW
CALIFORNIA TO TONOPAH NEVADA. SOME OF THE STORMS WILL LIKELY PRODUCE
ISOLATED SEVERE HAIL...DAMAGING WINDS...AND FLASH FLOODING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

THE MONSOON PATTERN IS EXPECTED TO REMAIN IN PLACE THROUGH THE
WEEK. SCATTERED THUNDERSTORMS CAN BE EXPECTED EACH AFTERNOON AND
EVENING...WITH ISOLATED SEVERE WEATHER AND FLASH FLOODING POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED.

MORGAN

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAS VEGAS NV
402 PM PDT SUN JUL 31 2005

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0100 PM     FLASH FLOOD      30 SE BAKER             34.97N 115.70W
07/31/2005                   SAN BERNARDINO     CA   PARK/FOREST SRVC

            ROADS WERE IMPASSABLE DUE TO FLASH FLOODING IN THE MOJAVE
            NATIONAL PRESERVE.

0220 PM     FLASH FLOOD      10 E MORONGO VALLEY     34.06N 116.42W
07/31/2005                   SAN BERNARDINO     CA   TRAINED SPOTTER

            TRAINED WEATHER SPOTTERS REPORTED WATER AND MUD FLOWING
            ACROSS SR62 BETWEEN YUCCA VALLEY AND MORONGO
            VALLEY...WITH TRAFFIC ACCIDENTS RESULTING.

&&

BFUIS