Alert archive / California / Flash Flood Watches in 2006

Flash Flood Watch 9, NWS Las Vegas, NV

August 23, 2006San Bernardino County, California

NWS Las Vegas, NV issued this flash flood watch at Aug 23, 2006, 9:37 AM PDT for San Bernardino County, California. It took effect at Aug 23, 2006, 12:00 PM PDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued: Aug 23, 2006, 9:37 AM PDT (16:37 UTC)
In effect from: Aug 23, 2006, 12:00 PM PDT
Expired: Aug 23, 2006, 5:19 PM PDT
In force: 5 hr
Issued by: NWS Las Vegas, NV
Flood severity: None

County San Bernardino County, CA

What forecasters said that day

The local office's own words before this flash flood watch went out, 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 this flash flood watch went out at Aug 23, 2:44 AM PDT, 6 hours 53 minutes earlier.

Area forecast discussion, Aug 23, 2:44 AM PDT, 6 hours 53 minutes before

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Hazardous weather outlook, Aug 22, 9:46 AM PDT, 23 hours 51 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAS VEGAS NV
946 AM PDT TUE AUG 22 2006

AZZ001>003-036-CAZ522>527-NVZ015>022-230700-
NORTHWEST PLATEAU-LOWER COLORADO RIVER VALLEY-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-DEATH VALLEY NATIONAL PARK-
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
LINCOLN COUNTY-NORTHEAST CLARK COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-
SPRING MOUNTAINS-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
946 AM PDT TUE AUG 22 2006 /946 AM MST TUE AUG 22 2006/

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS WILL DEVELOP THIS AFTERNOON
OVER MOHAVE COUNTY...FAR SOUTHEAST SAN BERNARDINO COUNTY AND
POSSIBLY SOUTHERN CLARK COUNTY. GUSTY WINDS OVER 40 MPH...FREQUENT
LIGHTNING AND MODERATE TO BRIEF HEAVY RAINFALL WILL BE THE MAIN
THREATS WITH THESE STORMS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THUNDERSTORM COVERAGE WILL EXPAND INTO SOUTHERN NEVADA AND
SOUTHEAST CALIFORNIA WEDNESDAY FOLLOWED BY A RETREAT INTO
NORTHWEST ARIZONA THURSDAY AND FRIDAY AS DRIER AIR PUSHES IN THE
FROM THE WEST.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY. HOWEVER...WEATHER SPOTTERS
SHOULD REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD
OPERATING PROCEDURES.

JGA

The office that day

Everything else NWS Las Vegas, NV issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 22, 5:05 PM PDT	Flash Flood Warning	VEF	Mohave	55 min
Aug 22, 8:03 PM PDT	Severe Thunderstorm Warning	VEF	Mohave	42 min

Nearby

Flash Flood Watches in California, 2006 Every flash flood watch in 2006

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.