HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAS VEGAS NV
637 AM PDT SAT JUL 31 2010
AZZ002-036-CAZ524-526-527-NVZ015-016-018>022-010300-
LOWER COLORADO RIVER VALLEY-LAKE MEAD NATIONAL RECREATION AREA-
EASTERN MOJAVE DESERT-CADIZ BASIN-SAN BERNARDINO COUNTY-
UPPER COLORADO RIVER VALLEY-LINCOLN COUNTY-NORTHEAST CLARK COUNTY-
SHEEP RANGE-SPRING MOUNTAINS-LAS VEGAS VALLEY-
SOUTHERN CLARK COUNTY-
637 AM PDT SAT JUL 31 2010 /637 AM MST SAT JUL 31 2010/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
ARIZONA...CALIFORNIA AND SOUTHERN NEVADA.
.DAY ONE...TODAY AND TONIGHT
ISOLATED TO SCATTERED AFTERNOON AND EVENING THUNDERSTORMS ARE
EXPECTED OVER THE AREA WITH BRIEF HEAVY RAINFALL AND GUSTY WINDS
POSSIBLE.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
DRIER AIR TO MOVE OVER THE AREA FOR THE PERIOD SUNDAY THROUGH
FRIDAY HOWEVER A SLIGHT CHANCE OF AFTERNOON AND EVENING
THUNDERSTORMS WILL CONTINUE THROUGH THE PERIOD...MAINLY OVER THE
MOUNTAINS AND ALONG THE EXTREME EASTERN PORTION OF THE DISTRICT.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT EXPECTED. SPOTTERS ARE ENCOURAGED TO
REPORT ANY SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD
OPERATING PROCEDURES.
$$
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PHOENIX AZ
518 AM MST SAT JUL 31 2010
AZZ020-021-025-026-CAZ031>033-011300-
LOWER COLORADO RIVER VALLEY AZ-WEST CENTRAL DESERTS-
YUMA/MARTINEZ LAKE AND VICINITY-SOUTHWEST DESERTS-
LOWER COLORADO RIVER VALLEY CA-RIVERSIDE COUNTY/EASTERN DESERTS-
IMPERIAL COUNTY-
518 AM MST SAT JUL 31 2010 /518 AM PDT SAT JUL 31 2010/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EXTREME SOUTHWEST
ARIZONA...EXTREME WEST-CENTRAL ARIZONA...SOUTHWEST ARIZONA...WEST-
CENTRAL ARIZONA AND EXTREME SOUTHEAST CALIFORNIA.
.DAY ONE...TODAY AND TONIGHT
SHOWERS AND THUNDERSTORMS...SOME WITH HEAVY RAIN...FREQUENT
LIGHTNING AND GUSTY WINDS ARE POSSIBLE MAINLY EAST OF THE LOWER
COLORADO RIVER VALLEY. THE MAIN HAZARDS ARE DANGEROUS CLOUD-TO-
GROUND LIGHTNING AND FLOODING OF LOW-LYING AREAS AND NORMALLY DRY
WASHES. IF YOU APPROACH RUNNING WATER...TURN AROUND AND...IF
POSSIBLE...FIND A SAFE WAY TO YOUR DESTINATION. THE WATER MAY BE
DEEPER THAN YOU THINK.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
SHOWERS AND THUNDERSTORMS...SOME WITH HEAVY RAIN...FREQUENT LIGHTNING
AND GUSTY WINDS ARE POSSIBLE THE REST OF THE WEEKEND MAINLY EAST OF
THE LOWER COLORADO RIVER VALLEY. THE MAIN HAZARDS ARE DANGEROUS CLOUD-
TO-GROUND LIGHTNING AND FLOODING OF LOW-LYING AREAS AND NORMALLY DRY
WASHES. IF YOU APPROACH RUNNING WATER...TURN AROUND AND...IF
POSSIBLE...FIND A SAFE WAY TO YOUR DESTINATION. THE WATER MAY BE
DEEPER THAN YOU THINK.
DRIER AND HOTTER WEATHER IS EXPECTED THIS COMING WEEK.
.SPOTTER INFORMATION STATEMENT...
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
SPOTTER ACTIVATION WILL NOT BE NEEDED.
$$
NATIONAL WEATHER SERVICE PHOENIX IS ON THE INTERNET AT
WEATHER.GOV/PHOENIX
ELLIS