HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PHOENIX AZ
543 AM MST SAT SEP 4 2010
AZZ020-021-025-026-CAZ031>033-051300-
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-
543 AM MST SAT SEP 4 2010 /543 AM PDT SAT SEP 4 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
AN EXCESSIVE HEAT WARNING IS IN EFFECT FROM 10 AM UNTIL 8 PM. PLEASE
REFER TO PRODUCT PHXNPWPSR FOR DETAILS.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
WELL-ABOVE NORMAL DAYTIME HIGH TEMPERATURES WILL OCCUR SUNDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED.
$$
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PHOENIX AZ
543 AM MST SAT SEP 4 2010
AZZ022-023-027-028-051300-
NORTHWEST MARICOPA COUNTY-GREATER PHOENIX AREA-
SOUTHWEST MARICOPA COUNTY-NORTHWEST AND NORTH CENTRAL PINAL COUNTY-
543 AM MST SAT SEP 4 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH-CENTRAL
ARIZONA.
.DAY ONE...TODAY AND TONIGHT
WELL-ABOVE NORMAL DAYTIME HIGH TEMPERATURES WILL OCCUR.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
WELL-ABOVE NORMAL DAYTIME HIGH TEMPERATURES WILL OCCUR SUNDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED.
$$
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PHOENIX AZ
543 AM MST SAT SEP 4 2010
AZZ024-051300-
SOUTHERN GILA COUNTY/TONTO NATIONAL FOREST FOOTHILLS-
543 AM MST SAT SEP 4 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST-CENTRAL
ARIZONA.
.DAY ONE...TODAY AND TONIGHT
THERE WILL BE A SLIGHT CHANCE FOR LATE AFTERNOON AND EARLY EVENING
THUNDERSTORMS. STRONG GUSTY WINDS...BRIEF HEAVY RAIN...AND CLOUD TO
GROUND LIGHTNING WILL BE THE PRINCIPAL HAZARDS.
WELL-ABOVE NORMAL DAYTIME HIGH TEMPERATURES WILL OCCUR.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
THERE WILL BE A SLIGHT CHANCE OF MAINLY LATE AFTERNOON AND EARLY
EVENING THUNDERSTORMS SUNDAY THROUGH TUESDAY. STRONG GUSTY WINDS AND
CLOUD TO GROUND LIGHTNING WILL BE THE PRINCIPAL HAZARDS. BRIEF HEAVY
RAIN WILL BE POSSIBLE...ESPECIALLY ON TUESDAY.
WELL-ABOVE NORMAL DAYTIME HIGH TEMPERATURES WILL OCCUR SUNDAY.
.SPOTTER INFORMATION STATEMENT...
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
$$
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PHOENIX AZ
543 AM MST SAT SEP 4 2010
CAZ030-051300-
JOSHUA TREE NATIONAL PARK-
543 AM PDT SAT SEP 4 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
CALIFORNIA.
.DAY ONE...TODAY AND TONIGHT
WELL-ABOVE NORMAL DAYTIME HIGH TEMPERATURES WILL OCCUR.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED.
$$
NATIONAL WEATHER SERVICE PHOENIX IS ON THE INTERNET AT
WEATHER.GOV/PHOENIX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAS VEGAS NV
446 AM PDT SUN SEP 5 2010
AZZ001-003-060200-
NORTHWEST PLATEAU-NORTHWEST DESERTS-
446 AM MST SUN SEP 5 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
ARIZONA.
.DAY ONE...TODAY AND TONIGHT
A RED FLAG WARNING REMAINS IN EFFECT TODAY FROM NOON UNTIL 7 PM
MST FOR STRONG SOUTHWEST WINDS AND LOW RELATIVE HUMIDITY. THE
STRONGEST WINDS WILL OCCUR IN THE NORTHERN HALF OF MOHAVE COUNTY.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
THE NEXT STORM SYSTEM WILL USHER IN ANOTHER ROUND OF GUSTY WINDS
AS EARLY AS TUESDAY WHILE TEMPERATURES WILL BE COOLER DURING THE
SECOND HALF OF THE WEEK.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. HOWEVER,
SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
$$
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAS VEGAS NV
446 AM PDT SUN SEP 5 2010
AZZ002-036-CAZ519>527-NVZ014>022-060200-
LOWER COLORADO RIVER VALLEY-LAKE MEAD NATIONAL RECREATION AREA-
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
ESMERALDA AND CENTRAL NYE COUNTY-LINCOLN COUNTY-
NORTHEAST CLARK COUNTY-WESTERN CLARK AND SOUTHERN NYE COUNTY-
SHEEP RANGE-SPRING MOUNTAINS-LAS VEGAS VALLEY-
SOUTHERN CLARK COUNTY-
446 AM PDT SUN SEP 5 2010 /446 AM MST SUN SEP 5 2010/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
ARIZONA...CALIFORNIA AND SOUTHERN NEVADA.
.DAY ONE...TODAY AND TONIGHT
THERE IS NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
THE NEXT STORM SYSTEM WILL USHER IN ANOTHER ROUND OF GUSTY WINDS
AS EARLY AS TUESDAY WHILE TEMPERATURES WILL BE COOLER DURING THE
SECOND HALF OF THE WEEK.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. HOWEVER,
SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
$$
PIERCE
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN DIEGO CA
345 AM PDT SUN SEP 5 2010
CAZ042-043-050-060100-
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-
SAN DIEGO COUNTY VALLEYS-
345 AM PDT SUN SEP 5 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR COASTAL AND COASTAL VALLEY
AREAS OF EXTREME SOUTHWESTERN CALIFORNIA.
.DAY ONE...TODAY AND TONIGHT
A SHALLOW MARINE LAYER AND ONSHORE FLOW WILL BRING AREAS OF LOW
CLOUDS AND LOCALLY DENSE FOG EARLY THIS MORNING WITH VISIBILITIES
LESS THAN ONE QUARTER MILE AT TIMES.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
.SPOTTER INFORMATION STATEMENT...
SKYWARN WEATHER ACTIVATION IS NOT REQUESTED FOR THIS AREA...
HOWEVER WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT
WEATHER CONDITIONS.
$$
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
448 PM MDT SAT SEP 4 2010
UTZ001>016-019>021-517-518-WYZ021-052300-
CACHE VALLEY/UTAH PORTION-NORTHERN WASATCH FRONT-
SALT LAKE AND TOOELE VALLEYS-SOUTHERN WASATCH FRONT-
GREAT SALT LAKE DESERT AND MOUNTAINS-WASATCH MOUNTAIN VALLEYS-
WASATCH MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80-
WESTERN UINTA MOUNTAINS-WASATCH PLATEAU/BOOK CLIFFS-
WESTERN UINTA BASIN-CASTLE COUNTRY-SAN RAFAEL SWELL-
SANPETE/SEVIER VALLEYS-WEST CENTRAL UTAH-SOUTHWEST UTAH-
UTAHS DIXIE AND ZION NATIONAL PARK-SOUTH CENTRAL UTAH-
GLEN CANYON RECREATION AREA/LAKE POWELL-CENTRAL MOUNTAINS-
SOUTHERN MOUNTAINS-SOUTHWEST WYOMING-
448 PM MDT SAT SEP 4 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN TWO THIRDS OF
UTAH AND SOUTHWEST WYOMING.
.DAY ONE...TONIGHT
GUSTY WEST TO SOUTHWEST WINDS WILL CONTINUE ACROSS MUCH OF WESTERN
UTAH AND SOUTHWEST WYOMING THIS EVENING BEFORE DECREASING A BIT
OVERNIGHT. THESE GUSTY WINDS ARE OCCURRING AHEAD AN APPROACHING
COLD FRONT AND MAY RESULT IN STRONG CROSS WINDS ON AREA ROADWAYS.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
STRONG WINDS ARE EXPECTED ON SUNDAY AS A GENERALLY DRY COLD FRONT
SWEEPS SOUTH THROUGH THE AREA SUNDAY AFTERNOON THROUGH EARLY
MONDAY. STRONG SOUTHWEST WINDS WITH GUSTS AS HIGH AS 45 MPH ARE
EXPECTED AHEAD OF THE COLD FRONT ON SUNDAY...PARTICULARLY ACROSS
SOUTH CENTRAL AND EAST CENTRAL UTAH. BEHIND THE COLD FRONT STRONG
NORTHWEST WINDS WITH GUSTS TO 45 MPH ARE EXPECTED ACROSS UTAHS
NORTHWEST DESERTS. THESE STRONG WINDS MAY RESULT IN SIGNIFICANT
CROSS WINDS ON I-80...WEST OF SALT LAKE CITY...AS WELL AS ON I-70.
THE COMBINATION OF STRONG WINDS AND VERY LOW RELATIVE HUMIDITY
VALUES WILL RESULT IN HAZARDOUS FIRE WEATHER CONDITIONS...IN THE
LOWER ELEVATIONS...ACROSS MUCH OF WESTERN AND SOUTHERN UTAH
SUNDAY AFTERNOON AND EVENING.
MUCH COOLER AIR WILL MOVE INTO UTAH BEHIND THIS COLD FRONT AND
REMAIN THROUGH MONDAY. HOWEVER...TEMPERATURES WILL REBOUND QUICKLY
BY MID WEEK AHEAD OF THE NEXT PACIFIC TROUGH. THIS NEXT TROUGH
WILL HAVE A BETTER CHANCE AT PRODUCING PRECIPITATION FOR THE
NORTHERN HALF OF UTAH AND SOUTHWEST WYOMING LATE THURSDAY THROUGH
FRIDAY. THIS SYSTEM WILL ALSO BRING ANOTHER PERIOD OF STRONG WINDS
TO THE AREA ON WEDNESDAY AND THURSDAY.
.SPOTTER INFORMATION STATEMENT...
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
$$
FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)
