Hazardous Weather Outlook
Issued by NWS Flagstaff, AZ

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FLUS45 KFGZ 221557
HWOFGZ

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
857 AM MST FRI JUL 22 2016

AZZ004>018-037>040-230045-
KAIBAB PLATEAU-MARBLE AND GLEN CANYONS-GRAND CANYON COUNTRY-
COCONINO PLATEAU-YAVAPAI COUNTY MOUNTAINS-
NORTHEAST PLATEAUS AND MESAS HWY 264 NORTHWARD-CHINLE VALLEY-
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY-
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY-
WESTERN MOGOLLON RIM-EASTERN MOGOLLON RIM-WHITE MOUNTAINS-
NORTHERN GILA COUNTY-YAVAPAI COUNTY VALLEYS AND BASINS-
OAK CREEK AND SYCAMORE CANYONS-BLACK MESA AREA-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264-
857 AM MST FRI JUL 22 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR APACHE...COCONINO...
NORTHERN GILA...NAVAJO...AND YAVAPAI COUNTIES IN NORTHERN
ARIZONA.

.DAY ONE...TODAY AND TONIGHT

AN EXCESSIVE HEAT WARNING HAS BEEN ISSUED VALID TODAY THROUGH
SATURDAY FOR AREAS BELOW 4000 FEET IN THE GRAND CANYON AND
YAVAPAI VALLEY...SEE PHXNPWFGZ FOR DETAILS.

SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP
TODAY...WITH MOST ACTIVITY THIS AFTERNOON AND EVENING. THE MAIN
THREATS ARE LIGHTNING AND LOCALIZED FLASH FLOODING. SMALL HAIL
AND GUSTY WINDS ARE ALSO POSSIBLE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

EXCESSIVE HEAT WARNING FOR AREAS BELOW 4000 FEET IN THE GRAND
CANYON AND YAVAPAI VALLEY CONTINUES THROUGH 7 PM SATURDAY.

DRIER AIR IS EXPECTED TO FILTER OVER ARIZONA THIS WEEKEND LEADING
TO LESS THUNDERSTORM COVERAGE. MOISTURE AND STORM CHANCES COULD
INCREASE AGAIN NEXT WEEK...ESPECIALLY ALONG AND SOUTH OF THE
MOGOLLON RIM.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$


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