Hazardous Weather Outlook
Issued by NWS Flagstaff, AZ

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FLUS45 KFGZ 251337
HWOFGZ

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
637 AM MST MON AUG 25 2014

AZZ004>018-037>040-260815-
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-
637 AM MST MON AUG 25 2014

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

.DAY ONE...TODAY AND TONIGHT

A TROUGH OF LOW PRESSURE WILL COMBINE WITH INCREASING SUBTROPICAL
MOISTURE TO BRING NUMEROUS SHOWERS AND THUNDERSTORMS TO NORTHERN
ARIZONA STARTING LATE TONIGHT. HEAVY RAIN WILL BE THE GREATEST
THREAT WHICH COULD LEAD TO AREAS OF FLOODING...MAINLY IN AND
AROUND WILDFIRE BURN AREAS...AND CREEKS AND WASHES IN YAVAPAI
COUNTY THAT RECEIVED THE HEAVY RAIN LAST WEEK. THE COMBINATION OF
STRENGTHENING WINDS AND INSTABILITY WILL BRING THE THREAT OF
STRONG THUNDERSTORMS...THAT COULD POTENTIALLY PRODUCE HAIL AND
STRONG WINDS. STAY TUNED TO THE LOCAL WEATHER FORECAST...AS THIS
COULD BE A FAIRLY WET WEATHER EVENT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A TROUGH OF LOW PRESSURE WILL COMBINE WITH INCREASING SUBTROPICAL
MOISTURE TO BRING NUMEROUS SHOWERS AND THUNDERSTORMS TO NORTHERN
ARIZONA FROM TUESDAY THROUGH EARLY WEDNESDAY MORNING. HEAVY RAIN
WILL BE THE GREATEST THREAT WHICH COULD LEAD TO AREAS OF FLOODING.
THE HIGHEST THREAT FOR FLOODING WILL BE FROM THE GRAND
CANYON...MOGOLLON RIM...AND WHITE MOUNTAINS...SOUTHWARD INTO
YAVAPAI AND GILA COUNTIES WHERE MOISTURE IS RICHEST. THE
COMBINATION OF STRENGTHENING WINDS AND INSTABILITY WILL BRING THE
THREAT OF STRONG THUNDERSTORMS...THAT COULD POTENTIALLY PRODUCE
HAIL AND STRONG WINDS. STAY TUNED THIS WEEK TO THE LOCAL WEATHER
FORECAST...AS THIS COULD BE A FAIRLY WET WEATHER EVENT.

SHOWERS AND STORMS WILL DECREASE BY WEDNESDAY AFTERNOON.

.SPOTTER INFORMATION STATEMENT...

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

$$






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