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Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
350 AM MST MON JUL 28 2014

AZZ004>018-037>040-290700-
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-
350 AM MST MON JUL 28 2014

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

.DAY ONE...TODAY AND TONIGHT

DEEP...MOIST...AND UNSTABLE SOUTHERLY FLOW WILL LEAD TO ANOTHER
ACTIVE DAY ACROSS NORTHERN ARIZONA WITH SCATTERED TO NUMEROUS
SHOWERS AND THUNDERSTORMS DEVELOPING THIS AFTERNOON AND EVENING.
THOUGH HEAVY RAINFALL IS A THREAT FROM ANY OF THESE STORMS...THE
BEST POTENTIAL FOR EXCESSIVE RAIN AND FLASH FLOODING WILL BE ACROSS
NORTHWESTERN ARIZONA WHERE A FLASH FLOOD WATCH IS IN EFFECT
THROUGH THIS EVENING. PLEASE SEE PHXFFAFGZ FOR DETAILS. OTHER
STORM THREATS TODAY INCLUDE CLOUD TO GROUND LIGHTNING...HAIL...AND
OUTFLOW WIND GUSTS. STORMS SHOULD DECREASE AFTER MIDNIGHT TONIGHT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A DOWNWARD TREND IN THUNDERSTORM ACTIVITY IS EXPECTED TUESDAY
THROUGH FRIDAY AS MOISTURE LEVELS DECREASE ACROSS NORTHERN
ARIZONA.

.SPOTTER INFORMATION STATEMENT...

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

$$







Flash Flood Watch

FLOOD WATCH
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
309 AM MST MON JUL 28 2014

AZZ004>008-015-038-281900-
/O.NEW.KFGZ.FF.A.0003.140728T1800Z-140729T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
KAIBAB PLATEAU-MARBLE AND GLEN CANYONS-GRAND CANYON COUNTRY-
COCONINO PLATEAU-YAVAPAI COUNTY MOUNTAINS-WESTERN MOGOLLON RIM-
OAK CREEK AND SYCAMORE CANYONS-
INCLUDING THE CITIES OF...JACOB LAKE...FREDONIA...PAGE...
LEES FERRY...GRAND CANYON VILLAGE...SUPAI...NORTH RIM...VALLE...
PRESCOTT...SELIGMAN...ASH FORK...FLAGSTAFF...WILLIAMS...
MUNDS PARK...SEDONA
309 AM MST MON JUL 28 2014

...FLASH FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING
THROUGH THIS EVENING...

THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS ISSUED A

* FLASH FLOOD WATCH FOR PORTIONS OF NORTH CENTRAL ARIZONA AND
  WEST CENTRAL ARIZONA...INCLUDING THE FOLLOWING AREAS...IN
  NORTH CENTRAL ARIZONA...COCONINO PLATEAU...GRAND CANYON
  COUNTRY...KAIBAB PLATEAU AND MARBLE AND GLEN CANYONS. IN WEST
  CENTRAL ARIZONA...OAK CREEK AND SYCAMORE CANYONS...WESTERN
  MOGOLLON RIM AND YAVAPAI COUNTY MOUNTAINS.

* FROM 11 AM MST THIS MORNING THROUGH THIS EVENING

* AN UPPER LEVEL DISTURBANCE MOVING THROUGH WESTERN ARIZONA WILL
  COMBINE WITH AMPLE MONSOON MOISTURE TO GENERATE HEAVY RAIN
  PRODUCING THUNDERSTORMS THIS AFTERNOON AND EVENING ACROSS
  WESTERN COCONINO COUNTY AND THE YAVAPAI COUNTY MOUNTAINS.

* AREAS OF PARTICULAR CONCERN ARE CATARACT CANYON AND SUPAI...THE
  GRAND CANYON AND THE SLIDE FIRE SCAR IN OAK CREEK CANYON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT DEVELOPING CONDITIONS MAY LEAD TO
FLASH FLOODING WITHIN THE WATCH AREA. PEOPLE...ESPECIALLY THOSE
LOCATED ALONG AREA CREEKS...RIVERS OR OTHER FLASH FLOOD PRONE
AREAS...SHOULD CONTINUE TO MONITOR LATER FORECASTS AND BE
PREPARED TO TAKE IMMEDIATE ACTION SHOULD FLASH FLOOD WARNINGS BE
ISSUED.

&&

$$








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