Hazardous Weather Outlook
Issued by NWS Phoenix, AZ

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FLUS45 KPSR 151131
HWOPSR

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PHOENIX AZ
431 AM MST FRI MAY 15 2015

AZZ022>024-027-028-160600-
NORTHWEST MARICOPA COUNTY-GREATER PHOENIX AREA-
SOUTHERN GILA COUNTY/TONTO NATIONAL FOREST FOOTHILLS-
SOUTHWEST MARICOPA COUNTY-NORTHWEST AND NORTH CENTRAL PINAL COUNTY-
431 AM MST FRI MAY 15 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST-CENTRAL ARIZONA AND
SOUTH-CENTRAL ARIZONA.

.DAY ONE...TODAY AND TONIGHT.

A UNSEASONABLY STRONG...COLD AND WET PACIFIC LOW PRESSURE SYSTEM WILL
MOVE INTO THE REGION TODAY THROUGH EARLY TONIGHT. THERE IS A GOOD
CHANCE OF SHOWERS AND THUNDERSTORMS...PARTICULARLY LATER THIS
AFTERNOON AND EVENING. LOCALIZED FLOODING IS A POSSIBILITY OVER
THE MOUNTAINS OF EASTERN MARICOPA AND SOUTHERN GILA COUNTIES.
THUNDERSTORMS HAVE THE POTENTIAL TO PRODUCE SMALL HAIL...GUSTY
WINDS...AND DEADLY LIGHTNING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL LIKELY BE NEEDED.

$$

AZZ020-021-025-026-CAZ030>033-160600-
LOWER COLORADO RIVER VALLEY AZ-WEST CENTRAL DESERTS-
YUMA/MARTINEZ LAKE AND VICINITY-SOUTHWEST DESERTS-
JOSHUA TREE NATIONAL PARK-LOWER COLORADO RIVER VALLEY CA-
RIVERSIDE COUNTY/EASTERN DESERTS-IMPERIAL COUNTY-
431 AM MST FRI MAY 15 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EXTREME SOUTHWEST
ARIZONA...EXTREME WEST-CENTRAL ARIZONA...SOUTHWEST ARIZONA...WEST-
CENTRAL ARIZONA...EXTREME SOUTHEAST CALIFORNIA AND SOUTHEAST
CALIFORNIA.

.DAY ONE...TODAY AND TONIGHT.

AN UNSEASONABLY STRONG...COLD AND WET PACIFIC LOW PRESSURE SYSTEM
WILL MOVE THROUGH THE REGION TODAY. THERE IS A GOOD CHANCE OF SHOWERS
AND THUNDERSTORMS WITH BRIEF HEAVY RAIN. THUNDERSTORMS HAVE THE
POTENTIAL TO PRODUCE SMALL HAIL...GUSTY WINDS...AND DEADLY LIGHTNING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL LIKELY BE NEEDED.

$$

NATIONAL WEATHER SERVICE PHOENIX IS ON THE INTERNET AT

WEATHER.GOV/PHOENIX


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