Alert archive / Arizona / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 1, NWS Phoenix, AZ

March 8, 2013Maricopa County, Arizona

NWS Phoenix, AZ issued this severe thunderstorm warning at Mar 8, 2013, 2:38 PM MST for Maricopa County, Arizona. It was in force for 67 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 8, 2013, 2:38 PM MST (21:38 UTC)
Expired
Mar 8, 2013, 3:45 PM MST
In force
67 min
Issued by
NWS Phoenix, AZ
Area
Storm-based polygon

County Maricopa County, AZ

The radar

The Phoenix radar (KIWA), 77 km from the middle of the area, began a volume at 21:38 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Phoenix, AZ wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 8, 1:40 PM MST, 58 minutes earlier.

Area forecast discussion, Mar 8, 1:40 PM MST, 58 minutes before
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Hazardous weather outlook, Mar 8, 5:47 AM MST, 8 hours 51 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PHOENIX AZ
547 AM MST FRI MAR 8 2013

AZZ021>023-026>028-091300-
WEST CENTRAL DESERTS-NORTHWEST MARICOPA COUNTY-GREATER PHOENIX AREA-
SOUTHWEST DESERTS-SOUTHWEST MARICOPA COUNTY-
NORTHWEST AND NORTH CENTRAL PINAL COUNTY-
547 AM MST FRI MAR 8 2013

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

.DAY ONE...TODAY AND TONIGHT.

A STRONG PACIFIC STORM WILL AFFECT ARIZONA TODAY. THERE IS POTENTIAL
FOR THUNDERSTORMS...MAINLY DURING THE AFTERNOON HOURS...WITH WIND
GUSTS TO 45 MPH POSSIBLE...DEADLY CLOUD TO GROUND LIGHTNING...AND
SMALL HAIL. BRIEF MODERATE TO HEAVY RAIN MAY CAUSE WATER PONDING
ON ROADWAYS AND OR THE RUNNING OF NORMALLY DRY DESERT WASHES.

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

SATURDAY...SCATTERED AFTERNOON SHOWERS WITH ISOLATED THUNDERSTORMS.
STRONG WIND GUSTS...SMALL HAIL...AND DEADLY LIGHTNING POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL LIKELY BE NEEDED.

AZZ024-091300-
SOUTHERN GILA COUNTY/TONTO NATIONAL FOREST FOOTHILLS-
547 AM MST FRI MAR 8 2013

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
8 AM MST SATURDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST-CENTRAL ARIZONA.

.DAY ONE...TODAY AND TONIGHT.

A STRONG PACIFIC STORM WILL AFFECT ARIZONA TODAY. THERE IS POTENTIAL
FOR THUNDERSTORMS...MAINLY DURING THE AFTERNOON HOURS...WITH WIND
GUSTS TO 45 MPH POSSIBLE...DEADLY CLOUD TO GROUND LIGHTNING...AND
SMALL HAIL. BRIEF MODERATE TO HEAVY RAIN MAY CAUSE WATER PONDING
ON ROADWAYS AND OR THE RUNNING OF NORMALLY DRY DESERT WASHES. SNOW
LEVELS WILL FALL FROM 5000 FEET LATE THIS AFTERNOON TO NEAR 4000 FEET
BY SATURDAY MORNING. TWO TO 3 INCHES OF SNOW POSSIBLE ABOVE 5000
FEET.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WINTER WEATHER ADVISORY.

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

SATURDAY...SCATTERED AFTERNOON SHOWERS WITH ISOLATED THUNDERSTORMS.
STRONG WIND GUSTS...SMALL HAIL...AND DEADLY LIGHTNING POSSIBLE.

NO HAZARDS ARE EXPECTED SUNDAY INTO WEDNESDAY AS HIGH PRESSURE
GRADUALLY BUILDS INTO ARIZONA FROM THE WEST.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL LIKELY BE NEEDED.

AZZ020-025-CAZ030>032-091300-
LOWER COLORADO RIVER VALLEY AZ-YUMA/MARTINEZ LAKE AND VICINITY-
JOSHUA TREE NATIONAL PARK-LOWER COLORADO RIVER VALLEY CA-
RIVERSIDE COUNTY/EASTERN DESERTS-
547 AM MST FRI MAR 8 2013 /447 AM PST FRI MAR 8 2013/

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

.DAY ONE...TODAY AND TONIGHT.

A STRONG PACIFIC STORM WILL AFFECT ARIZONA TODAY. THERE IS POTENTIAL
FOR THUNDERSTORMS...MAINLY DURING THE AFTERNOON HOURS...WITH WIND
GUSTS TO 45 MPH POSSIBLE...DEADLY CLOUD TO GROUND LIGHTNING...AND
SMALL HAIL. STRONG WIND GUSTS...SMALL HAIL...AND DEADLY LIGHTNING
POSSIBLE. BRIEF MODERATE TO HEAVY RAIN MAY CAUSE WATER PONDING ON
ROADWAYS AND OR THE RUNNING OF NORMALLY DRY DESERT WASHES.

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

SATURDAY...SCATTERED AFTERNOON SHOWERS WITH ISOLATED THUNDERSTORMS.
STRONG WIND GUSTS...SMALL HAIL...AND DEADLY LIGHTNING POSSIBLE.

WEATHER HAZARDS ARE NOT EXPECTED SATURDAY THROUGH WEDNESDAY AS HIGH
PRESSURE GRADUALLY BUILDS INTO THE AREA FROM THE WEST.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL LIKELY BE NEEDED.

CAZ033-091300-
IMPERIAL COUNTY-
447 AM PST FRI MAR 8 2013

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM PST THIS
EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EXTREME SOUTHEAST CALIFORNIA.

.DAY ONE...TODAY AND TONIGHT.

A STRONG PACIFIC STORM WILL AFFECT ARIZONA TODAY. THERE IS POTENTIAL
FOR THUNDERSTORMS...MAINLY DURING THE AFTERNOON HOURS...WITH WIND
GUSTS TO 45 MPH POSSIBLE...DEADLY CLOUD TO GROUND LIGHTNING...AND
SMALL HAIL. BRIEF MODERATE TO HEAVY RAIN MAY CAUSE WATER PONDING
ON ROADWAYS AND OR RUNNING WASHES.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

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

SATURDAY...SCATTERED AFTERNOON SHOWERS WITH ISOLATED THUNDERSTORMS.
STRONG WIND GUSTS...SMALL HAIL...AND DEADLY LIGHTNING POSSIBLE.

NO WEATHER HAZARDS ARE EXPECTED SATURDAY THROUGH WEDNESDAY AS HIGH
PRESSURE GRADUALLY BUILDS INTO THE AREA FROM THE WEST.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL LIKELY BE NEEDED.

NATIONAL WEATHER SERVICE PHOENIX IS ON THE INTERNET AT

WEATHER.GOV/PHOENIX

In the hours before

Local storm report, Mar 8, 12:20 PM MST, 2 hours 18 minutes before
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Local storm report, Mar 8, 12:31 PM MST, 2 hours 7 minutes before
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Local storm report, Mar 8, 12:46 PM MST, 1 hour 52 minutes before
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Special weather statement, Mar 8, 2:00 PM MST, 38 minutes before
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Special weather statement, Mar 8, 2:32 PM MST, 6 minutes before
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The office that day

Everything else NWS Phoenix, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 8, 3:15 AM MSTWinter Weather AdvisoryPSR35 hr
Mar 8, 1:20 PM MSTAreal Flood AdvisoryPSRMaricopa115 min
Mar 8, 2:32 PM MSTSpecial Weather StatementPSR43 min
Mar 8, 2:52 PM MSTSpecial Weather StatementPSR38 min
Mar 8, 3:06 PM MSTSpecial Weather StatementPSRGila39 min

Nearby

Severe Thunderstorm Warnings in Arizona, 2013Every severe thunderstorm warning in 2013

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.