Alert archive / Arizona / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 82, NWS Phoenix, AZ

September 2, 1997Yuma County, Arizona

NWS Phoenix, AZ issued this severe thunderstorm warning at Sep 2, 1997, 5:45 PM MST for Yuma County, Arizona. It was in force for 75 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
Sep 2, 1997, 5:45 PM MST (00:45 UTC)
Expired
Sep 2, 1997, 7:00 PM MST
In force
75 min
Issued by
NWS Phoenix, AZ
Area
Whole counties

County Yuma County, AZ

The radar

The Yuma radar (KYUX), 77 km from the middle of the area, began a volume at 00:47 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.

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KPHX 030045 RRA
SVRPHX
AZC027-030150-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PHOENIX AZ
545 PM MST TUE SEP 2 1997

*  SEVERE THUNDERSTORM WARNING FOR
   WESTERN YUMA COUNTY IN SOUTHWESTERN ARIZONA

*  UNTIL 7 PM MST

*  SOME LOCATIONS AFFECTED
   YUMA
   ARABY
   LIGURTA
   MARINE CORPS AIR STATION
   INTERSTATE 8 NEAR YUMA
 
*  AT 540 PM MST RADAR INDICATED A SEVERE THUNDERSTORM 15 MILES
   EAST OF YUMA.  MOVEMENT WAS TO THE NORTHWEST AT 20 MPH.

STRONG DAMAGING WINDS IN EXCESS OF 57 MPH ARE LIKELY WITH THIS
STORM.  BLOWING DUST WILL RESTRICT VISIBILITY TO LESS THAN ONE
HALF MILE.  HEAVY RAIN...HAIL...AND INTENSE LIGHTNING CAN BE
EXPECTED.

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.

In the hours before

Special weather statement, Sep 2, 2:45 PM MST, 3 hours before
AZZ020>025-CAZ030>033-031130-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PHOENIX AZ
215 PM MST/PDT TUE SEPT 2 1997

...SLIGHT RISK OF SEVERE THUNDERSTORMS OVER PARTS OF SOUTHWEST
ARIZONA AND FAR SOUTHEAST CALIFORNIA THROUGH THIS EVENING...

THERE IS A  SLIGHT RISK  OF SEVERE THUNDERSTORMS  AGAIN TODAY  ACROSS
PARTS  OF  SOUTHWEST  ARIZONA  AND  FAR  SOUTHEAST  CALIFORNIA.  THIS
INCLUDES THE  ARIZONA COUNTIES OF YUMA...LA  PAZ...AND MAINLY WESTERN
MARICOPA...AND  THE SOUTHEAST  CALIFORNIA  COUNTIES OF  IMPERIAL  AND
EASTERN RIVERSIDE.

SHOWERS  AND THUNDERSTORMS WILL  BE ON THE  UPSWING THE REST  OF THIS
AFTERNOON AND THIS EVENING.  SOME OF THE STRONGER  THUNDERSTORMS THAT
DEVELOP MAY PRODUCE ISOLATED  WINDS IN EXCESS OF  57 MPH AND  LOCALLY
HEAVY DOWNPOURS. MOVEMENT OF THE STORMS  WILL BE TOWARD THE NORTH AND
NORTHWEST AT 15 MPH.

PERSONS IN SOUTHWEST ARIZONA AND  FAR SOUTHEAST CALIFORNIA SHOULD  BE
ALERT FOR  DEVELOPING THUNDERSTORMS.  LOCALLY HEAVY RAIN  AND BLOWING
DUST MAY ACCOMPANY SOME  OF THE STRONGER STORMS...WHICH COULD  BECOME
EXTREME HAZARDS FOR MOTORISTS ON SECTIONS OF INTERSTATES 8 AND 10.
....................................................................

FOR THE PURPOSES OF THIS OUTLOOK...SEVERE WEATHER REFERS TO ANY OF
THE FOLLOWING...DAMAGING WINDS IN EXCESS OF 57 MPH...HAIL 3/4 INCH
IN DIAMETER OR LARGER...AND LOCALLY HEAVY RAINFALL WHICH RESULTS IN
RUNNING WASHES OR FLOODING.

THE OUTLOOK AREA INCLUDES THE FOLLOWING COUNTIES...

IN ARIZONA                              IN CALIFORNIA

MARICOPA            YUMA                IMPERIAL
NORTHWEST PINAL     LA PAZ              CENTRAL AND EASTERN
RIVERSIDE
SOUTHERN GILA

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 2, 5:50 PM MSTSevere Thunderstorm WarningPSRMaricopa60 min
Sep 2, 6:07 PM MSTSevere Thunderstorm WarningPSRMaricopa68 min
Sep 2, 6:56 PM MSTSevere Thunderstorm WarningPSRMaricopa64 min

Nearby

Severe Thunderstorm Warnings in Arizona, 1997Every severe thunderstorm warning in 1997

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.