Alert archive / Arizona / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 41, NWS Phoenix, AZ

August 27, 1990Yuma County, Arizona

NWS Phoenix, AZ issued this severe thunderstorm warning at Aug 27, 1990, 3:50 PM MST for Yuma County, Arizona. It was in force for 115 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 27, 1990, 3:50 PM MST (22:50 UTC)
Expired
Aug 27, 1990, 5:45 PM MST
In force
115 min
Issued by
NWS Phoenix, AZ
Area
Whole counties

County Yuma County, AZ

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Aug 27, 4:00 PM MSTThunderstorm Wind 0Yuma, AZ

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The text

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

000 
TTAA00 KPHX 272257
SVRPHX
AZC027-280045-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PHOENIX ARIZONA
350 PM MST MON AUG 27 1990
 
THE NATIONAL WEATHER SERVICE IN PHOENIX ARIZONA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  545 PM MST
FOR THE FOLLOWING LOCATIONS......
 
IN SOUTHWEST ARIZONA
 
   ...SOUTHEASTERN YUMA COUNTY... FOR SECTIONS OF INTERSTATE 8 AND
THE NEARBY TOWNS WELTON...TACNA...DATELAND AND MOHAWK....
 
 
AT 345 PM PHOENIX WEATHER RADAR DETECTED VERY STRONG THUNDERSTORMS
APPROACHING THE INTERSTATE 8 TOWNS OF DATELAND AND MOHAWK.  THESE
THUNDERSTORMS ARE MOVING NORTHWEST AT 15 MPH AND HAVE THE POTENTIAL
OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH...FOLLOWED BY
VERY HEAVY RAIN.
 
IN ADDITION... STRONG WINDS CAN ALSO LEAD TO EXTENSIVE BLOWING DUST
DROPPING VISIBILITIES TO NEAR ZERO.
 
MOTORISTS ON INTERSTATE 8... ESPECIALLY THOSE IN HIGH PROFILE VEHICLES
SHOULD USE EXTREME CAUTION THE NEXT TWO HOURS.
 
SEVERE THUNDERSTORMS CAUSE DAMAGING WINDS...LARGE HAIL AND DEADLY
LIGHTNING. MOVE INSIDE A REINFORCED BUILDING OR STORM SHELTER. GO TO
AN INTERIOR ROOM OR HALLWAY ON THE LOWEST FLOOR. STAY AWAY FROM
WINDOWS.
 
DRIVING YOUR CAR IS EXTREMELY DANGEROUS DURING SEVERE THUNDERSTORMS.
DANGERS INCLUDE FLYING DEBRIS...DOWNED POWER LINES AND FALLING TREES
AS WELL AS FLOODED STREETS. STAY AT HOME OR IN A REINFORCED BUILDING
UNTIL THE STORM IS OVER.
 
 
VASQUEZ

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, Aug 27, 3:18 PM MST, 32 minutes before
AZZALL-272330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PHOENIX ARIZONA
315 PM MST MON AUG 27 1990

       ...STRONG THUNDERSTORMS IN SOUTHWEST ARIZONA...

AT 3PM WEATHER SATELLITE AND RADAR DETECTED STRONG THUNDERSTORMS
PRODUCING HEAVY RAIN SOUTH OF INTERSTATE 8 GENERALLY BETWEEN WELTON
AND GILA BEND.

THESE THUNDERSTORMS WERE MOVING NORTHWEST AT 10 TO 15 MPH... WHICH
WILL CARRY THEM INTO SECTIONS OF INTERSTATE 8 WITHIN THE NEXT 2
HOURS.  THE TOWNS OF ROLL... DATELAND... SENTINEL.. AND HYDER COULD
BE AFFECTED BY DENSE BLOWING DUST AND WIND GUSTS TO 50 MPH...
FOLLOWED BY VERY HEAVY RAIN.

MOTORISTS...ESPECIALLY THOSE WITH HIGH PROFILE VEHICLES... SHOULD
BE ALERT FOR THE POSSIBILITY OF ZERO VISIBILITIES IN DUST AND
HAZARDOUS CROSSWINDS.  IN ADDITION... HEAVY RAIN COULD ALSO LEAD TO
FLOODED ROADWAYS DIPS AND STANDING WATER.

VASQUEZ

Nearby

Severe Thunderstorm Warnings in Arizona, 1990Every severe thunderstorm warning in 1990

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data.