Alert archive / Arizona / Flash Flood Warnings in 1990
Flash Flood Warning 44, NWS Phoenix, AZ
NWS Phoenix, AZ issued this flash flood warning at Aug 13, 1990, 5:30 PM MST for La Paz County, Mohave County, Arizona. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Aug 13, 1990, 5:30 PM MST (00:30 UTC)
- Expired
- Aug 13, 1990, 8:30 PM MST
- In force
- 3 hr
- Issued by
- NWS Phoenix, AZ
- Area
- Whole counties
Counties La Paz County, AZ, Mohave County, AZ
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KPHX 140036 FFWPHX AZC015-013-029-140330- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING AND SEVERE THUDERSTORM WARNING NATIONAL WEATHER SERVICE PHOENIX ARIZONA 530 PM MST MON AUG 13 1990 THE NATIONAL WEATHER SERVICE IN PHOENIX ARIZONA HAS ISSUED A FLASH FLOOD AND SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 830 PM MST FOR THE FOLLOWING LOCATIONS... IN NORTHWEST ARIZONA ...SOUTHERN MOHAVE COUNTY IN CENTRAL ARIZONA ...NORTHWESTERN MARICOPA COUNTY ...LA PAZ COUNTY STRONG THUNDERSTORMS WERE MOVING INTO THE WARNING AREA AT 5 PM MST. MOVEMENT OF THE STORMS WAS TOWARD THE SOUTH ABOUT 10 MILES AN HOUR... WHILE ALSO BUILDING TOWARD THE WEST. IN THE PAST TWO HOURS REPORTS TO THE NORTH AND NORTHWEST OF WICKENBURG RANGED FROM ABOUT ONE HALF TO ONE INCH OF RAIN...AND IT WAS STILL RAINING. BESIDES HEAVY RAIN THERE WILL ALSO BE STRONG GUSTY DAMAGING WINDS TO 6O MILES AN HOUR...ALSO RESULTING IN BLOWING DUST AND SAND. MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES. DONT TRY TO CROSS FLOODING WASHES OR STREAMS. NEVER DRIVE ONTO A BRIDGE COVERED BY WATER. STAY OFF FLOODED CITY STREETS. OUTSIDE THE CITY...STAY ON MAIN HIGHWAYS. AVOID SECONDARY ROADS AND FARM ROADS...ESPECIALLY AT NIGHT.
What forecasters said that day
The local office's own words before this flash flood 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 13, 3:52 PM MST, 1 hour 38 minutes before
AZZALL-140000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PHOENIX ARIZONA 350 PM MST MON AUG 13 1990 AT 345 PM WEATHER RADAR AND SATELLITE PICTURES SHOWED THUNDERSTORMS DEVELOPING OVER NORTHWEST ARIZONA...SOME WITH THE POTENTIAL FOR HEAVY RAIN AND STRONG GUSTY WINDS. THE STRONGEST STORMS WERE LOCATED OVER WESTERN YAVAPAI AND SOUTHERN MOHAVE COUNTIES. MOVEMENT OF THE THUNDERSTORMS APPEARED TO BE TO THE SOUTH ABOUT 10 MILES AN HOUR...BUT AT THE SAME TIME THEY WERE GROWING TOWARD THE WEST. MOTORISTS IN THESE AREAS...ESPECIALLY ALONG U.S. ROUTE 93...WILL NEED TO USE CAUTION AND WATCH FOR FLOODED HIGHWAY DIPS. IF THIS AREA OF THUNDERSTORMS CONTINUES TO GROW SOUTH AND WEST MOTORISTS IN EXTREME NORTHWEST MARICOPA COUNTY WILL ALSO NEED TO WATCH WEATHER CONDITIONS IN THE NEXT HOUR OR SO. ALSO...THE THREAT OF STRONG THUNDERSTORMS BUILDING WEST TO THE COLORADO RIVER EXISTS... ESPECIALLY FROM ABOUT BLYTHE NORTH TO BULLHEAD CITY. ARRIVAL OF THUNDERSTORMS INTO THIS AREA WOULD BE BETWEEN 430 PM AND 730 PM. JP 132250Z
The office that day
Everything else NWS Phoenix, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 13, 8:03 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 117 min |
| Aug 14, 8:15 AM MST | Flash Flood Warning | PSR | Gila, Maricopa, Pinal | 4 hr |
| Aug 14, 12:00 PM MST | Flash Flood Warning | PSR | Pinal | 3 hr |
| Aug 14, 12:00 PM MST | Flash Flood Warning | PSR | Yavapai | 3 hr |
| Aug 14, 12:00 PM MST | Flash Flood Warning | PSR | Maricopa | 2 hr |
| Aug 14, 2:18 PM MST | Flash Flood Warning | PSR | Yavapai | 3 hr |
| Aug 14, 2:18 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Aug 14, 4:30 PM MST | Flash Flood Warning | PSR | La Paz, Yuma | 60 min |
| Aug 14, 4:30 PM MST | Severe Thunderstorm Warning | PSR | La Paz, Yuma | 60 min |
Nearby
Flash Flood Warnings in Arizona, 1990Every flash flood 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.