Alert archive / Arizona / Flash Flood Warnings in 1994
Flash Flood Warning 3, NWS Phoenix, AZ
NWS Phoenix, AZ issued this flash flood warning at Mar 20, 1994, 12:10 AM MST for Mohave County, Arizona. It was in force for 50 min.
The area
The counties it named.
The facts
- Issued
- Mar 20, 1994, 12:10 AM MST (07:10 UTC)
- Expired
- Mar 20, 1994, 1:00 AM MST
- In force
- 50 min
- Issued by
- NWS Phoenix, AZ
- Area
- Whole counties
County Mohave County, AZ
The nearest sounding before it
Mercury/Desert R, NV (KDRA), launched 00:00Z, 7.2 hours before the alert went out and 226 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 14 J/kg
- Mixed-layer CIN
- -43 J/kg
- Mixed-layer LCL
- 1687 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- -77 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KPHX 200711
FFWPHX
AZC015-200830-
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PHOENIX AZ
1210 aM MST Sun MAR 20 1994
THE NATIONAL WEATHER SERVICE IN PHOENIX AZ HAS ISSUED A FLASH FLOOD
WARNING EFFECTIVE UNTIL 1:00 AM MST FOR PEOPLE IN THE FOLLOWING
LOCATIONS...
IN NORTHWESTERN ARIZONA
...MOHAVE COUNTY
INCLUDING BULLHEAD CITY and kingman
locally heavy rains were still in progress over much of mohave county at
midnight, though satellite pictures indicated the heaviest showers were
moving out of extreme western mohave county. but heavy rains were still
present around kingman, moving toward the east around 20 mph. as of
midnight kingman reported a total of 1.80 inches of rain from the storm.
police and the sheriff's office report flooding in progress across much
of the county. although no roads were closed in the kingman area some
were closes around bullhead city. driving has become very hazardous,
and extreme caution will be need for the next couple of hours.
please remember:
DO NOT DRIVE AROUND POLICE BARRICADES.
DO NOT ATTEMPT TO DRIVE THROUGH RISING WATER.
DO NOT TRY TO CROSS FLOODED HIGHWAYS. MOST FLASH FLOOD DEATHS OCCUR
IN AUTOMOBILES.
DO NOT TRY TO OUTRACE A FLASH FLOOD. MOVE TO HIGHER GROUND.
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT.
perfrementWhat 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, Mar 19, 7:07 PM MST, 5 hours 3 minutes before
AZZ008-200400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PHOENIX AZ 700 PM MST SAT MAR 19 1994 ...SHOWERS AND THUNDERSTORMS MOVING THROUGH WESTERN MARIPOPA COUNTY... AT 650 PM NATIONAL WEATHER SERVICE RADAR DETECTED AN AREA OF SHOWERS AND SEVERAL THUNDERSTORMS OVER SOUTHWEST MARICOPA COUNTY. THE STRONGEST STORM WAS OVER GILA BEND, ABOUT 40 MILES SOUTHWEST OF SKY HARBOR INTERNATIONAL AIRPORT. THESE STORMS ARE MOVING TOWARD THE NORTHEAST AT 40 MILES PER HOUR, AND SHOULD AFFECT MUCH OF THE PHOENIX METROPOLITAN AREA BETWEEN 8 AND 9 PM. THESE STORMS WILL PRODUCE BRIEF HEAVY RAINS AND LIGHTNING. GREEN
Special weather statement, Mar 19, 8:28 PM MST, 3 hours 42 minutes before
AZZ008-004-200500- SPECIAL WEATHER STATEMENT...UPDATE NATIONAL WEATHER SERVICE PHOENIX AZ 826 PM MST SAT MAR 19 1994 < ...SHOWERS AND THUNDERSTORMS MOVING RAPIDLY THROUGH THE PHOENIX METRO AREA... AT 825 PM NATIONAL WEATHER SERVICE RADAR DETECTED AN AREA OF SHOWERS AND THUNDERSTORMS EXTENDING FROM NORTH PHOENIX THROUGH NORTH SCOTTSDALE AND NORTH OF FOUNTAIN HILLS. THIS AREA OF STORMS IS MOVING TO THE NORTHEAST AT 40 MILES PER HOUR, AND SHOULD BE NORTH OF THE METRO AREA BY 9 PM. THE RAPID MOVEMENT OF THESE STORMS HAS RESULTED IN MINIMAL RAINFALL TOTALS. UP TO TWO-TENTHS OF AN INCH OF RAIN HAS FALLEN IN A NARROW BAND EXTENDING FROM FAR SOUTHWEST PHOENIX TO CENTRAL SCOTTSDALE, BUT nNO RAIN FELL ACROSS MUCH OF THE EAST VALLEY. GREEN
The office that day
Everything else NWS Phoenix, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 19, 10:50 PM MST | Flash Flood Warning | PSR | Mohave | 95 min |
Nearby
Flash Flood Warnings in Arizona, 1994Every flash flood warning in 1994
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.