Alert archive / Arizona / Flash Flood Warnings in 1996
Flash Flood Warning 3, NWS Las Vegas, NV
NWS Las Vegas, NV issued this flash flood warning at Jul 10, 1996, 4:28 PM MST for Mohave County, Arizona. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 10, 1996, 4:28 PM MST (23:28 UTC)
- Expired
- Jul 10, 1996, 6:30 PM MST
- In force
- 2 hr
- Issued by
- NWS Las Vegas, NV
- Area
- Whole counties
County Mohave County, AZ
The nearest sounding before it
Flgstf/Belemont, AZ (KFGZ), launched 12:00Z, 11.5 hours before the alert went out and 185 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
- 181 J/kg
- Mixed-layer CIN
- -70 J/kg
- Mixed-layer LCL
- 1391 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- -14 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 KLAS 102333 FFWLAS AZC015-110130- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE LAS VEGAS NV 428 PM PDT (428 PM MST) WED JUL 10 1996 THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 630 PM PDT (630 PM MST) FOR PEOPLE IN THE FOLLOWING LOCATIONS...... IN NORTHWEST ARIZONA ...CENTRAL MOHAVE COUNTY AT 425 PM...LAS VEGAS DOPPLER RADAR INDICATED VERY STRONG THUNDERSTORMS OVER CENTRAL MOHAVE COUNTY EXTENDING FROM NEAR DOLAN SPRINGS SOUTHEAST TO NEAR KINGMAN. FLASH FLOODING HAS BEEN REPORTED BY THE MOHAVE COUNTY SHERIFF ON HIGHWAY 66 NORTHEAST OF KINGMAN. RADAR RAINFALL ESTIMATES OF NEARLY AN INCH AND A HALF HAVE BEEN INDICATED IN THIS AREA. KINGMAN AIRPORT REPORTED NEARLY A HALF INCH OF RAIN IN THE PAST 20 MINUTES ENDING AT 430 PM. THE THUNDERSTORM ACTIVITY WAS MOVING TO THE WEST AT 10 MPH. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND. KOSIER
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.
NWS Las Vegas, NV wrote its last area forecast discussion before this flash flood warning went out at Jul 10, 1:52 PM MST, 2 hours 36 minutes earlier.
Area forecast discussion, Jul 10, 1:52 PM MST, 2 hours 36 minutes before
MOJAVE DESERT/SOUTHERN GREAT BASIN AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LAS VEGAS NV 150 PM PDT WED JUL 10 1996 LOTS OF ACTIVITY ACROSS ENTIRE CWA THIS AFTERNOON SO WILL KEEP THIS SHORT. RADAR AND STLT CONTINUE TO SHOW T-STORM ACTIVITY ACROSS MUCH OF AREA WITH FLASH FLOODING REPORTED AT LEE CANYON AT MT CHARLESTON WITH OVER TWO INCHES IN UNDER TWO HOURS. PER COOR WITH RNO/EKO WILL ISSUE FF WATCH UNTIL 9 PM THIS EVENING. PER COOR WITH PHX HAVE ISSUED FF WATCH FOR MOHAVE CNTY TIL 10 PM. UPPER LOW OFF NRN BAJA CA FCST TO DRIFT NW AND UPPER HIGH POSITION FAVORABLE FOR CONTINUED ACTIVITY THU INTO THU NIGHT WITH AMPLE MSTR AND DYNAMICS. AS RDG BECOMES ORIENTED MORE E-W EXPECT SLIGHT DECREASE IN ACTIVITY FRI. LAS 2121. KOSIER
In the hours before
Special weather statement, Jul 10, 11:08 AM MST, 5 hours 20 minutes before
NVZ009-008-AZZ001-002-003-110515- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LAS VEGAS NV 1107 AM PDT (1107 AM MST) WED JUL 10 1996 ...STRONG THUNDERSTORMS DEVELOPING OVER SOUTHERN NEVADA AND NORTHWEST ARIZONA... AT 11 AM...LAS VEGAS DOPPLER RADAR INDICATED STRONG THUNDERSTORMS OVER THE SPRING MOUNTAINS OF EXTREME SOUTHERN NEVADA NEAR MT CHARLESTON AS WELL AS EASTERN MOHAVE COUNTY ARIZONA ABOUT 10 MILES EAST OF KINGMAN. THESE THUNDERSTORMS WILL LIKELY BE ACCOMPANIED BY BRIEF HEAVY RAIN...WIND GUSTS NEAR 50 MPH...HAIL AND DANGEROUS LIGHTNING. THE THUNDERSTORMS SHOWED VERY LITTLE MOVEMENT AT THIS TIME. ADDITIONAL THUNDERSTORMS ARE EXPECTED ACROSS THE REMAINDER OF SOUTHERN NEVADA AS WELL AS NORTHWEST ARIZONA THIS AFTERNOON AND EVENING. PERSONS PLANNING OUTDOOR ACTIVITIES...ESPECIALLY IN THE MOUNTAINS OR ON LAKE MEAD SHOULD BE ALERT FOR THUNDERSTORM DEVELOPMENT THIS AFTERNOON AND BE PREPARED TO MOVE QUICKLY TO A PLAxCE OF SAFETY. KOSIER
The office that day
Everything else NWS Las Vegas, NV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 10, 3:30 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 60 min |
Nearby
Flash Flood Warnings in Arizona, 1996Every flash flood warning in 1996
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.