Alert archive / Arizona / Flash Flood Warnings in 2007
Flash Flood Warning 33, NWS Las Vegas, NV
NWS Las Vegas, NV issued this flash flood warning at Aug 15, 2007, 6:42 PM MST for Mohave County, Arizona. It was in force for 93 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
- Aug 15, 2007, 6:42 PM MST (01:42 UTC)
- Expired
- Aug 15, 2007, 8:15 PM MST
- In force
- 93 min
- Issued by
- NWS Las Vegas, NV
- Area
- Whole counties
County Mohave County, AZ
The radar
The Las Vegas radar (KESX), 102 km from the middle of the area, began a volume at 01:45 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 nearest sounding before it
Flgstf/Belemont, AZ (KFGZ), launched 00:00Z, 1.7 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
- 4 J/kg
- Mixed-layer CIN
- -138 J/kg
- Mixed-layer LCL
- 2078 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 80 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS55 KVEF 160146 FFWVEF AZC015-160315- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE LAS VEGAS NV 642 PM MST WED AUG 15 2007 THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A * FLASH FLOOD WARNING FOR... CENTRAL MOHAVE COUNTY IN NORTHWEST ARIZONA... * UNTIL 815 PM MST. * AT 634 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED FLASH FLOODING FROM A THUNDERSTORM OVER THE WARNED AREA. * LOCATIONS IMPACTED INCLUDE...MEADVIEW. AN AUTOMATED RAIN GAGE IN MEADVIEW REPORTED EIGHT TENTHS OF AN INCH OF RAIN IN TEN MINUTES. IN ADDITION...THE RADAR INDICATED ADDITIONAL RAINFALL OCCURRING OVER THE RAIN GAGE. PERSONS ALSO TRAVELING NORTH OF MEADVIEW TO SOUTH COVE AND PEARCE FERRY SHOULD BE PREPARED FOR THE POTENTIAL OF FLASH FLOODING. EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF WASHES... DRAINAGE AREAS...HIGHWAYS...STREETS AND LOW WATER CROSSINGS. WHEN YOU APPROACH FLOOD WATERS...TURN AROUND...DONT DROWN. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. TURN AROUND...DONT DROWN. FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR WASHES WHICH CAN BECOME KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR WASHES. LAT...LON 3597 11410 3594 11398 3604 11394 3606 11406 $$ BELL
2 follow-up statements
000 WGUS75 KVEF 160217 FFSVEF FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE LAS VEGAS NV 714 PM PDT WED AUG 15 2007 AZC015-160315- MOHAVE AZ- 714 PM MST WED AUG 15 2007 ...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 815 PM MST FOR CENTRAL MOHAVE COUNTY... AT 710 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE RAINFALL OCCURRING NEAR MEADVIEW. ALTHOUGH MORE HEAVY RAINFALL IS NOT EXPECTED...RUNOFF FROM EARLIER MAY CAUSE ADDITIONAL FLOODING IN BOTH THE TOWN OF MEADVIEW AS WELL AS LOCATIONS NEAR SOUTH COVE AND PEARCE FERRY. EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW LYING AREAS ARE SUBJECT TO FLOODING. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. MOVE TO HIGHER GROUND. FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR CREEKS. LAT...LON 3597 11410 3594 11398 3604 11394 3606 11406 $$ BELL
000 WGUS75 KVEF 160306 FFSVEF FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE LAS VEGAS NV 805 PM PDT WED AUG 15 2007 AZC015-160315- MOHAVE AZ- 805 PM MST WED AUG 15 2007 ...THE FLASH FLOOD WARNING WILL EXPIRE AT 815 PM PDT(815 PM MST) FOR CENTRAL MOHAVE COUNTY... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT RAIN IS NO LONGER OCCURRING NEAR MEADVIEW. ADDITIONAL RISES IN STREAMS AND WASHES ARE NOT EXPECTED. LAT...LON 3597 11410 3594 11398 3604 11394 3606 11406 $$ BELL
The office that day
Everything else NWS Las Vegas, NV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 15, 5:08 PM MST | Flash Flood Warning | VEF | Mohave | 2 hr |
Nearby
Flash Flood Warnings in Arizona, 2007Every flash flood warning in 2007
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; radar from the NEXRAD Level II archive.