Alert archive / West Virginia / Flash Flood Warnings in 2012
Flash Flood Warning 4, NWS Charleston, WV
NWS Charleston, WV issued this flash flood warning at Mar 2, 2012, 8:56 PM EST for 8 counties in West Virginia. It was in force for 2 hr. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Mar 2, 2012, 8:56 PM EST (01:56 UTC)
- Expired
- Mar 2, 2012, 11:00 PM EST
- In force
- 2 hr
- Issued by
- NWS Charleston, WV
- Area
- Storm-based polygon
- Flood severity
- None
Counties Clay County, WV, Fayette County, WV, Kanawha County, WV, Nicholas County, WV, Pocahontas County, WV, Raleigh County, WV, Randolph County, WV, Webster County, WV
The radar
The Charleston,WV radar (KRLX), 101 km from the middle of the area, began a volume at 01:59 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 2, 9:35 PM EST | FLASH FLOOD | Summersville, WV | FARMER REPORTED 18 INCHES ON ROUTE 16 IN CLAY COUNTY |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Roanoke, VA (KRNK), launched 00:00Z, 1.9 hours before the alert went out and 142 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 432 m above ground
- 0-6 km bulk shear
- 74 kt
- 0-1 km storm-relative helicity
- 716 m²/s²
- 0-3 km storm-relative helicity
- 802 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
455
WGUS51 KRLX 030156
FFWRLX
WVC015-019-039-067-075-081-083-101-030400-
/O.NEW.KRLX.FF.W.0004.120303T0156Z-120303T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON WV
856 PM EST FRI MAR 2 2012
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A
* FLASH FLOOD WARNING FOR...
SOUTHERN CLAY COUNTY IN WEST VIRGINIA...
THIS INCLUDES THE CITY OF CLAY...
FAYETTE COUNTY IN WEST VIRGINIA...
THIS INCLUDES THE CITIES OF...FAYETTEVILLE...BABCOCK STATE PARK...
SOUTHEASTERN KANAWHA COUNTY IN WEST VIRGINIA...
NICHOLAS COUNTY IN WEST VIRGINIA...
THIS INCLUDES THE CITIES OF...SUMMERSVILLE...RICHWOOD...
POCAHONTAS COUNTY IN WEST VIRGINIA...
THIS INCLUDES THE CITIES OF...CASS SCENIC RAILROAD...MARLINTON...
GREENBANK...CASS SCENIC RAILROAD STATE PARK...
NORTH CENTRAL RALEIGH COUNTY IN WEST VIRGINIA...
SOUTHWESTERN RANDOLPH COUNTY IN WEST VIRGINIA...
SOUTHERN WEBSTER COUNTY IN WEST VIRGINIA...
THIS INCLUDES THE CITY OF WEBSTER SPRINGS...
* UNTIL 1100 PM EST
* AT 849 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
VERY HEAVY RAIN FROM THUNDERSTORMS OVER THE WARNED AREA.
* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO GLEN...
SNOWSHOE...SMITHERS...PRATT...POWELLTON...MONTGOMERY...HAWKS NEST
STATE PARK...GLASGOW...GAULEY BRIDGE...CRAIGSVILLE...CEDAR GROVE...
CAMDEN ON GAULEY...BIRCH RIVER AND ANSTED
PRECAUTIONARY/PREPAREDNESS ACTIONS...
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.
IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS
FLOODED ROADS. FIND ALTERNATE ROUTES. IT TAKES ONLY A FEW INCHES OF
SWIFTLY FLOWING WATER TO CARRY VEHICLES AWAY.
&&
PLEASE REPORT HIGH WATER TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...877-633-6772...WHEN YOU CAN DO SO SAFELY.
LAT...LON 3808 7997 3803 8021 3804 8027 3811 8037
3822 8037 3826 8044 3807 8071 3809 8088
3806 8087 3806 8080 3804 8082 3801 8078
3792 8078 3790 8144 3844 8144 3853 8078
3853 7970
$$1 follow-up statement
937
WGUS71 KRLX 030356
FFSRLX
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
1056 PM EST FRI MAR 2 2012
WVC015-019-039-067-075-081-083-101-030406-
/O.EXP.KRLX.FF.W.0004.000000T0000Z-120303T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
RALEIGH WV-POCAHONTAS WV-NICHOLAS WV-KANAWHA WV-RANDOLPH WV-
FAYETTE WV-CLAY WV-WEBSTER WV-
1056 PM EST FRI MAR 2 2012
...THE FLASH FLOOD WARNING WILL EXPIRE AT 1100 PM EST FOR SOUTHERN
WEBSTER...SOUTHERN CLAY...FAYETTE...SOUTHWESTERN RANDOLPH...
SOUTHEASTERN KANAWHA...NICHOLAS...POCAHONTAS AND NORTH CENTRAL
RALEIGH COUNTIES...
HEAVY RAIN IS NO LONGER ANTICIPATED...THEREFORE THE FLASH FLOOD
WARNING THAT WAS IN EFFECT HAS BEEN ALLOWED TO EXPIRE. STREAMS AND
CREEKS HAVE BEGUN TO RECEDE AND NO LONGER POSE A FLASH FLOOD THREAT.
TURN AROUND DON'T DROWN. DO NOT DRIVE YOUR CAR ON FLOODED ROADWAYS.
PLEASE REPORT HIGH WATER TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE 877-633-6772 WHEN YOU CAN DO SO SAFELY.
LAT...LON 3808 7997 3803 8021 3804 8027 3811 8037
3822 8037 3826 8044 3807 8071 3809 8088
3806 8087 3806 8080 3804 8082 3801 8078
3792 8078 3790 8144 3844 8144 3853 8078
3853 7970
$$The office that day
Everything else NWS Charleston, WV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 2, 7:15 PM EST | Severe Thunderstorm Warning | RLX | Cabell, Lincoln, Putnam, Wayne | 34 min |
| Mar 2, 7:27 PM EST | Severe Thunderstorm Warning | RLX | Braxton, Calhoun, Clay, Gilmer, Kanawha, Lewis and 4 more | 36 min |
| Mar 2, 7:31 PM EST | Tornado Warning | RLX | Lincoln, Logan, Mingo, Wayne | 44 min |
| Mar 2, 7:42 PM EST | Tornado Warning | RLX | Boone, Kanawha, Lincoln | 33 min |
| Mar 2, 7:45 PM EST | Tornado Warning | RLX | Braxton, Calhoun, Clay, Gilmer, Nicholas, Roane | 16 min |
| Mar 2, 7:57 PM EST | Special Weather Statement | RLX | Boone, Braxton, Cabell, Clay, Fayette, Kanawha and 9 more | 3 hr |
| Mar 2, 8:05 PM EST | Tornado Warning | RLX | Boone, Logan | 25 min |
| Mar 2, 8:16 PM EST | Flash Flood Warning | RLX | Boone, Cabell, Kanawha, Lincoln, Logan, Mingo and 3 more | 119 min |
| Mar 2, 8:20 PM EST | Severe Thunderstorm Warning | RLX | Boone, Logan | 25 min |
| Mar 2, 8:29 PM EST | Severe Thunderstorm Warning | RLX | Boone, Fayette, Kanawha, Raleigh | 31 min |
| Mar 2, 8:30 PM EST | Special Weather Statement | RLX | Pocahontas, Randolph, Webster | 45 min |
| Mar 2, 8:38 PM EST | Special Weather Statement | RLX | Mingo | 52 min |
| Mar 2, 8:56 PM EST | Severe Thunderstorm Warning | RLX | Fayette, Nicholas, Pocahontas | 34 min |
| Mar 2, 9:11 PM EST | Severe Thunderstorm Warning | RLX | Boone, Logan, Mingo, Wyoming | 49 min |
| Mar 2, 9:30 PM EST | Special Weather Statement | RLX | McDowell | 60 min |
| Mar 2, 10:28 PM EST | Flash Flood Warning | RLX | Boone, Fayette, Kanawha, Lincoln, Logan, Mingo and 4 more | 5 hr |
Nearby
Flash Flood Warnings in West Virginia, 2012Every flash flood warning in 2012
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.