Alert archive / West Virginia / Flash Flood Warnings in 2007

Flash Flood Warning 49, NWS Blacksburg, VA

April 15, 2007Greenbrier County, West Virginia

NWS Blacksburg, VA issued this flash flood warning at Apr 15, 2007, 5:09 AM EDT for Greenbrier County, West Virginia. It was in force for 4 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
Apr 15, 2007, 5:09 AM EDT (09:09 UTC)
Expired
Apr 15, 2007, 9:15 AM EDT
In force
4 hr
Issued by
NWS Blacksburg, VA
Area
Whole counties

County Greenbrier County, WV

The radar

The Roanoke radar (KFCX), 104 km from the middle of the area, began a volume at 09:10 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

Roanoke, VA (KRNK), launched 00:00Z, 9.2 hours before the alert went out and 118 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.

Skew-T log-pSkew-T log-p diagram, Roanoke, VA at 00:00Z on 2007-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Roanoke, VA at 00:00Z on 2007-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 427 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1014 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
427 m²/s²
0-3 km storm-relative helicity
651 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS51 KRNK 150911
FFWRNK
WVC025-151315-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BLACKSBURG VA
509 AM EDT SUN APR 15 2007

THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  GREENBRIER COUNTY IN SOUTHEAST WEST VIRGINIA

* UNTIL 915 AM EDT

* AT 505 AM EDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED A         
  ROCKSLIDE ACROSS HIGHWAY 219 SOUTH OF LEWISBURG. DOPPLER RADAR     
  INDICATED THAT 1 TO 2 INCHES OF RAIN HAS FALLEN ACROSS THE AREA    
  WITH THE HEAVIEST RAIN FALLING IN THE NORTHWEST PORTION OF THE     
  COUNTY INCLUDING THE TOWN OF QUINWOOD. 

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO BEARTOWN
  STATE PARK...WILLIAMSBURG...TROUT...RUPERT...RORER...RENICK...
  QUINWOOD...NEOLA...MEADOW BLUFF...LEONARD...FRANKFORD...FALLING
  SPRING...DUO...ANJEAN AND ALVON

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE 
POSSIBLE...ESPECIALLY IN THE WESTERN PORTION OF GREENBRIER 
COUNTY.

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.

EXCESSIVE RUNOFF FROM THESE STORMS WILL CAUSE FLASH FLOODING OF
CREEKS AND STREAMS...ROADS AND ROADSIDE CULVERTS. THE HEAVY RAIN
COULD ALSO CAUSE ROCK AND MUDSLIDES.

PLEASE RELAY REPORTS OF FLOODING TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1...8 6 6...2 1 5...4 3 2 4.

LAT...LON 3775 8060 3778 8032 3796 8013 3822 8041
      3805 8076

$$

PH
2 follow-up statements
000 
WGUS71 KRNK 151130
FFSRNK

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
722 AM EDT SUN APR 15 2007

WVC025-151315-
GREENBRIER WV-
722 AM EDT SUN APR 15 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 915 AM EDT FOR
GREENBRIER COUNTY...

AT 715 AM EDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED WATER 
OVER A FEW ROADS ACROSS GREENBRIER COUNTY. AT 422 AM...WATER WAS 
REPORTED OVER ROUTE 60. AT 502 AM...WATER WAS OVER ROUTE 219 NEAR 
FAIRLEA. AT 657 AM...WATER WAS OVER ROADS IN BLUE SULPHUR SPRINGS 
AND BLAKER MILLS.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO BEARTOWN
STATE PARK...WILLIAMSBURG...TROUT...RORER...RENICK...QUINWOOD...
NEOLA...LEONARD...FALLING SPRING...DUO AND ANJEAN

WHILE THE HEAVIEST RAINS HAVE MOVED OUT OF GREENBRIER COUNTY..AN 
ADDITIONAL ONE-QUARTER TO THREE-QUARTERS OF AN INCH ARE 
POSSIBLE...WITH THE HIGHEST TOTALS EXPECTED IN THE WESTERN PORTION 
OF THE COUNTY. ALSO...RUNOFF THE HEAVY RAINS WILL CAUSE CREEKS AND 
STREAMS TO RISE AND COME OUT OF THEIR BANKS.

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.

PLEASE RELAY REPORTS OF FLOODING TO THE NATIONAL WEATHER SERVICE BY 
CALLING TOLL FREE...1...8 6 6...2 1 5...4 3 2 4.

LAT...LON 3775 8060 3778 8032 3796 8013 3822 8041
      3805 8076

$$

PH
000 
WGUS71 KRNK 151316
FFSRNK

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
914 AM EDT SUN APR 15 2007

WVC025-151324-
GREENBRIER WV-
914 AM EDT SUN APR 15 2007

...THE FLASH FLOOD WARNING WILL EXPIRE AT 915 AM EDT FOR GREENBRIER
COUNTY...

HOWEVER...A FLOOD WARNING FOR SMALL STREAMS AND URBAN AREAS 
REMAINS IN EFFECT UNTIL 300 PM EDT. MODERATE TO HEAVY RAINFALL IS 
STILL EXPECTED ACROSS MAINLY THE EASTERN PARTS OF THE COUNTY FOR THE 
NEXT ONE TO TWO HOURS...WHICH WILL LIKELY RESULT IN ADDITIONAL 
FLOODING...HOWEVER RAPID RISES OF STREAMS RESULTING IN FLASH 
FLOODING IS NOT EXPECTED.

RELAY YOUR REPORTS OF FLOODING TO THE NATIONAL WEATHER SERVICE IN 
BLACKSBURG BY CALLING TOLL FREE...1...8 6 6...2 1 5...4 3 2 4.

LAT...LON 3775 8060 3778 8032 3796 8013 3822 8041
      3805 8076

$$

SK

The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 15, 3:14 PM EDTSnow AdvisoryRNKMercer, Summers12 hr
Apr 15, 3:30 PM EDTWind AdvisoryRNKMercer, Monroe, Summers51 hr

Nearby

Flash Flood Warnings in West Virginia, 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.