Alert archive / West Virginia / Flash Flood Warnings in 2002

Flash Flood Warning 10, NWS Charleston, WV

May 7, 2002Kanawha County, Putnam County, West Virginia

NWS Charleston, WV issued this flash flood warning at May 7, 2002, 6:17 PM EDT for Kanawha County, Putnam County, West Virginia. It was in force for 3 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
May 7, 2002, 6:17 PM EDT (22:17 UTC)
Expired
May 7, 2002, 9:15 PM EDT
In force
3 hr
Issued by
NWS Charleston, WV
Area
Whole counties

Counties Kanawha County, WV, Putnam County, WV

The nearest sounding before it

Roanoke, VA (KRNK), launched 12:00Z, 10.3 hours before the alert went out and 238 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 12:00Z on 2002-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 80 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2002-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 87 square meters per square second.19395878Sfc1 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
80 J/kg
Mixed-layer CIN
-176 J/kg
Mixed-layer LCL
674 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
87 m²/s²
0-3 km storm-relative helicity
126 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 KRLX 072217
FFWRLX
WVC039-079-080115-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON WV
608 PM EDT TUE MAY 7 2002

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  KANAWHA COUNTY IN WEST VIRGINIA...
  PUTNAM COUNTY IN WEST VIRGINIA...

* UNTIL 915 PM EDT...

* AT 610 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A BAND OF 
VERY HEAVY SHOWERS AND POSSIBLY A THUNDERSTORM ACROSS CENTRAL PUTNAM 
AND NORTHERN KANAWHA COUNTIES..SAGGING SLOWLY SOUTHWARD.  RAINFALL 
RATES IN EXCESS OF AN INCH IN AN HOUR HAVE BEEN ESTIMATED BY RADAR.  
WITH SATURATED GROUND..SOME FLASH FLOODING CAN BE EXPECTED.. 
ESPECIALLY IN THOSE AREAS THAT RECEIVED HEAVY RAINS EARLIER 
TODAY.   

* SOME LOCATIONS IN THE WARNING AREA INCLUDE CHARLESTON...CROSS   
LANES...DUNBAR...HURRICANE...NITRO...SOUTH CHARLESTON...ST. ALBANS 
AND TEAYS VALLEY.

PLEASE REPORT HIGH WATER...HAIL OR STRONG WINDS TO THE NATIONAL
WEATHER SERVICE BY CALLING TOLL FREE...877-633-6772...WHEN YOU CAN DO
SO SAFELY.

$$

LAT...LON 3833 8204 3831 8126 3850 8130 3853 8205

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 7, 10:50 AM EDTFlash Flood WarningRLXCalhoun, Gilmer, Roane3 hr
May 7, 2:12 PM EDTFlash Flood WarningRLXPocahontas, Webster108 min
May 7, 6:34 PM EDTFlash Flood WarningRLXNicholas, Webster3 hr

Nearby

Flash Flood Warnings in West Virginia, 2002Every flash flood warning in 2002

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.