Alert archive / West Virginia / Special Weather Statements in 2021

Special Weather Statement, NWS Charleston, WV

October 8, 2021Cabell County, West Virginia

NWS Charleston, WV issued this special weather statement at Oct 8, 2021, 4:02 PM EDT for Cabell County, West Virginia. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Oct 8, 2021, 4:02 PM EDT (20:02 UTC)
Expired
Oct 8, 2021, 4:30 PM EDT
In force
28 min
Issued by
NWS Charleston, WV
Hail
0.00 in
Wind
30

County Cabell County, WV

The radar

The Charleston,WV radar (KRLX), 55 km from the middle of the area, began a volume at 20:02 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

Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.0 hours before the alert went out and 165 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, Cncnati-Daytn, OH at 12:00Z on 2021-10-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 270 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, Cncnati-Daytn, OH at 12:00Z on 2021-10-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 square meters per square second.1939Sfc1 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
270 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
715 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
78 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

072 
WWUS81 KRLX 082002
SPSRLX

Special Weather Statement
National Weather Service Charleston WV
402 PM EDT Fri Oct 8 2021
 
OHZ086-087-WVZ006-007-082030-
Gallia OH-Lawrence OH-Mason WV-Cabell WV-
402 PM EDT Fri Oct 8 2021

...A strong thunderstorm will impact portions of south central
Gallia, southeastern Lawrence, southwestern Mason and north central
Cabell Counties through 430 PM EDT...

At 401 PM EDT, Doppler radar was tracking a strong thunderstorm near
Proctorville, moving northeast at 5 mph.

HAZARD...Winds in excess of 30 mph. Torrential rainfall.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around 
         unsecured objects. Torrential rainfall is also occurring 
         with this storm and may lead to localized flooding.

Locations impacted include...
Proctorville, Barboursville, Crown City, Athalia, Pea Ridge, Green
Bottom and Scottown.

This includes Interstate 64 in West Virginia between mile markers 16
and 17.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3841 8231 3847 8245 3868 8234 3857 8210
TIME...MOT...LOC 2001Z 212DEG 6KT 3852 8231 

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...30 MPH

$$

20

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 8, 2:39 PM EDTSpecial Weather StatementRLXKanawha36 min
Oct 8, 4:10 PM EDTSpecial Weather StatementRLXMason35 min
Oct 8, 4:35 PM EDTSpecial Weather StatementRLXMcDowell25 min
Oct 8, 4:52 PM EDTSpecial Weather StatementRLXMason23 min
Oct 8, 5:38 PM EDTSpecial Weather StatementRLXMason37 min
Oct 8, 6:09 PM EDTSpecial Weather StatementRLXWyoming36 min
Oct 8, 6:14 PM EDTSpecial Weather StatementRLXLincoln31 min
Oct 8, 6:38 PM EDTFlash Flood WarningRLXMcDowell3 hr
Oct 8, 6:53 PM EDTSpecial Weather StatementRLXPutnam22 min
Oct 8, 7:20 PM EDTFlash Flood WarningRLXCabell, Mason, Putnam3 hr
Oct 8, 7:59 PM EDTSpecial Weather StatementRLXPutnam31 min
Oct 8, 2:43 PM EDTSpecial Weather StatementRLXGallia47 min
Oct 8, 3:32 PM EDTSpecial Weather StatementRLXGallia28 min
Oct 8, 3:42 PM EDTSpecial Weather StatementRLXLawrence33 min
Oct 8, 4:32 PM EDTSpecial Weather StatementRLXLawrence28 min
Oct 8, 2:56 PM EDTSpecial Weather StatementRLXGreenup49 min
Oct 8, 4:07 PM EDTSpecial Weather StatementRLXGreenup23 min
Oct 8, 5:15 PM EDTAreal Flood WarningRLXGreenup2 hr

Nearby

Special Weather Statements in West Virginia, 2021Every special weather statement in 2021

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.