Alert archive / West Virginia / Flash Flood Warnings in 2021

Flash Flood Warning 9, NWS Charleston, WV

June 8, 2021Cabell County, West Virginia

NWS Charleston, WV issued this flash flood warning at Jun 8, 2021, 6:12 PM EDT for Cabell County, West Virginia. 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 outline as issued.

The facts

Issued
Jun 8, 2021, 6:12 PM EDT (22:12 UTC)
Expired
Jun 8, 2021, 7:45 PM EDT
In force
93 min
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Flood severity
None

County Cabell County, WV

The radar

The Charleston,WV radar (KRLX), 62 km from the middle of the area, began a volume at 22:15 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, 10.2 hours before the alert went out and 163 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 2021-06-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 229 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 2021-06-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -24 square meters per square second.193958Sfc1 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
229 J/kg
Mixed-layer CIN
-58 J/kg
Mixed-layer LCL
1002 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-24 m²/s²
0-3 km storm-relative helicity
-36 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

721 
WGUS51 KRLX 082212
FFWRLX
WVC011-082345-
/O.NEW.KRLX.FF.W.0009.210608T2212Z-210608T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Charleston WV
612 PM EDT Tue Jun 8 2021

The National Weather Service in Charleston has issued a

* Flash Flood Warning for...
  West Central Cabell County in central West Virginia...

* Until 745 PM EDT.

* At 612 PM EDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 1 and 1.5 inches of 
  rain have fallen. The expected rainfall rate is 0.5 to 1 inch in 
  15 minutes. Additional rainfall amounts of 0.5 to 1 inch are 
  possible in the warned area. Flash flooding is ongoing or expected 
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Huntington and Chesapeake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

Excessive runoff from heavy rainfall will cause flooding of streets 
around Huntington. The highest threat areas for flooding are the 
railroad viaducts at 1st, 8th, 10th, 16th and 20th streets. In 
addition, the railroad viaduct at 14th street west may flood. 
Flooding may also be occurring along 5th avenue between 24th and 
25th streets.

Please report Severe Weather to the National Weather Service by 
calling toll free, 800 401 9535, when you can do so safely. You may 
also report severe weather by posting your report to the Charleston 
West Virginia National Weather Service Facebook Page, or by using 
the Twitter Hashtag, NWSRLX.

&&

LAT...LON 3843 8239 3839 8239 3840 8248 3842 8248
      3843 8245 3843 8244 3843 8243 3844 8240
      3844 8239

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...0.5-1 INCH IN 15 MINUTES

$$

TRM
1 follow-up statement
380 
WGUS71 KRLX 082343
FFSRLX

Flash Flood Statement
National Weather Service Charleston WV
743 PM EDT Tue Jun 8 2021

WVC011-082353-
/O.EXP.KRLX.FF.W.0009.000000T0000Z-210608T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cabell WV-
743 PM EDT Tue Jun 8 2021

...FLASH FLOOD WARNING EXPIRES AT 745 PM EDT THIS EVENING FOR WEST 
CENTRAL CABELL COUNTY...

The heavy rain has long since ended. Therefore, any flood waters 
have likely receded. Flooding is no longer expected to pose a 
threat. Please continue to heed remaining road closures.

LAT...LON 3843 8239 3839 8239 3840 8248 3842 8248
      3843 8245 3843 8244 3843 8243 3844 8240
      3844 8239

$$

TRM

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 9:03 PM EDTSpecial Weather StatementRLXRaleigh87 min
Jun 8, 5:14 PM EDTSpecial Weather StatementRLXWayne31 min
Jun 8, 5:44 PM EDTSpecial Weather StatementRLXWayne31 min
Jun 8, 6:47 PM EDTSpecial Weather StatementRLXMcDowell28 min
Jun 8, 6:59 PM EDTSpecial Weather StatementRLXLogan, Mingo, Wayne31 min
Jun 8, 7:05 PM EDTSpecial Weather StatementRLXMason25 min
Jun 8, 7:29 PM EDTSpecial Weather StatementRLXMcDowell31 min
Jun 8, 7:42 PM EDTSpecial Weather StatementRLXBoone, Lincoln, Logan33 min

Nearby

Flash Flood Warnings in West Virginia, 2021Every flash flood warning 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.