Alert archive / Ohio / Flash Flood Warnings in 2021

Flash Flood Warning 15, NWS Charleston, WV

June 9, 2021Cabell County, West Virginia; Gallia County, Lawrence County, Ohio

NWS Charleston, WV issued this flash flood warning at Jun 9, 2021, 6:36 PM EDT for Cabell County, West Virginia; Gallia County, Lawrence County, Ohio. It was in force for 117 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 9, 2021, 6:36 PM EDT (22:36 UTC)
Expired
Jun 9, 2021, 8:33 PM EDT
In force
117 min
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Flood severity
None

Counties Gallia County, OH, Lawrence County, OH, Cabell County, WV

The radar

The Charleston,WV radar (KRLX), 65 km from the middle of the area, began a volume at 22:35 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, 10.6 hours before the alert went out and 157 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 2021-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 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 2021-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 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
1 J/kg
Mixed-layer CIN
-53 J/kg
Mixed-layer LCL
886 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
127 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

670 
WGUS51 KRLX 092236
FFWRLX
OHC053-087-WVC011-100145-
/O.NEW.KRLX.FF.W.0015.210609T2236Z-210610T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Charleston WV
636 PM EDT Wed Jun 9 2021

The National Weather Service in Charleston has issued a

* Flash Flood Warning for...
  South Central Gallia County in southeastern Ohio...
  Southeastern Lawrence County in southeastern Ohio...
  North Central Cabell County in central West Virginia...

* Until 945 PM EDT.

* At 636 PM EDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 0.5 and 2 inches of 
  rain have fallen. 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...
  Burlington, Crown City, Athalia, Scottown and Green Bottom.

This includes the following streams and drainages...
  Fivemile Creek, Michael Branch, Solida Creek, Leatherwood Creek, 
  Shoal Creek, Lick Creek, Big Branch Creek, Big Spring Creek, 
  Twomile Creek, Scarey Creek, Yellow Creek, Perry Creek, Wolf 
  Creek, Camp Branch Long Creek, Little Indian Guyan Creek, Ohio 
  River, Buffalo Creek, Georges Creek, Little Ice Creek, Little 
  Paddy Creek, Bear Creek, Corbin Creek, Ice Creek, Symmes Creek, 
  Goose Run, Paddy Creek, Indian Guyan Creek, Ninemile Creek, Peter 
  Cave Creek, Guyan Creek, Pigeon Creek and Sand Fork.

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.

In hilly terrain there are hundreds of low water crossings which are 
potentially dangerous in heavy rain. Do not attempt to cross flooded 
roads. Find an alternate route.

Please report observed flooding to local emergency services or law 
enforcement and request they pass this information to the National 
Weather Service when you can do so safely.

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 3841 8252 3850 8256 3869 8234 3853 8221

FLASH FLOOD...RADAR INDICATED

$$

JZ
1 follow-up statement
024 
WGUS71 KRLX 100033
FFSRLX

Flash Flood Statement
National Weather Service Charleston WV
833 PM EDT Wed Jun 9 2021

OHC053-087-WVC011-100043-
/O.CAN.KRLX.FF.W.0015.000000T0000Z-210610T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gallia OH-Lawrence OH-Cabell WV-
833 PM EDT Wed Jun 9 2021

...FLASH FLOOD WARNING IS CANCELLED FOR SOUTH CENTRAL GALLIA, 
SOUTHEASTERN LAWRENCE AND NORTH CENTRAL CABELL COUNTIES...

The heavy rain has ended. Flooding is no longer expected to pose a 
threat. Please continue to heed remaining road closures.

LAT...LON 3841 8252 3850 8256 3869 8234 3853 8221

$$

JZ

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 8:18 PM EDTFlash Flood WarningRLXMcDowell3 hr
Jun 8, 9:54 PM EDTSpecial Weather StatementRLXFayette36 min
Jun 8, 10:27 PM EDTSpecial Weather StatementRLXBraxton, Webster33 min
Jun 8, 10:36 PM EDTSpecial Weather StatementRLXNicholas24 min
Jun 8, 11:22 PM EDTSpecial Weather StatementRLXWebster23 min
Jun 8, 11:48 PM EDTSpecial Weather StatementRLXPocahontas, Webster27 min
Jun 9, 12:16 AM EDTSpecial Weather StatementRLXPocahontas29 min
Jun 9, 12:45 AM EDTSpecial Weather StatementRLXPocahontas45 min
Jun 9, 11:04 AM EDTAreal Flood WarningRLXMason2 hr
Jun 9, 2:20 PM EDTFlash Flood WarningRLXClay, Kanawha55 min
Jun 9, 3:34 PM EDTFlash Flood WarningRLXBoone, Raleigh95 min
Jun 9, 3:57 PM EDTSpecial Weather StatementRLXMcDowell48 min
Jun 9, 7:39 PM EDTSpecial Weather StatementRLXMason36 min

Nearby

Flash Flood Warnings in Ohio, 2021Flash 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.