Alert archive / Ohio / Flash Flood Warnings in 2021

Flash Flood Warning 66, NWS Charleston, WV

June 21, 20215 counties in West Virginia; 6 counties in Ohio

NWS Charleston, WV issued this flash flood warning at Jun 21, 2021, 7:01 PM EDT for 5 counties in West Virginia; 6 counties in Ohio. It was in force for 4 hr. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 21, 2021, 7:01 PM EDT (23:01 UTC)
Expired
Jun 21, 2021, 11:00 PM EDT
In force
4 hr
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Flood severity
None

Counties Athens County, OH, Gallia County, OH, Jackson County, OH, Meigs County, OH, Vinton County, OH, Washington County, OH, Doddridge County, WV, Pleasants County, WV, Ritchie County, WV, Tyler County, WV, Wood County, WV

The radar

The Charleston,WV radar (KRLX), 127 km from the middle of the area, began a volume at 23:01 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.

What was reported inside it

TimeReportWhereRemark
Jun 21, 8:15 PM EDTFLOOD5 W Albany, OHHIGH WATER AFFECTING STATE ROUTE 50 EAST OF THE ROUTE 356 INTERSECTION.
Jun 21, 8:15 PM EDTFLASH FLOOD5 W Albany, OHCORRECTS PREVIOUS FLOOD REPORT FROM 5 W ALBANY. FLASH FLOODING AFFECTED STATE ROUTE 50 EAST OF THE ROUTE 356 INTERSECTION.
Jun 21, 9:08 PM EDTFLASH FLOOD1 Wsw Albany, OHWATER OVER ROADS.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 11.0 hours before the alert went out and 152 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, Pittsburgh, PA at 12:00Z on 2021-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 931 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, Pittsburgh, PA at 12:00Z on 2021-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 260 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
931 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
988 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
260 m²/s²
0-3 km storm-relative helicity
277 m²/s²
Significant tornado parameter
1.0
Supercell composite
5.1

Open this sounding in Storm Lab

The text

As transmitted.

088 
WGUS51 KRLX 212301
FFWRLX
OHC009-053-079-105-163-167-WVC017-073-085-095-107-220300-
/O.NEW.KRLX.FF.W.0066.210621T2301Z-210622T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Charleston WV
701 PM EDT Mon Jun 21 2021

The National Weather Service in Charleston has issued a

* Flash Flood Warning for...
  Southern Athens County in southeastern Ohio...
  Gallia County in southeastern Ohio...
  North Central Jackson County in southeastern Ohio...
  Northeastern Meigs County in southeastern Ohio...
  East Central Vinton County in southeastern Ohio...
  Central Washington County in southeastern Ohio...
  Northwestern Doddridge County in northern West Virginia...
  Tyler County in northern West Virginia...
  Northern Pleasants County in northwestern West Virginia...
  Northeastern Ritchie County in northwestern West Virginia...
  North Central Wood County in northwestern West Virginia...

* Until 1100 PM EDT.

* At 701 PM EDT, Doppler radar and automated rain gauges indicated 
  thunderstorms producing heavy rain across the warned area. Between 
  2 and 4 inches of rain have fallen. Additional rainfall amounts of 
  0.5 to 1.5 inches are possible in the warned area. Flash flooding 
  is ongoing or expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar and automated gauges.

  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...
  Athens, Marietta, Wellston, St. Marys, Albany, Middlebourne, 
  Vienna, Williamstown, Sistersville, Pennsboro, Belmont, West 
  Union, Boaz, Newport, Matamoras, Hamden, Coalton, Pullman, 
  Friendly and Willow Island.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

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 3939 8193 3942 8160 3954 8120 3956 8104
      3954 8104 3957 8100 3959 8085 3955 8082
      3955 8079 3951 8074 3924 8068 3918 8097
      3934 8099 3937 8101 3933 8179 3910 8266
      3917 8259

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

RPY
1 follow-up statement
485 
WGUS71 KRLX 220255
FFSRLX

Flash Flood Statement
National Weather Service Charleston WV
1055 PM EDT Mon Jun 21 2021

OHC009-079-105-163-167-WVC017-073-085-095-107-220305-
/O.EXP.KRLX.FF.W.0066.000000T0000Z-210622T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Athens OH-Jackson OH-Meigs OH-Vinton OH-Washington OH-Doddridge WV-
Pleasants WV-Ritchie WV-Tyler WV-Wood WV-
1055 PM EDT Mon Jun 21 2021

...FLASH FLOOD WARNING WILL EXPIRE AT 11 PM EDT THIS EVENING FOR 
SOUTHERN ATHENS, NORTH CENTRAL JACKSON, NORTHEASTERN MEIGS, EAST 
CENTRAL VINTON, CENTRAL WASHINGTON, NORTHWESTERN DODDRIDGE, TYLER, 
NORTHERN PLEASANTS, NORTHEASTERN RITCHIE AND NORTH CENTRAL WOOD 
COUNTIES...

The Flash Flood warning is being allowed to expire as heavy rainfall 
has moved out of the area. Motorists should continue to be prepared 
for water or debris remaining on roadways. Please continue to heed 
remaining road closures.

LAT...LON 3939 8193 3942 8160 3954 8120 3956 8104
      3954 8104 3957 8100 3959 8085 3955 8082
      3955 8079 3951 8074 3924 8068 3918 8097
      3934 8099 3937 8101 3933 8179 3910 8266
      3917 8259

$$

OHC053-220305-
/O.EXP.KRLX.FF.W.0066.000000T0000Z-210622T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gallia OH-
1055 PM EDT Mon Jun 21 2021

...FLASH FLOOD WARNING WILL EXPIRE AT 11 PM EDT THIS EVENING FOR 
SOUTHERN ATHENS, NORTH CENTRAL JACKSON, NORTHEASTERN MEIGS, EAST 
CENTRAL VINTON, CENTRAL WASHINGTON, NORTHWESTERN DODDRIDGE, TYLER, 
NORTHERN PLEASANTS, NORTHEASTERN RITCHIE AND NORTH CENTRAL WOOD 
COUNTIES...

The Flash Flood warning is being allowed to expire as heavy rainfall 
has moved out of the area. Motorists should continue to be prepared 
for water or debris remaining on roadways. Please continue to heed 
remaining road closures.

LAT...LON 3939 8193 3942 8160 3954 8120 3956 8104
      3954 8104 3957 8100 3959 8085 3955 8082
      3955 8079 3951 8074 3924 8068 3918 8097
      3934 8099 3937 8101 3933 8179 3910 8266
      3917 8259

$$

RPY

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 12:24 PM EDTSpecial Weather StatementRLXWirt36 min
Jun 21, 12:28 PM EDTSpecial Weather StatementRLXPutnam32 min
Jun 21, 12:34 PM EDTSevere Thunderstorm WarningRLXJackson, Kanawha, Putnam, Roane41 min
Jun 21, 12:40 PM EDTSevere Thunderstorm WarningRLXBraxton, Calhoun, Gilmer, Lewis50 min
Jun 21, 12:57 PM EDTSevere Thunderstorm WarningRLXClay, Fayette, Kanawha33 min
Jun 21, 1:15 PM EDTSevere Thunderstorm WarningRLXBoone, Logan, Wyoming24 min
Jun 21, 1:25 PM EDTSevere Thunderstorm WarningRLXBraxton, Calhoun, Clay, Kanawha, Nicholas, Roane50 min
Jun 21, 2:11 PM EDTSpecial Weather StatementRLXRandolph34 min
Jun 21, 2:28 PM EDTSevere Thunderstorm WarningRLXNicholas, Pocahontas, Randolph, Webster47 min
Jun 21, 2:56 PM EDTSpecial Weather StatementRLXWayne34 min
Jun 21, 3:14 PM EDTSevere Thunderstorm WarningRLXBoone, Lincoln, Logan, Putnam, Wayne46 min
Jun 21, 3:18 PM EDTSevere Thunderstorm WarningRLXRaleigh, Wyoming31 min
Jun 21, 3:48 PM EDTSevere Thunderstorm WarningRLXPleasants, Wood42 min
Jun 21, 4:05 PM EDTSevere Thunderstorm WarningRLXDoddridge, Pleasants, Ritchie, Tyler, Wood40 min
Jun 21, 4:16 PM EDTSevere Thunderstorm WarningRLXWood29 min
Jun 21, 4:19 PM EDTTornado WarningRLXPleasants26 min
Jun 21, 4:23 PM EDTSevere Thunderstorm WarningRLXPleasants, Ritchie, Wood37 min
Jun 21, 4:36 PM EDTTornado WarningRLXJackson, Wood24 min
Jun 21, 4:41 PM EDTSevere Thunderstorm WarningRLXPleasants, Ritchie, Tyler35 min
Jun 21, 4:45 PM EDTSevere Thunderstorm WarningRLXJackson, Mason, Wirt, Wood45 min
Jun 21, 4:54 PM EDTSevere Thunderstorm WarningRLXJackson, Wirt21 min
Jun 21, 5:09 PM EDTSevere Thunderstorm WarningRLXPleasants, Ritchie, Wirt, Wood36 min
Jun 21, 5:15 PM EDTTornado WarningRLXCalhoun, Ritchie, Wirt30 min
Jun 21, 5:19 PM EDTSevere Thunderstorm WarningRLXDoddridge, Harrison, Taylor, Tyler41 min
Jun 21, 5:24 PM EDTFlash Flood WarningRLXJackson, Mason, Pleasants, Ritchie, Wirt, Wood4 hr
Jun 21, 3:13 PM EDTSevere Thunderstorm WarningRLXAthens, Morgan, Washington47 min
Jun 21, 3:24 PM EDTSpecial Weather StatementRLXAthens, Meigs, Vinton36 min
Jun 21, 3:53 PM EDTSevere Thunderstorm WarningRLXAthens, Jackson, Meigs, Vinton28 min
Jun 21, 7:05 PM EDTFlash Flood WarningRLXGallia, Jackson, Meigs, Vinton4 hr

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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.