Alert archive / Ohio / Flash Flood Warnings in 2017

Flash Flood Warning 3, NWS Charleston, WV

March 1, 20175 counties in Ohio

NWS Charleston, WV issued this flash flood warning at Mar 1, 2017, 8:23 AM EST for 5 counties in Ohio. It was in force for 3 hr. 4 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
Mar 1, 2017, 8:23 AM EST (13:23 UTC)
Expired
Mar 1, 2017, 11:15 AM EST
In force
3 hr
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Flood severity
None

Counties Athens County, OH, Jackson County, OH, Morgan County, OH, Perry County, OH, Vinton County, OH

The radar

The Cincinnati radar (KILN), 129 km from the middle of the area, began a volume at 13:24 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
Mar 1, 10:45 AM ESTFLASH FLOOD3 Nw Shawnee, OHSEVERAL STATE AND COUNTY ROADS CLOSED FROM MARIETTA RD SOUTH ALONG SR93
Mar 1, 10:50 AM ESTFLASH FLOODCrooksville, OHWATER GETTING INTO AN APARTMENT BUILDING
Mar 1, 11:07 AM ESTFLASH FLOOD3 E Creola, OHSR 328 CLOSED BOTH DIRECTIONS BETWEEN SR 93 AND SR 56 DUE TO FLOODING
Mar 1, 11:12 AM ESTFLASH FLOOD8 W Athens, OHSR 56... SR 356... AND SR691 ALL CLOSED IN THE MINERAL AND NEW MARSHFIELD AREAS DUE TO HIGH WATER

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

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 1.4 hours before the alert went out and 127 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 2017-03-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2017-03-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -229 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
777 m above ground
0-6 km bulk shear
96 kt
0-1 km storm-relative helicity
-229 m²/s²
0-3 km storm-relative helicity
525 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

736 
WGUS51 KRLX 011323
FFWRLX
OHC009-079-115-127-163-011615-
/O.NEW.KRLX.FF.W.0003.170301T1323Z-170301T1615Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Charleston WV
823 AM EST WED MAR 1 2017

The National Weather Service in Charleston West Virginia has issued a

* Flash Flood Warning for...
  Perry County in southeastern Ohio...
  Northern Jackson County in southeastern Ohio...
  Western Morgan County in southeastern Ohio...
  Northwestern Athens County in southeastern Ohio...
  Northern Vinton County in southeastern Ohio...

* Until 1115 AM EST

* At 822 AM EST, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Flash flooding is expected to
  begin shortly.

* Some locations that will experience flooding include...
  Athens, Nelsonville, New Lexington, Glouster, Mcarthur, Shawnee,
  Lake Hope State Park, Perry State Forest, Crooksville, Chauncey,
  Junction City, New Straitsville, Corning, Buchtel, Jacksonville,
  Murray City, Trimble, Zaleski, Hemlock and Rendville.

* Multiple rounds of showers and storms have hit the warned area 
  with more rain falling. Upwards of 2 inches of rain has already 
  fallen.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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 3977 8202 3934 8206 3918 8277 3937 8275
      3937 8252 3940 8251 3939 8229 3947 8228
      3947 8217 3956 8216 3956 8226 3959 8226
      3960 8238 3974 8236 3974 8241 3979 8239

$$

26
2 follow-up statements
511 
WGUS71 KRLX 011454
FFSRLX

Flash Flood Statement
National Weather Service Charleston WV
954 AM EST WED MAR 1 2017

OHC009-079-115-127-163-011615-
/O.CON.KRLX.FF.W.0003.000000T0000Z-170301T1615Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Perry OH-Jackson OH-Morgan OH-Athens OH-Vinton OH-
954 AM EST WED MAR 1 2017

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 AM EST FOR
PERRY...NORTHERN JACKSON...WESTERN MORGAN...NORTHWESTERN ATHENS AND
NORTHERN VINTON COUNTIES...

At 952 AM EST, Doppler radar indicated that the heaviest rainfall 
with thunderstorms has moved east, but light to moderate rainfall 
will continue over the next hour.  Streams and creeks will continue 
to rise over the next couple hours due to water runoff

Some locations that will experience flooding include... Athens, 
Nelsonville, New Lexington, Glouster, Mcarthur, Shawnee, Lake Hope 
State Park, Perry State Forest, Crooksville, Chauncey, Junction 
City, New Straitsville, Corning, Buchtel, Jacksonville, Murray City, 
Trimble, Zaleski, Hemlock and Rendville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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 3977 8202 3934 8206 3918 8277 3937 8275
      3937 8252 3940 8251 3939 8229 3947 8228
      3947 8217 3956 8216 3956 8226 3959 8226
      3960 8238 3974 8236 3974 8241 3979 8239

$$

kistner
225 
WGUS71 KRLX 011609
FFSRLX

Flash Flood Statement
National Weather Service Charleston WV
1109 AM EST WED MAR 1 2017

OHC009-079-115-127-163-011616-
/O.EXP.KRLX.FF.W.0003.000000T0000Z-170301T1615Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Perry OH-Jackson OH-Morgan OH-Athens OH-Vinton OH-
1109 AM EST WED MAR 1 2017

...THE FLASH FLOOD WARNING FOR PERRY...NORTHERN JACKSON...WESTERN
MORGAN...NORTHWESTERN ATHENS AND NORTHERN VINTON COUNTIES WILL EXPIRE
AT 1115 AM EST...

The flash flood threat has ended, but flood warning remains in 
effect until 2 PM due to high water and runoff continuing to cause 
streams and creeks to rise.  Please continue to heed any remaining 
road closures.

LAT...LON 3977 8202 3934 8206 3918 8277 3937 8275
      3937 8252 3940 8251 3939 8229 3947 8228
      3947 8217 3956 8216 3956 8226 3959 8226
      3960 8238 3974 8236 3974 8241 3979 8239

$$

Kistner

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 1, 3:32 AM ESTSpecial Weather StatementRLXAthens, Morgan, Vinton43 min
Mar 1, 3:36 AM ESTSpecial Weather StatementRLXMorgan, Perry39 min
Mar 1, 3:48 AM ESTSevere Thunderstorm WarningRLXAthens, Morgan, Vinton, Washington27 min
Mar 1, 4:14 AM ESTSevere Thunderstorm WarningRLXMorgan, Washington31 min
Mar 1, 5:04 AM ESTSpecial Weather StatementRLXGallia, Jackson26 min
Mar 1, 5:30 AM ESTSpecial Weather StatementRLXGallia30 min
Mar 1, 5:44 AM ESTSevere Thunderstorm WarningRLXGallia, Meigs31 min
Mar 1, 6:08 AM ESTFlash Flood WarningRLXGallia, Jackson, Lawrence3 hr
Mar 1, 6:12 AM ESTSevere Thunderstorm WarningRLXGallia, Lawrence33 min
Mar 1, 6:44 AM ESTSevere Thunderstorm WarningRLXGallia, Lawrence31 min
Mar 1, 7:02 AM ESTSpecial Weather StatementRLXLawrence28 min
Mar 1, 7:53 AM ESTAreal Flood WarningRLXMeigs3 hr
Mar 1, 8:02 AM ESTAreal Flood WarningRLXWashington3 hr
Mar 1, 8:22 AM ESTSevere Thunderstorm WarningRLXGallia, Jackson, Lawrence23 min
Mar 1, 8:28 AM ESTSpecial Weather StatementRLXAthens, Morgan, Vinton32 min
Mar 1, 8:34 AM ESTFlash Flood WarningRLXPerry3 hr
Mar 1, 8:47 AM ESTSevere Thunderstorm WarningRLXAthens, Gallia, Jackson, Lawrence, Meigs, Vinton28 min
Mar 1, 8:58 AM ESTTornado WarningRLXGallia, Meigs32 min
Mar 1, 9:01 AM ESTSevere Thunderstorm WarningRLXLawrence44 min
Mar 1, 9:03 AM ESTSpecial Weather StatementRLXWashington27 min
Mar 1, 9:07 AM ESTFlash Flood WarningRLXAthens, Gallia, Jackson, Meigs, Morgan, Vinton5 hr
Mar 1, 9:09 AM ESTFlash Flood WarningRLXWashington5 hr
Mar 1, 9:12 AM ESTFlash Flood WarningRLXGallia, Jackson, Lawrence5 hr
Mar 1, 9:16 AM ESTSevere Thunderstorm WarningRLXGallia, Lawrence, Meigs29 min
Mar 1, 9:28 AM ESTTornado WarningRLXMeigs32 min
Mar 1, 11:05 AM ESTAreal Flood WarningRLXAthens, Jackson, Morgan, Perry, Vinton9 hr
Mar 1, 11:33 AM ESTAreal Flood WarningRLXAthens, Gallia, Jackson, Meigs, Morgan, Vinton3 hr
Mar 1, 11:39 AM ESTAreal Flood WarningRLXGallia, Jackson, Lawrence16 hr
Mar 1, 12:23 PM ESTAreal Flood WarningRLXWashington8 hr
Mar 1, 2:40 PM ESTAreal Flood WarningRLXMeigs12 hr
Mar 1, 6:15 PM ESTRiver Flood WarningRLXWashington7 hr

Nearby

Flash Flood Warnings in Ohio, 2017Every flash flood warning in 2017

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.