Alert archive / West Virginia / Flash Flood Warnings in 2017

Flash Flood Warning 16, NWS Charleston, WV

May 24, 2017Mingo County, West Virginia

NWS Charleston, WV issued this flash flood warning at May 24, 2017, 3:06 PM EDT for Mingo County, West Virginia. It was in force for 84 min. 1 report 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
May 24, 2017, 3:06 PM EDT (19:06 UTC)
Expired
May 24, 2017, 4:30 PM EDT
In force
84 min
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Flood severity
None

County Mingo County, WV

The radar

The Charleston,WV radar (KRLX), 83 km from the middle of the area, began a volume at 19:10 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
May 24, 3:54 PM EDTFLASH FLOODWilliamson, WVWATER WAS GETTING INTO A SERVICE STATION ALONG ROUTE 52 COMING INTO TOWN.. DUE TO A SMALL CREEK BEHIND THE SERVICE STATION THAT WAS FLOODING. OTHER ROADS IN TOWN WERE BACKING UP DUE TO POOR DRAINAGE.

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, 7.1 hours before the alert went out and 231 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 2017-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 10 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 2017-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 square meters per square second.19395878Sfc1 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
10 J/kg
Mixed-layer CIN
-89 J/kg
Mixed-layer LCL
828 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

968 
WGUS51 KRLX 241906
FFWRLX
WVC059-242030-
/O.NEW.KRLX.FF.W.0016.170524T1906Z-170524T2030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Charleston WV
306 PM EDT WED MAY 24 2017

The National Weather Service in Charleston West Virginia has issued a

* Flash Flood Warning for...
  West central Mingo County in southern West Virginia...

* Until 430 PM EDT

* At 302 PM EDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Flash flooding is expected. 
  This warning includes extreme southern Mingo County that was not 
  included in the previous flash flood warning.

* Some locations that will experience flooding include...
  Williamson, Chattaroy and Naugatuck. 

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 3766 8224 3766 8226 3768 8228 3767 8229
      3768 8230 3770 8230 3774 8233 3776 8231
      3776 8233 3778 8232 3777 8233 3782 8238
      3781 8240 3784 8237 3764 8219 3763 8219
      3763 8221

$$

05
1 follow-up statement
756 
WGUS71 KRLX 242029
FFSRLX

Flash Flood Statement
National Weather Service Charleston WV
429 PM EDT WED MAY 24 2017

WVC059-242037-
/O.EXP.KRLX.FF.W.0016.000000T0000Z-170524T2030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mingo WV-
429 PM EDT WED MAY 24 2017

...THE FLASH FLOOD WARNING FOR WEST CENTRAL MINGO COUNTY WILL EXPIRE
AT 430 PM EDT...

The heavy rain has ended. Additional flooding is not expected. 
However, please heed any remaining road closures.

LAT...LON 3766 8224 3766 8226 3768 8228 3767 8229
      3768 8230 3770 8230 3774 8233 3776 8231
      3776 8233 3778 8232 3777 8233 3782 8238
      3781 8240 3784 8237 3764 8219 3763 8219
      3763 8221

$$

05

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 1:37 PM EDTSpecial Weather StatementRLXLogan23 min
May 24, 1:43 PM EDTSpecial Weather StatementRLXLogan32 min
May 24, 1:53 PM EDTFlash Flood WarningRLXBoone, Lincoln, Logan, Mingo3 hr
May 24, 2:00 PM EDTSpecial Weather StatementRLXLogan30 min
May 24, 2:15 PM EDTSpecial Weather StatementRLXBoone30 min

Nearby

Flash Flood Warnings in West Virginia, 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.