Alert archive / Ohio / Flash Flood Warnings in 2000

Flash Flood Warning 27, NWS Charleston, WV

July 10, 2000Lawrence County, Ohio; Cabell County, West Virginia

NWS Charleston, WV issued this flash flood warning at Jul 10, 2000, 11:06 PM EDT for Lawrence County, Ohio; Cabell County, West Virginia. It was in force for 114 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Jul 10, 2000, 11:06 PM EDT (03:06 UTC)
Expired
Jul 11, 2000, 1:00 AM EDT
In force
114 min
Issued by
NWS Charleston, WV
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Lawrence County, OH, Cabell County, WV

The radar

The Charleston,WV radar (KRLX), 66 km from the middle of the area, began a volume at 03:07 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 00:00Z, 3.1 hours before the alert went out and 155 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 00:00Z on 2000-07-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1714 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 00:00Z on 2000-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 128 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
1714 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
854 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
128 m²/s²
0-3 km storm-relative helicity
179 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS51 KRLX 110307
FFWRLX
OHC087-WVC011-110500-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON WV
1106 PM EDT MON JUL 10 2000

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  LAWRENCE COUNTY IN OHIO...
  CABELL COUNTY IN WEST VIRGINIA...

* UNTIL 100 AM EDT...

* AT 1104 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED MORE
HEAVY RAINFALL MOVING INTO THE AREA FROM THE NORTHWEST.  UP TO AN
ADDITIONAL INCH OF RAIN IS POSSIBLE.  WITH THE ALREADY SATURATED
GROUND...FURTHER FLASH FLOODING IS LIKELY.

* OTHER LOCATIONS IN THE WARNING AREA INCLUDE PEA RIDGE...
  BARBOURSVILLE AND ATHALIA.

PLEASE REPORT HIGH WATER...HAIL OR STRONG WINDS TO THE NATIONAL
WEATHER SERVICE BY CALLING TOLL FREE...877-633-6772.

LAT...LON 3861 8271 3846 8256 3832 8235 3836 8216
          3848 8206 3859 8223 3858 8235 3867 8239
          3868 8248 3875 8248 3876 8259

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 10, 10:06 PM EDTFlash Flood WarningRLXCabell84 min
Jul 10, 10:42 PM EDTSevere Thunderstorm WarningRLXMcDowell33 min
Jul 10, 10:49 PM EDTFlash Flood WarningRLXMingo, Wayne2 hr

Nearby

Flash Flood Warnings in Ohio, 2000Flash Flood Warnings in West Virginia, 2000Every flash flood warning in 2000

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.