Alert archive / West Virginia / Flood Watches in 2006

Flood Watch 3, NWS Charleston, WV

September 23, 200619 counties in West Virginia; 9 counties in Ohio; 4 counties in Kentucky

NWS Charleston, WV issued this flood watch at Sep 23, 2006, 11:44 AM EDT for 19 counties in West Virginia; 9 counties in Ohio; 4 counties in Kentucky. It took effect at Sep 23, 2006, 4:00 PM EDT. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued: Sep 23, 2006, 11:44 AM EDT (15:44 UTC)
In effect from: Sep 23, 2006, 4:00 PM EDT
Expired: Sep 24, 2006, 10:13 AM EDT
In force: 18 hr
Issued by: NWS Charleston, WV
Flood severity: None

All 32 counties

Boyd County, KY, Carter County, KY, Greenup County, KY, Lawrence County, KY, Athens County, OH, Gallia County, OH, Jackson County, OH, Lawrence County, OH, Meigs County, OH, Morgan County, OH, Perry County, OH, Vinton County, OH, Washington County, OH, Boone County, WV, Cabell County, WV, Calhoun County, WV, Doddridge County, WV, Gilmer County, WV, Jackson County, WV, Kanawha County, WV, Lincoln County, WV, Logan County, WV, Mason County, WV, Mingo County, WV, Pleasants County, WV, Putnam County, WV, Ritchie County, WV, Roane County, WV, Tyler County, WV, Wayne County, WV, Wirt County, WV, Wood County, WV

The radar

The Charleston,WV radar (KRLX), 54 km from the middle of the area, began a volume at 15:45 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, 3.7 hours before the alert went out and 179 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 51 J/kg
Mixed-layer CIN: -153 J/kg
Mixed-layer LCL: 706 m above ground
0-6 km bulk shear: 47 kt
0-1 km storm-relative helicity: 325 m²/s²
0-3 km storm-relative helicity: 296 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Charleston, WV wrote its last area forecast discussion before this flood watch went out at Sep 23, 9:30 AM EDT, 2 hours 14 minutes earlier.

Area forecast discussion, Sep 23, 9:30 AM EDT, 2 hours 14 minutes before

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Hazardous weather outlook, Sep 23, 5:20 AM EDT, 6 hours 24 minutes before

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In the hours before

Local storm report, Sep 23, 7:06 AM EDT, 4 hours 38 minutes before

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Local storm report, Sep 23, 8:35 AM EDT, 3 hours 9 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 23, 4:26 AM EDT	Flash Flood Watch	RLX	Cabell, Jackson, Kanawha, Lincoln, Mason, Pleasants and 4 more	12 hr
Sep 23, 6:12 PM EDT	Severe Thunderstorm Warning	RLX	Wayne	33 min
Sep 23, 2:37 AM EDT	Flash Flood Warning	RLX	Carter	3 hr
Sep 23, 2:58 AM EDT	Flash Flood Warning	RLX	Boyd	4 hr
Sep 23, 4:20 AM EDT	Flash Flood Warning	RLX	Lawrence	3 hr

Nearby

Flood Watches in West Virginia, 2006 Flood Watches in Ohio, 2006 Flood Watches in Kentucky, 2006 Every flood watch in 2006

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.