Alert archive / West Virginia / Frost Advisories in 2006

Frost Advisory 8, NWS Charleston, WV

October 13, 200623 counties in West Virginia; 8 counties in Ohio; 4 counties in Kentucky

NWS Charleston, WV issued this frost advisory at Oct 13, 2006, 2:55 PM EDT for 23 counties in West Virginia; 8 counties in Ohio; 4 counties in Kentucky. It took effect at Oct 14, 2006, 12:00 AM EDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued: Oct 13, 2006, 2:55 PM EDT (18:55 UTC)
In effect from: Oct 14, 2006, 12:00 AM EDT
Expired: Oct 14, 2006, 9:00 AM EDT
In force: 9 hr
Issued by: NWS Charleston, WV

All 35 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, Vinton County, OH, Washington County, OH, Boone County, WV, Cabell County, WV, Calhoun County, WV, Clay County, WV, Doddridge County, WV, Gilmer County, WV, Harrison County, WV, Jackson County, WV, Kanawha County, WV, Lewis 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, Taylor County, WV, Tyler County, WV, Wayne County, WV, Wirt County, WV, Wood County, WV

The radar

The Charleston,WV radar (KRLX), 52 km from the middle of the area, began a volume at 18:57 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

Pittsburgh, PA (KPIT), launched 12:00Z, 6.9 hours before the alert went out and 229 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1001 m above ground
0-6 km bulk shear: 82 kt
0-1 km storm-relative helicity: 152 m²/s²
0-3 km storm-relative helicity: 206 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this frost advisory 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 frost advisory went out at Oct 12, 7:35 PM EDT, 19 hours 20 minutes earlier.

Area forecast discussion, Oct 12, 7:35 PM EDT, 19 hours 20 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
Oct 13, 2:55 PM EDT	Freeze Watch	RLX	Calhoun, Clay, Doddridge, Gilmer, Harrison, Lewis and 5 more	24 hr

Nearby

Frost Advisories in West Virginia, 2006 Frost Advisories in Ohio, 2006 Frost Advisories in Kentucky, 2006 Every frost advisory 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.