Alert archive / West Virginia / Freeze Watches in 2016

Freeze Watch 3, NWS Charleston, WV

April 5, 201628 counties in West Virginia; 9 counties in Ohio; 4 counties in Kentucky

NWS Charleston, WV issued this freeze watch at Apr 5, 2016, 3:01 AM EDT for 28 counties in West Virginia; 9 counties in Ohio; 4 counties in Kentucky. It took effect at Apr 6, 2016, 2:00 AM EDT. It was in force for .

The area

The counties it named.

The facts

Issued: Apr 5, 2016, 3:01 AM EDT (07:01 UTC)
In effect from: Apr 6, 2016, 2:00 AM EDT
Expired: Apr 5, 2016, 12:21 PM EDT
In force
Issued by: NWS Charleston, WV

All 41 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, Barbour County, WV, Boone County, WV, Braxton 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, McDowell County, WV, Mingo County, WV, Pleasants County, WV, Putnam County, WV, Ritchie County, WV, Roane County, WV, Taylor County, WV, Tyler County, WV, Upshur County, WV, Wayne County, WV, Wirt County, WV, Wood County, WV, Wyoming County, WV

The nearest sounding before it

Roanoke, VA (KRNK), launched 00:00Z, 7.0 hours before the alert went out and 254 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: 1639 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: 284 m²/s²
0-3 km storm-relative helicity: 309 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 freeze 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 freeze watch went out at Apr 4, 10:03 PM EDT, 4 hours 58 minutes earlier.

Area forecast discussion, Apr 4, 10:03 PM EDT, 4 hours 58 minutes before

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Hazardous weather outlook, Apr 4, 4:44 PM EDT, 10 hours 17 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
Apr 5, 12:21 PM EDT	Freeze Warning	RLX	Barbour, Boone, Braxton, Cabell, Calhoun, Clay and 22 more	21 hr

Nearby

Freeze Watches in West Virginia, 2016 Freeze Watches in Ohio, 2016 Freeze Watches in Kentucky, 2016 Every freeze watch in 2016

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.