Alert archive / Virginia / Winter Storm Warnings in 2025

Winter Storm Warning 4, NWS Morristown, TN

February 18, 2025Russell County, Wise County, City of Norton, Virginia

NWS Morristown, TN issued this winter storm warning at Feb 18, 2025, 3:22 AM EST for Russell County, Wise County, City of Norton, Virginia. It took effect at Feb 19, 2025, 2:00 AM EST. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Feb 18, 2025, 3:22 AM EST (08:22 UTC)
In effect from: Feb 19, 2025, 2:00 AM EST
Expired: Feb 19, 2025, 1:39 PM EST
In force: 12 hr
Issued by: NWS Morristown, TN

Counties City of Norton, VA, Russell County, VA, Wise County, VA

The radar

The Jackson,KY radar (KJKL), 105 km from the middle of the area, began a volume at 08:27 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

Roanoke, VA (KRNK), launched 00:00Z, 8.4 hours before the alert went out and 263 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: 1785 m above ground
0-6 km bulk shear: 81 kt
0-1 km storm-relative helicity: -98 m²/s²
0-3 km storm-relative helicity: 36 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 winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Morristown, TN wrote its last area forecast discussion before this winter storm warning went out at Feb 18, 12:07 AM EST, 3 hours 15 minutes earlier.

Area forecast discussion, Feb 18, 12:07 AM EST, 3 hours 15 minutes before

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The office that day

Everything else NWS Morristown, TN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 18, 3:08 PM EST	Cold Weather Advisory	MRX	Anderson, Bledsoe, Blount, Campbell, Carter, Claiborne and 13 more	49 hr

Nearby

Winter Storm Warnings in Virginia, 2025 Every winter storm warning in 2025

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.