Alert archive / Virginia / Special Weather Statements in 2014

Special Weather Statement, NWS Morristown, TN

August 2, 2014Washington County, Virginia

NWS Morristown, TN issued this special weather statement at Aug 2, 2014, 7:42 PM EDT for Washington County, Virginia. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Aug 2, 2014, 7:42 PM EDT (23:42 UTC)
Expired: Aug 2, 2014, 8:15 PM EDT
In force: 33 min
Issued by: NWS Morristown, TN

County Washington County, VA

The radar

The Roanoke radar (KFCX), 136 km from the middle of the area, began a volume at 23:45 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 11.7 hours before the alert went out and 176 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: 563 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 66 m²/s²
0-3 km storm-relative helicity: 132 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Aug 2, 7:30 PM EDT, 12 minutes earlier.

Area forecast discussion, Aug 2, 7:30 PM EDT, 12 minutes before

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Hazardous weather outlook, Aug 2, 4:26 AM EDT, 15 hours 16 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MORRISTOWN TN
426 AM EDT SAT AUG 2 2014

NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002-
005-006-008-030830-
CHEROKEE-CLAY-SCOTT TN-CAMPBELL-CLAIBORNE-HANCOCK-HAWKINS-
SULLIVAN-JOHNSON-MORGAN-ANDERSON-UNION-GRAINGER-HAMBLEN-
NORTHWEST COCKE-COCKE SMOKY MOUNTAINS-NORTHWEST GREENE-
SOUTHEAST GREENE-WASHINGTON TN-UNICOI-NORTHWEST CARTER-
SOUTHEAST CARTER-ROANE-LOUDON-KNOX-JEFFERSON-NW BLOUNT-
BLOUNT SMOKY MOUNTAINS-NORTH SEVIER-SEVIER SMOKY MOUNTAINS-
SEQUATCHIE-BLEDSOE-RHEA-MEIGS-MCMINN-NORTHWEST MONROE-
SOUTHEAST MONROE-MARION-HAMILTON-BRADLEY-WEST POLK-EAST POLK-LEE-
WISE-SCOTT-RUSSELL-WASHINGTON-
426 AM EDT SAT AUG 2 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST NORTH
CAROLINA...EAST TENNESSEE AND SOUTHWEST VIRGINIA.

.DAY ONE...TODAY AND TONIGHT...THUNDERSTORMS ON THE NORTHERN
CUMBERLAND PLATEAU MIGHT APPROACH SEVERE LEVELS THIS AFTERNOON AND
EARLY EVENING...WITH STRONG OUTFLOW WINDS AND SOME HAIL.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY...

.SPOTTER INFORMATION STATEMENT...
SPOTTERS WILL PROBABLY NOT BE ASKED TO ACTIVATE...BUT ARE ASKED TO
RELAY ANY SIGNIFICANT WIND OR HAIL REPORTS TO THE NWS.

In the hours before

Special weather statement, Aug 2, 4:53 PM EDT, 2 hours 49 minutes before

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Special weather statement, Aug 2, 5:18 PM EDT, 2 hours 24 minutes before

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Special weather statement, Aug 2, 6:06 PM EDT, 1 hour 36 minutes before

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Special weather statement, Aug 2, 6:30 PM EDT, 1 hour 12 minutes before

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Special weather statement, Aug 2, 6:44 PM EDT, 58 minutes before

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Special weather statement, Aug 2, 7:42 PM EDT, 0 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
Aug 1, 11:03 PM EDT	Areal Flood Advisory	MRX	Bradley, Polk	117 min
Aug 2, 2:08 PM EDT	Severe Thunderstorm Warning	MRX	Hamilton	52 min
Aug 2, 4:53 PM EDT	Special Weather Statement	MRX	Lee	52 min
Aug 2, 5:18 PM EDT	Special Weather Statement	MRX	Scott	42 min
Aug 2, 6:06 PM EDT	Special Weather Statement	MRX	Scott	39 min
Aug 2, 6:30 PM EDT	Special Weather Statement	MRX	Russell	15 min
Aug 2, 6:44 PM EDT	Special Weather Statement	MRX	Cherokee	46 min

Nearby

Special Weather Statements in Virginia, 2014 Every special weather statement in 2014

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.