Alert archive / Virginia / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 78, NWS Blacksburg, VA

June 1, 2006Tazewell County, Virginia

NWS Blacksburg, VA issued this severe thunderstorm warning at Jun 1, 2006, 5:22 PM EDT for Tazewell County, Virginia. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 1, 2006, 5:22 PM EDT (21:22 UTC)
Expired
Jun 1, 2006, 5:54 PM EDT
In force
32 min
Issued by
NWS Blacksburg, VA
Area
Counties, with a storm outline in the text

County Tazewell County, VA

The radar

The Roanoke radar (KFCX), 115 km from the middle of the area, began a volume at 21:23 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, 9.4 hours before the alert went out and 322 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-pSkew-T log-p diagram, Cncnati-Daytn, OH at 12:00Z on 2006-06-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 279 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 2006-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
279 J/kg
Mixed-layer CIN
-85 J/kg
Mixed-layer LCL
953 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
33 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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Blacksburg, VA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 1, 3:59 PM EDT, 1 hour 23 minutes earlier.

Area forecast discussion, Jun 1, 3:59 PM EDT, 1 hour 23 minutes before
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Hazardous weather outlook, Jun 1, 3:51 PM EDT, 1 hour 31 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BLACKSBURG VA
351 PM EDT THU JUN 1 2006

NCZ001>006-018>020-VAZ007-009>020-022>024-032>035-043>047-058-059-
WVZ042>045-021200-
ASHE-ALLEGHANY-SURRY-STOKES-ROCKINGHAM-CASWELL-WATAUGA-WILKES-
YADKIN-TAZEWELL-SMYTH-BLAND-GILES-WYTHE-PULASKI-MONTGOMERY-
GRAYSON-CARROLL-FLOYD-CRAIG-BATH-ROANOKE-BOTETOURT-ROCKBRIDGE-
PATRICK-FRANKLIN-BEDFORD-AMHERST-HENRY-PITTSYLVANIA-CAMPBELL-
APPOMATTOX-BUCKINGHAM-HALIFAX-CHARLOTTE-MERCER-SUMMERS-MONROE-
GREENBRIER-
351 PM EDT THU JUN 1 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
NORTH CAROLINA...NORTHWEST NORTH CAROLINA...CENTRAL VIRGINIA...
SOUTH CENTRAL VIRGINIA...SOUTHWEST VIRGINIA...WEST CENTRAL
VIRGINIA AND SOUTHEAST WEST VIRGINIA.

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS WILL PERSIST THROUGH THE EARLY MORNING
HOURS. WHILE WIDESPREAD SEVERE WEATHER IS NOT ANTICIPATED...AN
ISOLATED THUNDERSTORM MAY PRODUCE HAIL UP TO THE SIZE OF PENNIES
AND WIND GUSTS TO AROUND 50 MPH.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THUNDERSTORMS WILL AGAIN DEVELOP ALONG AN APPROACHING COLD FRONT
TOMORROW AFTERNOON. A FEW OF THESE STORMS MAY BECOME SEVERE...WITH
STRONG DAMAGING WINDS BEING THE PRIMARY HAZARD.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED TOMORROW AFTERNOON.

LAWRENCE

In the hours before

Special weather statement, Jun 1, 1:49 PM EDT, 3 hours 33 minutes before
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Special weather statement, Jun 1, 2:57 PM EDT, 2 hours 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
257 PM EDT THU JUN 1 2006

VAZ022-023-012000-
ROANOKE-BOTETOURT-
INCLUDING THE CITIES OF...SALEM...FINCASTLE
257 PM EDT THU JUN 1 2006

...THUNDERSTORMS TO EFFECT SALEM AND ROANOKE BETWEEN 3:00 AND 4:00 PM...

STRONG THUNDERSTORMS WILL MOVE INTO SALEM AND ROANOKE BETWEEN 3:00
AND 4:00 PM EDT. THESE THUNDERSTORMS WERE MOVING VERY SLOWLY...
AND WILL LIKELY RESULT IN TORRENTIAL DOWNPOURS. PONDING OF WATER
AND POOR DRAINAGE FLOODING IS LIKELY.

IN ADDITION TO THE RAIN...EXPECT FREQUENT CLOUD TO GROUND
LIGHTNING AND SMALL HAIL. FOR YOUR SAFETY...PLEASE MOVE INDOORS
UNTIL THE STORM HAS PASSED. MOTORIST WILL ENCOUNTER VERY POOR
VISIBILITY DUE TO THE VERY HEAVY RAINFALL. WATCH FOR STOPPED
TRAFFIC ON INTERSTATE 81 AND 581.
Special weather statement, Jun 1, 3:50 PM EDT, 1 hour 32 minutes before
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Special weather statement, Jun 1, 4:00 PM EDT, 1 hour 22 minutes before
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Local storm report, Jun 1, 4:52 PM EDT, 30 minutes before
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The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 1, 4:20 PM EDTSevere Thunderstorm WarningRNKCaswell55 min

Nearby

Severe Thunderstorm Warnings in Virginia, 2006Every severe thunderstorm warning 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.