Alert archive / West Virginia / Special Weather Statements in 2009

Special Weather Statement, NWS Blacksburg, VA

June 9, 2009Greenbrier County, West Virginia

NWS Blacksburg, VA issued this special weather statement at Jun 9, 2009, 3:08 AM EDT for Greenbrier County, West Virginia. It was in force for 52 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
Jun 9, 2009, 3:08 AM EDT (07:08 UTC)
Expired
Jun 9, 2009, 4:00 AM EDT
In force
52 min
Issued by
NWS Blacksburg, VA

County Greenbrier County, WV

The radar

The Charleston,WV radar (KRLX), 109 km from the middle of the area, began a volume at 07:08 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, 7.1 hours before the alert went out and 136 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, Roanoke, VA at 00:00Z on 2009-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1258 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Roanoke, VA at 00:00Z on 2009-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 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
1258 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
1359 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
5 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.

000 
WWUS81 KRNK 090708
SPSRNK

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
308 AM EDT TUE JUN 9 2009

WVZ045-090800-
GREENBRIER WV-
308 AM EDT TUE JUN 9 2009

...A STRONG THUNDERSTORM WILL AFFECT GREENBRIER COUNTY...

AT 307 AM EDT...A STRONG THUNDERSTORM WAS LOCATED NEAR DUO...MOVING
EAST AT 20 MPH.

WIND GUSTS TO 30 MPH AND SMALL HAIL ARE POSSIBLE WITH THIS STORM. 

THIS STORM WILL BE NEAR DUO AROUND 315 AM...LEONARD AROUND 345 AM AND
BEARTOWN STATE PARK AROUND 400 AM.

LAT...LON 3823 8035 3811 8036 3805 8024 3799 8073
      3809 8076 3808 8071 3824 8050 3826 8041

$$

EXPERIMENTAL

DS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 3:43 AM EDTSpecial Weather StatementRNKBath32 min
Jun 9, 4:44 AM EDTSevere Thunderstorm WarningRNKAlleghany, Bath, Botetourt, City of Covington61 min
Jun 9, 5:37 AM EDTSevere Thunderstorm WarningRNKRockbridge53 min
Jun 9, 2:25 PM EDTSpecial Weather StatementRNKPatrick35 min
Jun 9, 3:08 PM EDTSpecial Weather StatementRNKCarroll37 min
Jun 9, 3:27 PM EDTSevere Thunderstorm WarningRNKCarroll, Wythe44 min
Jun 9, 4:02 PM EDTSpecial Weather StatementRNKCarroll43 min
Jun 9, 4:20 PM EDTSevere Thunderstorm WarningRNKFloyd, Franklin, Montgomery, Patrick33 min
Jun 9, 4:55 PM EDTSevere Thunderstorm WarningRNKBath, Rockbridge59 min
Jun 9, 6:02 PM EDTSpecial Weather StatementRNKFranklin, City of Roanoke, City of Salem28 min
Jun 9, 6:09 PM EDTSevere Thunderstorm WarningRNKFloyd, Franklin, Montgomery, Roanoke, City of Salem81 min
Jun 9, 6:24 PM EDTSevere Thunderstorm WarningRNKAmherst, Appomattox, Buckingham96 min
Jun 9, 6:30 PM EDTSpecial Weather StatementRNKCarroll30 min
Jun 9, 6:35 PM EDTSevere Thunderstorm WarningRNKBuckingham55 min
Jun 9, 6:39 PM EDTSevere Thunderstorm WarningRNKCarroll29 min
Jun 9, 6:45 PM EDTSevere Thunderstorm WarningRNKBuckingham60 min
Jun 9, 6:48 PM EDTSevere Thunderstorm WarningRNKAmherst, Appomattox, Campbell, City of Lynchburg87 min
Jun 9, 7:46 PM EDTSevere Thunderstorm WarningRNKCharlotte59 min
Jun 9, 2:50 PM EDTSpecial Weather StatementRNKAlleghany40 min
Jun 9, 3:36 PM EDTSpecial Weather StatementRNKStokes39 min
Jun 9, 4:38 PM EDTSpecial Weather StatementRNKWilkes67 min
Jun 9, 4:41 PM EDTSpecial Weather StatementRNKWilkes34 min
Jun 9, 4:48 PM EDTSpecial Weather StatementRNKStokes42 min
Jun 9, 5:17 PM EDTFlash Flood WarningRNKWilkes6 hr
Jun 9, 5:18 PM EDTSevere Thunderstorm WarningRNKSurry72 min
Jun 9, 5:39 PM EDTSpecial Weather StatementRNKAlleghany36 min
Jun 9, 5:41 PM EDTSevere Thunderstorm WarningRNKAlleghany, Wilkes46 min
Jun 9, 6:53 PM EDTSpecial Weather StatementRNKAshe52 min
Jun 9, 7:02 PM EDTSevere Thunderstorm WarningRNKAshe, Watauga50 min
Jun 9, 4:04 AM EDTSpecial Weather StatementRNKGreenbrier56 min

Nearby

Special Weather Statements in West Virginia, 2009Every special weather statement in 2009

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.