Alert archive / Virginia / Special Weather Statements in 2016

Special Weather Statement, NWS Blacksburg, VA

July 16, 2016Bath County, Virginia

NWS Blacksburg, VA issued this special weather statement at Jul 16, 2016, 1:41 PM EDT for Bath County, Virginia. It was in force for 34 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
Jul 16, 2016, 1:41 PM EDT (17:41 UTC)
Expired
Jul 16, 2016, 2:15 PM EDT
In force
34 min
Issued by
NWS Blacksburg, VA

County Bath County, VA

The radar

The Roanoke radar (KFCX), 129 km from the middle of the area, began a volume at 17:44 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 12:00Z, 5.7 hours before the alert went out and 111 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 12:00Z on 2016-07-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 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, Roanoke, VA at 12:00Z on 2016-07-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -6 square meters per square second.193958Sfc1 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
3 J/kg
Mixed-layer CIN
-198 J/kg
Mixed-layer LCL
1346 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
-6 m²/s²
0-3 km storm-relative helicity
27 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 Blacksburg, VA wrote its last area forecast discussion before this special weather statement went out at Jul 16, 12:44 PM EDT, 57 minutes earlier.

Area forecast discussion, Jul 16, 12:44 PM EDT, 57 minutes before
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Hazardous weather outlook, Jul 16, 4:09 AM EDT, 9 hours 32 minutes before
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In the hours before

Special weather statement, Jul 16, 1:06 PM EDT, 35 minutes before
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Special weather statement, Jul 16, 1:34 PM EDT, 7 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
134 PM EDT SAT JUL 16 2016

WVZ507-508-161815-
EASTERN GREENBRIER-WESTERN GREENBRIER-
134 PM EDT SAT JUL 16 2016

...AN AREA OF STRONG THUNDERSTORMS WILL AFFECT
CENTRAL GREENBRIER COUNTY...

AT 134 PM EDT...AN AREA OF STRONG THUNDERSTORMS WAS OVER ANJEAN...
MOVING EAST AT 30 MPH.

WINDS IN EXCESS OF 40 MPH AND PEA SIZE HAIL ARE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
RENICK...
FALLING SPRING...
TROUT...
FRANKFORD...
AND MEADOW BLUFF.

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM...AND MAY CAUSE
LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 15 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

LAT...LON 3826 8043 3822 8036 3811 8036 3811 8035
      3788 8036 3790 8067 3813 8063 3827 8044
TIME...MOT...LOC 1734Z 259DEG 28KT 3803 8067

JJM
Special weather statement, Jul 16, 1:41 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
141 PM EDT SAT JUL 16 2016

VAZ020-WVZ507-161815-
BATH-EASTERN GREENBRIER-
141 PM EDT SAT JUL 16 2016

...A STRONG THUNDERSTORM WILL AFFECT
NORTHWESTERN BATH AND EASTERN GREENBRIER COUNTIES...

AT 140 PM EDT...A STRONG THUNDERSTORM WAS NEAR NEOLA...MOVING EAST AT
25 MPH. THIS STORM WILL IMPACT PORTIONS OF LAKE MOOMAW.

WINDS IN EXCESS OF 40 MPH...PEA SIZE HAIL...AND LIGHTNING ARE
POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
HOT SPRINGS...
WARM SPRINGS...
NEOLA...
MOUNTAIN GROVE...
AND BACOVA JUNCTION.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 15 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

IF YOU ARE ON OR NEAR LAKE MOOMAW...GET OUT OF THE WATER AND MOVE
INDOORS OR INSIDE A VEHICLE. REMEMBER...LIGHTNING CAN STRIKE OUT TO
15 MILES FROM THE PARENT THUNDERSTORM. IF YOU CAN HEAR THUNDER...
YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. MOVE TO SAFE SHELTER
NOW. DO NOT BE CAUGHT ON THE WATER IN A THUNDERSTORM.

LAT...LON 3826 7979 3822 7977 3799 7974 3797 8015
      3804 8015 3806 8011 3806 7996 3810 7993
      3811 7994 3813 7995 3815 7992 3818 7992
      3825 7983 3825 7982 3827 7980
TIME...MOT...LOC 1740Z 259DEG 22KT 3803 8008

JJM

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 10:44 PM EDTSpecial Weather StatementRNKPatrick61 min
Jul 16, 2:26 PM EDTSpecial Weather StatementRNKAlleghany, City of Covington64 min
Jul 16, 2:52 PM EDTSpecial Weather StatementRNKBath, Rockbridge, City of Buena Vista, City of Lexington53 min
Jul 16, 4:02 PM EDTSpecial Weather StatementRNKRockbridge58 min
Jul 16, 5:25 PM EDTSpecial Weather StatementRNKGiles65 min
Jul 16, 5:37 PM EDTSpecial Weather StatementRNKBuckingham53 min
Jul 16, 5:43 PM EDTSpecial Weather StatementRNKGiles, Pulaski, City of Radford62 min
Jul 16, 5:46 PM EDTSevere Thunderstorm WarningRNKGiles, Montgomery, Pulaski, City of Radford36 min
Jul 16, 5:51 PM EDTSevere Thunderstorm WarningRNKBuckingham54 min
Jul 16, 5:58 PM EDTSpecial Weather StatementRNKSmyth62 min
Jul 16, 6:08 PM EDTSpecial Weather StatementRNKMontgomery67 min
Jul 16, 7:03 PM EDTSpecial Weather StatementRNKFranklin57 min
Jul 16, 7:10 PM EDTSpecial Weather StatementRNKAppomattox50 min
Jul 16, 7:38 PM EDTAreal Flood AdvisoryRNKWythe112 min
Jul 15, 9:43 PM EDTSpecial Weather StatementRNKWilkes62 min
Jul 16, 5:03 PM EDTSpecial Weather StatementRNKRockingham57 min
Jul 16, 6:02 PM EDTSpecial Weather StatementRNKCaswell58 min
Jul 16, 6:20 PM EDTSevere Thunderstorm WarningRNKCaswell55 min
Jul 16, 6:49 PM EDTFlash Flood WarningRNKCaswell3 hr
Jul 16, 1:06 PM EDTSpecial Weather StatementRNKFayette54 min
Jul 16, 1:34 PM EDTSpecial Weather StatementRNKGreenbrier41 min
Jul 16, 1:53 PM EDTSpecial Weather StatementRNKSummers37 min
Jul 16, 4:10 PM EDTSpecial Weather StatementRNKSummers65 min
Jul 16, 4:25 PM EDTSpecial Weather StatementRNKMercer65 min

Nearby

Special Weather Statements in Virginia, 2016Every special weather statement 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; radar from the NEXRAD Level II archive.