Alert archive / Virginia / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 56, NWS Blacksburg, VA

May 25, 2019Rockbridge County, City of Lexington, Virginia

NWS Blacksburg, VA issued this severe thunderstorm warning at May 25, 2019, 6:43 PM EDT for Rockbridge County, City of Lexington, Virginia. It was in force for 47 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
May 25, 2019, 6:43 PM EDT (22:43 UTC)
Expired
May 25, 2019, 7:30 PM EDT
In force
47 min
Issued by
NWS Blacksburg, VA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties City of Lexington, VA, Rockbridge County, VA

The radar

The Roanoke radar (KFCX), 112 km from the middle of the area, began a volume at 22:47 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, 10.7 hours before the alert went out and 66 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 2019-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 151 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 2019-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 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
151 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
735 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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 May 25, 2:47 PM EDT, 3 hours 56 minutes earlier.

Area forecast discussion, May 25, 2:47 PM EDT, 3 hours 56 minutes before
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Hazardous weather outlook, May 25, 9:34 AM EDT, 9 hours 9 minutes before
Hazardous Weather Outlook
National Weather Service Blacksburg VA
934 AM EDT Sat May 25 2019

NCZ001>006-018>020-VAZ007-009>017-022-032-033-043-044-058-059-WVZ042-
043-261345-
Ashe-Alleghany NC-Surry-Stokes-Rockingham-Caswell-Watauga-Wilkes-
Yadkin-Tazewell-Smyth-Bland-Giles-Wythe-Pulaski-Montgomery-Grayson-
Carroll-Floyd-Roanoke-Patrick-Franklin-Henry-Pittsylvania-Halifax-
Charlotte-Mercer-Summers-
934 AM EDT Sat May 25 2019

This Hazardous Weather Outlook is for north central North Carolina,
northwest North Carolina, south central Virginia, southwest
Virginia, west central Virginia and southeast West Virginia.

.DAY ONE...Today and tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

VAZ018>020-023-024-034-035-045>047-WVZ044-507-508-261345-
Craig-Alleghany VA-Bath-Botetourt-Rockbridge-Bedford-Amherst-
Campbell-Appomattox-Buckingham-Monroe-Eastern Greenbrier-
Western Greenbrier-
934 AM EDT Sat May 25 2019

This Hazardous Weather Outlook is for central Virginia, south
central Virginia, southwest Virginia, west central Virginia and
southeast West Virginia.

.DAY ONE...Today and tonight.

Isolated to scattered thunderstorms will be possible this afternoon
and evening along and near the Interstate 64 and U.S. 60 corridor. A
few of these storms could become severe. The main threat will be
damaging wind gusts.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

There is a low probability for widespread hazardous weather.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Special weather statement, May 25, 3:09 PM EDT, 3 hours 34 minutes before
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Special weather statement, May 25, 3:28 PM EDT, 3 hours 15 minutes before
Special Weather Statement
National Weather Service BLACKSBURG VA
328 PM EDT Sat May 25 2019

VAZ023-024-034-035-252030-
Botetourt-Amherst-Bedford-Rockbridge-
328 PM EDT Sat May 25 2019

...A STRONG THUNDERSTORM WILL AFFECT AMHERST, BEDFORD, FAR NORTH-
EASTERN BOTETOURT, AND FAR SOUTH-EAST ROCKBRIDGE COUNTIES
...

Until 430 PM EDT.

At 326 PM EDT, a strong thunderstorm was located near Sedalia, moving
east at 30 mph.

Winds in excess of 40 mph and half inch hail are possible with this
storm.

Locations impacted include...
Glasgow...
Forks Of Buffalo...
Big Island...
Coleman Falls...
and Pleasant View.

Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

LAT...LON 3745 7909 3745 7918 3747 7920 3746 7924
      3747 7958 3762 7958 3772 7918
TIME...MOT...LOC 1926Z 270DEG 24KT 3753 7949

BMG
Special weather statement, May 25, 3:31 PM EDT, 3 hours 12 minutes before
Special Weather Statement
National Weather Service BLACKSBURG VA
331 PM EDT Sat May 25 2019

VAZ033-043-252015-
Henry-Franklin-
331 PM EDT Sat May 25 2019

...A STRONG THUNDERSTORM WILL AFFECT FRANKLIN AND HENRY COUNTIES AND
THE CITY OF MARTINSVILLE
...

Until 415 PM EDT.

At 330 PM EDT, a strong thunderstorm was located over Collinsville,
moving east at 40 mph.

Winds in excess of 40 mph and pea size hail are possible with this
storm.

Locations impacted include...
Martinsville...
Bassett...
Axton...
Snow Creek...
and Leatherwood.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

LAT...LON 3669 8003 3684 8001 3687 7964 3665 7969
TIME...MOT...LOC 1930Z 270DEG 24KT 3676 7991

BMG
Special weather statement, May 25, 3:40 PM EDT, 3 hours 3 minutes before
Special Weather Statement
National Weather Service BLACKSBURG VA
340 PM EDT Sat May 25 2019

VAZ024-035-252015-
Amherst-Rockbridge-
340 PM EDT Sat May 25 2019

...A STRONG THUNDERSTORM WILL AFFECT AMHERST AND ROCKBRIDGE COUNTIES
...

Until 415 PM EDT.

At 340 PM EDT, a strong thunderstorm was located over Buena Vista,
moving east at 35 mph.

Winds in excess of 40 mph and half inch hail are possible with this
storm.

Locations impacted include...
Buena Vista...
Glasgow...
Alto...
Cornwall...
and Oronoco.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

LAT...LON 3789 7915 3786 7914 3784 7916 3782 7916
      3781 7917 3781 7914 3778 7911 3779 7909
      3778 7908 3775 7907 3773 7907 3761 7942
      3774 7950 3791 7918
TIME...MOT...LOC 1940Z 251DEG 29KT 3771 7938

BMG

The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 3:09 PM EDTSpecial Weather StatementRNKCity of Buena Vista21 min
May 25, 3:28 PM EDTSpecial Weather StatementRNKAmherst62 min
May 25, 3:31 PM EDTSpecial Weather StatementRNKCity of Martinsville44 min
May 25, 3:40 PM EDTSpecial Weather StatementRNKCity of Buena Vista35 min
May 25, 7:23 PM EDTSpecial Weather StatementRNKHenry37 min
May 25, 7:47 PM EDTSpecial Weather StatementRNKBedford28 min
May 25, 7:56 PM EDTSpecial Weather StatementRNKCity of Martinsville49 min

Nearby

Severe Thunderstorm Warnings in Virginia, 2019Every severe thunderstorm warning in 2019

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.