Alert archive / Virginia / Flash Flood Warnings in 1991

Flash Flood Warning 13, NWS Morristown, TN

December 1, 1991Scott County, Virginia

NWS Morristown, TN issued this flash flood warning at Dec 1, 1991, 4:08 PM EST for Scott County, Virginia. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Dec 1, 1991, 4:08 PM EST (21:08 UTC)
Expired
Dec 1, 1991, 7:15 PM EST
In force
3 hr
Issued by
NWS Morristown, TN
Area
Whole counties

County Scott County, VA

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 9.1 hours before the alert went out and 184 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, Huntington/Tri S, WV at 12:00Z on 1991-12-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Huntington/Tri S, WV at 12:00Z on 1991-12-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 294 square meters per square second.1939587897Sfc1 km3 km6 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
524 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
294 m²/s²
0-3 km storm-relative helicity
333 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 
TTAA00 KTRI 012110
FFWTRI
VAC169-020015-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BRISTOL TN
408 PM EST SUN DEC 1 1991
 
THE NATIONAL WEATHER SERVICE IN BRISTOL HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  715 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHWEST VIRGINIA
 
   ...SCOTT COUNTY
 
FLOOD GUIDENCE HAS BEEN EXCEEDED IN SCOTT COUNTY. EMERGENCY SERVICES
THERE HAVE REPORTED HIGHWAY FLOODING ACROSS THE COUNTY. RAIN CONTINUES
TO FALL AND WITH STREAMS NEAR BANKFULL...ANY RAIN CAN CAUSE FLOODING.
THE WARNINGS FOR WISE AND BUCHANAN COUNTIES REMAIN IN EFFECT.
 
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Dec 1, 11:24 AM EST, 4 hours 44 minutes before
TNZ001>005-016-VAZ008-009-013>016-KYZ006>009-WVZ003-004-006>008-
NCZ006>013-SCZ001>004-GAZ002-221610-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BRISTOL TN
1125 AM EST SUN DEC 1 1991

...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR THE SOUTHWESTERN
VIRGINIA MOUNTAINS UNTIL MONDAY AFTERNOON...

AT 1125 AM...RAIN CONTINUED OVER TENNESSEE FROM CROSSVILLE
EAST...OVER KENTUCKY FROM LEXINGTON EAST...OVER WEST VIRGINIA
FROM CHARLESTON SOUTH...OVER VIRGINIA FROM BLACKS
Special weather statement, Dec 1, 11:26 AM EST, 4 hours 42 minutes before
TNZ001>005-016-VAZ008-009-013>016-KYZ006>009-WVZ003-004-006>008-
NCZ006>013-SCZ001>004-GAZ002-221610-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BRISTOL TN
1125 AM EST SUN DEC 1 1991

...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR THE SOUTHWESTERN
VIRGINIA MOUNTAINS UNTIL MONDAY AFTERNOON...

AT 1125 AM...RAIN CONTINUED OVER TENNESSEE FROM CROSSVILLE
EAST...OVER KENTUCKY FROM LEXINGTON EAST...OVER WEST VIRGINIA
FROM CHARLESTON SOUTH...OVER VIRGINIA FROM BLACKSBURG WEST...
AND A FEW PATCHES OF LIGHT RAIN REMAINED OVER THE MOUNTAINS
OF NORTH CAROLINA.
Special weather statement, Dec 1, 12:25 PM EST, 3 hours 43 minutes before
TNZ001>005-016-VAZ008-009-013>016-KYZ006>009-WVZ003-004-006>008-
NCZ006>013-SCZ001>004-GAZ002-221610-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BRISTOL TN
1225 PM EST SUN DEC 1 1991

...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR THE SOUTHWESTERN
VIRGINIA MOUNTAINS UNTIL MONDAY AFTERNOON...

AT 1225 PM...RAIN CONTINUED OVER TENNESSEE FROM COOKEVILLE
EAST...OVER KENTUCKY FROM LEXINGTON EAST...OVER WEST VIRGINIA
FROM CHARLESTON SOUTH...OVER VIRGINIA FROM ROANOKE WEST...
AND A FEW PATCHES OF LIGHT RAIN REMAINED OVER THE MOUNTAINS
OF NORTH CAROLINA.
Special weather statement, Dec 1, 1:27 PM EST, 2 hours 41 minutes before
TNZ001>005-016-VAZ008-009-013>016-KYZ006>009-WVZ003-004-006>008-
NCZ006>013-SCZ001>004-GAZ002-221610-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BRISTOL TN
125 PM EST SUN DEC 1 1991

...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR THE SOUTHWESTERN
VIRGINIA MOUNTAINS UNTIL MONDAY AFTERNOON...

AT 125 PM...RAIN CONTINUED OVER TENNESSEE FROM COOKEVILLE
EAST...OVER SOUTHEAST KENTUCKY FROM LAKE CUMBERLAND AND JACKSON
EAST...OVER WEST VIRGINIA FROM CHARLESTON SOUTH...OVER VIRGINIA
FROM ROANOKE WEST...AND A FEW PATCHES OF LIGHT RAIN REMAINED
OVER THE MOUNTAINS OF NORTH CAROLINA.
Special weather statement, Dec 1, 2:25 PM EST, 1 hour 43 minutes before
TNZ001>005-016-VAZ008-009-013>016-KYZ006>009-WVZ003-004-006>008-
NCZ006>013-SCZ001>004-GAZ002-221610-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BRISTOL TN
225 PM EST SUN DEC 1 1991

...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR THE SOUTHWESTERN
VIRGINIA MOUNTAINS UNTIL MONDAY AFTERNOON...

AT 225 PM...RAIN CONTINUED OVER TENNESSEE FROM COOKEVILLE
EAST...OVER EXTREME SOUTHEAST KENTUCKY...OVER WEST VIRGINIA
FROM BECKLEY SOUTH...AND OVER VIRGINIA FROM ROANOKE WEST.
Special weather statement, Dec 1, 3:25 PM EST, 43 minutes before
TNZ001>005-016-VAZ008-009-013>016-KYZ006>009-WVZ003-004-006>008-
NCZ006>013-SCZ001>004-GAZ002-221610-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BRISTOL TN
325 PM EST SUN DEC 1 1991

...A FLASH FLOOD WARNING IS IN EFFECT FOR SOUTHERN
   WISE COUNTY IN VIRGINIA UNTIL 6 PM EST...

...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR THE SOUTHWESTERN
   VIRGINIA MOUNTAINS UNTIL MONDAY AFTERNOON...

AT 325 PM...RAIN CONTINUED OVER ETENNESSEE FROM CROSSVILLE
EAST...OVER EXTREME SOUTHEAST KENTUCKY...OVER WEST VIRGINIA
FROM BECKLEY SOUTH...OVER VIRGINIA FROM ROANOKE WEST...AND
OVER THE MOUNTAINS OF NORTH CAROLINA.

The office that day

Everything else NWS Morristown, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 1, 2:58 PM ESTFlash Flood WarningMRXWise3 hr
Dec 1, 3:36 PM ESTFlash Flood WarningMRXBuchanan3 hr

Nearby

Flash Flood Warnings in Virginia, 1991Every flash flood warning in 1991

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.