Alert archive / Virginia / Severe Thunderstorm Warnings in 1994
Severe Thunderstorm Warning 13, NWS Blacksburg, VA
NWS Blacksburg, VA issued this severe thunderstorm warning at Apr 29, 1994, 5:58 PM EDT for Charles City County, Virginia. It was in force for 62 min.
The area
The counties it named.
The facts
- Issued
- Apr 29, 1994, 5:58 PM EDT (21:58 UTC)
- Expired
- Apr 29, 1994, 7:00 PM EDT
- In force
- 62 min
- Issued by
- NWS Blacksburg, VA
- Area
- Whole counties
County Charles City County, VA
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 12:00Z, 10.0 hours before the alert went out and 159 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1189 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 140 m²/s²
- 0-3 km storm-relative helicity
- 156 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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.
In the hours before
Special weather statement, Apr 29, 1:15 PM EDT, 4 hours 43 minutes before
VAZ010>020-022>024-032-033-043-291930- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ROANOKE VIRGINIA 115 PM EDT FRI APR 29 1994 ...THUNDERSTORMS DEVELOPING OVER THE WESTERN AND WESTCENTRAL MOUNTAINS OF VIRGINIA... AT 1 PM EDT RADAR SHOWED A LINE OF THUNDERSTORMS MOVING THROUGH THE COUNTIES OF GILES AND CRAIG IN SOUTHWESTERN VIRGINIA. THIS LINE OF THUNDERSTORMS WAS MOVING TO THE EAST AT 30 MPH. THESE THUNDERSTORMS WILL BE MOVING INTO THE COUNTIES OF BOTETOURT PULASKI AND MONTGOMERY WITHIN THE HOUR. PEOPLE IN THE PATH OF THESE STORMS SHOULD TAKE COVER IMMEDIATELY. CG
Special weather statement, Apr 29, 2:28 PM EDT, 3 hours 30 minutes before
VAZ035-059-046-058-034-044-045-271900- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LYNCHBURG VA 225 PM EDT FRI APR 29 1994 A LINE OF THUNDERSTORMS EXTENDING FROM HIGHLAND TO PATRICK COUNTIES IN WESTERNING VIRGINIA IS MOVING TO THE EAST AT 30 MPH AND IS ENTERING WESTERN BEDFORD COUNTY AT THIS TIME. THESE STORMS WILL BE MOVING INTO THE COUNTIES OF AMHERST...CAMPBELL...PITTSYLVANIA... HALIFAX...CHARLOTTE AND APPOMATTOX WITHIN THE NEXT HOUR. THESE STORMS MAY PRODUCE HEAVY DOWNPOURS...STRONG GUSTY WINDS AND DANGEROUS LIGHTING AS THEY PASS THROUGH OUR AREA. PEOPLE IN THESE COUNTIES SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN TO NOAA WEATHER RADIO OR YOUR RADIO OR TV STATION FOR LATEST STATEMENT OR POSSIBLE WARNING. MONROE &
Special weather statement, Apr 29, 2:34 PM EDT, 3 hours 24 minutes before
VAZ011-012-013-014-015-016-017-018-020-024-023-022-032-033-034- 292030- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ROANOKE VIRGINIA 233 PM EDT FRI APR 29 1994 ...THUNDERSTORMS PELTING THE ROANOKE VALLEY... AT 225 PM HEAVY THUNDERSTORMS WERE BEING REPORTED BY RADAR AND WEATHER SPOTTERS AROUND THE ROANOKE VALLEY AREA OF VIRGINIA. SMALL HAIL WAS BEING REPORTED BY A SPOTTER NEAR LAKESIDE IN SALEM WITH THE HAIL ACCUMULATING UP TO 3/4 OF AN INCH. IN ADDITION VERY HEAVY RAIN AND INTENSE LIGHTNING WAS ACCOMPANYING THESE STORMS. THE STORMS WILL BE MOVING EAST INTO BOTETOURT, BEDFORD, FLOYD, FRANKLIN, PATRICK AND CARROLL COUNTIES WITHIN THE HALF-HOUR. OTHER STORMS WERE SCATTERED ALONG A LINE FROM NORTHERN BOTETOURT SOUTHWEST INTO WYTHE AND GRAYSON COUNTIES. THESE STORMS WILL ALSO BE MOVING TOWARD THE ROANOKE VALLEY AND SURROUNDING COUNTIES IN AN HOUR OR SO. WHILE NO SEVERE WEATHER HAS YET BEEN REPORTED, RESIDENTS IN SOUTHWEST VIRGINIA SHOULD TAKE COVER AS THE STORMS APPROACH. MOTORISTS SHOULD BE ESPECIALLY VIGILANT SINCE CONSIDERABLE PONDING IS LIKELY ON ROADWAYS. END/MCINTOSH &
Special weather statement, Apr 29, 5:09 PM EDT, 49 minutes before
VAZ014-022-033-292315- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ROANOKE VIRGINIA 509 PM EDT FRI APR 29 1994 SEVERE THUNDERSTORM AND FLASH FLOOD WARNINGS EXPIRED AT 5 PM FOR ROANOKE COUNTY...MONTGOMERY COUNTY...FRANKLIN COUNTY ... AND THE CITIES OF SALEM AND ROANOKE. WEATHER SERVICE RADAR SHOWS A LARGE AREA OF LIGHT RAIN OVER THE ROANOKE VALLEY...BUT ALL HEVAY RAINS ARE NOW EAST OF THE BLUE RIDGE AND MOVING INTO CENTRAL VA. LIGHT RAIN MAY PERSIST OVER THE ROANOKE VALLEY FOR THE NEXT COUPLE OF HOURS...BUT THIS ADDITIONAL RAINFALL SHOULD POSE NO FURTHER THREAT OF FLASH FLOODING. FLOOD WATERS ARE NOW RECEDING ACROSS THE VALLEY...AND CONDITIONS SHOULD RETURN TO NORMAL BY EARLY EVENING. WIDESPREAD URBAN AND STREET FLOODING WAS REPORTED ACROSS THE AREA...AS WELL AS SEVERAL TREES TOPPLED AND POWER LINES DOWN. SOME SECTIONS OF THE VALLEY REMAIN WITHOUT POWER AT 5 PM. IF YOU ARE IN AN AREA PRONE TO FLOODING... MONITOR WATER LEVELS CLOSELY. IF DRIVING... DO NOT DRIVE INTO FLOODED ROADWAYS, UNDERPASSES OR LOW SPOTS. DO NOT CIRCUMVENT SAFETY BARRIERS FOR THE SAKE OF SAVING A FEW MINUTES DRIVING TIME. GILLEN &
Special weather statement, Apr 29, 5:33 PM EDT, 25 minutes before
VAZ033-043-292230- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ROANOKE VIRGINIA 532 PM EDT FRI APR 29 1994 ...STRONG THUNDERSTORM OVER FRANKLIN COUNTY... AT 527 PM VOLENS WEATHER RADAR SHOWED A THUNDERSTORM...WITH VERY HEAVY RAIN AND POSSIBLE HAIL...OVER SOUTHERN FRANKLIN COUNTY...NORTH OF MARTINSVILLE. THE THUNDERSTORM WAS MOVING NORTHEAST AT 20 MILES AN HOUR. STRONG GUSTY WINDS ARE ALSO POSSIBLE WITH THIS THUNDERSTORM. CUNNINGHAM
The office that day
Everything else NWS Blacksburg, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 29, 2:57 PM EDT | Flash Flood Warning | RNK | Franklin, Montgomery, Roanoke | 2 hr |
| Apr 29, 2:57 PM EDT | Severe Thunderstorm Warning | RNK | Montgomery, Roanoke | 2 hr |
| Apr 29, 2:57 PM EDT | Severe Thunderstorm Warning | RNK | Franklin | 2 hr |
| Apr 29, 3:12 PM EDT | Severe Thunderstorm Warning | RNK | Bedford | 63 min |
| Apr 29, 5:58 PM EDT | Severe Thunderstorm Warning | RNK | Halifax | 62 min |
Nearby
Severe Thunderstorm Warnings in Virginia, 1994Every severe thunderstorm warning in 1994
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.