Thunderstorms ahead of a cold front associated with a strong low pressure system brought heavy rain to Watauga County North Carolina.
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The episode as NWS RNK wrote it up.
Thunderstorms ahead of a cold front associated with a strong low pressure system brought heavy rain to Watauga County North Carolina.
The local office's own words before the first event, 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 the first event at Mar 22, 1:29 AM EST, 2 hours 1 minute earlier.
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</html>SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
324 AM EDT MON MAR 22 2010
NCZ002>005-019-020-VAZ009-012-015>017-032-220815-
ALLEGHANY NC-CARROLL VA-FLOYD VA-GRAYSON VA-PATRICK VA-ROCKINGHAM NC-
SMYTH VA-STOKES NC-SURRY NC-WILKES NC-WYTHE VA-YADKIN NC-
324 AM EDT MON MAR 22 2010
...A LINE OF SHOWERS AND ISOLATED THUNDERSTORMS WILL AFFECT
ALLEGHANY...CARROLL...FLOYD...GRAYSON...PATRICK...ROCKINGHAM...SMYTH.
..STOKES...SURRY...WILKES...WYTHE AND YADKIN COUNTIES...
AT 316 AM EDT...SHOWERS AND ISOLATED THUNDERSTORMS WERE ALONG A LINE
FROM 5 MILES NORTH OF LAUREL SPRINGS TO 16 MILES SOUTH OF
MOCKSVILLE...MOVING NORTHEAST AT 45 MPH.
WIND GUSTS TO 50 MPH ARE POSSIBLE WITH THESE STORMS. VERY HEAVY RAIN
WILL FALL FROM THESE STORMS...AND WILL CAUSE WATER TO POND ON ROADS
AND QUICKLY FILL ROADSIDE DITCHES AND SMALL STREAMS.
THESE STORMS WILL BE NEAR ENNICE...BAYWOOD...ROARING GAP...AND ELKIN
AROUND 330 AM...BARRETT...CUMBERLAND KNOB...GALAX CITY...AND FRIES
AROUND 335 AM...LOW GAP AND AND PIPERS GAP AROUND 340 AM.
LISTEN TO NOAA WEATHER RADIO OR YOUR FAVORITE MEDIA OUTLET FOR LATER
UPDATES OR POSSIBLE WARNINGS.
LAT...LON 3605 8096 3641 8126 3657 8135 3658 8141
3679 8159 3694 8034 3624 7981 3625 8045
3612 8044 3609 8050 3604 8050
EXPERIMENTAL
KKThe Knoxville radar (KMRX), 142 km away, was scanning. The volume nearest the first event began at 08:28 UTC.
1 flash flood. Local standard time, as filed.
Heavy rains caused flash flooding along the Watauga River. Flood waters covered a bridge near the intersection of Watauga River Road and Rominger Road.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in North Carolina in 2010Every state in 2010This day in weather historyWarnings in North Carolina, March 2010
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 215916.