Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL6
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 66
NWS STORM PREDICTION CENTER NORMAN OK
430 PM EDT THU APR 8 2010
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
EASTERN GEORGIA
SOUTHWESTERN NORTH CAROLINA
WESTERN SOUTH CAROLINA
EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 430 PM UNTIL
1100 PM EDT.
TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 80 STATUTE
MILES EAST AND WEST OF A LINE FROM 20 MILES EAST NORTHEAST OF
SPARTANBURG SOUTH CAROLINA TO 55 MILES SOUTH OF MACON GEORGIA.
FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU6).
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
OTHER WATCH INFORMATION...CONTINUE...WW 65...
DISCUSSION...STORMS WILL LIKELY CONTINUE DEVELOPING ALONG AND AHEAD
OF EWD ADVANCING COLD FRONT INTO THE EVENING. MLCAPE FROM 500 TO
1000 J/KG AND 0-6 KM SHEAR OF 40-50 KT WILL SUPPORT POTENTIAL FOR
LEWPS AND SUPERCELLS WITH DEVELOPING STORMS. IN ADDITION 0-1 KM
STORM RELATIVE HELICITY OF 200-250 M2/S2 WILL CONTRIBUTE TO A THREAT
OF LOW LEVEL MESOCYCLONES AND ISOLATED TORNADOES.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 400.
MEAN STORM MOTION VECTOR 24035.
...DIAL
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW6
WW 66 TORNADO GA NC SC 082030Z - 090300Z
AXIS..80 STATUTE MILES EAST AND WEST OF LINE..
20ENE SPA/SPARTANBURG SC/ - 55S MCN/MACON GA/
..AVIATION COORDS.. 70NM E/W /14E SPA - 37ENE ABY/
HAIL SURFACE AND ALOFT..1 INCH. WIND GUSTS..60 KNOTS.
MAX TOPS TO 400. MEAN STORM MOTION VECTOR 24035.
LAT...LON 35028023 31898229 31898501 35028305
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU6.
Watch 66 Status Report Messages:
STATUS REPORT #6 ON WW 66
VALID 090225Z - 090340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 NE VDI TO
25 SW AGS TO 25 NNE CAE TO 35 NE CAE.
..STOPPKOTTE..04/09/10
ATTN...WFO...FFC...CHS...CAE...GSP...
&&
STATUS REPORT FOR WT 66
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC033-165-251-090340-
GA
. GEORGIA COUNTIES INCLUDED ARE
BURKE JENKINS SCREVEN
$$
SCC003-011-063-079-090340-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
AIKEN BARNWELL LEXINGTON
RICHLAND
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #5 ON WW 66
VALID 090130Z - 090240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 NE VDI TO
25 WSW AGS TO 25 N CAE TO 30 NE CAE.
..STOPPKOTTE..04/09/10
ATTN...WFO...FFC...CHS...CAE...GSP...
&&
STATUS REPORT FOR WT 66
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC033-165-245-251-090240-
GA
. GEORGIA COUNTIES INCLUDED ARE
BURKE JENKINS RICHMOND
SCREVEN
$$
SCC003-011-063-079-090240-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
AIKEN BARNWELL LEXINGTON
RICHLAND
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #4 ON WW 66
VALID 090035Z - 090140Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 55 WSW VDI
TO 40 E MCN TO 10 NE MCN TO 40 ESE CLT.
..STOPPKOTTE..04/09/10
ATTN...WFO...FFC...CHS...CAE...GSP...
&&
STATUS REPORT FOR WT 66
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC031-033-043-073-107-109-125-163-165-167-189-209-245-251-267-
271-279-283-303-309-319-090140-
GA
. GEORGIA COUNTIES INCLUDED ARE
BULLOCH BURKE CANDLER
COLUMBIA EMANUEL EVANS
GLASCOCK JEFFERSON JENKINS
JOHNSON MCDUFFIE MONTGOMERY
RICHMOND SCREVEN TATTNALL
TELFAIR TOOMBS TREUTLEN
WASHINGTON WHEELER WILKINSON
$$
NCC025-059-097-119-159-090140-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CABARRUS DAVIE IREDELL
MECKLENBURG ROWAN
$$
SCC003-011-037-039-063-079-081-090140-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
AIKEN BARNWELL EDGEFIELD
FAIRFIELD LEXINGTON RICHLAND
SALUDA
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 66
VALID 082330Z - 090040Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 55 WSW VDI
TO 40 E MCN TO 20 WNW MCN TO 10 S CLT.
..STOPPKOTTE..04/08/10
ATTN...WFO...FFC...CHS...CAE...GSP...
&&
STATUS REPORT FOR WT 66
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC009-031-033-043-073-091-107-109-125-141-163-165-167-169-175-
181-189-209-245-251-265-267-271-279-283-301-303-309-319-
090040-
GA
. GEORGIA COUNTIES INCLUDED ARE
BALDWIN BULLOCH BURKE
CANDLER COLUMBIA DODGE
EMANUEL EVANS GLASCOCK
HANCOCK JEFFERSON JENKINS
JOHNSON JONES LAURENS
LINCOLN MCDUFFIE MONTGOMERY
RICHMOND SCREVEN TALIAFERRO
TATTNALL TELFAIR TOOMBS
TREUTLEN WARREN WASHINGTON
WHEELER WILKINSON
$$
NCC025-059-071-097-119-159-179-090040-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CABARRUS DAVIE GASTON
IREDELL MECKLENBURG ROWAN
UNION
$$
SCC003-011-023-037-039-057-059-063-065-071-079-081-090040-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
AIKEN BARNWELL CHESTER
EDGEFIELD FAIRFIELD LANCASTER
LAURENS LEXINGTON MCCORMICK
NEWBERRY RICHLAND SALUDA
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 66
VALID 082230Z - 082340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 SSE ATL
TO 40 N MCN TO 15 NNW SPA.
..STOPPKOTTE..04/08/10
ATTN...WFO...FFC...CHS...CAE...GSP...
&&
STATUS REPORT FOR WT 66
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC009-021-023-031-033-043-073-079-081-091-093-105-107-109-125-
133-141-153-163-165-167-169-175-181-189-193-197-207-209-225-235-
237-245-249-251-261-265-267-269-271-279-283-289-301-303-307-309-
315-317-319-082340-
GA
. GEORGIA COUNTIES INCLUDED ARE
BALDWIN BIBB BLECKLEY
BULLOCH BURKE CANDLER
COLUMBIA CRAWFORD CRISP
DODGE DOOLY ELBERT
EMANUEL EVANS GLASCOCK
GREENE HANCOCK HOUSTON
JEFFERSON JENKINS JOHNSON
JONES LAURENS LINCOLN
MCDUFFIE MACON MARION
MONROE MONTGOMERY PEACH
PULASKI PUTNAM RICHMOND
SCHLEY SCREVEN SUMTER
TALIAFERRO TATTNALL TAYLOR
TELFAIR TOOMBS TREUTLEN
TWIGGS WARREN WASHINGTON
WEBSTER WHEELER WILCOX
WILKES WILKINSON
$$
NCC025-071-119-179-082340-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CABARRUS GASTON MECKLENBURG
UNION
$$
SCC001-003-011-021-023-037-039-047-057-059-063-065-071-079-081-
083-087-091-082340-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
ABBEVILLE AIKEN BARNWELL
CHEROKEE CHESTER EDGEFIELD
FAIRFIELD GREENWOOD LANCASTER
LAURENS LEXINGTON MCCORMICK
NEWBERRY RICHLAND SALUDA
SPARTANBURG UNION YORK
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 66
VALID 082135Z - 082240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 SE ATL TO
40 ESE ATL TO 20 WNW GSP.
..STOPPKOTTE..04/08/10
ATTN...WFO...FFC...CHS...CAE...GSP...
&&
STATUS REPORT FOR WT 66
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC009-021-023-031-033-043-073-079-081-091-093-105-107-109-125-
133-141-147-153-159-163-165-167-169-175-181-189-193-195-197-207-
209-211-221-225-235-237-245-249-251-261-265-267-269-271-279-283-
289-301-303-307-309-315-317-319-082240-
GA
. GEORGIA COUNTIES INCLUDED ARE
BALDWIN BIBB BLECKLEY
BULLOCH BURKE CANDLER
COLUMBIA CRAWFORD CRISP
DODGE DOOLY ELBERT
EMANUEL EVANS GLASCOCK
GREENE HANCOCK HART
HOUSTON JASPER JEFFERSON
JENKINS JOHNSON JONES
LAURENS LINCOLN MCDUFFIE
MACON MADISON MARION
MONROE MONTGOMERY MORGAN
OGLETHORPE PEACH PULASKI
PUTNAM RICHMOND SCHLEY
SCREVEN SUMTER TALIAFERRO
TATTNALL TAYLOR TELFAIR
TOOMBS TREUTLEN TWIGGS
WARREN WASHINGTON WEBSTER
WHEELER WILCOX WILKES
WILKINSON
$$
NCC025-071-119-179-082240-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CABARRUS GASTON MECKLENBURG
UNION
$$
SCC001-003-007-011-021-023-037-039-045-047-057-059-063-065-071-
079-081-083-087-091-082240-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
ABBEVILLE AIKEN ANDERSON
BARNWELL CHEROKEE CHESTER
EDGEFIELD FAIRFIELD GREENVILLE
GREENWOOD LANCASTER LAURENS
LEXINGTON MCCORMICK NEWBERRY
RICHLAND SALUDA SPARTANBURG
UNION YORK
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Mod (30%)
|
Probability of 1 or more strong (F2-F5) tornadoes
|
Low (20%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (30%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (30%)
|
Hail
Probability of 10 or more severe hail events
|
Low (20%)
|
Probability
of 1 or
more hailstones > 2 inches
|
Low (10%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
Mod (40%)
|
For each watch, probabilities for particular events inside the watch
(listed above in each table) are determined by the issuing forecaster.
The "Low" category contains probability values ranging from less than 2%
to 20% (F2-F5 tornadoes), less than 5% to 20% (all other probabilities),
"Moderate" from 30% to 60%, and "High" from 70% to greater than 95%.
High values are bolded and lighter in color to provide awareness of
an increased threat for a particular event.