Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL1
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 241
NWS STORM PREDICTION CENTER NORMAN OK
650 PM EDT WED APR 27 2011
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
EASTERN ALABAMA
NORTHERN AND CENTRAL GEORGIA
WESTERN NORTH CAROLINA
UPSTATE SOUTH CAROLINA
EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 650 PM
UNTIL 200 AM EDT.
...THIS IS A PARTICULARLY DANGEROUS SITUATION...
DESTRUCTIVE TORNADOES...LARGE HAIL TO 2 INCHES IN DIAMETER...
THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE
POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 90 STATUTE
MILES EAST AND WEST OF A LINE FROM 35 MILES NORTHWEST OF HICKORY
NORTH CAROLINA TO 35 MILES EAST SOUTHEAST OF MONTGOMERY ALABAMA.
FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU1).
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 232...WW 234...WW
235...WW 236...WW 237...WW 238...WW 239...WW 240...
DISCUSSION...LONG-LIVED SUPERCELLS WITH A HISTORY OF DESTRUCTIVE
TORNADOES OVER PORTIONS OF ERN TN AND AL ARE EXPECTED TO RAPIDLY
MOVE EWD INTO THE WW AREA THIS EVENING. EWD MIGRATION OF 50-60+ KT
LLJ AXIS WILL SUPPORT CONTINUED AIR MASS DESTABILIZATION WITH MLCAPE
VALUES REMAINING IN THE 1000-2000 J/KG RANGE. WHEN COUPLED WITH
50-70 KT EFFECTIVE BULK SHEAR AND STEADILY STRENGTHENING LOW-LEVEL
SHEAR...SETUP WILL REMAIN QUITE SUPPORTIVE OF SIGNIFICANT
TORNADOES...SOME OF WHICH COULD BE LONG-TRACKED.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
500. MEAN STORM MOTION VECTOR 24045.
...MEAD
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW1
WW 241 TORNADO AL GA NC SC 272250Z - 280600Z
AXIS..90 STATUTE MILES EAST AND WEST OF LINE..
35NW HKY/HICKORY NC/ - 35ESE MGM/MONTGOMERY AL/
..AVIATION COORDS.. 80NM E/W /26SE HMV - 25ESE MGM/
HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 24045.
LAT...LON 36068020 32098430 32098738 36068343
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU1.
Watch 241 Status Report Messages:
STATUS REPORT #4 ON WW 241
VALID 280250Z - 280340Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..PETERS..04/28/11
ATTN...WFO...BMX...FFC...GSP...
&&
STATUS REPORT FOR WT 241
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC005-011-017-051-081-087-101-109-111-113-123-280340-
AL
. ALABAMA COUNTIES INCLUDED ARE
BARBOUR BULLOCK CHAMBERS
ELMORE LEE MACON
MONTGOMERY PIKE RANDOLPH
RUSSELL TALLAPOOSA
$$
GAC011-013-015-035-045-047-053-055-057-059-063-067-077-079-083-
085-089-097-105-111-113-115-117-119-121-123-129-133-135-137-139-
143-145-147-149-151-157-159-171-187-195-197-199-207-211-213-215-
217-219-221-223-227-231-233-237-241-247-249-255-257-259-263-269-
281-285-291-293-295-297-307-311-313-280340-
GA
. GEORGIA COUNTIES INCLUDED ARE
BANKS BARROW BARTOW
BUTTS CARROLL CATOOSA
CHATTAHOOCHEE CHATTOOGA CHEROKEE
CLARKE CLAYTON COBB
COWETA CRAWFORD DADE
DAWSON DEKALB DOUGLAS
ELBERT FANNIN FAYETTE
FLOYD FORSYTH FRANKLIN
FULTON GILMER GORDON
GREENE GWINNETT HABERSHAM
HALL HARALSON HARRIS
HART HEARD HENRY
JACKSON JASPER LAMAR
LUMPKIN MADISON MARION
MERIWETHER MONROE MORGAN
MURRAY MUSCOGEE NEWTON
OCONEE OGLETHORPE PAULDING
PICKENS PIKE POLK
PUTNAM RABUN ROCKDALE
SCHLEY SPALDING STEPHENS
STEWART TALBOT TAYLOR
TOWNS TROUP UNION
UPSON WALKER WALTON
WEBSTER WHITE WHITFIELD
$$
NCC003-011-021-023-027-035-045-059-071-075-087-089-097-099-109-
111-113-115-121-149-159-161-173-175-199-280340-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
ALEXANDER AVERY BUNCOMBE
BURKE CALDWELL CATAWBA
CLEVELAND DAVIE GASTON
GRAHAM HAYWOOD HENDERSON
IREDELL JACKSON LINCOLN
MCDOWELL MACON MADISON
MITCHELL POLK ROWAN
RUTHERFORD SWAIN TRANSYLVANIA
YANCEY
$$
SCC001-007-021-045-073-077-083-280340-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
ABBEVILLE ANDERSON CHEROKEE
GREENVILLE OCONEE PICKENS
SPARTANBURG
$$
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.
$$
STATUS REPORT #3 ON WW 241
VALID 280140Z - 280240Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..BROYLES..04/28/11
ATTN...WFO...BMX...FFC...GSP...
&&
STATUS REPORT FOR WT 241
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC005-011-017-051-081-087-101-109-111-113-123-280240-
AL
. ALABAMA COUNTIES INCLUDED ARE
BARBOUR BULLOCK CHAMBERS
ELMORE LEE MACON
MONTGOMERY PIKE RANDOLPH
RUSSELL TALLAPOOSA
$$
GAC011-013-015-035-045-047-053-055-057-059-063-067-077-079-083-
085-089-097-105-111-113-115-117-119-121-123-129-133-135-137-139-
143-145-147-149-151-157-159-171-187-195-197-199-207-211-213-215-
217-219-221-223-227-231-233-237-241-247-249-255-257-259-263-269-
281-285-291-293-295-297-307-311-313-280240-
GA
. GEORGIA COUNTIES INCLUDED ARE
BANKS BARROW BARTOW
BUTTS CARROLL CATOOSA
CHATTAHOOCHEE CHATTOOGA CHEROKEE
CLARKE CLAYTON COBB
COWETA CRAWFORD DADE
DAWSON DEKALB DOUGLAS
ELBERT FANNIN FAYETTE
FLOYD FORSYTH FRANKLIN
FULTON GILMER GORDON
GREENE GWINNETT HABERSHAM
HALL HARALSON HARRIS
HART HEARD HENRY
JACKSON JASPER LAMAR
LUMPKIN MADISON MARION
MERIWETHER MONROE MORGAN
MURRAY MUSCOGEE NEWTON
OCONEE OGLETHORPE PAULDING
PICKENS PIKE POLK
PUTNAM RABUN ROCKDALE
SCHLEY SPALDING STEPHENS
STEWART TALBOT TAYLOR
TOWNS TROUP UNION
UPSON WALKER WALTON
WEBSTER WHITE WHITFIELD
$$
NCC003-011-021-023-027-035-045-059-071-075-087-089-097-099-109-
111-113-115-121-149-159-161-173-175-199-280240-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
ALEXANDER AVERY BUNCOMBE
BURKE CALDWELL CATAWBA
CLEVELAND DAVIE GASTON
GRAHAM HAYWOOD HENDERSON
IREDELL JACKSON LINCOLN
MCDOWELL MACON MADISON
MITCHELL POLK ROWAN
RUTHERFORD SWAIN TRANSYLVANIA
YANCEY
$$
SCC001-007-021-045-073-077-083-280240-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
ABBEVILLE ANDERSON CHEROKEE
GREENVILLE OCONEE PICKENS
SPARTANBURG
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 241
VALID 280040Z - 280140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..BROYLES..04/28/11
ATTN...WFO...BMX...FFC...GSP...
&&
STATUS REPORT FOR WT 241
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC005-011-017-051-081-087-101-109-111-113-123-280140-
AL
. ALABAMA COUNTIES INCLUDED ARE
BARBOUR BULLOCK CHAMBERS
ELMORE LEE MACON
MONTGOMERY PIKE RANDOLPH
RUSSELL TALLAPOOSA
$$
GAC011-013-015-035-045-047-053-055-057-059-063-067-077-079-083-
085-089-097-105-111-113-115-117-119-121-123-129-133-135-137-139-
143-145-147-149-151-157-159-171-187-195-197-199-207-211-213-215-
217-219-221-223-227-231-233-237-241-247-249-255-257-259-263-269-
281-285-291-293-295-297-307-311-313-280140-
GA
. GEORGIA COUNTIES INCLUDED ARE
BANKS BARROW BARTOW
BUTTS CARROLL CATOOSA
CHATTAHOOCHEE CHATTOOGA CHEROKEE
CLARKE CLAYTON COBB
COWETA CRAWFORD DADE
DAWSON DEKALB DOUGLAS
ELBERT FANNIN FAYETTE
FLOYD FORSYTH FRANKLIN
FULTON GILMER GORDON
GREENE GWINNETT HABERSHAM
HALL HARALSON HARRIS
HART HEARD HENRY
JACKSON JASPER LAMAR
LUMPKIN MADISON MARION
MERIWETHER MONROE MORGAN
MURRAY MUSCOGEE NEWTON
OCONEE OGLETHORPE PAULDING
PICKENS PIKE POLK
PUTNAM RABUN ROCKDALE
SCHLEY SPALDING STEPHENS
STEWART TALBOT TAYLOR
TOWNS TROUP UNION
UPSON WALKER WALTON
WEBSTER WHITE WHITFIELD
$$
NCC003-011-021-023-027-035-045-059-071-075-087-089-097-099-109-
111-113-115-121-149-159-161-173-175-199-280140-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
ALEXANDER AVERY BUNCOMBE
BURKE CALDWELL CATAWBA
CLEVELAND DAVIE GASTON
GRAHAM HAYWOOD HENDERSON
IREDELL JACKSON LINCOLN
MCDOWELL MACON MADISON
MITCHELL POLK ROWAN
RUTHERFORD SWAIN TRANSYLVANIA
YANCEY
$$
SCC001-007-021-045-073-077-083-280140-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
ABBEVILLE ANDERSON CHEROKEE
GREENVILLE OCONEE PICKENS
SPARTANBURG
$$
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.
$$
STATUS REPORT #1 ON WW 241
VALID 272345Z - 280040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..BROYLES..04/27/11
ATTN...WFO...BMX...FFC...GSP...
&&
STATUS REPORT FOR WT 241
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC005-011-017-051-081-087-101-109-111-113-123-280040-
AL
. ALABAMA COUNTIES INCLUDED ARE
BARBOUR BULLOCK CHAMBERS
ELMORE LEE MACON
MONTGOMERY PIKE RANDOLPH
RUSSELL TALLAPOOSA
$$
GAC011-013-015-035-045-047-053-055-057-059-063-067-077-079-083-
085-089-097-105-111-113-115-117-119-121-123-129-133-135-137-139-
143-145-147-149-151-157-159-171-187-195-197-199-207-211-213-215-
217-219-221-223-227-231-233-237-241-247-249-255-257-259-263-269-
281-285-291-293-295-297-307-311-313-280040-
GA
. GEORGIA COUNTIES INCLUDED ARE
BANKS BARROW BARTOW
BUTTS CARROLL CATOOSA
CHATTAHOOCHEE CHATTOOGA CHEROKEE
CLARKE CLAYTON COBB
COWETA CRAWFORD DADE
DAWSON DEKALB DOUGLAS
ELBERT FANNIN FAYETTE
FLOYD FORSYTH FRANKLIN
FULTON GILMER GORDON
GREENE GWINNETT HABERSHAM
HALL HARALSON HARRIS
HART HEARD HENRY
JACKSON JASPER LAMAR
LUMPKIN MADISON MARION
MERIWETHER MONROE MORGAN
MURRAY MUSCOGEE NEWTON
OCONEE OGLETHORPE PAULDING
PICKENS PIKE POLK
PUTNAM RABUN ROCKDALE
SCHLEY SPALDING STEPHENS
STEWART TALBOT TAYLOR
TOWNS TROUP UNION
UPSON WALKER WALTON
WEBSTER WHITE WHITFIELD
$$
NCC003-011-021-023-027-035-045-059-071-075-087-089-097-099-109-
111-113-115-121-149-159-161-173-175-199-280040-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
ALEXANDER AVERY BUNCOMBE
BURKE CALDWELL CATAWBA
CLEVELAND DAVIE GASTON
GRAHAM HAYWOOD HENDERSON
IREDELL JACKSON LINCOLN
MCDOWELL MACON MADISON
MITCHELL POLK ROWAN
RUTHERFORD SWAIN TRANSYLVANIA
YANCEY
$$
SCC001-007-021-045-073-077-083-280040-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
ABBEVILLE ANDERSON CHEROKEE
GREENVILLE OCONEE PICKENS
SPARTANBURG
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
High (80%)
|
Probability of 1 or more strong (F2-F5) tornadoes
|
High (70%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (50%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (60%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (60%)
|
Probability
of 1 or
more hailstones > 2 inches
|
Mod (50%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (>95%)
|
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.