Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL7
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 137
NWS Storm Prediction Center Norman OK
500 PM EDT Thu Apr 10 2025
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Northern and Central Georgia
Far Southwest North Carolina
Extreme Western South Carolina
Eastern Tennessee
* Effective this Thursday afternoon from 500 PM until Midnight
EDT.
* Primary threats include...
Scattered large hail and isolated very large hail events to 2
inches in diameter possible
Scattered damaging wind gusts to 70 mph possible
SUMMARY...Scattered supercells should continue to pose some threat
for severe hail up to 1-1.75 inches in diameter through the rest of
the afternoon and into the evening. Damaging winds may also occur
with any clusters that can form, before convection eventually
weakens with eastward extent.
The severe thunderstorm watch area is approximately along and 55
statute miles east and west of a line from 45 miles north northwest
of Knoxville TN to 30 miles south southeast of Atlanta GA. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU7).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for 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. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 135...WW 136...
AVIATION...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
31035.
...Gleason
SEL7
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 137
NWS Storm Prediction Center Norman OK
500 PM EDT Thu Apr 10 2025
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Northern and Central Georgia
Far Southwest North Carolina
Extreme Western South Carolina
Eastern Tennessee
* Effective this Thursday afternoon from 500 PM until Midnight
EDT.
* Primary threats include...
Scattered large hail and isolated very large hail events to 2
inches in diameter possible
Scattered damaging wind gusts to 70 mph possible
SUMMARY...Scattered supercells should continue to pose some threat
for severe hail up to 1-1.75 inches in diameter through the rest of
the afternoon and into the evening. Damaging winds may also occur
with any clusters that can form, before convection eventually
weakens with eastward extent.
The severe thunderstorm watch area is approximately along and 55
statute miles east and west of a line from 45 miles north northwest
of Knoxville TN to 30 miles south southeast of Atlanta GA. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU7).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for 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. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 135...WW 136...
AVIATION...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
31035.
...Gleason
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW7
WW 137 SEVERE TSTM GA NC SC TN 102100Z - 110400Z
AXIS..55 STATUTE MILES EAST AND WEST OF LINE..
45NNW TYS/KNOXVILLE TN/ - 30SSE ATL/ATLANTA GA/
..AVIATION COORDS.. 50NM E/W /37NNW VXV - 26SSE ATL/
HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 31035.
LAT...LON 36418332 33238328 33238518 36418530
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU7.
Watch 137 Status Report Messages:
STATUS REPORT #3 ON WW 137
VALID 102330Z - 110040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..MARSH..04/10/25
ATTN...WFO...FFC...GSP...MRX...
&&
STATUS REPORT FOR WS 137
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC009-011-013-015-035-045-047-055-057-059-063-067-077-083-085-
089-097-105-111-113-115-117-119-121-123-129-133-135-137-139-143-
147-149-151-157-159-169-171-187-195-199-207-211-213-217-219-221-
223-227-231-233-237-241-247-255-257-281-285-291-295-297-311-313-
110040-
GA
. GEORGIA COUNTIES INCLUDED ARE
BALDWIN BANKS BARROW
BARTOW BUTTS CARROLL
CATOOSA CHATTOOGA CHEROKEE
CLARKE CLAYTON COBB
COWETA DADE DAWSON
DEKALB DOUGLAS ELBERT
FANNIN FAYETTE FLOYD
FORSYTH FRANKLIN FULTON
GILMER GORDON GREENE
GWINNETT HABERSHAM HALL
HARALSON HART HEARD
HENRY JACKSON JASPER
JONES LAMAR LUMPKIN
MADISON MERIWETHER MONROE
MORGAN MURRAY NEWTON
OCONEE OGLETHORPE PAULDING
PICKENS PIKE POLK
PUTNAM RABUN ROCKDALE
SPALDING STEPHENS TOWNS
TROUP UNION WALKER
WALTON WHITE WHITFIELD
$$
NCC039-043-075-099-113-173-110040-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CHEROKEE CLAY GRAHAM
JACKSON MACON SWAIN
$$
SCC073-110040-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
OCONEE
$$
TNC001-007-009-011-013-025-057-065-089-093-105-107-115-121-123-
129-139-143-145-151-153-155-173-110040-
TN
. TENNESSEE COUNTIES INCLUDED ARE
ANDERSON BLEDSOE BLOUNT
BRADLEY CAMPBELL CLAIBORNE
GRAINGER HAMILTON JEFFERSON
KNOX LOUDON MCMINN
MARION MEIGS MONROE
MORGAN POLK RHEA
ROANE SCOTT SEQUATCHIE
SEVIER UNION
$$
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.
$$
STATUS REPORT #2 ON WW 137
VALID 102225Z - 102340Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 443
..MARSH..04/10/25
ATTN...WFO...FFC...GSP...MRX...
&&
STATUS REPORT FOR WS 137
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC009-011-013-015-035-045-047-055-057-059-063-067-077-083-085-
089-097-105-111-113-115-117-119-121-123-129-133-135-137-139-143-
147-149-151-157-159-169-171-187-195-199-207-211-213-217-219-221-
223-227-231-233-237-241-247-255-257-281-285-291-295-297-311-313-
102340-
GA
. GEORGIA COUNTIES INCLUDED ARE
BALDWIN BANKS BARROW
BARTOW BUTTS CARROLL
CATOOSA CHATTOOGA CHEROKEE
CLARKE CLAYTON COBB
COWETA DADE DAWSON
DEKALB DOUGLAS ELBERT
FANNIN FAYETTE FLOYD
FORSYTH FRANKLIN FULTON
GILMER GORDON GREENE
GWINNETT HABERSHAM HALL
HARALSON HART HEARD
HENRY JACKSON JASPER
JONES LAMAR LUMPKIN
MADISON MERIWETHER MONROE
MORGAN MURRAY NEWTON
OCONEE OGLETHORPE PAULDING
PICKENS PIKE POLK
PUTNAM RABUN ROCKDALE
SPALDING STEPHENS TOWNS
TROUP UNION WALKER
WALTON WHITE WHITFIELD
$$
NCC039-043-075-099-113-173-102340-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CHEROKEE CLAY GRAHAM
JACKSON MACON SWAIN
$$
SCC073-102340-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
OCONEE
$$
TNC001-007-009-011-013-025-057-065-089-093-105-107-115-121-123-
129-139-143-145-151-153-155-173-102340-
TN
. TENNESSEE COUNTIES INCLUDED ARE
ANDERSON BLEDSOE BLOUNT
BRADLEY CAMPBELL CLAIBORNE
GRAINGER HAMILTON JEFFERSON
KNOX LOUDON MCMINN
MARION MEIGS MONROE
MORGAN POLK RHEA
ROANE SCOTT SEQUATCHIE
SEVIER UNION
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 137
VALID 102135Z - 102240Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..MARSH..04/10/25
ATTN...WFO...FFC...GSP...MRX...
&&
STATUS REPORT FOR WS 137
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC009-011-013-015-035-045-047-055-057-059-063-067-077-083-085-
089-097-105-111-113-115-117-119-121-123-129-133-135-137-139-143-
147-149-151-157-159-169-171-187-195-199-207-211-213-217-219-221-
223-227-231-233-237-241-247-255-257-281-285-291-295-297-311-313-
102240-
GA
. GEORGIA COUNTIES INCLUDED ARE
BALDWIN BANKS BARROW
BARTOW BUTTS CARROLL
CATOOSA CHATTOOGA CHEROKEE
CLARKE CLAYTON COBB
COWETA DADE DAWSON
DEKALB DOUGLAS ELBERT
FANNIN FAYETTE FLOYD
FORSYTH FRANKLIN FULTON
GILMER GORDON GREENE
GWINNETT HABERSHAM HALL
HARALSON HART HEARD
HENRY JACKSON JASPER
JONES LAMAR LUMPKIN
MADISON MERIWETHER MONROE
MORGAN MURRAY NEWTON
OCONEE OGLETHORPE PAULDING
PICKENS PIKE POLK
PUTNAM RABUN ROCKDALE
SPALDING STEPHENS TOWNS
TROUP UNION WALKER
WALTON WHITE WHITFIELD
$$
NCC039-043-075-099-113-173-102240-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CHEROKEE CLAY GRAHAM
JACKSON MACON SWAIN
$$
SCC073-102240-
SC
. SOUTH CAROLINA COUNTIES INCLUDED ARE
OCONEE
$$
TNC001-007-009-011-013-025-057-065-089-093-105-107-115-121-123-
129-139-143-145-151-153-155-173-102240-
TN
. TENNESSEE COUNTIES INCLUDED ARE
ANDERSON BLEDSOE BLOUNT
BRADLEY CAMPBELL CLAIBORNE
GRAINGER HAMILTON JEFFERSON
KNOX LOUDON MCMINN
MARION MEIGS MONROE
MORGAN POLK RHEA
ROANE SCOTT SEQUATCHIE
SEVIER UNION
$$
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
|
Low (<5%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Low (<2%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (50%)
|
Probability of 1 or more wind events > 65 knots
|
Low (20%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (40%)
|
Probability of 1 or more hailstones > 2 inches
|
Mod (30%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (70%)
|
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% (EF2-EF5 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.