SEL2

   URGENT - IMMEDIATE BROADCAST REQUESTED
   Severe Thunderstorm Watch Number 512
   NWS Storm Prediction Center Norman OK
   340 PM CDT Tue Jul 18 2023

   The NWS Storm Prediction Center has issued a

   * Severe Thunderstorm Watch for portions of 
     Northern Alabama
     Northwest Georgia
     Middle Tennessee

   * Effective this Tuesday afternoon and evening from 340 PM until
     1000 PM CDT.

   * Primary threats include...
     Scattered damaging wind gusts to 70 mph possible
     Isolated large hail events to 1.5 inches in diameter possible
     A tornado or two possible

   SUMMARY...A line of severe thunderstorms will continue moving
   east-southeast across the watch area through this evening with a
   risk for damaging wind gusts and isolated large hail. A tornado or
   two will also be possible.

   The severe thunderstorm watch area is approximately along and 40
   statute miles north and south of a line from 35 miles southwest of
   Muscle Shoals AL to 15 miles south of Chattanooga TN. For a complete
   depiction of the watch see the associated watch outline update
   (WOUS64 KWNS WOU2).

   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 510...WW 511...

   AVIATION...A few severe thunderstorms with hail surface and aloft to
   1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
   few cumulonimbi with maximum tops to 550. Mean storm motion vector
   28040.

   ...Bunting

   SEL2

   URGENT - IMMEDIATE BROADCAST REQUESTED
   Severe Thunderstorm Watch Number 512
   NWS Storm Prediction Center Norman OK
   340 PM CDT Tue Jul 18 2023

   The NWS Storm Prediction Center has issued a

   * Severe Thunderstorm Watch for portions of 
     Northern Alabama
     Northwest Georgia
     Middle Tennessee

   * Effective this Tuesday afternoon and evening from 340 PM until
     1000 PM CDT.

   * Primary threats include...
     Scattered damaging wind gusts to 70 mph possible
     Isolated large hail events to 1.5 inches in diameter possible
     A tornado or two possible

   SUMMARY...A line of severe thunderstorms will continue moving
   east-southeast across the watch area through this evening with a
   risk for damaging wind gusts and isolated large hail. A tornado or
   two will also be possible.

   The severe thunderstorm watch area is approximately along and 40
   statute miles north and south of a line from 35 miles southwest of
   Muscle Shoals AL to 15 miles south of Chattanooga TN. For a complete
   depiction of the watch see the associated watch outline update
   (WOUS64 KWNS WOU2).

   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 510...WW 511...

   AVIATION...A few severe thunderstorms with hail surface and aloft to
   1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
   few cumulonimbi with maximum tops to 550. Mean storm motion vector
   28040.

   ...Bunting

   WOUS64 KWNS 182038
   WOU2

   BULLETIN - IMMEDIATE BROADCAST REQUESTED
   SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 512
   NWS STORM PREDICTION CENTER NORMAN OK
   340 PM CDT TUE JUL 18 2023

   SEVERE THUNDERSTORM WATCH 512 IS IN EFFECT UNTIL 1000 PM CDT
   FOR THE FOLLOWING LOCATIONS

   ALC009-019-033-043-049-055-059-071-077-079-083-089-093-095-103-
   133-190300-
   /O.NEW.KWNS.SV.A.0512.230718T2040Z-230719T0300Z/

   AL 
   .    ALABAMA COUNTIES INCLUDED ARE

   BLOUNT               CHEROKEE            COLBERT             
   CULLMAN              DEKALB              ETOWAH              
   FRANKLIN             JACKSON             LAUDERDALE          
   LAWRENCE             LIMESTONE           MADISON             
   MARION               MARSHALL            MORGAN              
   WINSTON              


   GAC047-055-083-295-190300-
   /O.NEW.KWNS.SV.A.0512.230718T2040Z-230719T0300Z/

   GA 
   .    GEORGIA COUNTIES INCLUDED ARE

   CATOOSA              CHATTOOGA           DADE                
   WALKER               


   TNC007-051-065-103-115-127-153-190300-
   /O.NEW.KWNS.SV.A.0512.230718T2040Z-230719T0300Z/

   TN 
   .    TENNESSEE COUNTIES INCLUDED ARE

   BLEDSOE              FRANKLIN            HAMILTON            
   LINCOLN              MARION              MOORE               
   SEQUATCHIE           


   ATTN...WFO...BMX...MRX...HUN...FFC...

   SAW2 
   WW 512 SEVERE TSTM AL GA TN 182040Z - 190300Z
   AXIS..40 STATUTE MILES NORTH AND SOUTH OF LINE..
   35SW MSL/MUSCLE SHOALS AL/ - 15S CHA/CHATTANOOGA TN/
   ..AVIATION COORDS.. 35NM N/S /34WSW MSL - 9SSW GQO/
   HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..60 KNOTS.
   MAX TOPS TO 550. MEAN STORM MOTION VECTOR 28040.

   LAT...LON 34978805 35398520 34238520 33818805

   THIS IS AN APPROXIMATION TO THE WATCH AREA.  FOR A
   COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
   FOR WOU2.

Watch 512 Status Report Messages:

STATUS REPORT #1 ON WW 512

VALID 190055Z - 190140Z

SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 WNW MSL
TO 25 E CHA.

..JEWELL..07/19/23

ATTN...WFO...BMX...HUN...FFC...MRX...

&&

STATUS REPORT FOR WS 512 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

ALC009-019-033-043-049-055-057-059-071-075-077-079-083-089-093-
095-103-127-133-190140-

AL 
.    ALABAMA COUNTIES INCLUDED ARE

BLOUNT		     CHEROKEE		 COLBERT	     
CULLMAN 	     DEKALB		 ETOWAH 	     
FAYETTE 	     FRANKLIN		 JACKSON	     
LAMAR		     LAUDERDALE 	 LAWRENCE	     
LIMESTONE	     MADISON		 MARION 	     
MARSHALL	     MORGAN		 WALKER 	     
WINSTON 	     
$$


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.
$$

Please visit the National Weather Service NWS Public Alerts for more information on the warnings.

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.