905  
WWUS20 KWNS 271313  
SEL6  
SPC WW 271313  
FLZ000-GAZ000-CWZ000-272200-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
TORNADO WATCH NUMBER 776  
NWS STORM PREDICTION CENTER NORMAN OK  
910 AM EDT TUE OCT 27 2009  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
TORNADO WATCH FOR PORTIONS OF  
 
THE FLORIDA PANHANDLE  
SOUTHWEST GEORGIA  
COASTAL WATERS  
 
EFFECTIVE THIS TUESDAY MORNING AND EVENING FROM 910 AM UNTIL 600  
PM EDT.  
 
TORNADOES...HAIL TO 0.5 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 105 STATUTE  
MILES EAST AND WEST OF A LINE FROM 45 MILES EAST NORTHEAST OF  
MARIANNA FLORIDA TO 35 MILES WEST OF APALACHICOLA FLORIDA. 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.  
 
DISCUSSION...TSTMS EXPECTED TO CONTINUE DEVELOPING IN  
MOIST...STRONGLY-SHEARED LOW LVL WAA ZONE ALONG CONFLUENCE AXIS OVER  
THE NERN GULF OF MEXICO AS REGION IN GLANCED BY RED RVR VLY  
SHORTWAVE IMPULSE /REF MCD 2140/. POTENTIAL WILL EXIST FOR SCTD  
STORMS WITH LOW LVL ROTATION AND POSSIBLE TORNADOES AS W/E FRONT NOW  
ALONG THE CST OF THE FL PANHANDLE MOVES SLOWLY NWD.  
 
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL  
SURFACE AND ALOFT TO 0.5 INCH. EXTREME TURBULENCE AND SURFACE  
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO  
450. MEAN STORM MOTION VECTOR 20030.  
 
...CORFIDI  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SPC Page
Main Text Page