

000 

WWUS20 KWNS 300112

SEL8

SPC WW 300112

KYZ000-OHZ000-TNZ000-LEZ000-300500-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 28

NWS STORM PREDICTION CENTER NORMAN OK

810 PM EST TUE JAN 29 2008



THE NWS STORM PREDICTION CENTER HAS ISSUED A

SEVERE THUNDERSTORM WATCH FOR PORTIONS OF



       EASTERN KENTUCKY

       OHIO

       MIDDLE INTO EASTERN TENNESSEE

       LAKE ERIE



EFFECTIVE THIS TUESDAY NIGHT FROM 810 PM UNTIL MIDNIGHT EST.



HAIL TO 0.5 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70

MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 65

STATUTE MILES EAST AND WEST OF A LINE FROM 35 MILES WEST

NORTHWEST OF CLEVELAND OHIO TO 50 MILES SOUTHWEST OF CROSSVILLE

TENNESSEE.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE

ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU8).



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 25...WW 27...



DISCUSSION...BROKEN SQUALL LINE WILL CONTINUE TO BE FORCED BY STRONG

COLD FRONT AND MID LEVEL TROUGH ADVANCING RAPIDLY EWD THIS EVENING.

FRONTAL CIRCULATION AND DEEP ASCENT SHOULD CONTINUE TO COMPENSATE

FOR MEAGER INSTABILITY AND MAINTAIN DEEP MOIST CONVECTION ALONG THE

FRONT FOR AT LEAST A FEW MORE HOURS BEFORE WANING LATER TONIGHT.

WIND DAMAGE WILL CONTINUE TO BE PRIMARY THREAT.



AVIATION...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 350. MEAN STORM

MOTION VECTOR 26045.





...EVANS



000 

WWUS20 KWNS 300112

SEL8

SPC WW 300112

KYZ000-OHZ000-TNZ000-LEZ000-300500-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 28...RESENT

NWS STORM PREDICTION CENTER NORMAN OK

810 PM EST TUE JAN 29 2008



THE NWS STORM PREDICTION CENTER HAS ISSUED A

SEVERE THUNDERSTORM WATCH FOR PORTIONS OF



       EASTERN KENTUCKY

       OHIO

       MIDDLE INTO EASTERN TENNESSEE

       LAKE ERIE



EFFECTIVE THIS TUESDAY NIGHT FROM 810 PM UNTIL MIDNIGHT EST.



HAIL TO 0.5 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70

MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 65

STATUTE MILES EAST AND WEST OF A LINE FROM 35 MILES WEST

NORTHWEST OF CLEVELAND OHIO TO 50 MILES SOUTHWEST OF CROSSVILLE

TENNESSEE.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE

ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU8).



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 25...WW 27...



DISCUSSION...BROKEN SQUALL LINE WILL CONTINUE TO BE FORCED BY STRONG

COLD FRONT AND MID LEVEL TROUGH ADVANCING RAPIDLY EWD THIS EVENING.

FRONTAL CIRCULATION AND DEEP ASCENT SHOULD CONTINUE TO COMPENSATE

FOR MEAGER INSTABILITY AND MAINTAIN DEEP MOIST CONVECTION ALONG THE

FRONT FOR AT LEAST A FEW MORE HOURS BEFORE WANING LATER TONIGHT.

WIND DAMAGE WILL CONTINUE TO BE PRIMARY THREAT.



AVIATION...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 350. MEAN STORM

MOTION VECTOR 26045.





...EVANS

