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000 

WWUS20 KWNS 280010

SEL5

SPC WW 280010

INZ000-KYZ000-OHZ000-280600-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 625

NWS STORM PREDICTION CENTER NORMAN OK

810 PM EDT FRI JUN 27 2008



THE NWS STORM PREDICTION CENTER HAS ISSUED A

SEVERE THUNDERSTORM WATCH FOR PORTIONS OF



       EASTERN INDIANA

       CENTRAL KENTUCKY

       WESTERN AND CENTRAL OHIO



EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 810 PM

UNTIL 200 AM EDT.



HAIL TO 1 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 80

STATUTE MILES EAST AND WEST OF A LINE FROM 55 MILES NORTH

NORTHEAST OF DAYTON OHIO TO 55 MILES EAST SOUTHEAST OF OWENSBORO

KENTUCKY.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE

ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU5).



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 619...WW 620...WW

621...WW 622...WW 623...WW 624...



DISCUSSION...IND/SRN IL SQLN SHOULD CONTINUE GENERALLY E.  LWR LVLS

WILL STABLIZE SOME WITH LOSS OF SFC HEATING.  BUT CONTINUING

PRESENCE OF INSTABILITY JUST OFF THE SFC AND EXPECTED DEVELOPMENT OF

30 WSWLY LLJ TAPPING HIGH PWS SUGGEST CONTINUED THEAT FOR BOWING

SEGMENTS WITH HIGH WIND/MARGINALLY SVR HAIL.



AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT

TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS.

A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION

VECTOR 26025.





...CORFIDI

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