WWUS20 KWNS 302209 SEL1 SPC WW 302209 INZ000-KYZ000-OHZ000-LEZ000-010500- URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 211 NWS STORM PREDICTION CENTER NORMAN OK 605 PM EDT MON APR 30 2012 THE NWS STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF EASTERN INDIANA CENTRAL AND EASTERN KENTUCKY WESTERN AND CENTRAL OHIO LAKE ERIE EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 605 PM UNTIL 100 AM EDT. HAIL TO 1.5 INCHES 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 50 MILES NORTHEAST OF FINDLAY OHIO TO 60 MILES EAST SOUTHEAST OF BOWLING GREEN KENTUCKY. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU1). 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 208...WW 209...WW 210... DISCUSSION...NE-SE IND-KY SQLN EXPECTED TO CONTINUE EWD AT ABOUT 30 KTS. AREA VWP DATA N OF THE OH RVR SHOW 30-50 KT UNIDIRECTIONAL WSWLY 700-500 MB FLOW...WITH SOMEWHAT WEAKER SPEEDS FARTHER S. COUPLED WITH 1000-1500 J/KG CAPE AHEAD OF LINE...SETUP MAY CONTINUE TO YIELD EMBEDDED ROTATING STRUCTURES/TRANSIENT SUPERCELLS WITH A RISK FOR DMGG WIND...MARGINALLY SVR HAIL...AND PERHAPS A BRIEF TORNADO OR TWO. THIS THREAT MAY BUILD E ALONG FRONT STALLED ROUGHLY W-E ACROSS NRN OH LATER THIS EVE AS UPR IMPULSE NOW CROSSING THE MID MS VLY CONTINUES ENEWD. 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 450. MEAN STORM MOTION VECTOR 24030. ...CORFIDI