166 WWUS9 KMKC 011841 SEL4 MKC WW 011841 NCZ000-VAZ000-MDZ000-DEZ000-020100- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 224 STORM PREDICTION CENTER NORMAN OK 241 PM EDT THU MAY 1 1997 THE STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR ALL OR PORTIONS OF EASTERN NORTH CAROLINA SOUTHERN AND EASTERN VIRGINIA EASTERN MARYLAND DELAWARE AND ADJACENT COASTAL WATERS EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 315 PM UNTIL 900 PM EDT. HAIL TO 1 3/4 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 75 STATUTE MILES EITHER SIDE OF A LINE FROM GOLDSBORO NORTH CAROLINA TO 35 MILES EAST SOUTHEAST OF DOVER DELAWARE. 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. DISCUSSION...BAND OF STRONG THUNDERSTORMS FORMING FROM DELMARVA INTO NORTH CENTRAL NORTH CAROLINA EXPECTED TO INTENSIFY AND BECOME SEVERE WITH WND DMG PRIMARY THREAT. CELLS SHOULD MOVE RAPIDLY EAST NORTHEASTWARD AS MID LEVEL JET MAX MOVES TOWARDS AREA. AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1 3/4 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 480. MEAN STORM MOTION VECTOR 24035. ...JOHNS ;360,0790 393,0760 381,0734 344,0765;