000 FAUS23 KZBW 212352 ZBW3 CWA 212352 ZBW CWA 301 VALID UNTIL 220050 27SW CON ISOL TS DIAM 10NM WIDE CONTAINING EXTREME RAINFALL. MOV FM27025KT. TOP TO FL500. TS MAY CONTAIN HAIL TO 1 INCH AND WIND GUSTS TO 60 MPH. =