WSFR34 LFPW 041231 LFMM SIGMET U02 VALID 041225/041600 LFPW- LFMM MARSEILLE FIR/UIR SEV TURB OBS WI N4330 E00245 - N4415 E00245 - N4415 E00345 - N4330 E00245 SFC/FL040 STNR NC=