WCCN02 CYQX 200402
SIGMET U3 VALID 200345/200745 CWUL-
WTN 100 NM OF 4542N04148W.
TROPICAL CYCLONE BERTHA OBSERVED AT 0300Z NEAR 4542N 04148W IS
FORECAST TO MOVE NORTHEASTWARD 20KT TO BE NEAR 4826N 03852W BY 09Z.
MAXIMUM CUMULONIMBUS TOPS 380 WITHIN 100 NM.
END/GANDER OCEANIC/CMAC-E/FC/VL