873 FPCN10 CWHF 061956 FORECAST FOR HALIFAX HARBOUR AND APPROACHES ISSUED BY WSC HALIFAX FOR CF METOC CENTRE AT 052030Z SEPTEMBER 2008. 1. WARNINGS. GUST WARNING UPGRADED TO GALE WARNING. IT NOW APPEARS THAT THE REMAINS OF TROPICAL STORM HANNA WILL PASS SUFFICIENTLY CLOSE TO BRING WINDS OCCASIONALLY REACHING GALE FORCE TO THE HARBOUR AND APPROACHES ON SUNDAY MORNING. 2. FORECAST VALID 21-09Z. WINDS SOUTHERLY 15 TO 20 KNOTS OCCASIONALLY GUSTING TO 30 IN THE APPROACHES. WINDS INCREASING TO SOUTH 20 TO 30 BY DAWN. OVERCAST WITH PERIODS OF RAIN AND A RISK OF THUNDERSHOWERS. MIST AND FOG IN THE APPROACHES. VISIBILITY 2 TO 5 MILES IN RAIN AND MIST AND ONE HALF OR LESS IN FOG. LOW 17. SIGNIFICANT WAVE HEIGHT IN THE APPROACHES NEAR ONE METRE BUILDING TO 1.5 TO 2 OVERNIGHT. 3. FORECAST VALID 09-21Z. WINDS SOUTH 25 TO OCCASIONAL GALES 35 KNOTS. SQUALLS TO 40 IN THE APPROACHES. WINDS DIMINISHING TO WESTERLY 20 TO 25 BY EARLY AFTERNOON AND TO NORTHWEST 15 TO 20 BY EVENING. PERIODS OF RAIN AT TIMES HEAVY WITH A RISK OF THUNDERSHOWERS. RAIN TAPERING TO OCCASIONAL SHOWERS BY AFTERNOON WITH SUNNY BREAKS DEVELOPING. EXTENSIVE FOG AND MIST IN THE APPROACHES LIFTING IN THE AFTERNOON. VISIBILITY 2 TO 5 MILES IN PRECIPITATION AND MIST AND ONE HALF OR LESS IN FOG. HIGH 22. SIGNIFICANT WAVE HEIGHT IN THE APPROACHES NEAR 2 METRES BUILDING TO NEAR 3 METRES DURING THE DAY. END/TAD