WOCN31 CWHX 110600 SUB TROPICAL STORM NICOLE INFORMATION STATEMENT ISSUED BY THE CANADIAN HURRICANE CENTRE OF ENVIRONMENT CANADA AT 3.00 AM ADT MONDAY 11 OCTOBER 2004. THE NEXT STATEMENT WILL BE ISSUED BY 9.00 AM ADT ... SUB TROPICAL STROM NICOLE LEAVES BERMUDA ... 1. CURRENT POSITION, STRENGTH, CENTRAL PRESSURE AND MOTION AT 3.00 AM ADT... TROPICAL STORM NICOLE WAS LOCATED NEAR LATITUDE 33.8 N AND LONGITUDE 64.2 W... ABOUT 85 NAUTICAL MILES OR 165 KM NORTH NORTHEAST OF BERMUDA. MAXIMUM SUSTAINED WINDS ARE ESTIMATED AT 40 KNOTS... 74 KM/H... AND CENTRAL PRESSURE AT 994 MB. NICOLE IS MOVING NORTHEAST AT 22 KNOTS... 41 KM/H. 2. FORECAST POSITION, CENTRAL PRESSURE AND STRENGTH DATE TIME LAT LON MSLP MAX WIND ADT MB KTS KMH OCT 11 3.00 AM 33.8N 64.2W 994 40 74 OCT 11 3.00 PM 37.5N 61.3W 990 45 83 OCT 12 3.00 AM 41.7N 61.0W 983 55 102 OCT 12 3.00 PM 43.5N 65.5W 981 55 102 3. PUBLIC WEATHER IMPACTS AND WARNINGS SUMMARY HEAVY RAINFALL WARNING FOR NOVA SCOTIA.. PRINCE EDWARD ISLAND .. THE SOUTHEASTERN HALF OF NEW BRUNSWICK AND THE SOUTHERN COAST OF NEWFOUNDLAND. WIND WARNING FOR NOVA SCOTIA.. PRINCE EDWARD ISLAND.. ĪLES DE LA MADELEINE AND ALL OF NEW BRUNSWICK EXCEPT FOR EXTREME NORTHWESTERN PORTIONS. WRECKHOUSE WIND WARNING POSTED OVER SOUTHWESTERN NEWFOUNDLAND. 4. MARINE WEATHER IMPACTS AND WARNINGS SUMMARY FOR MARITIMES MARINE DISTRICT..STORM WARNINGS ARE IN EFFECT FOR EASTERN SHORE..SABLE..EAST SCOTIAN SLOPE.. FOURCHU..BANQUEREAU.. LAURENTIAN FAN..CABOT STRAIT.. NORTHUMBERLAND STRAIT.. GULF-MAGDALEN..AND CHALEUR MISCOU. GALE WARNINGS ARE IN EFFECT FOR ALL OTHER MARITIME MARINE AREAS. FOR NEWFOUNDLAND MARINE DISTRICT..A STORM WARNING IS IN EFFECT FOR THE SOUTH COAST AND SOUTHWEST COAST. GALE WARNINGS ARE IN EFFECT FOR REMAINING NEWFOUNDLAND WATERS EXCEPT THE BELLE ISLE BANK. HIGHER THAN NORMAL WATER LEVELS AND ROUGH SURF ARE EXPECTED TONIGHT ALONG THE NORTH SHORES OF PEI AND THE GULF COASTS OF NEW BRUNSWICK ESPECIALLY BUCTOUCHE AND NORTHWARD TO THE ACADIAN PENINSULA. 5. TECHNICAL DISCUSSION A. ANALYSIS CIRCULATION ASSOCIATED WITH NICOLE BECOMING CLEARER ON SATELLITE IMAGERY. CONVECTION NOTED IN NORTHEAST QUADRANT OF LOW. B. PROGNOSTIC QUIKSCAT PLOT AT 00Z SHOWED CIRCULATION CENTRE ASSOCIATED WITH NICOLE AND DEVELOPING BAROCLINIC LOW JUST OFF THE WEST SCOTIAN SLOPE MARINE AREA. PRESSURE RISING OVER LABRADOR AS COLD AIR MOVES SOUTHWARD TOWARD LOW. UPPER LOW OVER NEW ENGLAND MOVES EASTWARD TODAY AND THEN INTENSIFIES MONDAY NIGHT AS THE COMBINATION OF TROPICAL AIR FROM NICOLE AND COLDER AIR FROM THE NORTH ENERGETICALLY SUPPORT AN INTENSE LOW PRESSURE CENTRE JUST OFF THE SOUTHERNMOST TIP OF NOVA SCOTIA. MODELS CONCUR ON THIS SCENARIO. HOWEVER.. MODELS DIVERGE ON THEIR HANDLING OF NICOLE OVER THE NEXT 36 HOURS UNTIL THE TIME IT IS CAPTURED BY BAROCLINIC LOW. FOR THIS BULLETIN.. WE PREFER THE HANDLING OF NICOLE BY THE PREVIOUS RUN OF THE GEM.. GFDL AND NHC STATISTICAL MODELS. THIS AGREES WITH OUR IDEA WHEREBY NICOLE CONTINUES ON NORTH-NORTHEASTWARD TRACK AHEAD OF THE UPPER TROF BEFORE ITS CAPTURE BY MAJOR BAROCLINIC LOW ON TUESDAY. WE NOTE THAT LATEST RUN OF GLOBAL IS NOW MUCH TOO FAST WITH HANDLING OF NICOLE AND CAN NOT RESOLVE THE 2 CENTRES BY 00Z TUESDAY. ETA SEEMS TO BE BETTER AT HANDLING THE DETAIL BUT NICOLE IS CAPTURED BY LOW TOO EARLY MONDAY EVENING. C. PUBLIC WEATHER WE DO NOT CHANGE SIGNICANTLY OUR FORECAST PRECIPIATION AMOUNTS AND WIND VALUES COMPARED TO PREVIOUS FORECASTS. D. MARINE WEATHER PREDICTED WIND RADII (NM) TIME GALES STORMS HURRICANE NE SE SW NW NE SE SW NW NE SE SW NW 11/06Z 120 120 90 90 0 0 0 0 0 0 0 0 11/18Z 140 140 140 140 0 0 0 0 0 0 0 0 12/06Z 180 170 170 180 90 60 20 40 0 0 0 0 12/18Z 210 175 190 215 90 60 20 40 0 0 0 0 END CAMPBELL