293  
WTNT23 KNHC 121456  
TCMAT3  
 
POST-TROPICAL CYCLONE CHRIS FORECAST/ADVISORY NUMBER 24  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL032018  
1500 UTC THU JUL 12 2018  
 
THERE ARE NO TROPICAL CYCLONE COASTAL WATCHES OR WARNINGS IN EFFECT.  
 
INTERESTS IN ATLANTIC CANADA SHOULD MONITOR THE PROGRESS OF CHRIS.  
 
POST-TROPICAL CYCLONE CENTER LOCATED NEAR 44.4N 57.7W AT 12/1500Z  
POSITION ACCURATE WITHIN 20 NM  
 
PRESENT MOVEMENT TOWARD THE NORTHEAST OR 45 DEGREES AT 31 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 987 MB  
MAX SUSTAINED WINDS 60 KT WITH GUSTS TO 75 KT.  
50 KT....... 60NE 70SE 50SW 50NW.  
34 KT.......180NE 180SE 150SW 90NW.  
12 FT SEAS..120NE 300SE 360SW 150NW.  
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL  
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.  
 
REPEAT...CENTER LOCATED NEAR 44.4N 57.7W AT 12/1500Z  
AT 12/1200Z CENTER WAS LOCATED NEAR 43.4N 59.2W  
 
FORECAST VALID 13/0000Z 47.7N 52.8W...POST-TROP/EXTRATROP  
MAX WIND 55 KT...GUSTS 65 KT.  
50 KT... 60NE 70SE 50SW 50NW.  
34 KT...180NE 180SE 150SW 90NW.  
 
FORECAST VALID 13/1200Z 50.7N 44.7W...POST-TROP/EXTRATROP  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT...120NE 150SE 130SW 50NW.  
 
FORECAST VALID 14/0000Z 53.5N 35.0W...POST-TROP/EXTRATROP  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT... 90NE 130SE 110SW 40NW.  
 
FORECAST VALID 14/1200Z 56.5N 26.5W...POST-TROP/EXTRATROP  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 60NE 100SE 100SW 0NW.  
 
FORECAST VALID 15/1200Z 61.6N 18.9W...POST-TROP/EXTRATROP  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 70NE 100SE 60SW 0NW.  
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM  
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY  
 
OUTLOOK VALID 16/1200Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 44.4N 57.7W  
 
THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE NATIONAL HURRICANE  
CENTER ON THIS SYSTEM. ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE  
FOUND IN HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER  
SERVICE...UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC.  
OTHER INFORMATION CAN BE FOUND IN PRODUCTS ISSUED BY ENVIRONMENT  
CANADA/CANADIAN HURRICANE CENTRE ON THE INTERNET AT  
WEATHER.GC.CA/HURRICANE/.  
 

 
FORECASTER STEWART  
 
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