365  
WTNT31 KNHC 032032  
TCPAT1  
 
BULLETIN  
POST-TROPICAL CYCLONE MARTIN ADVISORY NUMBER 10  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL162022  
900 PM GMT THU NOV 03 2022  
 
...POST-TROPICAL MARTIN CAUSING STRONG WINDS AND HAZARDOUS SEAS  
ACROSS A LARGE PORTION OF THE CENTRAL NORTH ATLANTIC...  
 
 
SUMMARY OF 900 PM GMT...2100 UTC...INFORMATION  
----------------------------------------------  
LOCATION...50.5N 34.5W  
ABOUT 940 MI...1510 KM NNW OF THE AZORES  
ABOUT 885 MI...1425 KM ENE OF CAPE RACE NEWFOUNDLAND  
MAXIMUM SUSTAINED WINDS...80 MPH...130 KM/H  
PRESENT MOVEMENT...NNE OR 20 DEGREES AT 58 MPH...93 KM/H  
MINIMUM CENTRAL PRESSURE...950 MB...28.06 INCHES  
 
 
WATCHES AND WARNINGS  
--------------------  
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.  
 
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 900 PM GMT (2100 UTC), THE CENTER OF POST-TROPICAL CYCLONE MARTIN  
WAS LOCATED NEAR LATITUDE 50.5 NORTH, LONGITUDE 34.5 WEST. THE  
POST-TROPICAL CYCLONE IS MOVING TOWARD THE NORTH-NORTHEAST NEAR 58  
MPH (93 KM/H). A SLOWER NORTHWARD TO NORTH-NORTHWESTWARD MOTION IS  
EXPECTED TONIGHT, FOLLOWED BY A MUCH SLOWER TURN TOWARD THE EAST ON  
FRIDAY. AN EASTWARD TO EAST-SOUTHEASTWARD MOTION IS THEN  
ANTICIPATED INTO THE WEEKEND.  
 
MAXIMUM SUSTAINED WINDS ARE NEAR 80 MPH (130 KM/H) WITH HIGHER  
GUSTS. MARTIN'S PEAK SUSTAINED WINDS WILL SLOWLY DECREASE OVER THE  
NEXT FEW DAYS, BUT IT WILL CONTINUE TO PRODUCE STRONG WINDS OVER A  
VERY LARGE AREA WELL INTO THE WEEKEND.  
 
HURRICANE-FORCE WINDS EXTEND OUTWARD UP TO 70 MILES (110 KM) FROM  
THE CENTER AND TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 520  
MILES (835 KM).  
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 950 MB (28.06 INCHES).  
 
 
HAZARDS AFFECTING LAND  
----------------------  
SURF: SWELLS GENERATED BY POST-TROPICAL MARTIN WILL LIKELY SPREAD  
ACROSS A LARGE PORTION OF THE HIGH-LATITUDE NORTH ATLANTIC BASIN,  
AFFECTING PORTIONS OF ATLANTIC CANADA, THE AZORES, AND THE ATLANTIC  
COAST OF EUROPE BY THE WEEKEND. THESE SWELLS ARE LIKELY TO CAUSE  
LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS. PLEASE CONSULT  
PRODUCTS FROM YOUR LOCAL WEATHER OFFICE.  
 
 
NEXT ADVISORY  
-------------  
THIS IS THE LAST PUBLIC 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,  
METEO FRANCE, AND THE UK MET OFFICE. NATIONAL WEATHER SERVICE  
FORECASTS ARE AVAILABLE UNDER AWIPS HEADER NFDHSFAT1, WMO HEADER  
FZNT01 KWBC, AND ONLINE AT OCEAN.WEATHER.GOV/SHTML/NFDHSFAT1.PHP  
HIGH SEAS FORECASTS ISSUED BY METEO FRANCE CAN BE FOUND UNDER WMO  
HEADER FQNT50 LFPW AND ARE AVAILABLE ON THE WEB AT  
WWW.METEOFRANCE.COM/PREVISIONS-METEO-MARINE/BULLETIN/GRANDLARGE/  
METAREA2. HIGH SEAS FORECASTS ISSUED BY THE UK MET OFFICE CAN BE  
FOUND UNDER WMO HEADER FQNT21 EGRR AND ON THE WEB AT  
METOFFICE.GOV.UK/WEATHER/SPECIALIST-FORECASTS/COAST-AND-SEA/HIGH-  
SEAS-FORECAST/.  
 

 
FORECASTER D. ZELINSKY  
 
 
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