501  
WTNT22 KNHC 102043  
TCMAT2  
 
HURRICANE LARRY FORECAST/ADVISORY NUMBER 41  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL122021  
2100 UTC FRI SEP 10 2021  
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...  
 
NONE.  
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...  
 
A HURRICANE WARNING IS IN EFFECT FOR...  
* SOUTHEASTERN NEWFOUNDLAND FROM ARNOLD'S COVE TO JONES HARBOUR  
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...  
* SOUTHEASTERN NEWFOUNDLAND FROM FRANCOIS TO WEST OF ARNOLD'S COVE  
* SOUTHEASTERN NEWFOUNDLAND FROM NORTH OF JONES HARBOR TO FOGO  
ISLAND  
 
A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED  
SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN THE NEXT 24  
HOURS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED  
TO COMPLETION.  
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE  
EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN THE  
NEXT 12 HOURS.  
 
INTERESTS ELSEWHERE IN SOUTHEASTERN NEWFOUNDLAND SHOULD MONITOR THE  
PROGRESS OF THIS SYSTEM.  
 
HURRICANE CENTER LOCATED NEAR 43.5N 58.2W AT 10/2100Z  
POSITION ACCURATE WITHIN 25 NM  
 
PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR 20 DEGREES AT 30 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 967 MB  
MAX SUSTAINED WINDS 70 KT WITH GUSTS TO 85 KT.  
64 KT....... 60NE 90SE 0SW 0NW.  
50 KT.......120NE 120SE 120SW 80NW.  
34 KT.......220NE 220SE 180SW 120NW.  
12 FT SEAS..240NE 330SE 420SW 300NW.  
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 43.5N 58.2W AT 10/2100Z  
AT 10/1800Z CENTER WAS LOCATED NEAR 41.9N 59.5W  
 
FORECAST VALID 11/0600Z 48.6N 53.3W...POST-TROP/EXTRATROP  
MAX WIND 65 KT...GUSTS 80 KT.  
64 KT... 60NE 80SE 0SW 0NW.  
50 KT...100NE 120SE 90SW 60NW.  
34 KT...210NE 230SE 210SW 120NW.  
 
FORECAST VALID 11/1800Z 54.9N 46.9W...POST-TROP/EXTRATROP  
MAX WIND 60 KT...GUSTS 75 KT.  
50 KT...120NE 120SE 90SW 60NW.  
34 KT...270NE 300SE 300SW 180NW.  
 
FORECAST VALID 12/0600Z 58.6N 42.4W...POST-TROP/EXTRATROP  
MAX WIND 60 KT...GUSTS 75 KT.  
50 KT...120NE 120SE 100SW 90NW.  
34 KT...300NE 330SE 360SW 240NW.  
 
FORECAST VALID 12/1800Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 43.5N 58.2W  
 
INTERMEDIATE PUBLIC ADVISORY...WTNT32 KNHC/MIATCPAT2...AT 11/0000Z  
 
NEXT ADVISORY AT 11/0300Z  
 

 
FORECASTER CANGIALOSI  
 
 
 
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