475  
WTNT22 KNHC 100843  
TCMAT2  
 
HURRICANE LARRY FORECAST/ADVISORY NUMBER 39  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL122021  
0900 UTC FRI SEP 10 2021  
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...  
 
THE CANADIAN HURRICANE CENTRE HAS EXTENDED THE TROPICAL STORM  
WARNING ALONG THE SOUTHERN COAST OF SOUTHEASTERN NEWFOUNDLAND  
WESTWARD TO FRANCOIS AND ALONG THE NORTHERN COAST OF SOUTHEASTERN  
NEWFOUNDLAND TO FOGO ISLAND.  
 
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 TO 24 HOURS.  
 
INTERESTS ELSEWHERE IN SOUTHEASTERN NEWFOUNDLAND SHOULD MONITOR THE  
PROGRESS OF THIS SYSTEM.  
 
HURRICANE CENTER LOCATED NEAR 37.7N 61.8W AT 10/0900Z  
POSITION ACCURATE WITHIN 25 NM  
 
PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR 15 DEGREES AT 23 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 968 MB  
MAX SUSTAINED WINDS 75 KT WITH GUSTS TO 90 KT.  
64 KT....... 80NE 60SE 30SW 50NW.  
50 KT.......120NE 120SE 70SW 90NW.  
34 KT.......210NE 210SE 140SW 140NW.  
12 FT SEAS..380NE 350SE 280SW 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 37.7N 61.8W AT 10/0900Z  
AT 10/0600Z CENTER WAS LOCATED NEAR 36.5N 62.2W  
 
FORECAST VALID 10/1800Z 41.9N 59.2W  
MAX WIND 75 KT...GUSTS 90 KT.  
64 KT... 80NE 80SE 50SW 40NW.  
50 KT...120NE 140SE 100SW 70NW.  
34 KT...210NE 230SE 180SW 120NW.  
 
FORECAST VALID 11/0600Z 48.6N 53.0W  
MAX WIND 70 KT...GUSTS 85 KT.  
64 KT... 70NE 70SE 50SW 30NW.  
50 KT...120NE 140SE 100SW 70NW.  
34 KT...210NE 250SE 210SW 120NW.  
 
FORECAST VALID 11/1800Z 55.0N 46.8W...POST-TROP/EXTRATROP  
MAX WIND 60 KT...GUSTS 75 KT.  
50 KT...120NE 140SE 100SW 60NW.  
34 KT...300NE 330SE 330SW 150NW.  
 
FORECAST VALID 12/0600Z 60.0N 42.0W...POST-TROP/EXTRATROP  
MAX WIND 60 KT...GUSTS 75 KT.  
50 KT...200NE 200SE 120SW 0NW.  
34 KT...420NE 420SE 480SW 180NW.  
 
FORECAST VALID 12/1800Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 37.7N 61.8W  
 
INTERMEDIATE PUBLIC ADVISORY...WTNT32 KNHC/MIATCPAT2...AT 10/1200Z  
 
NEXT ADVISORY AT 10/1500Z  
 

 
FORECASTER BROWN  
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TPC Page Main Text Page