581 
WTPZ23 KNHC 232041
TCMEP3
 
TROPICAL STORM MARTY FORECAST/ADVISORY NUMBER   3
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP132021
2100 UTC MON AUG 23 2021
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 20.9N 114.1W AT 23/2100Z
POSITION ACCURATE WITHIN  25 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT  13 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB
MAX SUSTAINED WINDS  40 KT WITH GUSTS TO  50 KT.
34 KT....... 30NE  20SE  40SW  50NW.
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 20.9N 114.1W AT 23/2100Z
AT 23/1800Z CENTER WAS LOCATED NEAR 20.8N 113.4W
 
FORECAST VALID 24/0600Z 21.0N 116.2W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  30SE  40SW  40NW.
 
FORECAST VALID 24/1800Z 21.0N 118.6W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 40NE  30SE  40SW  40NW.
 
FORECAST VALID 25/0600Z 21.0N 120.6W
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 25/1800Z 20.9N 122.6W...POST-TROP/REMNT LOW
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 26/0600Z 20.9N 124.8W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 26/1800Z 20.8N 127.0W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM
ON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
 
OUTLOOK VALID 27/1800Z 19.4N 131.9W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
OUTLOOK VALID 28/1800Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.9N 114.1W
 
NEXT ADVISORY AT 24/0300Z
 
$$
FORECASTER STEWART