000
WTPZ22 KNHC 200844
TCMEP2
 
TROPICAL STORM GREG FORECAST/ADVISORY NUMBER  12
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP072017
0900 UTC THU JUL 20 2017
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 14.1N 114.7W AT 20/0900Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT   9 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB
MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  45 KT.
34 KT....... 50NE   0SE   0SW  50NW.
12 FT SEAS.. 60NE  45SE   0SW   0NW.
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 14.1N 114.7W AT 20/0900Z
AT 20/0600Z CENTER WAS LOCATED NEAR 14.0N 114.3W
 
FORECAST VALID 20/1800Z 14.3N 116.1W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 50NE   0SE   0SW  50NW.
 
FORECAST VALID 21/0600Z 14.7N 118.1W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 30NE   0SE   0SW  30NW.
34 KT... 60NE  30SE  30SW  50NW.
 
FORECAST VALID 21/1800Z 15.1N 120.3W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 40NE  30SE  20SW  40NW.
34 KT... 70NE  60SE  40SW  70NW.
 
FORECAST VALID 22/0600Z 15.4N 122.4W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 40NE  30SE  30SW  40NW.
34 KT... 70NE  60SE  50SW  70NW.
 
FORECAST VALID 23/0600Z 15.6N 127.1W
MAX WIND  65 KT...GUSTS  80 KT.
50 KT... 40NE  30SE  30SW  40NW.
34 KT... 70NE  60SE  60SW  70NW.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM
ON DAY 4 AND 150 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
 
OUTLOOK VALID 24/0600Z 15.8N 131.5W
MAX WIND  55 KT...GUSTS  65 KT.
 
OUTLOOK VALID 25/0600Z 16.5N 135.0W
MAX WIND  45 KT...GUSTS  55 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.1N 114.7W
 
NEXT ADVISORY AT 20/1500Z
 
$$
FORECASTER ZELINSKY