000
WTNT23 KNHC 061431
TCMAT3
 
TROPICAL STORM KATIA FORECAST/ADVISORY NUMBER   4
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL132017
1500 UTC WED SEP 06 2017
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
A HURRICANE WATCH COULD BE REQUIRED FOR PORTIONS OF THE MEXICAN
STATE OF VERACRUZ LATER TODAY.
 
TROPICAL STORM CENTER LOCATED NEAR 21.7N  95.9W AT 06/1500Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE EAST-SOUTHEAST OR 120 DEGREES AT   4 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1004 MB
MAX SUSTAINED WINDS  40 KT WITH GUSTS TO  50 KT.
34 KT....... 40NE  40SE  20SW  20NW.
12 FT SEAS.. 30NE   0SE   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 21.7N  95.9W AT 06/1500Z
AT 06/1200Z CENTER WAS LOCATED NEAR 21.8N  96.1W
 
FORECAST VALID 07/0000Z 21.4N  95.4W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 20NE  20SE  20SW  20NW.
34 KT... 40NE  40SE  30SW  30NW.
 
FORECAST VALID 07/1200Z 21.0N  95.0W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 20NE  20SE  20SW  20NW.
34 KT... 60NE  50SE  40SW  40NW.
 
FORECAST VALID 08/0000Z 21.0N  95.2W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 25NE  25SE  20SW  30NW.
34 KT... 70NE  50SE  60SW  50NW.
 
FORECAST VALID 08/1200Z 20.7N  95.4W
MAX WIND  65 KT...GUSTS  80 KT.
50 KT... 25NE  25SE  20SW  30NW.
34 KT... 70NE  60SE  70SW  60NW.
 
FORECAST VALID 09/1200Z 19.5N  97.0W...POST-TROP/INLAND
MAX WIND  25 KT...GUSTS  35 KT.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
 
OUTLOOK VALID 10/1200Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.7N  95.9W
 
NEXT ADVISORY AT 06/2100Z
 
$$
FORECASTER AVILA