Issued at 0900 UTC SAT SEP 12 2026 
000
WTPZ24 KNHC 120849
TCMEP4
 
TROPICAL STORM NORBERT FORECAST/ADVISORY NUMBER  11
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP142026
0900 UTC SAT SEP 12 2026
 
TROPICAL STORM CENTER LOCATED NEAR 17.1N 127.4W AT 12/0900Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT   8 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  999 MB
MAX SUSTAINED WINDS  50 KT WITH GUSTS TO  60 KT.
50 KT.......  0NE   0SE   0SW  20NW.
34 KT....... 50NE  20SE  20SW  60NW.
4 M SEAS....150NE  60SE  90SW 150NW.
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 17.1N 127.4W AT 12/0900Z
AT 12/0600Z CENTER WAS LOCATED NEAR 17.0N 127.0W
 
FORECAST VALID 12/1800Z 17.4N 128.8W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 30NE   0SE   0SW  20NW.
34 KT... 70NE  30SE  30SW  60NW.
 
FORECAST VALID 13/0600Z 17.8N 130.6W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 30NE   0SE   0SW  20NW.
34 KT... 90NE  40SE  30SW  50NW.
 
FORECAST VALID 13/1800Z 18.1N 132.6W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 30NE   0SE   0SW  20NW.
34 KT... 80NE  40SE  30SW  50NW.
 
FORECAST VALID 14/0600Z 18.4N 134.7W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 30NE  20SE  20SW  20NW.
34 KT... 70NE  40SE  40SW  40NW.
 
FORECAST VALID 14/1800Z 18.4N 137.0W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 20NE   0SE   0SW  20NW.
34 KT... 60NE  30SE  30SW  40NW.
 
FORECAST VALID 15/0600Z 18.3N 139.4W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 20NE   0SE   0SW  20NW.
34 KT... 60NE  30SE  30SW  40NW.
 
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 16/0600Z 17.4N 144.0W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 50NE  20SE  20SW  40NW.
 
OUTLOOK VALID 17/0600Z 15.6N 148.1W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 40NE  20SE  20SW  40NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.1N 127.4W
 
NEXT ADVISORY AT 12/1500Z
 
$$
FORECASTER PIERCE/GIBBS


Source: Tropical Storm Norbert Forecast Advisory Number 11