Skip Navigation Links
National Oceanic and Atmospheric Administration logo National Weather Service logo United States Department of Commerce

Tropical Storm Hernan Forecast Advisory


Home   Public Adv   Fcst Adv   Discussion   Wind Probs   Graphics   Archive  

Español: Aviso Publico   Discusión  

502 
WTPZ23 KNHC 130838
TCMEP3
 
TROPICAL STORM HERNAN FORECAST/ADVISORY NUMBER   2
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP082026
0900 UTC THU AUG 13 2026
 
TROPICAL STORM CENTER LOCATED NEAR 18.1N 131.9W AT 13/0900Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT   2 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB
MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  45 KT.
34 KT.......  0NE   0SE  30SW  35NW.
4 M SEAS....  0NE   0SE  60SW  60NW.
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 18.1N 131.9W AT 13/0900Z
AT 13/0600Z CENTER WAS LOCATED NEAR 18.1N 131.8W
 
FORECAST VALID 13/1800Z 18.0N 132.0W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT...  0NE   0SE  20SW  30NW.
 
FORECAST VALID 14/0600Z 17.3N 132.4W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT...  0NE   0SE  10SW  20NW.
 
FORECAST VALID 14/1800Z 16.5N 132.9W
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 15/0600Z 15.8N 133.7W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 15/1800Z 15.3N 135.3W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 16/0600Z 14.9N 136.8W...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 17/0600Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.1N 131.9W
 
NEXT ADVISORY AT 13/1500Z
 
$$
FORECASTER KATZ/BEVEN