Skip Navigation Links
NOAA NOAA United States Department of Commerce

Post-Tropical Cyclone Alpha Forecast Advisory


Home   Public Adv   Discussion   Wind Probs   Graphics   Archive  


000
WTNT24 KNHC 190235
TCMAT4

POST-TROPICAL CYCLONE ALPHA FORECAST/ADVISORY NUMBER   3
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL242020
0300 UTC SAT SEP 19 2020

THERE ARE NO COASTAL TROPICAL CYCLONE WATCHES OR WARNINGS IN EFFECT.

INTERESTS IN PORTUGAL SHOULD MONITOR THE PROGRESS OF ALPHA.
ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE FOUND IN PRODUCTS FROM
THE PORTUGUESE INSTITUTE FOR SEA AND ATMOSPHERE AT WWW.IPMA.PT.

POST-TROPICAL CYCLONE CENTER LOCATED NEAR 40.9N   6.9W AT 19/0300Z
POSITION ACCURATE WITHIN  20 NM

PRESENT MOVEMENT TOWARD THE NORTHEAST OR  50 DEGREES AT  14 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB
MAX SUSTAINED WINDS  25 KT WITH GUSTS TO  35 KT.
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 40.9N   6.9W AT 19/0300Z
AT 19/0000Z CENTER WAS LOCATED NEAR 40.5N   7.7W

FORECAST VALID 19/1200Z 42.6N   4.4W...POST-TROP/INLAND
MAX WIND  20 KT...GUSTS  30 KT.

FORECAST VALID 20/0000Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 40.9N   6.9W

THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE NATIONAL HURRICANE 
CENTER ON THIS SYSTEM

$$
FORECASTER ROBERTS