From Mike Powell@454:1/105 to All on Tuesday, August 22, 2023 15:37:00
421
WTNT31 KNHC 221433
TCPAT1
BULLETIN
Post-Tropical Cyclone Gert Advisory Number 13
NWS National Hurricane Center Miami FL AL062023
1100 AM AST Tue Aug 22 2023
...GERT BECOMES A POST-TROPICAL REMNANT LOW...
...THIS IS THE FINAL ADVISORY...
SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION -----------------------------------------------
LOCATION...17.4N 59.7W
ABOUT 230 MI...370 KM ESE OF THE NORTHERN LEEWARD ISLANDS
MAXIMUM SUSTAINED WINDS...30 MPH...45 KM/H
PRESENT MOVEMENT...WNW OR 290 DEGREES AT 5 MPH...7 KM/H
MINIMUM CENTRAL PRESSURE...1008 MB...29.77 INCHES
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
DISCUSSION AND OUTLOOK
----------------------
At 1100 AM AST (1500 UTC), the center of Post-Tropical Cyclone Gert
was located near latitude 17.4 North, longitude 59.7 West. The
post-tropical cyclone is moving toward the west-northwest near 5 mph
(7 km/h). The post-tropical remnants of Gert should drift slowly
until it dissipates.
Maximum sustained winds are near 30 mph (45 km/h) with higher gusts.
Gert should continue to gradually weaken until the circulation
opens up into a trough in a couple of days.
The estimated minimum central pressure is 1008 mb (29.77 inches).
HAZARDS AFFECTING LAND
----------------------
None
NEXT ADVISORY
-------------
This is the last public advisory issued by the National Hurricane
Center on Gert. Additional information on this system can be found
in High Seas Forecasts issued by the National Weather Service,
under AWIPS header NFDHSFAT1, WMO header FZNT01 KWBC, and online at ocean.weather.gov/shtml/NFDHSFAT1.php