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Old 8th September 2019, 21:57
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Exclamation Post-Tropical Cyclone Dorian

Post-tropical cyclone dorian forecast/advisory number 63
nws national hurricane center miami fl al052019
2100 utc sun sep 08 2019

changes in watches and warnings with this advisory...

The canadian hurricane center has changed the hurricane warning to
a tropical storm warning for the west coast of newfoundland...and
has discontinued all warnings for newfoundland south of cape
anguille.

Summary of watches and warnings in effect...

A tropical storm warning is in effect for...
* cape anguille to fogo island
* mutton bay to mary's harbour

a tropical storm warning means that tropical storm conditions are
expected within the warning area.

Post-tropical cyclone center located near 51.0n 57.5w at 08/2100z
position accurate within 30 nm

present movement toward the northeast or 50 degrees at 20 kt

estimated minimum central pressure 968 mb
max sustained winds 55 kt with gusts to 70 kt.
50 kt....... 0ne 90se 90sw 0nw.
34 kt.......300ne 310se 210sw 80nw.
12 ft seas..360ne 900se 780sw 220nw.
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 51.0n 57.5w at 08/2100z
at 08/1800z center was located near 50.6n 58.5w

forecast valid 09/0600z 53.2n 52.5w...post-trop/extratrop
max wind 50 kt...gusts 60 kt.
50 kt... 0ne 0se 90sw 0nw.
34 kt...390ne 390se 300sw 240nw.

Forecast valid 09/1800z 55.2n 45.6w...post-trop/extratrop
max wind 45 kt...gusts 55 kt.
34 kt...420ne 420se 360sw 300nw.

Forecast valid 10/0600z 56.8n 37.9w...post-trop/extratrop
max wind 40 kt...gusts 50 kt.
34 kt...300ne 360se 360sw 300nw.

Forecast valid 10/1800z...dissipated

request for 3 hourly ship reports within 300 miles of 51.0n 57.5w

intermediate public advisory...wtnt35 knhc/miatcpat5...at 09/0000z

next advisory at 09/0300z
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