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Post-Tropical Cyclone Eugene Discussion Number 10
NWS National Hurricane Center Miami FL EP062023
200 PM PDT Mon Aug 07 2023
Eugene has not had any organized deep convection for over 12 hours
now, and since it is over very cold water, no further thunderstorm
activity is anticipated. Thus, Eugene has transitioned into a
post-tropical cyclone, and this is the last NHC advisory. The
initial wind speed is reduced to 30 kt, in accordance with the
remaining Dvorak estimates. The system should gradually spin down
and become a trough of low pressure in about 2 days. The remnants
of Eugene should turn northward tomorrow into a break in the
low- level ridge and slow down as it gets caught in weak steering
flow. No significant changes were made to the NHC track or
intensity forecasts.
For additional information on the remnant low please see High Seas
Forecasts issued by the National Weather Service, under AWIPS
header NFDHSFEPI, WMO header FZPN02 KWBC, and on the web at
ocean.weather.gov/shtml/NFDHSFEPI.php
FORECAST POSITIONS AND MAX WINDS
INIT 07/2100Z 25.1N 120.4W 30 KT 35 MPH...POST-TROP/REMNT LOW
12H 08/0600Z 25.7N 121.9W 25 KT 30 MPH...POST-TROP/REMNT LOW
24H 08/1800Z 26.3N 122.7W 20 KT 25 MPH...POST-TROP/REMNT LOW
36H 09/0600Z 27.0N 122.7W 20 KT 25 MPH...POST-TROP/REMNT LOW
48H 09/1800Z 27.8N 121.7W 20 KT 25 MPH...POST-TROP/REMNT LOW
60H 10/0600Z...DISSIPATED
$$
Forecaster Blake
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