[Tropical] Tropical Cyclone Discussion
EMWIN Server
emwin at nashvilleweather.net
Tue Aug 22 03:49:54 CDT 2023
WTNT41 KNHC 220849
TCDAT1
Tropical Depression Gert Discussion Number 12
NWS National Hurricane Center Miami FL AL062023
500 AM AST Tue Aug 22 2023
Gert is a very disorganized system and may no longer have a closed
circulation. Consequently, we'll await further justification
from the conventional visible imagery and this morning's
scatterometer passes. The current intensity estimate remains at 25
kt in agreement with a Dvorak estimate from SAB.
The statistical-dynamical SHIPS intensity guidance suggests
that strong shear should weaken the system further while it moves
west-northwestward, and Gert is forecast to open up into a trough of
low-pressure, and this is explicitly shown in the NHC forecast.
Once again, no significant changes were made to the NHC track or
intensity forecasts, which is also in agreement with the latest
multi-model consensus and global model forecasts.
FORECAST POSITIONS AND MAX WINDS
INIT 22/0900Z 17.2N 58.8W 25 KT 30 MPH
12H 22/1800Z 17.6N 59.7W 20 KT 25 MPH...POST-TROP/REMNT LOW
24H 23/0600Z...DISSIPATED
$$
Forecaster Pasch/Roberts
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