TUE-FRI...FEATURE PLACEMENT AT MIDWEEK BECOMES LESS CERTAIN DUE TO
APPROACH OF TROPICAL WAVE (EX. TD #10) EURO AND GFS CONTINUES TO
INDICATE A GENERAL WLY TRACK OF WAVE AXIS OVER THE NEXT 72 HOURS
WAVE CURRENTLY SHOWN APPROACHING S FL ON TUE AND INTERACTING WITH
AFOREMENTIONED EAST COAST TROUGH ON WED. WITH THIS SCENARIO EXPECT
AN INCREASE IN LAYERED MOISTURE AND FAVORABLE FLOW PATTERN FOR PCPN
AREA WIDE AT MIDWEEK. DUE TO UNCERTAINTY OF FUTURE DEVELOPMENT WILL
HOLD OFF ON POP MENTION GREATER THAN 50 PERCENT ATTM. THU/FRI EAST
COAST TROUGH EXITS OVER THE OPEN ATLC WITH TROUGH TRAILING ACROSS
THE FL PENINSULA. GFS SLOWEST WITH TROUGHING OVER THE SE STATES AND
ECMWF SHOWS MORE PROGRESSION TO EAST COAST TROUGH WITH HIGH PRESSURE
ALONG THE SE STATES. WILL TRIM POPS BACK TO CLIMO LEVELS TO AVERAGE
ALONG BOUNDS OF FORECAST UNCERTAINTY ATTM. TKS FOR COORD TBW
Ex TD 10 Regenerating?
Moderator: S2k Moderators
Forum rules
The posts in this forum are NOT official forecasts and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. They are NOT endorsed by any professional institution or STORM2K. For official information, please refer to products from the National Hurricane Center and National Weather Service.
- cinlfla
- Category 2

- Posts: 687
- Joined: Mon Aug 16, 2004 7:16 pm
- Location: Titusville, Florida on the Spacecoast
TUE-FRI...FEATURE PLACEMENT AT MIDWEEK BECOMES LESS CERTAIN DUE TO
APPROACH OF TROPICAL WAVE (EX. TD #10) EURO AND GFS CONTINUES TO
INDICATE A GENERAL WLY TRACK OF WAVE AXIS OVER THE NEXT 72 HOURS
WAVE CURRENTLY SHOWN APPROACHING S FL ON TUE AND INTERACTING WITH
AFOREMENTIONED EAST COAST TROUGH ON WED. WITH THIS SCENARIO EXPECT
AN INCREASE IN LAYERED MOISTURE AND FAVORABLE FLOW PATTERN
Can someone please explain this, so the avarage person might understand. THanks
APPROACH OF TROPICAL WAVE (EX. TD #10) EURO AND GFS CONTINUES TO
INDICATE A GENERAL WLY TRACK OF WAVE AXIS OVER THE NEXT 72 HOURS
WAVE CURRENTLY SHOWN APPROACHING S FL ON TUE AND INTERACTING WITH
AFOREMENTIONED EAST COAST TROUGH ON WED. WITH THIS SCENARIO EXPECT
AN INCREASE IN LAYERED MOISTURE AND FAVORABLE FLOW PATTERN
FOR PCPN
AREA WIDE AT MIDWEEK. DUE TO UNCERTAINTY OF FUTURE DEVELOPMENT WILL
HOLD OFF ON POP MENTION GREATER THAN 50 PERCENT ATTM. THU/FRI EAST
COAST TROUGH EXITS OVER THE OPEN ATLC WITH TROUGH TRAILING ACROSS
THE FL PENINSULA. GFS SLOWEST WITH TROUGHING OVER THE SE STATES AND
ECMWF SHOWS MORE PROGRESSION TO EAST COAST TROUGH WITH HIGH PRESSURE
ALONG THE SE STATES. WILL TRIM POPS BACK TO CLIMO LEVELS TO AVERAGE
ALONG BOUNDS OF FORECAST UNCERTAINTY ATTM. TKS FOR COORD TBW
Can someone please explain this, so the avarage person might understand. THanks
0 likes
cinlfla wrote:TUE-FRI...FEATURE PLACEMENT AT MIDWEEK BECOMES LESS CERTAIN DUE TO
APPROACH OF TROPICAL WAVE (EX. TD #10) EURO AND GFS CONTINUES TO
INDICATE A GENERAL WLY TRACK OF WAVE AXIS OVER THE NEXT 72 HOURS
WAVE CURRENTLY SHOWN APPROACHING S FL ON TUE AND INTERACTING WITH
AFOREMENTIONED EAST COAST TROUGH ON WED. WITH THIS SCENARIO EXPECT
AN INCREASE IN LAYERED MOISTURE AND FAVORABLE FLOW PATTERNFOR PCPN
AREA WIDE AT MIDWEEK. DUE TO UNCERTAINTY OF FUTURE DEVELOPMENT WILL
HOLD OFF ON POP MENTION GREATER THAN 50 PERCENT ATTM. THU/FRI EAST
COAST TROUGH EXITS OVER THE OPEN ATLC WITH TROUGH TRAILING ACROSS
THE FL PENINSULA. GFS SLOWEST WITH TROUGHING OVER THE SE STATES AND
ECMWF SHOWS MORE PROGRESSION TO EAST COAST TROUGH WITH HIGH PRESSURE
ALONG THE SE STATES. WILL TRIM POPS BACK TO CLIMO LEVELS TO AVERAGE
ALONG BOUNDS OF FORECAST UNCERTAINTY ATTM. TKS FOR COORD TBW
Can someone please explain this, so the avarage person might understand. THanks
Concerning precipitation at Midweek...Due to the uncertaintity of future development (remnant TD 10 I assume) will hold off POP (probability of precipitation) greater than 50%, meaning no more than a 50% chance of rain through mid week. By thursday and Friday, the East Coast trough will exit and move into the Atlantic with the trough extending southwest into the FL peninsula. GFS is slowest in progressing the trough in that direction, with the ECMWF (Euro) showing more progression in that direction, and building High pressure into the Southeast states. During this period, will trim the probability of precipitation forecast back to normal climatology levels for late summer (I bet prob 20-30%) due to the increased uncertaintity over the progression of the developing trough. Also, a thanks to NWS Office Tampa Bay for coordination and discussion of the forecast concerns.
Hope this helps!
0 likes
- LAwxrgal
- S2K Supporter

- Posts: 1763
- Joined: Tue Jul 06, 2004 1:05 pm
- Location: Reserve, LA (30 mi west of NOLA)
jkt21787 wrote:cinlfla wrote:TUE-FRI...FEATURE PLACEMENT AT MIDWEEK BECOMES LESS CERTAIN DUE TO
APPROACH OF TROPICAL WAVE (EX. TD #10) EURO AND GFS CONTINUES TO
INDICATE A GENERAL WLY TRACK OF WAVE AXIS OVER THE NEXT 72 HOURS
WAVE CURRENTLY SHOWN APPROACHING S FL ON TUE AND INTERACTING WITH
AFOREMENTIONED EAST COAST TROUGH ON WED. WITH THIS SCENARIO EXPECT
AN INCREASE IN LAYERED MOISTURE AND FAVORABLE FLOW PATTERNFOR PCPN
AREA WIDE AT MIDWEEK. DUE TO UNCERTAINTY OF FUTURE DEVELOPMENT WILL
HOLD OFF ON POP MENTION GREATER THAN 50 PERCENT ATTM. THU/FRI EAST
COAST TROUGH EXITS OVER THE OPEN ATLC WITH TROUGH TRAILING ACROSS
THE FL PENINSULA. GFS SLOWEST WITH TROUGHING OVER THE SE STATES AND
ECMWF SHOWS MORE PROGRESSION TO EAST COAST TROUGH WITH HIGH PRESSURE
ALONG THE SE STATES. WILL TRIM POPS BACK TO CLIMO LEVELS TO AVERAGE
ALONG BOUNDS OF FORECAST UNCERTAINTY ATTM. TKS FOR COORD TBW
Can someone please explain this, so the avarage person might understand. THanks
Concerning precipitation at Midweek...Due to the uncertaintity of future development (remnant TD 10 I assume) will hold off POP (probability of precipitation) greater than 50%, meaning no more than a 50% chance of rain through mid week. By thursday and Friday, the East Coast trough will exit and move into the Atlantic with the trough extending southwest into the FL peninsula. GFS is slowest in progressing the trough in that direction, with the ECMWF (Euro) showing more progression in that direction, and building High pressure into the Southeast states. During this period, will trim the probability of precipitation forecast back to normal climatology levels for late summer (I bet prob 20-30%) due to the increased uncertaintity over the progression of the developing trough. Also, a thanks to NWS Office Tampa Bay for coordination and discussion of the forecast concerns.
Hope this helps!
In more layman's terms, they don't have a clue what ex-TD10 will do, so they're using the wait-and-see approach before determining what the chances of precipitation will be.
0 likes
Andrew 92/Isidore & Lili 02/Bill 03/Katrina & Rita 05/Gustav & Ike 08/Isaac 12 (flooded my house)/Harvey 17/Barry 19/Cristobal 20/Claudette 21/Ida 21 (In the Eye)/Francine 24
Wake me up when November ends
Wake me up when November ends
Who is online
Users browsing this forum: aspen, crownweather, NotSparta, Team Ghost and 77 guests


