Tropical Wave west of Cape Verde Islands

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Gustywind
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#21 Postby Gustywind » Sat Sep 12, 2009 6:35 am

000
ABNT20 KNHC 120530
TWOAT
TROPICAL WEATHER OUTLOOK
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
200 AM EDT SAT SEP 12 2009

FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO...

THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON WEAKENING
TROPICAL STORM FRED...LOCATED ABOUT 650 MILES WEST-NORTHWEST OF THE
CAPE VERDE ISLANDS.

A LARGE AREA OF DISTURBED WEATHER COVERING MUCH OF THE NORTHERN GULF
OF MEXICO IS ASSOCIATED WITH A SURFACE TROUGH AND A MID- TO UPPER-
LEVEL LOW. WHILE ENVIRONMENTAL CONDITIONS ARE NOT CONDUCIVE FOR
TROPICAL CYCLONE DEVELOPMENT...THIS SYSTEM WILL BRING LOCALLY HEAVY
RAINS TO THE NORTHERN GULF COAST OVER THE NEXT DAY OR TWO AS IT
MOVES SLOWLY NORTHWARD. THERE IS A LOW CHANCE...LESS THAN 30
PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE
NEXT 48 HOURS.

A BROAD AREA OF LOW PRESSURE ASSOCIATED WITH A TROPICAL WAVE IS
LOCATED ABOUT HALFWAY BETWEEN THE WEST COAST OF AFRICA AND THE CAPE
VERDE ISLANDS. WHILE SHOWER AND THUNDERSTORM ACTIVITY ASSOCIATED
WITH THIS SYSTEM IS DISORGANIZED...THERE IS THE POTENTIAL FOR SOME
SLOW DEVELOPMENT DURING THE NEXT COUPLE OF DAYS AS IT MOVES
WESTWARD AT ABOUT 10 MPH. THERE IS A LOW CHANCE...LESS THAN 30
PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE
NEXT 48 HOURS.


ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE
NEXT 48 HOURS.

$$
FORECASTER BLAKE


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#22 Postby Gustywind » Sat Sep 12, 2009 6:36 am

000
AXNT20 KNHC 121114
TWDAT

TROPICAL WEATHER DISCUSSION
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
805 AM EDT SAT SEP 12 2009

TROPICAL WEATHER DISCUSSION FOR NORTH AMERICA...CENTRAL
AMERICA...GULF OF MEXICO...CARIBBEAN SEA...NORTHERN SECTIONS
OF SOUTH AMERICA...AND ATLANTIC OCEAN TO THE AFRICAN COAST
FROM THE EQUATOR TO 32N. THE FOLLOWING INFORMATION IS BASED
ON SATELLITE IMAGERY...METEOROLOGICAL ANALYSIS...WEATHER
OBSERVATIONS...AND RADAR.

BASED ON 0600 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH
0945 UTC.

...TROPICAL WAVES...

TROPICAL WAVE IS ALONG 22W S OF 1920N WITH A 1010 MB LOW ALONG
THE WAVE NEAR 12N MOVING W NEAR 10-15 KT.
WAVE IS EMBEDDED
WITHIN A DEEP LAYERED MOISTURE MAXIMUM AS INDICATED BY THE TOTAL
PRECIPITABLE WATER IMAGERY AND CONVECTION IS NOW MORE
CONCENTRATED ALONG THE WAVE AXIS. CLUSTERS OF SCATTERED
MODERATE/ISOLATED STRONG CONVECTION ARE WITHIN 90 NM OF LINE
FROM 10N20W TO OVER THE CAPE VERDE ISLANDS NEAR 15N23W.


$$
WALLACE
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#23 Postby Gustywind » Sat Sep 12, 2009 6:44 am

Not much impressive this morning...but let's wait and see what could happens during the next couple days :?: :roll:

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#24 Postby HURAKAN » Sat Sep 12, 2009 6:46 am

813
ABNT20 KNHC 121145
TWOAT
TROPICAL WEATHER OUTLOOK
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
800 AM EDT SAT SEP 12 2009

FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO...

THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON WEAKENING
TROPICAL STORM FRED...LOCATED ABOUT 645 MILES WEST-NORTHWEST OF THE
CAPE VERDE ISLANDS.

A LARGE AREA OF DISTURBED WEATHER COVERING MUCH OF THE NORTHERN AND
WESTERN GULF OF MEXICO AND ADJACENT LAND AREAS IS ASSOCIATED WITH A
SURFACE TROUGH AND A MID- TO UPPER-LEVEL LOW. ENVIRONMENTAL
CONDITIONS ARE NOT CONDUCIVE FOR TROPICAL CYCLONE DEVELOPMENT..AND
THERE IS A LOW CHANCE...LESS THAN 30 PERCENT...OF THIS SYSTEM
BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. HOWEVER...
THIS WEATHER SYSTEM SHOULD MOVE SLOWLY NORTHWARD DURING THE NEXT
COUPLE OF DAYS...BRINGING LOCALLY HEAVY RAINS TO PORTIONS OF THE
SOUTHEASTERN UNITED STATES. FOR ADDITIONAL INFORMATION ON THE
POTENTIAL FOR HEAVY RAINFALL...PLEASE CONSULT PRODUCTS BEING ISSUED
BY YOUR LOCAL NATIONAL WEATHER SERVICE FORECAST OFFICE.

A BROAD AREA OF LOW PRESSURE ASSOCIATED WITH A TROPICAL IS PRODUCING
DISORGANIZED SHOWERS AND THUNDERSTORMS EXTENDING FROM THE WEST
COAST OF AFRICA TO SOUTHEAST OF THE CAPE VERDE ISLANDS. DEVELOPMENT
OF THIS SYSTEM...IF ANY...IS EXPECTED TO BE SLOW TO OCCUR AS IT
MOVES WEST- NORTHWESTWARD AT 10 TO 15 MPH. THERE IS A LOW
CHANCE...LESS THAN 30 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL
CYCLONE DURING THE NEXT 48 HOURS.


ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE
NEXT 48 HOURS.

$$
FORECASTER KIMBERLAIN/BROWN
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#25 Postby capepoint » Sat Sep 12, 2009 10:31 am

Ho-hum....back to sleep. Wake me when something happens...lol
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Re: Impressive tropical wave near Africa

#26 Postby cycloneye » Sat Sep 12, 2009 10:42 am

A little more convection in the past 4 hours than earlier this morning.

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Re: Impressive tropical wave near Africa

#27 Postby cycloneye » Sat Sep 12, 2009 12:52 pm


ABNT20 KNHC 121748
TWOAT
TROPICAL WEATHER OUTLOOK
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
200 PM EDT SAT SEP 12 2009

FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO...

THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON WEAKENING
TROPICAL STORM FRED...LOCATED ABOUT 650 MILES WEST-NORTHWEST OF THE
CAPE VERDE ISLANDS.

A BROAD AREA OF LOW PRESSURE ASSOCIATED WITH A TROPICAL WAVE IS
PRODUCING DISORGANIZED SHOWERS AND THUNDERSTORMS EXTENDING FROM THE
WEST COAST OF AFRICA TO NEAR THE CAPE VERDE ISLANDS. DEVELOPMENT OF
THIS SYSTEM...IF ANY...IS EXPECTED TO BE SLOW TO OCCUR AS IT MOVES
SLOWLY WEST-NORTHWESTWARD. THERE IS A LOW CHANCE...LESS THAN 30
PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE
NEXT 48 HOURS.

ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE
NEXT 48 HOURS.

$$
FORECASTER KIMBERLAIN/BROWN
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#28 Postby Gustywind » Sat Sep 12, 2009 3:00 pm

000
AXNT20 KNHC 121748
TWDAT

TROPICAL WEATHER DISCUSSION
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
205 PM EDT SAT SEP 12 2009

TROPICAL WEATHER DISCUSSION FOR NORTH AMERICA...CENTRAL
AMERICA...GULF OF MEXICO...CARIBBEAN SEA...NORTHERN SECTIONS
OF SOUTH AMERICA...AND ATLANTIC OCEAN TO THE AFRICAN COAST
FROM THE EQUATOR TO 32N. THE FOLLOWING INFORMATION IS BASED
ON SATELLITE IMAGERY...METEOROLOGICAL ANALYSIS...WEATHER
OBSERVATIONS...AND RADAR.

BASED ON 1200 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH
1715 UTC.

...TROPICAL WAVES...

TROPICAL WAVE IS ALONG 20W/21W S OF 18N MOVING W 10 KT WITH A
1012 MB LOW NEAR 12N20W. THE WAVE AND LOW HAVE BEEN ADJUSTED
EASTWARD SLIGHTLY TO FIT THE BROAD AREA OF CYCLONIC TURNING IN
VISIBLE IMAGERY...LOW TO MID-LEVEL CLOUD DRIFT WINDS...AND
SURFACE OBSERVATIONS.
SHOWERS AND TSTMS REMAIN DISORGANIZED
WITHIN 180 NM OF THE LOW AND OVER THE CAPE VERDE ISLANDS.

$$
CANGIALOSI
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Re: Impressive tropical wave near Africa

#29 Postby wxman57 » Sat Sep 12, 2009 3:30 pm

Can you say "poof"?
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#30 Postby Gustywind » Sat Sep 12, 2009 4:21 pm

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Re: Impressive tropical wave near Africa

#31 Postby cycloneye » Sat Sep 12, 2009 6:35 pm

8 PM Tropical Weather Outlook

A BROAD AREA OF LOW PRESSURE ASSOCIATED WITH A TROPICAL WAVE IS
PRODUCING DISORGANIZED SHOWERS AND THUNDERSTORMS FROM THE WEST COAST
OF AFRICA TO NEAR THE CAPE VERDE ISLANDS. ANY DEVELOPMENT OF THIS
SYSTEM IS EXPECTED TO BE SLOW TO OCCUR AS IT MOVES SLOWLY
WEST-NORTHWESTWARD. THERE IS A LOW CHANCE...LESS THAN 30 PERCENT
...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48
HOURS.
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Re: Impressive tropical wave near Africa

#32 Postby BigA » Sat Sep 12, 2009 9:53 pm

Bit of an unpoof tonight, with convection pulsing again south of the Cape Verde Islands. No way of knowing yet if it will last.
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Re: Impressive tropical wave near Africa

#33 Postby brunota2003 » Sun Sep 13, 2009 12:59 am

TROPICAL WEATHER OUTLOOK
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
200 AM EDT SUN SEP 13 2009

FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO...

A BROAD AREA OF LOW PRESSURE LOCATED OVER THE NORTHWESTERN GULF
MEXICO IS ASSOCIATED WITH A SURFACE FRONT AND AN UPPER-LEVEL
TROUGH. THIS LOW IS MOVING SLOWLY NORTHEASTWARD AND PRODUCING A
LARGE AREA OF DISORGANIZED SHOWERS AND THUNDERSTORMS ALONG MUCH OF
THE NORTHERN GULF COAST. ENVIRONMENTAL CONDITIONS ARE NOT FAVORABLE
FOR TROPICAL CYCLONE DEVELOPMENT...AND THERE IS A LOW CHANCE...LESS
THAN 30 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING
THE NEXT 48 HOURS. HOWEVER...THIS SYSTEM IS EXPECTED TO BRING
LOCALLY HEAVY RAIN TO PORTIONS OF THE SOUTH-CENTRAL AND
SOUTHEASTERN UNITED STATES OVER THE NEXT FEW DAYS. FOR ADDITIONAL
INFORMATION ON THIS SYSTEM...SEE PRODUCTS ISSUED BY YOUR LOCAL
NATIONAL WEATHER SERVICE FORECAST OFFICE.

AN AREA OF LOW PRESSURE ASSOCIATED WITH A TROPICAL WAVE LOCATED
BETWEEN THE WEST COAST OF AFRICA AND THE CAPE VERDE ISLANDS IS
PRODUCING SCATTERED SHOWER AND THUNDERSTORM ACTIVITY. ANY
DEVELOPMENT OF THIS SYSTEM WILL BE SLOW TO OCCUR AS IT MOVES SLOWLY
WEST-NORTHWESTWARD OVER THE NEXT COUPLE OF DAYS. THERE IS A LOW
CHANCE...LESS THAN 30 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL
CYCLONE DURING THE NEXT 48 HOURS.


ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE
NEXT 48 HOURS.

$$
FORECASTER BRENNAN
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#34 Postby Gustywind » Sun Sep 13, 2009 5:39 am

000
AXNT20 KNHC 130548
TWDAT

TROPICAL WEATHER DISCUSSION
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
205 AM EDT SUN SEP 13 2009

TROPICAL WEATHER DISCUSSION FOR NORTH AMERICA...CENTRAL
AMERICA...GULF OF MEXICO...CARIBBEAN SEA...NORTHERN SECTIONS
OF SOUTH AMERICA...AND ATLANTIC OCEAN TO THE AFRICAN COAST
FROM THE EQUATOR TO 32N. THE FOLLOWING INFORMATION IS BASED
ON SATELLITE IMAGERY...METEOROLOGICAL ANALYSIS...WEATHER
OBSERVATIONS...AND RADAR.

BASED ON 0000 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH
0345 UTC.

...TROPICAL WAVES...

THE TROPICAL WAVE THAT WAS ALONG 22W HAS NOT PROGRESSED WESTWARD
OVER THE PAST 24 HOURS. HOWEVER THE 1012 MB LOW REMAINS NEAR
12N22W AND IS MENTIONED IN THE MIATWOAT AS HAVING A LOW
PROBABILITY OF FORMING A TROPICAL SYSTEM
. THEREFORE THE TROPICAL
WAVE PORTION WILL BE DROPPED ON THE 0600 UTC ANALYSIS. SCATTERED
STRONG CONVECTION IS FROM 12N-14N BETWEEN 21W-24W.

$$
WALLACE
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#35 Postby Gustywind » Sun Sep 13, 2009 5:40 am

:uarrow:
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Re: Impressive tropical wave near Africa

#36 Postby cycloneye » Sun Sep 13, 2009 7:03 am

000
ABNT20 KNHC 131154
TWOAT
TROPICAL WEATHER OUTLOOK
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
800 AM EDT SUN SEP 13 2009

FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO...

A BROAD LOW PRESSURE AREA LOCATED ABOUT 125 MILES SOUTHEAST OF THE
SOUTHERN CAPE VERDE ISLANDS IS PRODUCING DISORGANIZED SHOWERS AND
THUNDERSTORMS. ANY DEVELOPMENT OF THIS SYSTEM IS EXPECTED TO BE
SLOW TO OCCUR AS IT MOVES SLOWLY WEST-NORTHWESTWARD DURING THE NEXT
COUPLE OF DAYS. THERE IS A LOW CHANCE...LESS THAN 30 PERCENT...OF
THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS.

ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE
NEXT 48 HOURS.

$$
FORECASTER BROWN
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Re: Impressive tropical wave near Africa

#37 Postby Cuber » Sun Sep 13, 2009 7:58 am

Gustywind and CyclonEye

Your island vigilance is appreciated !
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Re: Impressive tropical wave near Africa

#38 Postby Gustywind » Sun Sep 13, 2009 8:01 am

Cuber wrote:Gustywind and CyclonEye

Your island vigilance is appreciated !


Tkanks :) we appreciate :D my friend :wink:
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#39 Postby Gustywind » Sun Sep 13, 2009 8:05 am

Image

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Image

000
AXNT20 KNHC 131039
TWDAT

TROPICAL WEATHER DISCUSSION
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
805 AM EDT SUN SEP 13 2009

TROPICAL WEATHER DISCUSSION FOR NORTH AMERICA...CENTRAL
AMERICA...GULF OF MEXICO...CARIBBEAN SEA...NORTHERN SECTIONS
OF SOUTH AMERICA...AND ATLANTIC OCEAN TO THE AFRICAN COAST
FROM THE EQUATOR TO 32N. THE FOLLOWING INFORMATION IS BASED
ON SATELLITE IMAGERY...METEOROLOGICAL ANALYSIS...WEATHER
OBSERVATIONS...AND RADAR.

BASED ON 0600 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH
1015 UTC.


...TROPICAL WAVES...

...ITCZ...

THE ITCZ AXIS IS CENTERED ALONG 16N16W THROUGH A 1012 MB LOW
NEAR 12N22W THEN ALONG 8N39W 12N53W 10N62W. CLUSTERS OF
SCATTERED MODERATE/STRONG CONVECTION ARE WITHIN 90 NM OF LINE
FROM 20N26W ACROSS THE CAPE VERDE ISLANDS TO 13N22W.
CLUSTERS OF
SCATTERED MODERATE/ISOLATED STRONG CONVECTION ARE WITHIN 90 NM N
OF THE ITCZ FROM 37W-44W AND WITHIN 90 NM EITHER SIDE OF THE
ITCZ FROM 57W-61W.

$$
WALLACE
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Re: Impressive tropical wave near Africa

#40 Postby wxman57 » Sun Sep 13, 2009 8:26 am

This one has virtually no chance of development. It's heading into a high shear zone now. Not much to it but disorganized convection.
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