East Atlantic low pressure area

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HurricaneJoe22
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East Atlantic low pressure area

#1 Postby HurricaneJoe22 » Thu Oct 27, 2011 10:34 pm

I'm surprised no one's made a topic about the low pressure in the East Atlantic that the NHC mentioned in the 8 p.m. TWOAT

A LOW PRESSURE SYSTEM OVER THE EASTERN ATLANTIC ABOUT 825 MILES
WEST-NORTHWEST OF THE CAPE VERDE ISLANDS IS PRODUCING A SMALL AREA
OF SHOWERS AND THUNDERSTORMS. UPPER-LEVEL WINDS ARE EXPECTED TO BE
MARGINALLY CONDUCIVE FOR DEVELOPMENT OVER THE NEXT COUPLE OF DAYS.
THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL
CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WEST-NORTHWESTWARD AT
5 TO 10 MPH.
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#2 Postby westwind » Fri Oct 28, 2011 4:36 am

Did this surface low develop from an UUL that formed a couple of days ago or am I just seeing things?
Seems to be maintaining convection so maybe it will be able to develop.
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TheEuropean
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#3 Postby TheEuropean » Fri Oct 28, 2011 7:55 am

This is from 8am:

TROPICAL WEATHER OUTLOOK
NWS NATIONAL HURRICANE CENTER MIAMI FL
800 AM EDT FRI OCT 28 2011

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

THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL
STORM RINA...LOCATED ABOUT 20 MILES NORTH OF CANCUN MEXICO.

1. SHOWERS AND THUNDERSTORMS OVER THE WESTERN CARIBBEAN SEA ARE
ASSOCIATED WITH A BROAD AREA OF LOW PRESSURE. DEVELOPMENT OF THIS
DISTURBANCE...IF ANY...SHOULD BE SLOW TO OCCUR AS IT DRIFTS
NORTHWESTWARD. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF
BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS.

2. A LOW PRESSURE SYSTEM OVER THE EASTERN ATLANTIC ABOUT 850 MILES
WEST-NORTHWEST OF THE CAPE VERDE ISLANDS IS PRODUCING A SMALL AREA
OF SHOWERS AND THUNDERSTORMS. WHILE UPPER-LEVEL WINDS ARE EXPECTED
TO BE MARGINALLY CONDUCIVE FOR DEVELOPMENT OVER THE NEXT COUPLE OF
DAYS...SURFACE OBSERVATIONS INDICATE THAT PRESSURES ARE CURRENTLY
HIGH IN THE AREA. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF
BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES
WEST-NORTHWESTWARD AT 5 TO 10 MPH.

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

FORECASTER BEVEN
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Re: East Atlantic low pressure area

#4 Postby cycloneye » Sat Oct 29, 2011 6:52 am

TROPICAL WEATHER OUTLOOK
NWS NATIONAL HURRICANE CENTER MIAMI FL
800 AM EDT SAT OCT 29 2011

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

SHOWERS AND THUNDERSTORMS OVER THE SOUTHWESTERN CARIBBEAN SEA ARE
ASSOCIATED WITH A BROAD AREA OF LOW PRESSURE. THERE ARE NO SIGNS OF
ORGANIZATION AT THIS TIME...AND DEVELOPMENT...IF ANY...SHOULD BE
SLOW TO OCCUR. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF
BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS.

SHOWERS AND THUNDERSTORMS OVER THE EASTERN ATLANTIC ABOUT 1050 MILES
WEST-NORTHWEST OF THE CAPE VERDE ISLANDS ARE ASSOCIATED WITH A
SURFACE TROUGH OF LOW PRESSURE INTERACTING WITH A MID-LEVEL LOW.
THIS SYSTEM HAS BECOME A LITTLE BETTER ORGANIZED THIS MORNING...AND
ADDITIONAL SLOW DEVELOPMENT IS POSSIBLE DURING THE NEXT COUPLE OF
DAYS. THIS SYSTEM HAS A LOW CHANCE...20 PERCENT...OF BECOMING A
TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD AT
10 TO 15 MPH.

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

$$
FORECASTER BEVEN
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Re: East Atlantic low pressure area

#5 Postby cycloneye » Sat Oct 29, 2011 6:37 pm

8 PM TWO:

SHOWERS AND THUNDERSTORMS LOCATED OVER THE EASTERN ATLANTIC OCEAN
ABOUT 1100 MILES WEST-NORTHWEST OF THE CAPE VERDE ISLANDS ARE
ASSOCIATED WITH A SURFACE TROUGH INTERACTING WITH A MID- TO
UPPER-LEVEL LOW. THIS SYSTEM HAS NOT BECOME ANY BETTER ORGANIZED
DURING THE PAST FEW HOURS...AND UPPER-LEVEL WINDS ARE CURRENTLY NOT
CONDUCIVE FOR DEVELOPMENT. THIS SYSTEM HAS A LOW CHANCE...10
PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS
AS IT MOVES WESTWARD AT AROUND 15 MPH.
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