Dr. Jeff Masters' WunderBlog |
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| Posted by: Dr. Jeff Masters, 16:30 GMT le 04 septembre 2010 | +2 |



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Jeff co-founded the Weather Underground in 1995 while working on his Ph.D. He flew with the NOAA Hurricane Hunters from 1986-1990.
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WATER"
Not that it matters much, but it's rather confusing....
PRINCE EDWARD ISLAND...
SUMMARY OF 200 PM EDT...1800 UTC...INFORMATION
----------------------------------------------
LOCATION...45.8N 63.2W
ABOUT 30 MI...45 KM S OF CHARLOTTETOWN PRINCE EDWARD ISLAND
MAXIMUM SUSTAINED WINDS...70 MPH...110 KM/HR
PRESENT MOVEMENT...NE OR 35 DEGREES AT 40 MPH...65 KM/HR
MINIMUM CENTRAL PRESSURE...965 MB...28.50 INCHES
ABNT20 KNHC 041746
TWOAT
TROPICAL WEATHER OUTLOOK
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
200 PM EDT SAT SEP 4 2010
FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO...
THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL
STORM EARL...LOCATED ABOUT 30 MILES SOUTH OF CHARLOTTETOWN PRINCE
EDWARD ISLAND.
SHOWER AND THUNDERSTORM ACTIVITY ASSOCIATED WITH THE REMNANTS OF
GASTON CONTINUE TO SHOW SIGNS OF ORGANIZATION. ENVIRONMENTAL
CONDITIONS ARE CONDUCIVE FOR RE-DEVELOPMENT OF THIS SYSTEM AND A
TROPICAL DEPRESSION COULD RE-FORM IN THIS AREA AT ANY TIME. THERE
IS A HIGH CHANCE...80 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL
CYCLONE AGAIN DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD AT
ABOUT 10 MPH.
A LARGE AREA OF DISORGANIZED SHOWERS AND THUNDERSTORMS OVER THE
SOUTHWESTERN GULF OF MEXICO IS ASSOCIATED WITH A SURFACE TROUGH.
SOME DEVELOPMENT OF THIS SYSTEM IS POSSIBLE IF IT REMAINS OVER
WATER. THERE IS A MEDIUM CHANCE...30 PERCENT...OF THIS SYSTEM
BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES
NORTHWESTWARD AT 5 TO 10 MPH.
AN ELONGATED AREA OF LOW PRESSURE LOCATED BETWEEN THE WEST COAST OF
AFRICA AND THE CAPE VERDE ISLANDS IS PRODUCING DISORGANIZED
CONVECTION. DEVELOPMENT...IF ANY...OF THIS SYSTEM IS EXPECTED TO
BE SLOW TO OCCUR. THERE IS A LOW CHANCE...10 PERCENT...OF THIS
SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT
MOVES NORTHWESTWARD NEAR 10 MPH.
ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE
NEXT 48 HOURS.
graphic updates later than the text
GASTON CONTINUE TO SHOW SIGNS OF ORGANIZATION. ENVIRONMENTAL
CONDITIONS ARE CONDUCIVE FOR RE-DEVELOPMENT OF THIS SYSTEM AND A
TROPICAL DEPRESSION COULD RE-FORM IN THIS AREA AT ANY TIME. THERE
IS A HIGH CHANCE...80 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL
CYCLONE AGAIN DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD AT
ABOUT 10 MPH.
A circle of every color. AWESOME!
Yep enough to pull Gaston up some and then send him west to FL then the Panhandle.
Dang Jeff! did you have to go and say that!..lol
Just realised that as well...
thanks though.
79 F
Clear
Humidity: 35%
Low tonight: Low 50's
Nearly P E R F E C T! Out to enjoy it! It's game day! :)
Have a great, safe weekend, all!
No RED's, but getting close. And, convection certainly seems to be on the wax.
Because they would have to pick coordinates for its center that are over land lol. Yes they did it earlier this year after a system moved inland, but they may wait to see if this one moves over water, because really, there is no "center" of anything over water right now. And, the center that is there, is still labeled TD 11E, so they're stuck.
why? I would be surprised if it doesn't reform in the next 24-48 hours actually.
My what?
LOL, Jeff is just making sure that you are following the plot....
NOUS42 KNHC 041330
WEATHER RECONNAISSANCE FLIGHTS
CARCAH, NATIONAL HURRICANE CENTER, MIAMI, FL.
0930 AM EDT SAT 04 SEPTEMBER 2010
SUBJECT: TROPICAL CYCLONE PLAN OF THE DAY (TCPOD)
VALID 05/1100Z TO 06/1100Z SEPTEMBER 2010
TCPOD NUMBER.....10-096
I. ATLANTIC REQUIREMENTS
1. NEGATIVE RECONNAISSANCE REQUIREMENTS.
2. SUCCEEDING DAY OUTLOOK:
A. PROBABLE 6-HRLY FIXES ON THE REMNANTS OF GASTON
NEAR 16.5N 55.0W AT 06/1200Z.
B. A G-IV FLIGHT FOR 07/0000Z.
C. POSSIBLE LOW LEVEL INVEST IN THE GULF OF MEXICO
NEAR 22.5N 96.5W AT 06/1500Z.
3. REMARKS: NCAR G-V WILL FLY A 9 HR RESEARCH FLIGHT
INTO GASTON ABOVE 41,000 FT. DEPARTING 05/1000Z.
II. PACIFIC REQUIREMENTS
1. NEGATIVE RECONNAISSANCE REQUIREMENTS.
2. OUTLOOK FOR SUCCEEDING DAY.....NEGATIVE.
JWP
And so far the GFS has been significantly too far east and north with TD 11E's track, making me doubt it. If we want to play the model game, many keep it over land, and the current motion as of 12z is northwest, which would not take it over water.
I have lived with Sour-Mates, as well........
but Levi the NHC is seeing some sort of potential there or they would not have gone up to 30%
they mention a surface trough and I feel they are treating this area as a completely separate area from former TD 11-E
I did not know this lol.
Yes my roommate is nice and my honors group are mostly cool people. I think we'll get along pretty well.
Ok, out y'all. Enjoy.
hello Storm they are saying what you said two days ago about Gaston!
You can just feel the awkward... LOL!!!
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
205 PM EDT SAT SEP 04 2010
THE REMNANT 1008 MB LOW OF GASTON IS CENTERED NEAR 16N46W MOVING
WNW AT 10 KT. THE LOW-LEVEL CENTER REMAINS EXPOSED ON SATELLITE
IMAGERY...HOWEVER CURVED BANDS OF CONVECTION SWIRL AROUND THE
LOW WITH MOST OF THE CONVECTION SHEARED TO THE WEST. SCATTERED
MODERATE CONVECTION IS LOCATED WITHIN 150 NM OF THE LOW CENTER
IN THE WESTERN SEMICIRCLE.
...TROPICAL WAVES...
TROPICAL WAVE IS OVER INTERIOR W AFRICA FROM 06N TO 14N ALONG
06W MOVING W AT 10 KT. A 1012 MB LOW IS CENTERED ALONG THE WAVE
AXIS NEAR 09N06W. HOVMOLLER DIAGRAM EXAMINATION AND UPPER AIR
TIME-SECTION ANALYSES INDICATE THIS WAVE PASSED NIAMEY NIGER
AROUND 03/2100 UTC. SCATTERED MODERATE TO STRONG CONVECTION IS
FROM 10N-13N BETWEEN 07W-11W.
TROPICAL WAVE EXTENDS FROM 18N19W TO A 1010 MB LOW CENTERED NEAR
14N22W THEN SSW TO 07N27W. THIS WAVE IS EMBEDDED WITHIN A BROAD
AREA OF LOW-LEVEL CYCLONIC FLOW OVER THE EASTERN TROPICAL ATLC
WITH SW MONSOONAL FLOW LOCATED S OF 10N THAT EXTENDS ALONG THE
WAVE AXIS TO 06N30W. SCATTERED MODERATE AND ISOLATED STRONG
CONVECTION IS WITHIN 240 NM W OF THE WAVE AXIS. SCATTERED
MODERATE AND ISOLATED STRONG CONVECTION MORE ASSOCIATED WITH THE
SW MONSOONAL FLOW IS OCCURRING FROM 02N-09N BETWEEN 25W-36W.
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