Hurricane Isaac - Cat. 1

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Dr. Jonah Rainwater
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#421 Postby Dr. Jonah Rainwater » Sat Sep 30, 2006 5:06 pm

HURAKAN wrote:FOR COMPARISON PURPOSES:

ISAAC, 2006:
Image

ISAAC, 2000:
Image




HurricaneHunter914 wrote:Isaac kinda looks a replica of Isaac of 2000 , except his eye is still cloudy at the moment.




Isaac doesn't really look anything like his 2000 namesake. They're both fish and they're both counter-clockwise rotating cyclonic storms, but I've never seen a Category 1 storm resemble a Category 4 storm in many ways besides that. Not to be snippy or anything, it just bothers me that every single storm so far this season "looks an awful lot like _____!"

What's really interesting to me are the dates on those two satellite comparisons. This season is not boring to me at all.
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#422 Postby Cyclenall » Sat Sep 30, 2006 5:23 pm

Matt-hurricanewatcher wrote:Also hopefully this El nino is gone next year.

Ditto. Maybe a La Nina will kick in by next season?
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#423 Postby JonathanBelles » Sat Sep 30, 2006 5:27 pm

i want strong el nino this winter and a neutral year like this next year
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#424 Postby Evil Jeremy » Sat Sep 30, 2006 5:45 pm

back on topic please!!!!!!!!!!!!!!!!
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#425 Postby Matt-hurricanewatcher » Sat Sep 30, 2006 6:11 pm

We are on topic. We are talking about tropical cyclones.
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#426 Postby cycloneye » Sat Sep 30, 2006 7:51 pm

HURRICANE ISAAC (AL092006) ON 20061001 0000 UTC

...00 HRS... ...12 HRS... ...24 HRS... ...36 HRS...
061001 0000 061001 1200 061002 0000 061002 1200

LAT LON LAT LON LAT LON LAT LON
BAMD 32.0N 59.7W 33.8N 60.4W 36.8N 60.3W 41.3N 58.7W
BAMM 32.0N 59.7W 33.5N 60.8W 36.0N 61.1W 39.8N 59.9W
A98E 32.0N 59.7W 33.7N 60.6W 36.8N 59.8W 41.5N 57.9W
LBAR 32.0N 59.7W 34.2N 60.3W 36.9N 59.8W 40.9N 57.7W
SHIP 70KTS 70KTS 70KTS 71KTS
DSHP 70KTS 70KTS 70KTS 71KTS

...48 HRS... ...72 HRS... ...96 HRS... ..120 HRS...
061003 0000 061004 0000 061005 0000 061006 0000

LAT LON LAT LON LAT LON LAT LON
BAMD 46.5N 55.3W 54.0N 44.9W 57.6N 37.5W 58.6N 29.9W
BAMM 44.5N 56.5W 52.1N 47.2W 54.8N 40.1W 54.1N 25.3W
A98E 47.7N 53.8W 52.3N 33.0W 48.8N 8.6W 38.2N .4W
LBAR 45.7N 52.4W 49.0N 30.7W .0N .0W .0N .0W
SHIP 70KTS 66KTS 63KTS 57KTS
DSHP 70KTS 64KTS 60KTS 55KTS

...INITIAL CONDITIONS...
LATCUR = 32.0N LONCUR = 59.7W DIRCUR = 320DEG SPDCUR = 9KT
LATM12 = 30.6N LONM12 = 58.4W DIRM12 = 313DEG SPDM12 = 9KT
LATM24 = 29.9N LONM24 = 57.1W
WNDCUR = 70KT RMAXWD = 15NM WNDM12 = 65KT
CENPRS = 989MB OUTPRS = 1018MB OUTRAD = 175NM SDEPTH = D
RD34NE = 90NM RD34SE = 90NM RD34SW = 60NM RD34NW = 75NM

No change in intensity,70kts.
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#427 Postby Coredesat » Sun Oct 01, 2006 2:23 am

713
WHXX01 KWBC 010715
CHGHUR

DISCLAIMER...NUMERICAL MODELS ARE SUBJECT TO LARGE ERRORS.
PLEASE REFER TO TPC/NHC OFFICIAL FORECASTS FOR TROPICAL CYCLONES.

NATIONAL HURRICANE CENTER NORTH ATLANTIC OBJECTIVE AIDS FOR

HURRICANE ISAAC (AL092006) ON 20061001 0600 UTC

...00 HRS... ...12 HRS... ...24 HRS... ...36 HRS...
061001 0600 061001 1800 061002 0600 061002 1800

LAT LON LAT LON LAT LON LAT LON
BAMD 32.7N 60.2W 34.9N 60.3W 38.6N 59.3W 43.6N 56.5W
BAMM 32.7N 60.2W 34.6N 60.8W 37.7N 60.2W 42.3N 57.8W
A98E 32.7N 60.2W 34.5N 60.6W 38.0N 59.2W 43.7N 56.8W
LBAR 32.7N 60.2W 34.9N 60.3W 38.2N 59.3W 43.1N 56.4W
SHIP 75KTS 73KTS 72KTS 70KTS
DSHP 75KTS 73KTS 72KTS 70KTS

...48 HRS... ...72 HRS... ...96 HRS... ..120 HRS...
061003 0600 061004 0600 061005 0600 061006 0600

LAT LON LAT LON LAT LON LAT LON
BAMD 48.6N 52.0W 55.2N 40.3W 57.6N 33.5W 57.5N 25.1W
BAMM 47.1N 53.8W 52.9N 46.7W 54.4N 40.2W 54.5N 27.3W
A98E 50.0N 51.2W 52.9N 26.6W 48.1N 3.5W 39.6N 3.8E
LBAR 48.6N 49.9W .0N .0W .0N .0W .0N .0W
SHIP 68KTS 60KTS 57KTS 51KTS
DSHP 68KTS 60KTS 57KTS 51KTS

...INITIAL CONDITIONS...
LATCUR = 32.7N LONCUR = 60.2W DIRCUR = 330DEG SPDCUR = 8KT
LATM12 = 31.3N LONM12 = 59.2W DIRM12 = 322DEG SPDM12 = 9KT
LATM24 = 30.1N LONM24 = 57.7W
WNDCUR = 75KT RMAXWD = 15NM WNDM12 = 70KT
CENPRS = 985MB OUTPRS = 1017MB OUTRAD = 200NM SDEPTH = D
RD34NE = 100NM RD34SE = 100NM RD34SW = 60NM RD34NW = 75NM
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#428 Postby cycloneye » Sun Oct 01, 2006 7:38 am

01/1145 UTC 33.6N 60.2W T4.0/4.5 ISAAC -- Atlantic Ocean


Isaac has peaked in intensity and from now on a weakening trend will commense.

HURRICANE ISAAC (AL092006) ON 20061001 1200 UTC

...00 HRS... ...12 HRS... ...24 HRS... ...36 HRS...
061001 1200 061002 0000 061002 1200 061003 0000

LAT LON LAT LON LAT LON LAT LON
BAMD 33.6N 60.2W 36.6N 59.6W 41.2N 57.3W 46.4N 52.6W
BAMM 33.6N 60.2W 36.2N 59.9W 40.2N 57.9W 45.1N 53.4W
A98E 33.6N 60.2W 36.1N 59.9W 40.8N 57.1W 47.0N 52.5W
LBAR 33.6N 60.2W 36.5N 59.7W 40.6N 57.5W 45.7N 53.3W
SHIP 70KTS 66KTS 65KTS 63KTS
DSHP 70KTS 66KTS 65KTS 63KTS

...48 HRS... ...72 HRS... ...96 HRS... ..120 HRS...
061003 1200 061004 1200 061005 1200 061006 1200

LAT LON LAT LON LAT LON LAT LON
BAMD 51.0N 46.8W 57.4N 36.2W 60.3N 33.7W 61.6N 28.1W
BAMM 49.7N 48.2W 55.5N 41.7W 56.5N 36.2W 56.5N 18.5W
A98E 50.8N 42.7W 47.6N 27.8W 46.8N 14.5W 49.0N 5.8E
LBAR 50.1N 45.8W .0N .0W .0N .0W .0N .0W
SHIP 61KTS 57KTS 58KTS 54KTS
DSHP 61KTS 57KTS 58KTS 54KTS

...INITIAL CONDITIONS...
LATCUR = 33.6N LONCUR = 60.2W DIRCUR = 350DEG SPDCUR = 9KT
LATM12 = 32.0N LONM12 = 59.8W DIRM12 = 333DEG SPDM12 = 7KT
LATM24 = 30.6N LONM24 = 58.4W
WNDCUR = 70KT RMAXWD = 15NM WNDM12 = 75KT
CENPRS = 985MB OUTPRS = 1017MB OUTRAD = 200NM SDEPTH = D
RD34NE = 130NM RD34SE = 130NM RD34SW = 80NM RD34NW = 80NM

Down to 70kts.
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#429 Postby JonathanBelles » Sun Oct 01, 2006 9:50 am

was it at 85 mph this morning?
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#430 Postby conestogo_flood » Sun Oct 01, 2006 10:11 am

SEVERE WEATHER BULLETIN
ISSUED BY THE CANADIAN HURRICANE CENTRE
OF ENVIRONMENT CANADA
AT 9:00 AM ADT SUNDAY 1 OCTOBER 2006.
---------------------------------------------------------------------
TROPICAL STORM WATCH FOR:
ST. JOHN'S AND VICINITY
AVALON PENINSULA NORTH
AVALON PENINSULA SOUTH.

TROPICAL STORM-FORCE WINDS NEAR 65 KM/H ARE POSSIBLE OVER THE
ABOVE REGIONS MONDAY AS THE REMNANTS OF HURRICANE ISAAC
APPROACH NEWFOUNDLAND.

---------------------------------------------------------------------
==DISCUSSION==
HURRICANE ISAAC IS FORECAST TO APPROACH SOUTHEASTERN NEWFOUNDLAND
ON MONDAY POTENTIALLY BRINGING HIGH WINDS AND HEAVY RAINFALL. THERE
REMAINS SOME UNCERTAINTY WHETHER THE CENTRE OF THE STORM WILL
TRACK OVER THE AVALON PENINSULA OR SOUTH OF IT. IF IT APPEARS THAT
THE STORM WILL TRACK OVER OR VERY CLOSE TO THE AVALON..THIS WATCH MAY
BE UPGRADED TO A WARNING.

A TROPICAL STORM WATCH MEANS THAT SUSTAINED TROPICAL STORM-FORCE
WINDS OF 65 KM/H ARE POSSIBLE WITHIN APPROXIMATELY 36 HOURS.
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#431 Postby cycloneye » Sun Oct 01, 2006 7:40 pm

HURRICANE ISAAC (AL092006) ON 20061002 0000 UTC

...00 HRS... ...12 HRS... ...24 HRS... ...36 HRS...
061002 0000 061002 1200 061003 0000 061003 1200

LAT LON LAT LON LAT LON LAT LON
BAMD 37.3N 59.3W 42.1N 57.3W 47.5N 53.0W 51.7N 46.6W
BAMM 37.3N 59.3W 41.7N 57.3W 46.7N 53.1W 50.7N 47.7W
A98E 37.3N 59.3W 42.0N 56.0W 47.0N 48.9W 47.3N 37.3W
LBAR 37.3N 59.3W 42.0N 56.6W 46.4N 52.2W 49.0N 45.0W
SHIP 65KTS 62KTS 60KTS 59KTS
DSHP 65KTS 62KTS 51KTS 54KTS

...48 HRS... ...72 HRS... ...96 HRS... ..120 HRS...
061004 0000 061005 0000 061006 0000 061007 0000

LAT LON LAT LON LAT LON LAT LON
BAMD 54.9N 39.2W 59.5N 27.5W 60.9N 22.0W 61.2N 11.9W
BAMM 53.7N 42.7W 56.3N 36.3W 54.4N 24.7W 49.2N 7.3W
A98E 45.5N 29.7W 40.9N 17.3W 39.3N 9.9W 41.1N 8.0W
LBAR 49.7N 35.7W .0N .0W .0N .0W .0N .0W
SHIP 57KTS 56KTS 56KTS 47KTS
DSHP 52KTS 51KTS 51KTS 42KTS

...INITIAL CONDITIONS...
LATCUR = 37.3N LONCUR = 59.3W DIRCUR = 20DEG SPDCUR = 21KT
LATM12 = 33.8N LONM12 = 60.3W DIRM12 = 357DEG SPDM12 = 14KT
LATM24 = 32.0N LONM24 = 59.7W
WNDCUR = 65KT RMAXWD = 15NM WNDM12 = 70KT
CENPRS = 989MB OUTPRS = 1016MB OUTRAD = 200NM SDEPTH = D
RD34NE = 150NM RD34SE = 125NM RD34SW = 75NM RD34NW = 75NM

Down to 65kts.
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#432 Postby Thunder44 » Mon Oct 02, 2006 9:10 am

300
WHXX01 KWBC 021250
CHGHUR

DISCLAIMER...NUMERICAL MODELS ARE SUBJECT TO LARGE ERRORS.
PLEASE REFER TO TPC/NHC OFFICIAL FORECASTS FOR TROPICAL CYCLONES.

NATIONAL HURRICANE CENTER NORTH ATLANTIC OBJECTIVE AIDS FOR

TROPICAL STORM ISAAC (AL092006) ON 20061002 1200 UTC

...00 HRS... ...12 HRS... ...24 HRS... ...36 HRS...
061002 1200 061003 0000 061003 1200 061004 0000

LAT LON LAT LON LAT LON LAT LON
BAMD 42.5N 56.3W 47.7N 53.2W 51.6N 47.8W 53.8N 39.6W
BAMM 42.5N 56.3W 47.3N 53.9W 50.8N 50.5W 52.8N 46.6W
A98E 42.5N 56.3W 48.3N 49.7W 50.6N 38.3W 47.4N 26.1W
LBAR 42.5N 56.3W 47.5N 50.8W 49.7N 42.4W 49.1N 31.6W
SHIP 60KTS 57KTS 56KTS 54KTS
DSHP 60KTS 57KTS 56KTS 54KTS

...48 HRS... ...72 HRS... ...96 HRS... ..120 HRS...
061004 1200 061005 1200 061006 1200 061007 1200

LAT LON LAT LON LAT LON LAT LON
BAMD 55.4N 30.3W 57.6N 12.6W 60.5N 3.8W 61.1N .1E
BAMM 54.1N 43.2W 54.9N 34.5W 51.2N 19.5W 46.3N 10.2W
A98E 41.0N 18.7W 29.9N 9.8W 24.1N 9.3W 22.9N 7.7W
LBAR .0N .0W .0N .0W .0N .0W .0N .0W
SHIP 53KTS 51KTS 50KTS 37KTS
DSHP 53KTS 51KTS 50KTS 37KTS

...INITIAL CONDITIONS...
LATCUR = 42.5N LONCUR = 56.3W DIRCUR = 30DEG SPDCUR = 35KT
LATM12 = 36.9N LONM12 = 59.7W DIRM12 = 16DEG SPDM12 = 20KT
LATM24 = 33.8N LONM24 = 60.3W
WNDCUR = 60KT RMAXWD = 15NM WNDM12 = 65KT
CENPRS = 990MB OUTPRS = 1014MB OUTRAD = 200NM SDEPTH = D
RD34NE = 225NM RD34SE = 250NM RD34SW = 75NM RD34NW = 75NM

$$


12z models Downgraded to TS Issac with winds at 60kts.
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#433 Postby Hybridstorm_November2001 » Mon Oct 02, 2006 9:40 am

Well it is a rainy day here right now, mostly due to the Nor'Easter forming near Cape Cod. Though on Satellite images it seem that Isaac is starting to become embedded in the Eastern Flank of the larger system. Should be interesting to see how much longer NHC will keep it is a distinct entity, and how much of it's rain and wind will intensify the dominate Low Center this afternoon and evening.
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#434 Postby Evil Jeremy » Mon Oct 02, 2006 9:53 am

Isaac: Tropical Storm, 60 MPH winds, NNE at 41 MPH.
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#435 Postby mitchell » Mon Oct 02, 2006 12:18 pm

Someone in Nova Scotia must have pissed off the UKMet :grrr: :

Image
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#436 Postby cycloneye » Mon Oct 02, 2006 1:47 pm

02/1745 UTC 45.3N 53.0W EXTRATROPICAL ISAAC -- Atlantic Ocean


http://www.ssd.noaa.gov/PS/TROP/positions.html

Isaac has turned Extratropical.
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#437 Postby HURAKAN » Tue Oct 03, 2006 4:30 am

Image

EX-ISAAC.
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#438 Postby lester » Tue Oct 03, 2006 4:36 am

HURAKAN wrote:Image

EX-ISAAC.

or the storm formerly known as Isaac
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#439 Postby P.K. » Tue Oct 03, 2006 6:03 am

Ex-Isaac is on the DWD charts now, note that ex-Helene is also still around. http://www.met.fu-berlin.de/de/wetter/maps/anabwkna.gif
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#440 Postby Yarrah » Tue Oct 03, 2006 7:16 am

Ah, so it was the front associated with ex-Helene that caused the flooding in my garden yesterday.
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