ATL: IDA - Remnants - Discussion
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Re: ATL: IDA - Hurricane - Discussion
Since the NE quad has not been sampled, I would at least go with 100 kt here. Pressure looks to be about 954.
I think we might see a Tropical Cyclone Update. A special advisory would not be needed as this was already forecasted.
I think we might see a Tropical Cyclone Update. A special advisory would not be needed as this was already forecasted.
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Re: ATL: IDA - Hurricane - Discussion
Loop Current OHC did its work…and this is only the SE side. Definitely a major now especially considering what’s probably in the NE quad
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Re: ATL: IDA - Hurricane - Discussion
Probably enough to support 100kts, but winds are likely even higher in the NE quadrant.
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I am only a tropical weather enthusiast. My predictions are not official and may or may not be backed by sound meteorological data. For official information, please refer to the NHC and NWS products.
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Re: ATL: IDA - Hurricane - Discussion
Winds in the NE eyewall likely exceed 100kts now. We will see what next pass find.
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Re: ATL: IDA - Hurricane - Discussion
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Very useful information on the Dvorak Technique --
https://severe.worldweather.wmo.int/TCF ... kBeven.pdf
https://severe.worldweather.wmo.int/TCF ... kBeven.pdf
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Re: ATL: IDA - Hurricane - Discussion
954 mb pressure extrapolated. Still gonna wait for the VDM but that is a pretty good fall since the last mission.
Tim
Tim
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Re: ATL: IDA - Hurricane - Discussion
954mb. Winds 94 knots but that's in the SE quad. NE quad is likely at major hurricane status.
EDIT: Funny to see six independent posts coming to the same conclusion, lol.
EDIT: Funny to see six independent posts coming to the same conclusion, lol.
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Re: ATL: IDA - Hurricane - Discussion
954 mb extrap, appears the pressure has dropped around ~10-12 mb in about 4 hours, so the ~2-3 mb/hr rate looks to have continued.
110 kt FL wind in the SE quad. Likely even higher in the NE quad. Winds finally catching up, and should support a Cat 3 at 2 am.
110 kt FL wind in the SE quad. Likely even higher in the NE quad. Winds finally catching up, and should support a Cat 3 at 2 am.
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Re: ATL: IDA - Hurricane - Discussion
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Re: ATL: IDA - Hurricane - Discussion
Correct me if I'm wrong, but the last eye pass from the previous recon was at 00:32Z with a pressure of 967 mb. This pass has 954 mb at 04:43Z. That's a deepening rate of 3.10 mb/hr.
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Re: ATL: IDA - Hurricane - Discussion
So far pressure is almost exactly as the most recent run of the HWRF predicted. HWRF has been all over the place, but most recent run in the shorter time frame seems to be accurate.
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Re: ATL: IDA - Hurricane - Discussion
If I lived south of I-10/I-12 I would get out while I could. Time is running out. I am very worried about levee breaches.
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Re: ATL: IDA - Hurricane - Discussion

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- Stormybajan
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Re: ATL: IDA - Hurricane - Discussion
Looks like major hurricane status has been achieved but that pressure of 954 is impressive! Thats rough 3mb/hour
who knows whats in the NE quadrant maybe 120?

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Re: ATL: IDA - Hurricane - Discussion - RECON in route
tailgater wrote:LARanger wrote:Clearcloudz wrote:Current NHC Track zoomed in to show areas that will be impacted. If I'm in New Orleans I'm biting my nails.
https://i.imgur.com/N7stIa7.jpg
Frak me, I can't "see my house from here" because the line covers it up.
Me too, I had to go look outside to see it,; )
Did you look up to see if you could see the line, Tailgater?
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Re: ATL: IDA - Hurricane - Discussion
NE quad is prob in the 115 knot range
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Re: ATL: IDA - Hurricane - Discussion
tolakram wrote:So far pressure is almost exactly as the most recent run of the HWRF predicted. HWRF has been all over the place, but most recent run in the shorter time frame seems to be accurate.
That's the 18z HWRF. the 00z HWRF is second guessing itself...
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- Kazmit
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Re: ATL: IDA - Hurricane - Discussion
Going to bed now. If current deepening rates continue, I’ll wake up to a ~935 mb cat 4. 

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Igor 2010, Sandy 2012, Fay 2014, Gonzalo 2014, Joaquin 2015, Nicole 2016, Humberto 2019
I am only a tropical weather enthusiast. My predictions are not official and may or may not be backed by sound meteorological data. For official information, please refer to the NHC and NWS products.
I am only a tropical weather enthusiast. My predictions are not official and may or may not be backed by sound meteorological data. For official information, please refer to the NHC and NWS products.
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