ATL: HANNA - Remnants - Discussion
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Re: ATL: HANNA - Hurricane - Discussion
Gust of 103 as Laguna Madre North station passed through eyewall. Not sure if it’s legit.
https://windalert.com/spot/26189
https://windalert.com/spot/26189
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Re: ATL: HANNA - Hurricane - Discussion
1 min sustained at the Buoy in the east quad of 78 mph now..
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I believe the sky is falling...
Re: ATL: HANNA - Hurricane - Discussion
The instantaneous wind at 925 was impressive
925mb 548m (1,798 ft) 21.4°C (70.5°F) 20.5°C (69°F) 185° (from the S) 110 knots (127 mph)
925mb 548m (1,798 ft) 21.4°C (70.5°F) 20.5°C (69°F) 185° (from the S) 110 knots (127 mph)
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Re: ATL: HANNA - Hurricane - Discussion
Hypercane_Kyle wrote:GCANE wrote:No doubt this bombed as it hit the coast.
I'll have to give GFS credit on this one even though it doesn't take a rocket scientist to know it would.
More credit to the HWRF on this one. Called this even when Hanna was a tropical depression while the GFS was showing a weak tropical storm.
It's really too bad that we still have to wait until everything is over to figure out which model was the one to watch. Getting the track right is one thing, and getting the intensity right is another thing completely, but it sure would be nice if just one could be consistently reliable in its performance.

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Re: ATL: HANNA - Hurricane - Discussion
Craters wrote:Hypercane_Kyle wrote:GCANE wrote:No doubt this bombed as it hit the coast.
I'll have to give GFS credit on this one even though it doesn't take a rocket scientist to know it would.
More credit to the HWRF on this one. Called this even when Hanna was a tropical depression while the GFS was showing a weak tropical storm.
It's really too bad that we still have to wait until everything is over to figure out which model was the one to watch. Getting the track right is one thing, and getting the intensity right is another thing completely, but it sure would be nice if just one could be consistently reliable in its performance.(And I don't mean reliably bad. Even just reliably middlin' would be a big step.)
NAM did really well, it was the first to show a sudden burst in strengthening in the few hours before landfall. It's another that's really improved especially with more westward-moving systems (not sure why it excessively strengthens poleward movers)
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- ScottNAtlanta
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Re: ATL: HANNA - Hurricane - Discussion
There are several 90+ mph winds in the most current recon sample of the SE side. The eye looks like it is clearing out on the visible sat loop
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The posts in this forum are NOT official forecast and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. They are NOT endorsed by any professional institution or storm2k.org. For official information, please refer to the NHC and NWS products.
Re: ATL: HANNA - Hurricane - Discussion
Looks like they will give it one more try before landfall. They will need to go straight up the coast after passing through so maybe they will sample the heavy convection there now.
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- cheezyWXguy
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Re: ATL: HANNA - Hurricane - Discussion
This looks like it’s final effort to strengthen. Radar looks the best it has so far, closing off that weakness in the western eye wall.
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- Kazmit
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Re: ATL: HANNA - Hurricane - Discussion
I’m thinking this just barely gets to cat 2 before landfall, hopefully recon can confirm it though.
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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.
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.
- gfsperpendicular
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Re: ATL: HANNA - Hurricane - Discussion
...


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I'm not sleeping, I'm waiting for the 0900 UTC advisory!
#1 CMC stan
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Re: ATL: HANNA - Hurricane - Discussion
90 knot gust at port mansfield Bouy
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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
Re: ATL: HANNA - Hurricane - Discussion
Highteeld wrote:90 knot gust at port mansfield Bouy
well, 17 miles north
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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
- Hypercane_Kyle
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Re: ATL: HANNA - Hurricane - Discussion
80 knots, extrapolated 969.6mb on the last pass.
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My posts are my own personal opinion, defer to the National Hurricane Center (NHC) and other NOAA products for decision making during hurricane season.
Re: ATL: HANNA - 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: HANNA - Hurricane - Discussion
xironman wrote:The instantaneous wind at 925 was impressive
925mb 548m (1,798 ft) 21.4°C (70.5°F) 20.5°C (69°F) 185° (from the S) 110 knots (127 mph)
That would translate into 83 kt at the surface. Might be a bit high though.
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Re: ATL: HANNA - Hurricane - Discussion
Long range scanners indicate a future Bones forecast within 6 hours.
[youtube]https://youtu.be/qN0oVavm2Eo[/youtube]
[youtube]https://youtu.be/qN0oVavm2Eo[/youtube]
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- EquusStorm
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Re: ATL: HANNA - Hurricane - Discussion
Eyewall dramatically more closed and impressive in the last hour, this thing isn't going to be stopped by anything but being onshore
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Not a meteorologist, in fact more of an idiot than anything. You should probably check with the NHC or a local NWS office for official information.
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Re: ATL: HANNA - Hurricane - Discussion
All things considered, unless we get a land observation suggesting higher, 80 kt should be the intensity at landfall.
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Re: ATL: HANNA - Hurricane - Discussion
Pressure does appear to still be dropping.. if this had another 12 hours would probably be looking at a major making landfall.
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Note: If I make a post that is brief. Please refer back to previous posts for the analysis or reasoning. I do not re-write/qoute what my initial post said each time.
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Re: ATL: HANNA - Hurricane - Discussion
We just had part of a feeder band barrel through Alvin (south of Houston, about halfway to the coast) within the last hour. Got almost an inch of very cold rain in about 20 minutes.
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