ATL: IRMA - Models
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Re: ATL: IRMA - Models
I was trying to go to sleep but who am I kidding, might as well wait out the Euro. The HWRF shift brings it much closer to SFL.
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Re: ATL: IRMA - Models

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Re: ATL: IRMA - Models

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Re: ATL: IRMA - Models
AubreyStorm wrote:
Will that be Jose or Katia in the BoC? Which one will they pull the trigger on first 94L or 95L?
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Re: ATL: IRMA - Models

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Re: ATL: IRMA - Models
A hair south from yesterday's 0z
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Model Runs Cheat Sheet:
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HWRF, GFDL, UKMET, NAVGEM (6:30-8:00 AM/PM, 12:30-2:00 AM/PM)
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Re: ATL: IRMA - Models
Average positional error out to forecast hour 120 for all runs of Hurricane IRMA up to 12z yesterday (includes NHC data as well):


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Re: ATL: IRMA - Models

About the same/negligible difference from 12z run so far
Last edited by AdamFirst on Tue Sep 05, 2017 1:11 am, edited 1 time in total.
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Re: ATL: IRMA - Models
Amazing how the major models have seemingly honed in on a track that so closely mirrors the other model forecasts. My guess is that the EURO will continue with a further west shift taking Irma into the Gulf
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Andy D
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Re: ATL: IRMA - Models
USTropics wrote:Average positional error out to forecast hour 120 for all runs of Hurricane IRMA up to 12z yesterday (includes NHC data as well):
So basically this is saying that they are performing well.
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Re: ATL: IRMA - Models
Now a bit NW from yesterday's 0z.
Pretty much in line if not almost in line with the GFS.
Pretty much in line if not almost in line with the GFS.
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Model Runs Cheat Sheet:
GFS (5:30 AM/PM, 11:30 AM/PM)
HWRF, GFDL, UKMET, NAVGEM (6:30-8:00 AM/PM, 12:30-2:00 AM/PM)
ECMWF (1:45 AM/PM)
TCVN is a weighted averaged
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Re: ATL: IRMA - Models

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NEVER, EVER SAY NEVER in the tropics and weather in general, and most importantly, with life itself!!
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Re: ATL: IRMA - Models
Ridge is noticeably stronger, NW from prior, heading WNW.
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Model Runs Cheat Sheet:
GFS (5:30 AM/PM, 11:30 AM/PM)
HWRF, GFDL, UKMET, NAVGEM (6:30-8:00 AM/PM, 12:30-2:00 AM/PM)
ECMWF (1:45 AM/PM)
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Re: ATL: IRMA - Models
If I am correct the run this evening of the GFS had it coming up through the keys to Miami Ddae.
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Re: ATL: IRMA - Models

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Re: ATL: IRMA - Models
About to scrape Cuba at 96 hours
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Model Runs Cheat Sheet:
GFS (5:30 AM/PM, 11:30 AM/PM)
HWRF, GFDL, UKMET, NAVGEM (6:30-8:00 AM/PM, 12:30-2:00 AM/PM)
ECMWF (1:45 AM/PM)
TCVN is a weighted averaged
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Re: ATL: IRMA - Models
Cuba landfall, hour 120.
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The posts in this forum are NOT official forecasts 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. For official information, please refer to products from the NHC and NWS.
Model Runs Cheat Sheet:
GFS (5:30 AM/PM, 11:30 AM/PM)
HWRF, GFDL, UKMET, NAVGEM (6:30-8:00 AM/PM, 12:30-2:00 AM/PM)
ECMWF (1:45 AM/PM)
TCVN is a weighted averaged
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