TexasF6 wrote:What are we to make of the ULL flattening and stalling/slowing a bit? Will that have any effect on Ernesto's motion?

I'm sure the NHC has taken it into account since the models have a pretty good handle on the upper flow assuming a cat 1 or low cat 2. I personally think it will go into the Yucatan a bit further north than the official track but given the NHC's track record on track (heh heh), especially as it approaches landfall, that the U.S. is out of play and this will go into Mexico on its second landfall well south of the U.S. border. The NHC would have to be way off for this to go a lot further north and it just seems highly unlikely.
Personal Forecast Disclaimer:
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.