A Saturday flight into Grand isn't looking particularly likely, and a few days after that, then southern Florida might be in mischief from TS Hana.
Current track for Gustov is taking its center somewhere between Grand Cayman and Little Cayman ... roughly a 75 mile stretch. After last nights big shift west, the Weather Underground computer models seem to be shifting (correcting?) back eastwards.. the extreme western track puts it off Grand Cayman's East End, and the extreme eastern track puts it between LC and the Brac.
As of this update, it looks like Little Cayman is going to be most heavily hit, and that the storm will by my reckoning pass at around midnight tonight. As to where, see my comment further below on winds.
Here's some Grand Cayman East End webcams:
CaymanChillin.com - Web Cams
Grand Cayman Diving Resort | Compass Point, East End, Cayman IslandsCompass Point
Ocean Frontiers - Grand Cayman Islands, Scuba Diving, Snorkeling, Vacation Packages
For live conditions closer to LC & the Brac, there's still no live webcams that I know of, but there is a new government-run weather station on the Brac (LC is getting one "soon") that started up this summer.
Here is the Brac live weather station feed.
I've been watching the Brac's feed for a couple of weeks. What I've generally found is that the winds are a lot lower than I'd generally expect, so I suspect that the gage is somewhere that's somewhat sheltered a little from the normal SE tradewinds.
In watching it today, I've been noticing some data drops...so be patient with the feed.
The winds had been very low (<5mph) until Wednesday. They really came up some late on Thursday and were ~10mph until around noon today before picking up.
In case this Brac weather station goes down shortly, here's the current (2:30pm-3:00pm EDT) conditions being reported on the Brac:
Cloud Base (altitude): 650ft
Barometer: 997.0 millibars;
dropping at -2.0 mb/hour
Temperature: 72.5F
Dew Point: 69.6F
Rain so far today: 0.47"
Currently light rain.
Wind direction: 38 degrees (NE)
Wind Speed: 30mph+;
max 39.7mph
Wind Gusts: 21mph, 39.7mph
Wind Gust/Last Hour: 39.1mph
Winds comment:
As important as the wind speed is the wind direction and its progression. In simple terms, if the winds progress counter-clockwise (East->North->West), then the center of the storm is passing to the West/South, whereas if the winds go clockwise (East->South->West), then the storm is passing to the East/North.
One reason why this is important is if they don't progress, then the storm's heading dead-on straight for you.
In trying to read these tea-leaves...and with some faith that the models are claiming that the storm will pass to the west of the Brac (where this weather station is), I've been watching for evidence of directional changes. I have noticed some transient 'gusts' that are coming in at 71 degrees (ENE)...but this would indicate a clockwise progression, which is contrary to the projected path. Hmmm.
In general, if you have a choice as to which side of a storm to be on, the rule of thumb is to be on the 'weak' side, which means that the storm is to your East. For the Sister Islands, this is a 'good thing' in terms of the resorts, since this minimizes winds from the South (where the resorts are...and their diveboat docks), but it is bad for the locals on the Brac, as most of them live on the North side. Similarly, Bloody Bay is on the north side too, so this means more wave/surf-type action to stir things up and damage the reefs.
-hh
PS:
Some
waves and
shoreline during TS/Hurricane Lily on the Brac...3 Oct 2002.
PPS: Storm Carib Web Tool:
"How Close Can it Get?"
(current projection: ~17.5 miles from roughly LCBR)