With tropical storm Ernesto starting up the east coast we have the opportunity to observe the changes in the sky, the barometer, the sea state if you are near the coast. We can make corrolation between the weather reports and our own local observations. What will the sky look like 12 hours before the outer edges of the storm arrive? Will we start seeing swells generated by the storm? How about at six hours or three?There has been some discussion as to the readiness we have for offshore sailing. We need to be able to look at the sky and know what we are seeing. With the constant help of the weather reports we can have a living textbook for this storm.