deployed. karen maginnis is in the cnn weather center with a new forecast that's just come in. karen, what's the latest? >> thanks so much. we are continuing to watch this tropical storm. now, the last advisory came in just about 30 minutes ago. it still keeps idalia at about 70 miles per hour. it is situated over the yucatan strait. it is rapidly going to be pushing into the gulf of mexico. from there, it will push towards the north and the northeast. the time to make plans, to get your things in order, medicines, items for children, what should you do should there be a storm surge. right now, there's evacuations for zones "a", the most qcriticl and prone to flooding. the commuter models are in agreement. they are suggesting this will make landfall in the big bend of florida. any change in the trajectory and