concerned about. we have really been concerned about rapid intensification. this system has rapidly intensified several times. and it may not be done yet. the problem is, the gulf waters are way above average, into the upper eighties. 3 to 5 degrees above average. something new? something happened? >> hold on, just a second -- >> okay, storm surge 16 feet to flood in forecasts for -- life-threatening storm surge across coastal mississippi. due to hurricane. i'd just in from the national weather service in new orleans. erin, our senior producer here. as i was saying, joe. this is a big problem. rapidly intensifying hurricane. normally we get up welling. as the system brings up cooler water from beneath the lower levels of the ocean. this really warm water, hot water really, goes way down