I am not trying to make two threads out of this...
but everyone with an Advisory or Warning go check your Advisory/Warning Issue times versus Update Times.
Is your update time stamp occurring before your Advisory/Warning issue time stamp?
Post your results here.
Ken's Explanation as to why your update time may be younger than your issued time. As was the case with mine?
http://www.wxforum.net/index.php?topic=4073.msg35309#msg35309