Hurricane KATRINANWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
4 PM CDT SUN AUG 28 2005
...POTENTIALLY CATASTROPHIC HURRICANE KATRINA HEADED FOR THE
NORTHERN GULF COAST...
PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE COMPLETED THIS EVENING....
COASTAL STORM SURGE FLOODING OF 18 TO 22 FEET ABOVE NORMAL TIDE LEVELS...LOCALLY AS HIGH AS 28 FEET...ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE EXPECTED NEAR AND TO THE EAST OF WHERE THE CENTER MAKES LANDFALL. SOME LEVEES IN THE GREATER NEW ORLEANS AREA COULD BE OVERTOPPED. SIGNIFICANT STORM SURGE FLOODING WILL OCCUR ELSEWHERE ALONG THE CENTRAL AND NORTHEASTERN GULF OF MEXICO COAST.

Totally unexpected.