Sunday 6 am NHC update,

Cat 4 Hurricane again.

DENNIS IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 15 MPH...AND THIS
MOTION IS EXPECTED TO CONTINUE TODAY. ON THIS TRACK THE CENTER OF
THE HURRICANE WILL CROSS THE NORTHERN GULF OF MEXICO COAST LATER
TODAY.

MAXIMUM SUSTAINED WINDS ARE NEAR 145 MPH...230 KM/HR...WITH HIGHER
GUSTS. DENNIS IS A CATEGORY FOUR HURRICANE ON THE SAFFIR-SIMPSON
SCALE. SOME FLUCTUATIONS IN STRENGTH ARE LIKELY PRIOR TO LANDFALL.

HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 40 MILES FROM THE
CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP
TO 230 MILES FROM THE CENTER. HURRICANE FORCE WINDS ASSOCIATED WITH
DENNIS MAY OCCUR AS FAR AS 150 TO 175 MILES INLAND ALONG THE TRACK
OF THE HURRICANE.

AN AIR FORCE HURRICANE HUNTER PLANE REPORTED A MINIMUM CENTRAL
PRESSURE OF 931 MB...27.49 INCHES.

BECAUSE THE MAXIMUM WINDS ARE LOCATED A VERY SHORT DISTANCE FROM THE
CENTER...THE EXPECTED STORM SURGE VALUES HAVE BEEN REVISED.
STORM SURGE FLOODING OF 10 TO 15 FEET ABOVE NORMAL TIDE LEVELS...
ACCOMPANIED BY LARGE AND DANGEROUS BATTERING WAVES...IS POSSIBLE
NEAR AND JUST TO THE EAST OF WHERE THE CENTER OF DENNIS CROSSES THE
NORTHERN GULF COAST LATER TODAY. A STORM SURGE OF 4 TO 6 FEET IS
LIKELY ELSWHERE IN THE HURRICANE WARNING AREA TO THE EAST OF THE
CENTER.