Hurricane Dennis

Public Advisory 25B

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000
WTNT34 KNHC 101849
TCPAT4
BULLETIN
HURRICANE DENNIS INTERMEDIATE ADVISORY NUMBER 25B
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2 PM CDT SUN JUL 10 2005

...CATEGORY THREE HURRICANE DENNIS WITHIN AN HOUR OR SO OF
LANDFALL...

A HURRICANE WARNING REMAINS IN EFFECT ALONG THE NORTHEASTERN COAST
OF THE GULF OF MEXICO FROM THE OCHLOCKONEE RIVER WESTWARD TO THE
MOUTH OF THE PEARL RIVER.

A TROPICAL STORM WARNING REMAINS IN EFFECT FROM WEST OF THE PEARL
RIVER TO GRAND ISLE...INCLUDING METROPOLITAN NEW ORLEANS AND LAKE
PONTCHARTRAIN...AND FROM EAST OF THE OCHLOCKONEE RIVER TO LONGBOAT
KEY FLORIDA.

PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD ALREADY HAVE BEEN
COMPLETED.

FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE
INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED
BY YOUR LOCAL WEATHER OFFICE.

AT 2 PM CDT...1900Z...THE CENTER OF HURRICANE DENNIS WAS LOCATED
NEAR LATITUDE 30.2 NORTH...LONGITUDE 87.0 WEST OR ABOUT 20 MILES
EAST-SOUTHEAST OF PENSACOLA FLORIDA.

DENNIS IS MOVING JUST WEST OF DUE NORTH NEAR 17 MPH...AND A GENERAL
NORTH-NORTHWESTWARD MOTION IS EXPECTED OVER THE NEXT 24 HOURS. THE
EYEWALL OF DENNIS IS JUST NOW REACHING THE COAST...AND THE CENTER
OF DENNIS IS EXPECTED TO MAKE LANDFALL JUST EAST OF PENSACOLA
WITHIN THE NEXT HOUR OR SO.

DENNIS CONTINUES TO SLOWLY WEAKEN...AND MAXIMUM SUSTAINED WINDS ARE
NOW NEAR 120 MPH...WITH HIGHER GUSTS. DENNIS IS NOW A CATEGORY
THREE HURRICANE ON THE SAFFIR SIMPSON HURRICANE SCALE. NO
SIGNIFICANT CHANGE IN STRENGTH IS EXPECTED 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. HURRICANE FORCE WINDS ASSOCIATED WITH DENNIS MAY
OCCUR AS FAR AS 100 TO 150 MILES INLAND ALONG THE TRACK OF THE
HURRICANE.

THE MINIMUM CENTRAL PRESSURE REPORTED BY RECONNAISSANCE
AIRCRAFT WAS 943 MB...27.85 INCHES.

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. A STORM SURGE OF 4 TO 6 FEET IS LIKELY
ELSEWHERE IN THE HURRICANE WARNING AREA TO THE EAST OF THE CENTER.

DENNIS IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 5 TO
10 INCHES OVER THE FLORIDA PANHANDLE...ALABAMA...EASTERN
MISSISSIPPI...AND SOUTHWESTERN GEORGIA. ISOLATED MAXIMUM RAINFALL
AMOUNTS TO NEAR 15 INCHES ARE POSSIBLE NEAR WHERE DENNIS MAKES
LANDFALL.

ISOLATED TORNADOES ARE POSSIBLE TODAY OVER THE WEST-CENTRAL FLORIDA
PENINSULA...THE FLORIDA PANHANDLE...WESTERN GEORGIA AND CENTRAL AND
SOUTHERN ALABAMA.

REPEATING THE 2 PM CDT POSITION...30.2 N... 87.0 W. MOVEMENT
TOWARD...JUST WEST OF DUE NORTH NEAR 17 MPH. MAXIMUM SUSTAINED
WINDS...120 MPH. MINIMUM CENTRAL PRESSURE... 943 MB.

THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL
HURRICANE CENTER AT 4 PM CDT.

FORECASTER FRANKLIN


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