OUTER
BANDS OF HURRICANE ISABEL MOVING ONSHORE;
WEATHER SHOULD GRADUALLY WORSEN;
Preparations to Protect Life and Property Should Be Rushed to Completion
(See
the NOAA National Hurricane
Center for the latest information on this
storm. Complete advisories are posted at 11 a.m., 5 p.m., 11 p.m.
and 5 a.m. All times are Eastern. Advisories are posted more frequently
as the storm nears the USA mainland.) |
Sept.
17, 2003 — The NOAA National Hurricane
Center in Miami, Fla., reports that at 11 p.m. EDT the center of
Hurricane Isabel was located by an Air Force Reserve reconnaissance
aircraft near latitude 31.9 north, longitude 73.9 west or about 250
miles south-southeast of Cape Hatteras, N.C. Isabel is moving toward
the north-northwest near 13 mph. A turn to the northwest with an increase
in forward speed is expected prior to landfall. On the forecast track,
the center of Isabel is expected to make landfall in eastern North Carolina
during the day Thursday. However, conditions will deteriorate over a
large area well before the center reaches the coast. Tropical storm
conditions are already spreading across the coastline. (Click
NOAA satellite image for larger view of Hurricane Isabel with its outer
bands onshore taken on Sept. 17, 2003, at 11:15 p.m. EDT. Click
here to see latest view. Please credit “NOAA.”)
Maximum
sustained winds are near 105 mph with higher gusts. A slight increase
in strength is possible prior to landfall. (Click NOAA Morehead
City, N.C., Doppler radar image for larger view of the outer bands of
Hurricane Isabel onshore taken on Sept. 17, 2003, at 11:41 p.m. EDT.
Click
here to see latest NOAA Doppler radar image. Please credit “NOAA.”)
Hurricane force winds extend outward up to 115 miles from the center,
and tropical storm force winds extend outward up to 315 miles. A buoy
located west of the hurricane recently reported wind gusts to 74 mph
and 32 foot waves.
An Air Force Reserve hurricane hunter plane recently reported a minimum
central pressure of 956 mb, 28.23 inches.
Storm
surge flooding of 7 to 11 feet above normal tide levels, along with
extremely large and dangerous battering waves, is expected near and
to the north of where the center crosses the coast. Storm surge flooding
of 4 to 8 feet above normal tide levels is expected in the Chesapeake
Bay and the tidal portions of adjacent rivers. (Click NOAA tracking
map of Hurricane Isabel for larger view.)
Storm total rainfalls of 6 to 10 inches, with locally higher amounts,
are likely in association with Isabel.
There is a threat of isolated tornadoes over eastern North Carolina
and southeastern Virginia on Thursday.
A hurricane
warning remains in effect from Cape Fear, N.C., to Chincoteague, Va.,
including Pamlico and Albemarle sounds, and the Chesapeake Bay south
of Smith Point. A hurricane warning means that hurricane conditions
are expected within the warning area generally within 24 hours.
All preparations to protect life and property should be rushed to completion
in the hurricane warning area.
A tropical storm warning remains in effect south of Cape Fear to South
Santee River, S.C., and north of Chincoteague to Sandy Hook, N.J., including
Delaware Bay. A tropical storm warning also remains in effect for the
Chesapeake Bay from Smith Point northward and for the Tidal Potomac.
SPECIAL
LOCAL STATEMENTS FROM NOAA NATIONAL WEATHER SERVICE FORECAST OFFICES
IN THE AFFECTED AREAS
For storm
information specific to your area, please monitor products issued by
NOAA National Weather
Service local forecast offices.
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to enhancing economic security and national safety through the prediction
and research of weather and climate-related events and providing environmental
stewardship of the nation’s coastal and marine resources. NOAA is part
of the U.S. Department of Commerce.
Relevant Web Sites
Significant
River Flood Outlook
NOAA
Inland Flooding Information
NOAA
National Hurricane Center
Get the latest advisories here
NOAA Atlantic Hurricanes
Database — 150 Years of Atlantic Hurricanes
NOAA
Forecasters Say Six to Nine Hurricanes Could Threaten in 2003
Saffir-Simpson Hurricane
Scale
NOAA River Forecast Centers
NOAA Flood Products
NOAA Rainfall Graphics
24-hour
Observed Precipitation as of 8 a.m. today
Latest
rainfall data as of 8 a.m. EDT today
NOAA Buoys
NOAA
Tides Online
NOAA Satellite Images
The latest satellite views
Colorized Satellite
Images
NOAA 3-D Satellite Images
NOAA Hurricanes Page
NOAA Storm Watch
Get the latest severe weather information across the USA
Media
Contact:
Frank
Lepore, NOAA Hurricane Center,
(305) 229-4404