[Tropical] Hurricane Local Statement
EMWIN Server
emwin at nashvilleweather.net
Thu Sep 5 19:14:55 CDT 2019
WTUS82 KMHX 060014
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NCZ029-044>047-079>081-090>092-094-193>196-198-199-203>205-060815-
Hurricane Dorian Local Statement Intermediate Advisory Number 50A
National Weather Service Newport/Morehead City NC AL052019
814 PM EDT Thu Sep 5 2019
This product covers Eastern North Carolina
**EYEWALL OF DORIAN VERY NEAR CAPE FEAR NORTH CAROLINA**
NEW INFORMATION
---------------
* CHANGES TO WATCHES AND WARNINGS:
- None
* CURRENT WATCHES AND WARNINGS:
- A Tropical Storm Warning is in effect for Duplin, Greene,
Lenoir, Martin, and Pitt
- A Hurricane Warning is in effect for Northern Craven
- A Storm Surge Warning and Hurricane Warning are in effect for
Beaufort, Coastal Onslow, East Carteret, Hatteras Island,
Inland Onslow, Jones, Mainland Dare, Mainland Hyde, Northern
Outer Banks, Ocracoke Island, Pamlico, Southern Craven,
Tyrrell, Washington, and West Carteret
* STORM INFORMATION:
- About 190 miles southwest of Buxton NC or about 120 miles
southwest of Morehead City NC
- 33.4N 78.0W
- Storm Intensity 100 mph
- Movement Northeast or 35 degrees at 10 mph
SITUATION OVERVIEW
------------------
Hurricane Dorian remains a dangerous hurricane, and will impact
eastern North Carolina through Friday night. The center of Dorian may
make landfall along the North Carolina coast, but regardless of exact
track significant impacts are expected across all of eastern North
Carolina.
Life threatening storm surge impacts are expected with Hurricane
Dorian. Based on the current forecast, inundation of 4 to 7 feet above
ground is expected across much of the area. The greatest surge will
initially occur along the beaches, mainly south of Cape Hatteras. Very
rapid water level rise is then anticipated on the soundside Outer
Banks, and potentially Downeast Carteret County and eastern Craven
County, as the center of the storm passes, bringing life-threatening
storm surge. Significant storm surge is also expected across other
portions of the inland sounds and rivers, including the Pamlico Sound,
Albemarle Sound, Alligator River, Neuse River, Pamlico River, and
smaller tidal rivers.
Very high surf and large breaking waves will likely result in moderate
to significant beach erosion and ocean overwash along the North
Carolina coast through Friday night. Overwash and sound side flooding
will likely cause issues on Highway 12 on the Outer Banks beginning
tonight, and could continue into Saturday. Vulnerable areas could
experience erosion or overwash for multiple high tide cycles.
Hurricane Dorian will produce very heavy rainfall across Eastern North
Carolina, with widespread flash flooding possible. The rainfall
forecast calls for an average of 6 to 12 inches of rainfall, with
localized higher amounts up to 15 inches where rainbands persist.
These heavy rainfall amounts in a relative short period of time will
likely produce flash flooding across eastern North Carolina through
Friday evening. Some minor to moderate river flooding will also be
possible Friday and into the weekend, especially for smaller rivers
and creeks east of the coastal plain. This too is track dependent and
could shift.
Tropical storm force winds will continue, with the strongest winds
expected tonight through Friday afternoon. Hurricane force winds are
possible for much of the area, but are most likely along the coast.
Strong winds will have the ability to bring down trees, damage
structures, and cause widespread power outages.
Rainbands with embedded storms capable of producing several tornadoes
will move across the area through Friday. The threat for scattered
tornadoes will continue through at least Friday morning.
Very dangerous marine conditions are expected with seas 15 to 25 feet
and higher. A high threat of rip currents will continue for all area
beaches and it is advised to stay out of the water.
POTENTIAL IMPACTS
-----------------
* SURGE:
Potential impacts from the main surge event are now unfolding across
coastal Eastern North Carolina. Remain well away from life-threatening
surge having possible extensive impacts. If realized, these impacts
include:
- Large areas of deep inundation with storm surge flooding
accentuated by battering waves. Structural damage to buildings,
with several washing away. Damage compounded by floating
debris. Locations may be uninhabitable for an extended period.
- Large sections of near-shore escape routes and secondary roads
washed out or severely flooded. Flood control systems and
barriers may become stressed.
- Severe beach erosion with significant dune loss.
- Major damage to marinas, docks, boardwalks, and piers. Many
small craft broken away from moorings, especially in
unprotected anchorages with some lifted onshore and stranded.
* FLOODING RAIN:
Potential impacts from the flooding rain are still unfolding across
Eastern North Carolina. Remain well guarded against life-threatening
flood waters having additional extensive impacts. If
realized, these impacts include:
- Major rainfall flooding may prompt many evacuations and rescues.
- Rivers and tributaries may rapidly overflow their banks in
multiple places. Small streams, creeks, canals, and ditches may
become dangerous rivers. Flood control systems and barriers may
become stressed.
- Flood waters can enter many structures within multiple
communities, some structures becoming uninhabitable or washed
away. Many places where flood waters may cover escape routes.
Streets and parking lots become rivers of moving water with
underpasses submerged. Driving conditions become dangerous.
Many road and bridge closures with some weakened or washed out.
* WIND:
Potential impacts from the main wind event are now unfolding across
coastal Eastern North Carolina. Remain well sheltered from
life-threatening wind having possible extensive impacts.
If realized, these impacts include:
- Considerable roof damage to sturdy buildings, with some having
window, door, and garage door failures leading to structural
damage. Mobile homes severely damaged, with some destroyed.
Damage accentuated by airborne projectiles. Locations may be
uninhabitable for weeks.
- Many large trees snapped or uprooted along with fences and
roadway signs blown over.
- Some roads impassable from large debris, and more within urban
or heavily wooded places. Several bridges, causeways, and
access routes impassable.
- Large areas with power and communications outages.
Potential impacts from the main wind event are also now unfolding
across the inner coastal plain of eastern North Carolina. Remain well
sheltered from dangerous wind having possible significant impacts.
* TORNADOES:
Potential impacts from tornadoes are still unfolding across eastern North
Carolina. Remain well braced against a dangerous tornado event having
additional significant impacts. If realized, these impacts include:
- The occurrence of scattered tornadoes can hinder the execution
of emergency plans during tropical events.
- Several places may experience tornado damage with a few spots
of considerable damage, power loss, and communications failures.
- Locations could realize roofs torn off frame houses, mobile
homes demolished, boxcars overturned, large trees snapped or
uprooted, vehicles tumbled, and small boats tossed about.
Dangerous projectiles can add to the toll.
PRECAUTIONARY/PREPAREDNESS ACTIONS
----------------------------------
* EVACUATIONS:
Do not enter evacuated areas until officials have given the all clear to
return.
* OTHER PREPAREDNESS INFORMATION:
Now is the time to stay inside and away from windows. Listen for
updates and be ready in case you lose electrical power. Keep a
battery-powered radio, charged cell phone and flashlight handy.
During the peak of the storm be ready to move quickly. Keep your
shoes on and rain gear handy. Boots and athletic shoes offer the best
foot protection if you become unexpectedly exposed to the weather.
Keep your cell phone charged and in power-saving mode. If you lose
power, use it sparingly and mainly for personal emergencies and
check-ins.
Do not venture outside while in the eye of a hurricane as any
improvement in weather will only be temporary. Once the eye passes,
conditions will become life threatening as winds immediately return
to dangerous speeds, so remain safely sheltered from the storm.
If you are prone to flooding or in an area under a storm surge watch
or warning, be prepared for the possibility of a quick and dramatic
rise in water levels.
If a tornado warning is issued for your area, quickly move to the
safest place within your shelter. Protect your head and body.
* ADDITIONAL SOURCES OF INFORMATION:
- For information on appropriate preparations see ready.gov
- For information on creating an emergency plan see getagameplan.org
- For additional disaster preparedness information see redcross.org
NEXT UPDATE
-----------
The next local statement will be issued by the National Weather
Service in Newport/Morehead City NC around 1130 PM EDT, or sooner if
conditions warrant.
$$
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