- Hurricane Watch for Columbus County, North Carolina
- Hurricane Watch issued September 11 at 1:40PM EDT until further notice by NWS
- Effective: Tuesday, September 11, 2018 at 12:40 p.m.
- Expires: Tuesday, September 11, 2018 at 8:45 p.m.
...HURRICANE WATCH REMAINS IN EFFECT...
...STORM SURGE WATCH REMAINS IN EFFECT...
* LOCATIONS AFFECTED
- Calabash
- Holden Beach
- Southport
* WIND
- LATEST LOCAL FORECAST: Equivalent Strong Tropical Storm force
wind
- Peak Wind Forecast: 45-60 mph with gusts to 70 mph
- Window for Tropical Storm force winds: early Thursday
morning until Saturday evening
- POTENTIAL THREAT TO LIFE AND PROPERTY: Potential for wind
greater than 110 mph
- The wind threat has remained nearly steady from the
previous assessment.
- PLAN: Plan for extreme wind of equivalent CAT 3 hurricane
force or higher due to possible forecast changes in track,
size, or intensity.
- PREPARE: Remaining efforts to protect life and property
should be urgently completed. Prepare for catastrophic wind
damage.
- ACT: Move to safe shelter before the wind becomes hazardous.
- POTENTIAL IMPACTS: Devastating to Catastrophic
- Structural damage can be expected to sturdy buildings, with
some suffering severe or total destruction. Complete
destruction of mobile homes and other poorly constructed
buildings is likely. Damage greatly enhanced by large
projectiles. Locations may be uninhabitable for a
significant period of time.
- Numerous large trees may be snapped or uprooted, along with
fences and roadway signs gone.
- Many roads will become unsafe and impassable from large
debris. Many bridges, causeways, and other elevated
roadways will become impassable.
- Extensive power and communications outages can be expected.
- Many vessels will break free from their moorings.
* STORM SURGE
- LATEST LOCAL FORECAST: Life-threatening storm surge possible
- Peak Storm Surge Inundation: The potential for 4-6 feet
above ground somewhere within surge prone areas
- Window of concern: Begins Wednesday morning
- POTENTIAL THREAT TO LIFE AND PROPERTY: Potential for storm
surge flooding greater than 3 feet above ground
- The storm surge threat has remained nearly steady from the
previous assessment.
- PLAN: Plan for life-threatening storm surge flooding of
greater than 3 feet above ground.
- PREPARE: Evacuation efforts and flood preparations should
soon be brought to completion before conditions become
unsafe.
- ACT: Leave immediately if evacuation orders are given for
your area to avoid being cut off from emergency services or
needlessly risk lives.
- POTENTIAL IMPACTS: Significant
- Areas of storm surge inundation enhanced by breaking waves
are possible along the barrier islands. Damage to several
buildings is possible, mainly near the coast.
- Sections of near-shore roads may become weakened or washed
out, especially in vulnerable low-lying areas.
- Delivery of drinking water and sewer services may be
interrupted.
- Major beach erosion is possible with heavy surf and
elevated water levels impacting or breaching the dunes.
- Moderate damage to marinas, docks, boardwalks, and piers.
Several small craft will break away from moorings,
especially in unprotected anchorages.
- Navigation may be difficult near inlets and waterways, as
navigational aids may be off station or missing.
* FLOODING RAIN
- LATEST LOCAL FORECAST:
- Peak Rainfall Amounts: Additional 3-6 inches, with locally
higher amounts
- POTENTIAL THREAT TO LIFE AND PROPERTY: Potential for major
flooding rain
- The flooding rain threat has increased from the previous
assessment.
- PLAN: Emergency plans should include the potential for
major flooding from heavy rain. Evacuations and rescues are
likely.
- PREPARE: Strongly consider protective actions, especially
if you are in an area vulnerable to flooding.
- ACT: Heed any flood watches and warnings. Failure to take
action will likely result in serious injury or loss of life.
- POTENTIAL IMPACTS: Extensive
- Major flooding from rainfall may prompt evacuations and
numerous rescues.
- Rivers and streams may rapidly overflow their banks in
multiple places. Creeks and ditches will flood and may
contain strong currents.
- Flood waters may enter many structures, and some may become
uninhabitable. Some road scours or complete road failures
will be possible, along with the potential for sinkholes.
Many streets and parking lots may flood, and may be
impacted by flowing water. Many road and low-lying bridge
closures are possible with some weakened or washed away.
Driving conditions will be dangerous.The delivery of
drinking water and sewer services may be interrupted. Flood
waters may be polluted and contain hazardous materials.
* TORNADO
- LATEST LOCAL FORECAST:
- Situation is somewhat favorable for tornadoes
- POTENTIAL THREAT TO LIFE AND PROPERTY: Potential for a few
tornadoes
- The tornado threat has remained nearly steady from the
previous assessment.
- PLAN: Emergency plans should include the potential for a
few tornadoes.
- PREPARE: If your shelter is particularly vulnerable to
tornadoes, prepare to relocate to safe shelter before
hazardous weather arrives.
- ACT: If a tornado warning is issued, be ready to shelter
quickly.
- POTENTIAL IMPACTS: Limited
- The occurrence of isolated tornadoes can hinder the
execution of emergency plans during tropical events.
- A few places may experience tornado damage, along with
power and communications disruptions.
- Tornadoes can cause damage to trees, vehicles, boats, and
buildings. Unsecured mobile homes and poorly constructed
structures are particularly vulnerable.
* FOR MORE INFORMATION:
- http://www.weather.gov/ilm/Tropics
- http://ready.gov/hurricanes