[Tropical] Hurricane Local Statement

EMWIN Server emwin at nashvilleweather.net
Tue Oct 9 04:38:25 CDT 2018


WTUS82 KCHS 090937
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GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>052-091745-

Hurricane Michael Local Statement Advisory Number 11
National Weather Service Charleston SC  AL142018
537 AM EDT Tue Oct 9 2018

This product covers southeast South Carolina and southeast Georgia

**TROPICAL STORM WATCHES POSTED FOR SOUTHEAST SOUTH CAROLINA AND
SOUTHEAST GEORGIA**

NEW INFORMATION
---------------

* CHANGES TO WATCHES AND WARNINGS:
    - A Tropical Storm Watch has been issued for Allendale, Beaufort,
      Bulloch, Candler, Charleston, Coastal Bryan, Coastal Chatham,
      Coastal Colleton, Coastal Jasper, Coastal Liberty, Coastal
      McIntosh, Dorchester, Effingham, Evans, Hampton, Inland
      Berkeley, Inland Bryan, Inland Chatham, Inland Colleton, Inland
      Jasper, Inland Liberty, Inland McIntosh, Jenkins, Long,
      Screven, Tattnall, and Tidal Berkeley

* CURRENT WATCHES AND WARNINGS:
    - A Tropical Storm Watch is in effect for Allendale, Beaufort,
      Bulloch, Candler, Charleston, Coastal Bryan, Coastal Chatham,
      Coastal Colleton, Coastal Jasper, Coastal Liberty, Coastal
      McIntosh, Dorchester, Effingham, Evans, Hampton, Inland
      Berkeley, Inland Bryan, Inland Chatham, Inland Colleton, Inland
      Jasper, Inland Liberty, Inland McIntosh, Jenkins, Long,
      Screven, Tattnall, and Tidal Berkeley

* STORM INFORMATION:
    - About 700 miles south-southwest of Charleston SC or about 620
      miles south-southwest of Savannah GA
    - 24.1N 85.9W
    - Storm Intensity 90 mph
    - Movement North-northwest or 345 degrees at 12 mph

SITUATION OVERVIEW
------------------

Hurricane Michael is expected to move northeast through Georgia and
South Carolina Wednesday through Thursday while weakening to a
tropical storm. The main hazards across southeast South Carolina and
southeast Georgia will be tropical storm force winds, coastal flooding
and dangerous surf conditions. However, heavy rainfall could cause
localized flash flooding, especially in low-lying coastal areas around
times of high tide. In addition, isolated tornadoes will be possible.
The main impacts will likely be downed trees and powerlines.

POTENTIAL IMPACTS
-----------------

* WIND:
Prepare for dangerous wind having possible significant impacts across
southeast South Carolina and southeast Georgia. Potential impacts
include:
    - Some damage to roofing and siding materials, along with damage
      to porches, awnings, carports, and sheds. A few buildings
      experiencing window, door, and garage door failures. Mobile
      homes damaged, especially if unanchored. Unsecured lightweight
      objects become dangerous projectiles.
    - Several large trees snapped or uprooted, but with greater
      numbers in places where trees are shallow rooted.
    - Some roads impassable from large debris, and more within urban
      or heavily wooded places. A few bridges and access routes
      impassable.
    - Travel by vehicle or on foot increasingly difficult. Danger of
      death or injury from falling objects such as trees or electric
      wires outside.
    - Scattered power and communications outages, but more prevalent
      in areas with above ground lines, which could persist for hours
      or days.
    - Some poorly secured small craft could break loose from their
      moorings.

* FLOODING RAIN:
Prepare for locally hazardous rainfall flooding having possible
limited impacts across southeast South Carolina and southeast
Georgia. Potential impacts include:
    - Localized rainfall flooding could prompt a few rescues.
    - Rivers and tributaries could quickly rise with swifter
      currents. Small streams, creeks, canals, and ditches could
      become swollen and overflow in spots.
    - Flood waters can enter a few structures, especially in normally
      vulnerable spots. Rapid ponding of water could occur at
      underpasses, low-lying spots, and poor drainage areas. Several
      storm drains and retention ponds become near-full and begin to
      overflow. Some brief road and bridge closures.

* OTHER COASTAL HAZARDS:
Life-threatening rough surf and rip currents are expected along the
area beaches. Some beach erosion expected.

* SURGE:
Prepare for locally hazardous surge having possible limited impacts
across low-lying tidal areas of southeast South Carolina and southeast
Georgia. Potential impacts in this area include:
    - Localized inundation of saltwater mainly along immediate
      shorelines and in low-lying spots farther inland near rivers
      and creeks.
    - Sections of near-shore roads and parking lots become overspread
      with surge water. Driving conditions hazardous in places where
      surge water covers the road.
    - Minor to moderate beach erosion. Heavy surf possibly breaching
      dunes, mainly in normally vulnerable locations. Strong rip
      currents.
    - Minor to locally moderate damage to marinas, docks, boardwalks,
      and piers. A few small craft broken away from moorings.

Elsewhere across southeast South Carolina and southeast Georgia,
little to no impact is anticipated.

* TORNADOES:
Prepare for a tornado event having possible limited impacts across
southeast South Carolina and southeast Georgia. Potential impacts
include:
    - Isolated tornadoes can hinder the execution of emergency plans.
    - Isolated locations could experience tornado damage, along with
      power and communications disruptions.
    - In isolated locations, tornadoes could damage trees, vehicles,
      boats and buildings, especially mobile homes and other poorly
      constructed structures.

PRECAUTIONARY/PREPAREDNESS ACTIONS
----------------------------------

* OTHER PREPAREDNESS INFORMATION:
Now is the time to check your emergency plan and emergency supplies
kit and take necessary actions to protect your family and secure your
home or business.

When making safety and preparedness decisions, do not focus on the
exact forecast track since hazards such as flooding rain, damaging
wind gusts, storm surge, and tornadoes extend well away from the
center of the storm.

If in a place that is vulnerable to high wind, such as near large
trees, a manufactured home, upper floors of a high-rise building, or
on a boat, plan to move to safe shelter.

If you live in a place particularly vulnerable to flooding, such as
near the ocean or a large inland lake, in a low-lying or poor
drainage area, in a valley, or near an already swollen river, plan to
move to safe shelter on higher ground.

There is a threat from tornadoes with this storm. Have multiple ways
to receive Tornado Warnings. Be ready to shelter quickly.

Closely monitor weather.gov, NOAA Weather Radio and local news
outlets for official storm information. Listen for possible changes
to the forecast.

* 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 Charleston SC around 12 PM EDT, or sooner if conditions
warrant.

$$
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