[Tropical] Hurricane Local Statement

EMWIN Server emwin at nashvilleweather.net
Tue Oct 27 16:12:40 CDT 2020


WTUS84 KLCH 272112
HLSLCH
LAZ052>055-280600-

Tropical Storm Zeta Local Statement Advisory Number 13
National Weather Service Lake Charles LA  AL282020
412 PM CDT Tue Oct 27 2020

This product covers Southwest Louisiana and Southeast Texas

**TROPICAL STORM ZETA OVER THE SOUTHERN GULF OF MEXICO
EXPECTED TO RESTRENGTHEN TO A HURRICANE**

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

* CHANGES TO WATCHES AND WARNINGS:
    - The Storm Surge Warning has been cancelled for Iberia, St.
      Mary, and Vermilion

* CURRENT WATCHES AND WARNINGS:
    - A Tropical Storm Watch is in effect for Iberia, Lower St.
      Martin, St. Mary, and Vermilion

* STORM INFORMATION:
    - About 520 miles south-southeast of Cameron LA or about 490
      miles south of Morgan City LA or about 530 miles
      south-southeast of Lafayette LA
    - 22.7N 90.3W
    - Storm Intensity 65 mph
    - Movement Northwest or 310 degrees at 14 mph

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

The center of Tropical Storm Zeta is over the southern Gulf of Mexico.
Zeta will turn to the north tonight and gradually strengthen. Zeta will
have a faster northward to north-northeastward motion on Wednesday
as it enters the northern Gulf of Mexico. Zeta is forecast to make
landfall along the southeast Louisiana coast late Wednesday afternoon
or Wednesday evening.

Tropical storm force winds are expected to enter the eastern portion
of the coastal waters beyond 20 nm east of Intracoastal City early
Wednesday morning, then spread northward through the eastern sections
of the coastal waters during the day.

Some tropical storm force winds, mainly in gusts, will be possible for
the Lower Atchafalaya Basin Wednesday afternoon and evening. Some
water level rises will be possible along the Vermilion and Atchafalaya
Bays during Wednesday with the easterly flow ahead of Zeta.

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

* WIND:
Prepare for dangerous wind having possible significant impacts across
the Lower Atchafalaya Basin. Potential impacts in this area 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. Several
      fences and roadway signs blown over.
    - Some roads impassable from large debris, and more within urban
      or heavily wooded places. A few bridges and access routes
      impassable.
    - Scattered power and communications outages, but more prevalent
      in areas with above ground lines.

Elsewhere across Southwest Louisiana and Southeast Texas, little to
no impact is anticipated.

* SURGE:
Prepare for locally hazardous surge having possible limited impacts
across the Vermilion and Atchafalaya Bays. Potential impacts in this
area include:
    - Localized inundation with storm surge flooding mainly along
      immediate shorelines and in low-lying spots, or in areas
      farther inland along rivers and bayous that drain into the Gulf.
    - Sections of roads and parking lots near bodies of water may
      become overspread with surge water. Driving conditions
      dangerous in places where surge water covers the road.
    - Moderate beach erosion. Heavy surf also breaching dunes, mainly
      in usually vulnerable locations. Strong rip currents.
    - Minor to locally moderate damage to marinas, docks, and piers.
      A few small craft broken away from moorings.

Elsewhere across Southwest Louisiana and Southeast Texas, little to
no impact is anticipated.

* FLOODING RAIN:
Prepare for locally hazardous rainfall flooding having possible
limited impacts across the Lower Atchafalaya Basin. Potential
impacts include:
    - Localized rainfall flooding may prompt a few evacuations.
    - Rivers and tributaries may quickly rise with swifter currents.
      Small streams, creeks, canals, and ditches may become swollen
      and overflow in spots.
    - Flood waters can enter a few structures, especially in usually
      vulnerable spots. A few places where rapid ponding of water
      occurs 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.

Elsewhere across Southwest Louisiana and Southeast Texas, little to
no impact is anticipated.

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

* EVACUATIONS:
WATCH/WARNING PHASE - Listen to local official for recommended
preparedness actions, including possible evacuation. If ordered to
evacuate, do so immediately.

* 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.

Always heed the advice of local officials and comply with orders that
are issued. Do not needlessly jeopardize your life or the lives of
others.

Check on those who may not be fully aware of the situation or who are
unable to make personal preparations.

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 Lake Charles LA around 11 PM CDT, or sooner if conditions
warrant.

$$
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