[Tropical] Hurricane Local Statement

EMWIN Server emwin at nashvilleweather.net
Mon Sep 14 10:32:21 CDT 2020


WTUS84 KLCH 141532
HLSLCH
LAZ052>055-142345-

Tropical Storm Sally Local Statement Advisory Number 12
National Weather Service Lake Charles LA  AL192020
1032 AM CDT Mon Sep 14 2020

This product covers Southwest Louisiana and Southeast Texas

...SALLY EXPECTED TO BECOME A HURRICANE LATER TODAY OR TONIGHT...

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

* CHANGES TO WATCHES AND WARNINGS:
    - None

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

* STORM INFORMATION:
    - About 400 miles east-southeast of Cameron LA or about 270 miles
      east-southeast of Morgan City LA
    - 28.4N 86.9W
    - Storm Intensity 65 mph
    - Movement West-northwest or 285 degrees at 6 mph

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

Data from an Air Force Reserve Hurricane Hunter aircraft indicate
that the center of Sally has reformed to the east of the previous
estimated location.  At 1000 AM CDT (1500 UTC), the center of
Tropical Storm Sally was located near latitude 28.4 North,
longitude 86.9 West. Sally is moving toward the west-northwest near
6 mph (9 km/h). This general motion is expected to continue today,
followed by a decrease in forward speed and a turn toward the northwest
tonight and a northward turn sometime on Tuesday. On the forecast
track, the center of Sally will move over the north-central Gulf of
Mexico today, approach southeastern Louisiana tonight, and make
landfall in the hurricane warning area on Tuesday or Tuesday night.
Afterward, Sally is expected to move slowly north-northeastward near
the northern Gulf Coast through Wednesday. Rain amounts for the Lake
Charles warning area are forecast to be modest over the next five days,
generally totaling less than an inch, though locally higher amounts
will be possible.

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

* FLOODING RAIN:
Protect against locally hazardous rainfall flooding having possible
limited impacts across portions of South Central Louisiana. 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.

* WIND:
Protect against hazardous wind having possible limited impacts across
portions of South Central Louisiana. Potential impacts in this area
include:
    - Damage to porches, awnings, carports, sheds, and unanchored
      mobile homes. Unsecured lightweight objects blown about.
    - Many large tree limbs broken off. A few trees snapped or
      uprooted, but with greater numbers in places where trees are
      shallow rooted. Some fences and roadway signs blown over.
    - A few roads impassable from debris, particularly within urban
      or heavily wooded places. Hazardous driving conditions on
      bridges and other elevated roadways.
    - Scattered power and communications outages.

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

* SURGE:
Protect against locally hazardous surge having possible limited impacts
across portions of South Central Louisiana. 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. However, water levels may rise one to three
feet along the coast near and around Vermillion Bay.

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

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

For those not under evacuation orders, assess the risk from wind,
falling trees, and flooding at your location. If you decide to move,
relocate to a safer location nearby. If you do not relocate, help keep
roadways open for those under evacuation orders.

If evacuating, leave with a destination in mind and allow extra time
to get there. Take your emergency supplies kit. Gas up your vehicle
ahead of time.

Let others know where you are going prior to departure. Secure loose
items and pets in the car, and avoid distracted driving.

If evacuating, follow designated evacuation routes. Seek traffic
information on roadway signs, the radio, and from official sources.

Do not enter evacuated areas until officials have given the all clear
to return.

* OTHER PREPAREDNESS INFORMATION:
Now is the time to complete all preparations to protect life and
property in accordance with your emergency plan. Ensure you are in a
safe location before the onset of strong winds or possible flooding.

If you are relocating to safe shelter, leave as early as possible.
Allow extra time to reach your destination. Many roads and bridges
will be closed once strong winds arrive. Check the latest weather
forecast before departing and drive with caution.

If heading to a community shelter, become familiar with the shelter
rules before arrival, especially if you have special needs or have
pets. Take essential items with you from your Emergency Supplies Kit.

Failure to adequately shelter may result in serious injury or loss of
life. Always heed the advice of local officials and comply with any
orders that are issued. Remember, during the storm 9 1 1 Emergency
Services may not be able to immediately respond if conditions are
unsafe. This should be a big factor in your decision making.

Keep cell phones well charged. Cell phone chargers for automobiles
can be helpful, but be aware of your risk for deadly carbon monoxide
poisoning if your car is left idling in a garage or other poorly
ventilated area.

It is important to remain calm, informed, and focused during an
emergency. Be patient and helpful with those you encounter.

If you are a visitor, be sure to know the name of the city or town in
which you are staying and the name of the county or parish in which
it resides. Listen for these locations in local news updates. Pay
attention for instructions from local authorities.

Storm surge is the leading killer associated with tropical storms and
hurricanes! Make sure you are in a safe area away from the surge
zone. Even if you are not in a surge-prone area, you could find
yourself cutoff by flood waters during and after the storm. Heed
evacuation orders issued by the local authorities.

Rapidly rising flood waters are deadly. If you are in a flood-prone
area, consider moving to higher ground. Never drive through a flooded
roadway. Remember, turn around don't drown!

If a Tornado Warning is issued for your area, be ready to shelter
quickly, preferably away from windows and in an interior room not
prone to flooding. If driving, scan the roadside for quick shelter
options.

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, consider moving to a safer shelter before the onset of
strong winds or flooding.

Closely monitor weather.gov, NOAA Weather radio or local news outlets
for official storm information. Be ready to adapt to possible changes
to the forecast. Ensure you have multiple ways to receive weather
warnings.

* 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 530 PM EDT, or sooner if conditions
warrant.

$$
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