[Tropical] Hurricane Local Statement
EMWIN Server
emwin at nashvilleweather.net
Sat May 26 22:22:23 CDT 2018
WTUS82 KTAE 270321
HLSTAE
ALZ065>069-FLZ007>018-026>028-108-112-114-115-118-127-128-134-GAZ121-142-143-155>157-271130-
Subtropical Storm Alberto Local Statement Advisory Number 7
National Weather Service Tallahassee FL AL012018
1121 PM EDT Sat May 26 2018 /1021 PM CDT Sat May 26 2018/
This product covers EASTERN FLORIDA PANHANDLE...FLORIDA BIG BEND...SOUTHEASTERN ALABAMA AND SOUTHWESTERN GEORGIA
**TROPICAL STORM WARNINGS REMAIN IN EFFECT**
NEW INFORMATION
---------------
* CHANGES TO WATCHES AND WARNINGS:
- None
* CURRENT WATCHES AND WARNINGS:
- A Tropical Storm Watch is in effect for Calhoun, Holmes, North
Walton, and Washington
- A Storm Surge Watch is in effect for Coastal Dixie and Coastal
Taylor
- A Tropical Storm Warning is in effect for Central Walton,
Inland Bay, and Inland Gulf
- A Tropical Storm Warning and Storm Surge Watch are in effect
for Coastal Bay, Coastal Franklin, Coastal Gulf, Coastal
Jefferson, Coastal Wakulla, and South Walton
* STORM INFORMATION:
- About 430 miles south of PANAMA CITY or about 400 miles south
of APALACHICOLA
- 23.9N 84.6W
- Storm Intensity 40 mph
- Movement North-northeast or 15 degrees at 13 mph
SITUATION OVERVIEW
------------------
Alberto continues to shift eastward this evening. While the
general path of Alberto is agreed upon fairly well between models, the
finer details regarding landfall location and exact timing remain
uncertain. Regardless of these uncertainties, the threats posed to the
Tri-State region remain unchanged. The greatest threat is for heavy
rain and flash flooding. A Flash Flood Watch has been issued starting
early Sunday morning for the Panhandle and Big Bend, southeast Alabama,
and extreme southwest Georgia. Expected rain amounts of 4 to 8" with
isolated higher amounts are possible in this area. Coastal flooding is
possible across the entire Big Bend and Panhandle coast, with 2 to 4
feet of inundation possible. The greatest threat for storm surge
impacts will be across the western Big Bend and mouth of Apalachee Bay
on Sunday, with a continuing but lesser threat on Monday. Across the
Panhandle, the threat for storm surge will peak on Monday. The threat
for tropical storm force winds continues to increase across across the
Florida Panhandle and Big Bend, and inland across portions of southeast
Alabama and southwestern Georgia. A Tropical Storm Warning is in effect
for the Florida Gulf Coast. A Tropical Storm Watch remains in effect
for Calhoun, Washington, Holmes, and northern Walton counties in
Florida. Isolated tornadoes remain possible across the entire Tri-
State region both Sunday and Monday.
POTENTIAL IMPACTS
-----------------
* FLOODING RAIN:
Protect against dangerous rainfall flooding having possible significant
impacts across the eastern Panhandle of Florida and southeast Alabama.
Potential impacts include:
- Moderate rainfall flooding may prompt several evacuations and
rescues.
- Rivers and tributaries may quickly become swollen with swifter
currents and overspill their banks in a few places, especially
in usually vulnerable spots. Small streams, creeks, canals,
arroyos, and ditches overflow.
- Flood waters can enter some structures or weaken foundations.
Several places may experience expanded areas of rapid
inundation at underpasses, low-lying spots, and poor drainage
areas. Some streets and parking lots take on moving water as
storm drains and retention ponds overflow. Driving conditions
become hazardous. Some road and bridge closures.
Protect against locally hazardous rainfall flooding having possible
limited impacts across the Big Bend of Florida and southwest Georgia.
* SURGE:
Protect against life-threatening surge having possible significant
impacts across Franklin and Wakulla counties. Potential impacts in
this area include:
- Areas of inundation with storm surge flooding accentuated by
waves. Damage to several buildings, mainly near the coast.
- Sections of near-shore escape routes and secondary roads become
weakened or washed out, especially in usually vulnerable low
spots.
- Major beach erosion with heavy surf breaching dunes. Strong and
numerous rip currents.
- Moderate damage to marinas, docks, boardwalks, and piers.
Several small craft broken away from moorings, especially in
unprotected anchorages.
Also, protect against locally hazardous surge having possible limited
impacts across the eastern Big Bend and Panhandle of Florida.
Elsewhere across EASTERN FLORIDA PANHANDLE...FLORIDA BIG
BEND...SOUTHEASTERN ALABAMA AND SOUTHWESTERN GEORGIA, little to no
impact is anticipated.
* WIND:
Protect against dangerous wind having possible significant impacts
across the eastern Panhandle of Florida. 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, causeways, and access
routes impassable.
- Scattered power and communications outages, but more prevalent
in areas with above ground lines.
Elsewhere across EASTERN FLORIDA PANHANDLE...FLORIDA BIG
BEND...SOUTHEASTERN ALABAMA AND SOUTHWESTERN GEORGIA, little to no
impact is anticipated.
* TORNADOES:
Protect against a tornado event having possible limited impacts
across EASTERN FLORIDA PANHANDLE...FLORIDA BIG BEND...SOUTHEASTERN
ALABAMA AND SOUTHWESTERN GEORGIA. Potential impacts include:
- 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.
- Locations could realize roofs peeled off buildings, chimneys
toppled, mobile homes pushed off foundations or overturned,
large tree tops and branches snapped off, shallow-rooted trees
knocked over, moving vehicles blown off roads, and small boats
pulled from moorings.
PRECAUTIONARY/PREPAREDNESS ACTIONS
----------------------------------
* EVACUATIONS:
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 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.
* 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 Tallahassee FL around 5 AM EDT, or sooner if conditions
warrant.
$$
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