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Jekyll Island Authority
Monday August 28th, 2023 :: 11:04 p.m. EDT

Alert

Tropical Storm Warning until 07:00AM Tuesday

A Tropical Storm Warning means tropical storm-force winds are expected somewhere within this area within the next 36 hours

* LOCATIONS AFFECTED - Jekyll Island - Glynn Haven - Sea Island - St. Simons - Country Club Estate - Dock Junction

* WIND - LATEST LOCAL FORECAST: Equivalent Strong Tropical Storm force wind - Peak Wind Forecast: 45-60 mph with gusts to 85 mph - Window for Tropical Storm force winds: Wednesday morning until early Thursday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 74 to 110 mph - The wind threat has remained nearly steady from the previous assessment. - PLAN: Plan for life-threatening wind of equivalent CAT 1 or 2 hurricane force. - PREPARE: Remaining efforts to protect life and property should be urgently completed. Prepare for considerable wind damage. - ACT: Move to safe shelter before the wind becomes hazardous. - POTENTIAL IMPACTS: Extensive - Considerable roof damage to sturdy buildings, with some having window, door, and garage door failures leading to structural damage. Mobile homes severely damaged, with some destroyed. Damage accentuated by airborne projectiles. Locations may be uninhabitable for weeks. - Many large trees snapped or uprooted along with fences and roadway signs blown over. - Some roads impassable from large debris, and more within urban or heavily wooded places. Several bridges, causeways, and access routes impassable. - Large areas with power and communications outages.

* STORM SURGE - LATEST LOCAL FORECAST: Life-threatening storm surge possible - Peak Storm Surge Inundation: The potential for 2-4 feet above ground somewhere within surge prone areas - Window of concern: Tuesday evening until Thursday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: 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 - This statement pertains to storm surge Above Ground Level (AGL) for portions of Glynn County east of Interstate 95. - The causeways could flood for several hours either side of the time of high tide. Some debris may settle on and near the roadways. Saint Simons, Jekyll, and Sea Islands could be briefly isolated. The Village and Casino areas of Saint Simons Island may experience flooding across lower-elevation streets such as East Peachtree Street. Some homes along and near Dunbar Creek, including Ledbetter Island, could be flooded. The Oglethorpe Point Elementary School area could also experience flooding. Ground level portions of Golden Island Marina and Frederica Yacht Club will likely be inundated. Lower streets and neighborhoods on Jekyll Island may flood along with some lower portions of Colonel's Island. - In the City of Brunswick, neighborhoods in the lower portions of the city south of L Street, locations east of the Altama Connector, Howard Coffin Park, River Road and Mansfield Road, near Old City Hall, may be flooded. Flooding is also expected near the City of Brunswick Fire Station and Goodyear Elementary School. - Flooding is possible on portions of the Blythe Island Highway, or the Old Jacksonville Highway, and along the banks of the Altama Canal. - This is a summary of storm surge impacts. Every neighborhood that will experience flooding is not mentioned. Please follow the guidance of local officials.

* FLOODING RAIN - LATEST LOCAL FORECAST: - Peak Rainfall Amounts: Additional 3-6 inches, with locally higher amounts - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for major flooding rain - The flooding rain threat has remained nearly steady 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 rainfall flooding may prompt many evacuations and rescues. - Rivers and tributaries may rapidly overflow their banks in multiple places. Small streams, creeks, canals, and ditches may become dangerous rivers. Flood control systems and barriers may become stressed. - Flood waters can enter many structures within multiple communities, some structures becoming uninhabitable or washed away. Many places where flood waters may cover escape routes. Streets and parking lots become rivers of moving water with underpasses submerged. Driving conditions become dangerous. Many road and bridge closures with some weakened or washed out.

* TORNADO - LATEST LOCAL FORECAST: - Situation is favorable for tornadoes - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for several tornadoes - The tornado threat has increased from the previous assessment. - PLAN: Emergency plans should include the potential for several tornadoes with a few possibly intense having larger damage paths. - PREPARE: Those living in manufactured homes or on boats are urged to relocate to safe shelter before hazardous weather arrives. - ACT: Listen for tornado watches and warnings. If a tornado warning is issued, be ready to shelter quickly. - POTENTIAL IMPACTS: Significant - The occurrence of scattered tornadoes can hinder the execution of emergency plans during tropical events. - Several places may experience tornado damage with a few spots of considerable damage, power loss, and communications failures. - Locations could realize roofs torn off frame houses, mobile homes demolished, boxcars overturned, large trees snapped or uprooted, vehicles tumbled, and small boats tossed about. Dangerous projectiles can add to the toll.

* FOR MORE INFORMATION: - Family Emergency Plans (FEMA): http://ready.gov/hurricanes - Local weather conditions and forecasts: http://www.weather.gov/jax/

* AFFECTED AREAS: COASTAL GLYNN

Address/Location
Jekyll Island Authority
200 Stable Rd
Jekyll Island, GA 31527

Contact
Emergency: 9-1-1
Non-emergencies: 912-635-4180

Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Immediate - Responsive action SHOULD be taken immediately
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Tropical Storm Warning

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