Update: Tropical storm warning issued for Glynn County until Wednesday evening

ajc.com

The National Weather Service issued an updated tropical storm warning at 11:04 a.m. on Wednesday in effect until 7:15 p.m.

The following information is provided by the NWS:

* LOCATIONS AFFECTED

- Jekyll Island

- Glynn Haven

- Sea Island

- St. Simons

- Country Club Estate

- Dock Junction

* WIND

- LATEST LOCAL FORECAST: Below tropical storm force wind

- Peak Wind Forecast: 20-30 mph with gusts to 50 mph

- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 39 to 57 mph

- The wind threat has remained nearly steady from the previous assessment.

- PLAN: Plan for hazardous wind of equivalent tropical storm force.

- PREPARE: Efforts to protect property should now be underway. Prepare for limited wind damage.

- ACT: Act now to complete preparations before the wind becomes hazardous.

- POTENTIAL IMPACTS: Limited

- 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.

* STORM SURGE

- LATEST LOCAL FORECAST: Life-threatening storm surge possible

- Peak Storm Surge Inundation: The potential for 3-5 feet above ground somewhere within surge prone areas

- Window of concern: through Friday 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: Shelter against life-threatening storm surge of greater than 3 feet above ground.

- PREPARE: Flood preparations and ordered evacuations should be complete. Evacuees should be in shelters well away from storm surge flooding.

- ACT: Remain sheltered in a safe location. Do not venture outside.

- POTENTIAL IMPACTS: Unfolding

- Potential impacts from the main surge event are unfolding.

* FLOODING RAIN

- LATEST LOCAL FORECAST: Flood Watch is in effect

- Peak Rainfall Amounts: No significant rainfall forecast

- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for localized flooding rain

- The flooding rain threat has remained nearly steady from the previous assessment.

- PLAN: Emergency plans should include the potential for localized flooding from heavy rain.

- PREPARE: Consider protective actions if you are in an area vulnerable to flooding.

- ACT: Heed any flood watches and warnings.

- POTENTIAL IMPACTS: Limited

- 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.

* TORNADO

- LATEST LOCAL FORECAST:

- Situation is unfavorable for tornadoes

- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Tornadoes not expected

- The tornado threat has remained nearly steady from the previous assessment.

- PLAN: Tornadoes are not expected. Showers and thunderstorms with gusty winds may still occur.

- PREPARE: Little to no preparations needed to protect against tornadoes at this time. Keep informed of the latest tornado situation.

- ACT: Listen for changes in the forecast.

- POTENTIAL IMPACTS: Little to None

- Little to no potential impacts from tornadoes.

Source: The National Weather Service