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Coastal Flood Warning issued September 26 at 11:21PM EDT until September 27 at 8:00AM EDT by NWS Jacksonville FL* WHAT...Significant coastal flooding.* WHERE...Trout River and South Central Duval Counties.* WHEN...Until 8 AM EDT Friday.* IMPACTS...Numerous roads may be closed. Low lying propertyincluding homes, businesses, and some critical infrastructurewill be inundated. Some shoreline erosion will occur.* ADDITIONAL DETAILS...Total water levels of 1 to 3 feet withisolated locations up to 4 feet are possible from MajorHurricane Helene.Take the necessary actions to protect flood-prone property. Iftravel is required, do not drive around barricades or throughwater of unknown depth.
National Weather Service
Tropical Storm Warning issued September 27 at 5:18AM EDT by NWS Jacksonville FL* LOCATIONS AFFECTED- Trout River* WIND- LATEST LOCAL FORECAST: Below tropical storm force wind- Peak Wind Forecast: 20-30 mph with gusts to 40 mph- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECASTUNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 39to 57 mph- The wind threat has remained nearly steady from theprevious assessment.- PLAN: Plan for hazardous wind of equivalent tropical stormforce.- PREPARE: Remaining efforts to protect property should becompleted as soon as possible. Prepare for limited winddamage.- ACT: Move to safe shelter before the wind becomes hazardous.- POTENTIAL IMPACTS: Limited- Damage to porches, awnings, carports, sheds, and unanchoredmobile homes. Unsecured lightweight objects blown about.- Many large tree limbs broken off. A few trees snapped oruprooted, but with greater numbers in places where treesare shallow rooted. Some fences and roadway signs blownover.- A few roads impassable from debris, particularly withinurban or heavily wooded places. Hazardous drivingconditions on bridges and other elevated roadways.- Scattered power and communications outages.* STORM SURGE- LATEST LOCAL FORECAST: Localized storm surge possible- Peak Storm Surge Inundation: The potential for 1-3 feetabove ground somewhere within surge prone areas- Window of concern: through this evening- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECASTUNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for stormsurge flooding greater than 1 foot above ground- The storm surge threat has remained nearly steady from theprevious assessment.- PLAN: Shelter against storm surge flooding greater than 1foot above ground.- PREPARE: All flood preparations should be complete. Expectflooding of low-lying roads and property.- ACT: Stay away from storm surge prone areas. Continue tofollow the instructions of local officials.- POTENTIAL IMPACTS: Unfolding- Potential impacts from the main surge event are unfolding.* FLOODING RAIN- LATEST LOCAL FORECAST:- Peak Rainfall Amounts: No additional significant rainfallforecast- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECASTUNCERTAINTY IN TRACK, SIZE AND INTENSITY: Little or nopotential for flooding rain- The flooding rain threat has decreased from the previousassessment.- PLAN: There is little or no potential for flooding rain.- PREPARE: Little to no preparations are needed to protectagainst flooding rain at this time.- ACT: Monitor for changes to the forecast.- POTENTIAL IMPACTS: Little to None- Little to no potential impacts from flooding rain.* TORNADO- LATEST LOCAL FORECAST:- Situation is unfavorable for tornadoes- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECASTUNCERTAINTY IN TRACK, SIZE AND INTENSITY: Tornadoes not expected- The tornado threat has decreased from the previousassessment.- PLAN: Tornadoes are not expected. Showers and thunderstormswith gusty winds may still occur.- PREPARE: Little to no preparations needed to protectagainst tornadoes at this time. Keep informed of the latesttornado situation.- ACT: Listen for changes in the forecast.- POTENTIAL IMPACTS: Little to None- Little to no potential impacts from tornadoes.* FOR MORE INFORMATION:- Family Emergency Plans (FEMA): http://ready.gov/hurricanes- Local weather conditions and forecasts: http://www.weather.gov/jax/
National Weather Service
