Atlantic Hurricane Feed

Local Statement for Helene (Knoxville, TN)

Published Date and Time: 2024-09-25 11:48:58



000
WTUS84 KMRX 251548
TCVMRX

URGENT - IMMEDIATE BROADCAST REQUESTED
Helene Local Watch/Warning Statement/Advisory Number 9
National Weather Service Morristown TN  AL092024
1148 AM EDT Wed Sep 25 2024

NCZ060-260000-
/O.NEW.KMRX.TR.A.1009.240925T1548Z-000000T0000Z/
Cherokee-
1148 AM EDT Wed Sep 25 2024

...TROPICAL STORM WATCH IN EFFECT...

A Tropical Storm Watch means tropical storm-force winds are possible 
somewhere within this area within the next 48 hours

* LOCATIONS AFFECTED
    - Murphy

* WIND
    - LATEST LOCAL FORECAST: Below tropical storm force wind
        - Peak Wind Forecast: 15-25 mph with gusts to 45 mph

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

* FLOODING RAIN
    - LATEST LOCAL FORECAST: Flood Watch is in effect
        - Peak Rainfall Amounts: Additional 4-8 inches, with locally 
          higher amounts

    - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST 
      UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for extreme 
      flooding rain
        - PLAN: Emergency plans should include the potential for 
          extreme flooding from heavy rain. Evacuations and rescues 
          are likely.
        - PREPARE: Urgently consider protective actions from extreme 
          and widespread rainfall flooding.
        - ACT: Heed any flood watches and warnings. Failure to take 
          action will likely result in serious injury or loss of life.

    - POTENTIAL IMPACTS: Devastating to Catastrophic
        - Extreme rainfall flooding may prompt numerous evacuations 
          and rescues.
        - Rivers and tributaries may overwhelmingly overflow their 
          banks in many places with deep moving water. Small streams, 
          creeks, canals, arroyos, and ditches may become raging 
          rivers. In mountain areas, deadly runoff may rage down 
          valleys while increasing susceptibility to rockslides and 
          mudslides. Flood control systems and barriers may become 
          stressed.
        - Flood waters can enter numerous structures within multiple 
          communities, some structures becoming uninhabitable or 
          washed away. Numerous places where flood waters may cover 
          escape routes. Streets and parking lots become rivers of 
          raging water with underpasses submerged. Driving conditions 
          become very dangerous. Numerous road and bridge closures 
          with some weakened or washed out.

* 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
        - 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.

* FOR MORE INFORMATION:
    - https://ready.gov/hurricanes

$$

NCZ061-260000-
/O.NEW.KMRX.TR.A.1009.240925T1548Z-000000T0000Z/
Clay-
1148 AM EDT Wed Sep 25 2024

...TROPICAL STORM WATCH IN EFFECT...

A Tropical Storm Watch means tropical storm-force winds are possible 
somewhere within this area within the next 48 hours

* LOCATIONS AFFECTED
    - Hayesville

* 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
        - 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.

* FLOODING RAIN
    - LATEST LOCAL FORECAST: Flood Watch is in effect
        - Peak Rainfall Amounts: Additional 6-10 inches, with locally 
          higher amounts

    - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST 
      UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for extreme 
      flooding rain
        - PLAN: Emergency plans should include the potential for 
          extreme flooding from heavy rain. Evacuations and rescues 
          are likely.
        - PREPARE: Urgently consider protective actions from extreme 
          and widespread rainfall flooding.
        - ACT: Heed any flood watches and warnings. Failure to take 
          action will likely result in serious injury or loss of life.

    - POTENTIAL IMPACTS: Devastating to Catastrophic
        - Extreme rainfall flooding may prompt numerous evacuations 
          and rescues.
        - Rivers and tributaries may overwhelmingly overflow their 
          banks in many places with deep moving water. Small streams, 
          creeks, canals, arroyos, and ditches may become raging 
          rivers. In mountain areas, deadly runoff may rage down 
          valleys while increasing susceptibility to rockslides and 
          mudslides. Flood control systems and barriers may become 
          stressed.
        - Flood waters can enter numerous structures within multiple 
          communities, some structures becoming uninhabitable or 
          washed away. Numerous places where flood waters may cover 
          escape routes. Streets and parking lots become rivers of 
          raging water with underpasses submerged. Driving conditions 
          become very dangerous. Numerous road and bridge closures 
          with some weakened or washed out.

* 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
        - 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.

* FOR MORE INFORMATION:
    - https://ready.gov/hurricanes

$$



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