Understanding Tropical Storm Alerts: A Step-by-Step Guide
Tropical storms are powerful weather systems that can cause significant damage, especially in coastal and inland areas. Understanding the various alerts issued by the National Weather Service (NWS) is crucial for timely and effective preparation.
What Are Tropical Storm Alerts?
Tropical storm alerts are official notifications issued by the NWS to inform the public about the potential or expected impact of a tropical storm. These alerts are designed to provide sufficient time for individuals and communities to prepare and take necessary actions.
Types of Tropical Storm Alerts
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Tropical Storm Watch: This alert indicates that tropical storm conditions (sustained winds of 39 to 73 mph) are possible within the specified area, generally within 48 hours. It's a signal to begin preparations. (weather.gov)
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Tropical Storm Warning: This means that tropical storm conditions are expected within the specified area, generally within 36 hours. It's time to complete preparations and be ready to take action. (weather.gov)
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Hurricane Watch: This alert signifies that hurricane conditions (sustained winds of 74 mph or greater) are possible within the specified area, generally within 48 hours. (weather.gov)
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Hurricane Warning: This means that hurricane conditions are expected within the specified area, generally within 36 hours. Immediate action is necessary to protect life and property. (weather.gov)
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Storm Surge Watch: This indicates the possibility of life-threatening inundation from rising water moving inland from the shoreline, generally within 48 hours. (weather.gov)
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Storm Surge Warning: This means there is a danger of life-threatening inundation from rising water moving inland from the shoreline, generally within 36 hours. (weather.gov)
Issuance Cadence of Alerts
The NWS issues tropical cyclone advisory products at least every 6 hours at 5 am, 11 am, 5 pm, and 11 pm EDT. When coastal tropical storm or hurricane watches or warnings are in effect, the NWS issues Tropical Cyclone Public advisories every 3 hours. (weather.gov)
Actions to Take When Alerts Are Issued
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Tropical Storm Watch: Begin preparations, such as securing loose items and reviewing evacuation plans.
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Tropical Storm Warning: Complete all preparations and be ready to seek shelter.
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Hurricane Watch: Prepare for potential evacuation and ensure your emergency kit is ready.
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Hurricane Warning: Follow evacuation orders if issued and seek shelter immediately.
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Storm Surge Watch and Warning: Follow evacuation orders if issued and seek shelter immediately.
Staying Informed
It's essential to stay informed through reliable sources such as the NWS website, NOAA Weather Radio, and local news outlets. Additionally, consider using weather apps that provide real-time updates and alerts.
By understanding these alerts and taking appropriate actions, you can significantly enhance your safety during tropical storm events.
Highlights:
- How to track tropics with the ABC7 Weather App, Published on Wednesday, August 28