Understanding Severe Thunderstorm Warnings
A Severe Thunderstorm Warning is an alert issued by weather authorities when a severe thunderstorm is imminent or occurring in your area. It signifies that the storm is capable of producing hail of one inch or larger, and/or wind gusts exceeding 58 miles per hour. These storms can also produce frequent lightning and heavy rain.
What a Severe Thunderstorm Warning Means
When a Severe Thunderstorm Warning is issued, it means that severe weather conditions pose a significant threat to life and property. The warning indicates that the storm is already present and moving towards your area, and immediate action is required to protect yourself and others.
How to Prepare for a Severe Thunderstorm
Upon receiving a Severe Thunderstorm Warning, it is crucial to take immediate precautions. Here are some steps to prepare:
- Seek shelter in a sturdy building and avoid staying in mobile homes, vehicles, or outdoors.
- Stay away from windows and doors, and move to an interior room on the lowest floor.
- Avoid using electrical appliances and plumbing fixtures to reduce the risk of lightning strikes.
- Secure outdoor objects that could be blown away by strong winds.
- Keep a flashlight, a battery-powered weather radio, and emergency supplies on hand.
When is a Severe Thunderstorm Warning Issued?
A Severe Thunderstorm Warning is typically issued when a severe thunderstorm has been detected by radar or reported by spotters. It is important to pay attention to local weather updates and heed warnings promptly. These warnings are usually issued for short durations, typically under an hour, but can be extended if the storm persists or intensifies.