The Difference Between Tornado Watch and Warning
Tornado Watch
A tornado watch is issued by the National Weather Service (NWS) when the conditions are perfect for tornadoes to form. A watch means that the possibility of a tornado in that particular area is higher than usual. It is usually issued for a large geographical area and is valid for several hours. When a tornado watch is issued, people in the affected area must stay alert and be prepared to take action if a tornado warning is issued.
During a tornado watch, it’s important to stay informed about the latest weather conditions. You can do this by monitoring local news channels or using a weather alert radio. It’s also essential to have an emergency kit ready, which should include a first aid kit, water, and non-perishable food items.
Tornado Warning
A tornado warning is issued by the NWS when a tornado has been spotted on the ground, or there are radar indications showing that a tornado is imminent. A warning means that a tornado is more likely, and people in the affected area should take immediate action to protect themselves.
During a tornado warning, you should take shelter immediately. Seek shelter in a low-lying area, or go to a basement if you have one. If you don’t have a basement, go to the lowest level of your home, such as a bathroom or closet. It’s important to stay away from windows and exterior walls.
In conclusion, understanding the difference between a tornado watch and warning is crucial, and it could save your life. A tornado watch means that weather conditions are favorable for the formation of tornadoes, while a tornado warning means that a tornado has been spotted, and you should take immediate action to protect yourself.
Table difference between tornado watch and warning
| Category | Tornado Watch | Tornado Warning |
|---|---|---|
| Description | A tornado watch means tornadoes are possible in and near the watch area. It is a general alert that tornadoes may occur, but not an immediate concern. | A tornado warning means a tornado has been sighted or indicated by weather radar. It is an urgent message warning people in the affected area to take immediate shelter. |
| Issued by | The National Weather Service | The National Weather Service |
| Duration | A tornado watch usually lasts for several hours, and can be extended or canceled depending on the situation. | A tornado warning typically lasts for 30 minutes to an hour, and can be extended or canceled depending on the situation. |
| Action Required | A tornado watch requires you to stay alert and be prepared to take action if a tornado warning is issued. Review your emergency plan and stay tuned to weather updates. | A tornado warning requires immediate action. Take shelter in a safe place such as a basement or interior room on the lowest level of a sturdy building. |