Tornado Watch vs. Tornado Warning in Wisconsin: Understanding the Difference Wisconsin experiences tornado season primarily from April through September, though tornadoes have been recorded in every month of the year. The National Weather Service (NWS) plays a critical role in issuing alerts to help residents prepare for severe weather. A key distinction exists between a tornado watch and a tornado warning, both of which are part of the NWS’s severe weather warning system. A tornado watch is issued when atmospheric conditions are favorable for thunderstorms that could produce tornadoes in or near the designated area. These watches are typically large in scope, covering multiple counties or even states, and are issued by the Storm Prediction Center (SPC), a division of NOAA. During a tornado watch, the NWS advises individuals to review emergency plans, ensure they have supplies like water and food, and confirm access to emergency alerts through local news or NOAA Weather Radio. The goal is to stay informed and ready to act if a warning is later issued. In contrast, a tornado warning is a more urgent alert. It is issued when a tornado has been spotted or detected by radar, indicating an immediate threat to life and property. These warnings are issued by local NWS forecast offices and usually cover smaller areas, such as a city, county, or part of a county. When a warning is in effect, residents are urged to seek shelter immediately. The NWS emphasizes that tornadoes can form quickly, so prompt action is essential to ensure safety. During a tornado watch, the NWS recommends taking proactive steps to prepare. This includes checking the location of a safe room, ensuring emergency supplies are stocked, and keeping a charged phone accessible.#national_weather_service #storm_prediction_center #noaa #milwaukee_county #office_of_emergency_management