How are ensemble forecasts used to assess forecast uncertainty?

Severe weather can, and does, occur throughout the year in the Commonwealth! Knowing the risks, being prepared and having an emergency plan could save your ... If a tornado has been spotted or indicated by weather radar, you need to seek shelter immediately. Of course, the safest place to be when a tornado ... Planning for tornadoes requires identifying a place to take shelter, being familiar with and monitoring your community's warning system, and establishing ... Most tornadoes form from thunderstorms. You need warm, moist air from the Gulf of Mexico and cool, dry air from Canada. Truly destructive tornadoes are most frequently reported in Florida during the spring and summer; the most powerful usually strike in spring. A tornado “warning” means that danger is imminent in your area. A warning is issued by a local NOAA National Weather Service Forecast Office and indicates that ... Tornado Watches occur when conditions favorable for a severe thunderstorm with a tornado are imminent. Tornado Warnings occur when a tornado has been ... By Brian X. McCrone • Published August 4, 2021 • Updated on August 4, 2021 at 6:38 pm ... NBC Universal, Inc. Massive and widespread damage was reported in ... A Tornado Risk Index score and rating represent a community's relative risk for Tornados when compared to the rest of the United States. A tornado watch means there is the possibility of a tornado happening, but that does not mean there is a tornado occurring at the time.