How can hail size indicate the severity of a thunderstorm?

Mar 31, 2023 ... A tornado warning is more severe than a watch, according to the NWS. When a warning is issued, there is imminent danger and a tornado was ... 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 ... using a deterministic analysis of NOAA tornado data to correlate the mapped frequency of strong tornadoes with four tornado wind speed zones: 250 mph, 200 ... A condensation funnel is made up of water droplets and extends downward from the base of the thunderstorm. If it is in contact with the ground it is a tornado. Abstract The term “tornado outbreak” appeared in the meteorological literature in the 1950s and was used to highlight severe weather events with multiple ... Tornadoes. Every driver of a school bus should have some basic knowledge of tornado information and the precautionary measures to take when a warning or a ... Most tornadoes form from thunderstorms. You need warm, moist air from the Gulf of Mexico and cool, dry air from Canada. Feb 28, 2023 ... This signal may be used to inform the community of an emergency or disaster, including a severe storm, tornado warning (not a tornado watch) ... Tornadoes are dangerous. They can knock down buildings, uproot trees, move vehicles and destroy things in their path. 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.