What are surface weather observations?

Jan 26, 2022 ... Mesovortex means the tornado forms from a mesocyclone, as opposed to a dust devil/watersprout/etc. I'm guessing Mesovortex is just different lingo for ... Quick Tornado Facts · Tornadoes cause an average of 70 fatalities and 1,500 injuries in the U.S. each year. · The strongest tornadoes have rotating winds of ... Nov 5, 2015 ... Tornado and twister are different names for the same type of storm—a violently rotating column of air over land associated with a severe ... 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 ... Wisconsin averages 23 tornadoes a year. Peak tornado season in Wisconsin is April to August, but they can occur any time of year. May 8, 2024 ... When the NWS Storm Prediction Center issues a tornado watch for an area, it means tornado development is possible and people in the area should ... Mar 14, 2025 ... What Is A Tornado Watch? Tornado watches are issued by the Storm Prediction Center (SPC) for counties where tornadoes may occur. Residents of ... 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) ... May 21, 2021 ... If you have a well-built home, a basement, or a storm shelter, your safest course of action is to take shelter at home. However, if you live 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 ...