What is a mesoscale discussion?

Mar 3, 2025 ... What is a QLCS tornado? We do have a tornado risk in Oklahoma tonight. Including a chance for these types of twisters. #oklahoma #meteorologist ... May 8, 2023 ... Tornadoes form from rotating wind in a thunderstorm, while hurricanes form from tropical storms that develop over the ocean and hit land at the coast. Feb 19, 2024 ... The NWS describes a tornado as a “violently rotating column of air extending from the base of a thunderstorm down to the ground.” 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 Emergency is issued when there is a verified, strong, damaging tornado currently on the ground and moving toward you. Lightening and hail are common in storms that produce tornadoes. Tornadoes may strike quickly, with little to no warning, causing extensive damage to structures ... What is a tornado and what causes it? A tornado or twister is a narrow, violently rotating column of air. It is usually attached to the base of a thunderstorm, ... Go to a pre-designated area such as a safe room built to FEMA criteria, basement, storm shelter or the lowest building level. If there is no basement, go to the ... All local channels will interrupt programming to issue Tornado Warnings and advise you where the tornado is located. ​. Criteria for Siren Activation. The ... Tornadoes are violently spinning, funnel-shaped columns of air that stretch from the dark thunderclouds they form in all the way to the ground.