What are the characteristics of tornadoes that occur at night and what challenges do they pose for detection and warning?

Mar 15, 2025 ... What's causing a multi-day outbreak of deadly tornadoes across the U.S. ... A second round of violent weather is barreling across the central and ... What causes a tornado? Tornadoes are caused by severe thunderstorms, when warm, moist air collides with cold, dry air, creating instability in the atmosphere. Oct 9, 2024 ... That changes as the storm makes landfall, and friction with the ground slows winds at lower altitudes, which also… drives them towards the ... Dec 28, 2020 ... Tornadoes form when two different air masses meet during powerful storms. Under these conditions, cold air can trap warm air. With nowhere to ... Most tornadoes form when a strong updraft (an upward current of air) spins into a swirling column of air. An increase in wind speed and a change in wind ... Damage paths can be in excess of one mile wide and 50 miles long. What Causes Tornadoes? Thunderstorms develop in warm, moist air in advance of eastward-moving ... Sep 16, 2024 ... ... what causes tornadoes. This week will focus on what to do if a tornado warning is issued. If you are inside: Try to remain calm. Move to the ... Mar 23, 2022 ... What causes tornadoes? Tornadoes start with thunderstorms. Think of the thunderstorm as the parent of the tornado. When atmospheric conditions ... Jun 30, 2021 ... 5) A severe thunderstorm is defined as any convective storm that produces one or more of hail of 1 inch or large in diameter, storm induced ... Separate the tornado myths from the tornado facts ... In fact, an overpass can act as a wind tunnel and may cause accelerated wind that collect debris, causing ...