Echo Storm free3/31/2024 The rising air condenses into a cloud containing liquid water, hail, and ice. Cumulonimbus clouds form due to humid, unstable, rising air. Thunderstorms occur in cumulonimbus clouds. To understand thunderstorm winds, it is important to understand thunderstorms themselves. However, elongated thunderstorm complexes driven by rigorous atmospheric dynamics can travel hundreds of miles, resulting in a wide swath of damaging wind gusts.įigure 1 - A thunderstorm shelf cloud associated with a gust front (Source: Brittney Misialek via NOAA SPC). For example, ordinary afternoon thunderstorms can result in isolated, short-lived downbursts, but generally do not affect a wide area. The answer often lies within the presentation of the thunderstorm itself. Some are isolated and short-lived, while others are not. These wind events are generally characterized as straight-line winds. Read and watch the latest Power of 5 forecast here.Introductionĭuring the first half of 2023 alone, there were over 7,000 reports of severe-caliber thunderstorm winds or associated damage, according to the National Weather Service’s Storm Prediction Center. Want the latest Power of 5 weather team updates wherever you go? Download the News 5 App free now: Apple| Androidĭownload the StormShield app for weather alerts on your iOS and Android device: Apple | AndroidĬlick here to view our interactive radar. The pushes the leading edge out in a "bow" shape causing damage along its path.Īny winds gusting over 58 mph will spark a Severe Thunderstorm Warning. Upper-level winds are much stronger than our winds at the surface, and a thunderstorm line can direct those stronger winds down toward the surface. The science behind "bow" in the squall line is pretty straightforward. One of the most common damage-producing modes of severe weather in Northeast Ohio is wind, and wind damage is a significant concern for us.Īlong those lines, one of the most common radar signatures is a Bow Echo.īow echoes are iconic indications of strong straight-line winds.
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