“When you are close to a tornado, it’s a very interesting sound,” he said. But by the afternoon, thunderstorms roll overhead. For hours, the sky is clear with calm, white clouds. Once his team has picked a target area, they gather their cameras and safety equipment, and leave in the morning. “The storms are dangerous if you don’t know what you’re doing, so it’s important that you learn how to forecast and how the storms behave.” They have all of these different behaviors, and you can recognize them in real time,” he said. He plans his chase days in advance, searching for supercells or deep-rotating updrafts that can produce thunderstorms and tornadoes. He began locally, and with more experience, expanded his range. He learned how to read long-range weather forecasting models and different chasing techniques, like positioning yourself around storms and planning escape routes, from YouTube and other online resources. His friends and other meteorology students have traveled as far as Colorado, sometimes spending a full week storm chasing.ĭe Bruin is a self-taught storm chaser. Peak season starts in late May until June. Storm chase season lasts from March to September, De Bruin said, though his group has chased even later into the year. on April 13, 2006, damaging historic downtown buildings, including St. An F-2 tornado struck Iowa City shortly before 8:30 p.m. The tornado lasted eight minutes, injuring 30 people and damaging 1,016 residential and 35 commercial buildings. One tornado hit Iowa City in April 2006, an EF2 with 155 mph winds. Some of Kinney’s coworkers also chase storms, but he doesn’t. “We’ve actually had tornadoes in our area in every single month of the year,” Kinney said. Storm chasers and skywarn spotters reported 158 tornadoes of those 892 tornadoes to the NWS. Tornadoes have caused over half a billion dollars in property and crop damage since 2006, typically around $5 million a year, excluding outliers. There have been 892 tornadoes in Iowa from 2006 to 2021, causing 19 deaths and 227 injuries, NWS data shows. “Since then I’ve chased 30 tornadoes in the last five years.” “I saw it in my hometown of Pella, Iowa,” he said. Jason Weingartĭe Bruin witnessed his first tornado when he was 17. This prolific supercell went on to produce at least 12 tornadoes and at times had two and even three tornadoes on the ground at once. This image is created from eight images shot in two sequences as a tornado formed north of Minneola, Kansas on May 24, 2016. Those last from a few seconds to five minutes and aren’t as destructive. Most tornadoes in Iowa are EFU (unknown), EF0 or EF1 tornadoes, with wind speeds up to 112 mph. Please consult your device documentation for instructions.The most dangerous severe weather events are EF3, EF4 and EF5 tornadoes, which have over 135 mph winds, though these are rare, Kinney said. On mobile devices, you can save the bookmark as an easy-access icon similar to other apps. For example, if you select "Weather for a location," then select a location, the bookmark will return to your location on your next visit. You may bookmark the URL to return later to the same view with the selected settings. The URL will automatically update as you select the view and settings. This view is similar to a radar application on a phone that provides radar, current weather, alerts and the forecast for a location. This view combines radar station products into a single layer called a mosaic and storm based alerts. This view provides specific radar products for a selected radar station and storm based alerts. This site is organized into views that provide relevant radar products and weather information for a common task or goal.
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