The second image was captured by the NOAA-20 satellite's VIIRS instrument, which scans the entire Earth twice per day at a 750-meter resolution. “Stay out of Lake Michigan, because the water levels could fluctuate rapidly because of the wind’s interaction with the water,” he said. NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, National Weather Service's Storm Prediction Center. The storm, a derecho, ripped through central Iowa mid-morning on Aug. 10, 2020, taking down trees and leaving at least 480,000 Iowans without power. A derecho (from the Spanish word for straight) is defined as an intense, widespread straight-line wind storm, and the derecho of June 2012 is now considered a textbook example. ... Satellite imagery shows the change in Iowa's land cover from the derecho on Monday, August 10, 2020. The storms, known collectively as a derecho (pronounced deh-REY-cho), also flooded parts of Marshalltown, knocked down power lines and trees and caused gas leaks, Mr. Greer said. ... it’s hard to tell at this point whether all the corn will recover and the impact of potential yield,” he said. As of this time, this count ties August 10, 2020 with June 22, 2016 as the single calendar day with the 2nd most tornadoes within our county warning area (behind the 6/30/2014 "Double Derecho" event). The satellite's high-resolution imagery provides optimal viewing of severe weather events, including thunderstorms, tropical storms, and hurricanes. Many in Iowans are still without structures and power.President Donald Trump meets with Iowans at an airport in storm-ravaged Cedar Rapids Tuesday; local officials ask him to approve more aid. The Gazette Updated Aug. 26, 2020. Estimated wind speeds along the path of the derecho on Monday, August 10, 2020, according to National Weather Service meteorologists. Members of the Iowa Air National Guard remove trees limbs near downed power lines in Cedar Rapids, Iowa on August 18, 2020, eight days after a powerful derecho hit the Midwest. Unusually powerful storms with winds exceeding 100 miles per hour ripped through parts of the Midwest on Monday, knocking out power for about one million customers, downing countless trees and utility poles and flipping cars as they crossed several states within several hours, officials said. If wind damage covers 240 miles and includes numerous reports of wind gusts of at least 58 miles per hour, then “the event may be classified as a derecho,” according to the National Weather Service. This radar from AccuWeather detects the derecho that swept through Midwest from 9 A.M. to 9 P.M. local time. It caused high winds and spawned an outbreak of weak tornadoes. The derecho covered a nearly 800-mile stretch of the U.S. over the course of 14 hours. On August 10–11, 2020, a severe derecho swept across the Midwestern United States — predominately eastern Nebraska, Iowa, Illinois, Wisconsin, and Indiana. (Courtesy: Quad Cities National Weather Service) Across the Upper Midwest in Iowa, Illinois, and Indiana, more than 1 million homes and businesses lost power. “There is a randomness to whose house got hit and whose did not,” he said, “much like when a tornado touches down in a neighborhood.”, Unusual ‘Derecho’ Storms Rip Through Midwest. Derechos occur a couple of times a year across the United States, but most do not usually produce wind speeds near 100 m.p.h., Mr. Marsh said. Derechos are widespread damaging wind events. The storms hit parts of Iowa and eastern Nebraska on Monday morning before they surged through northern Illinois and began heading across Lake Michigan and northern Indiana later in the day, the National Oceanic and Atmospheric Administration said in a statement. Derechos are formed when warm, humid air rises into the atmosphere and mixes with cooler, denser air before returning to the surface, he said. Tornados can be “a possible byproduct” of derechos, according to Eric Lenning, a meteorologist at the National Weather Service in Chicago. Some of the properties may have been deemed safe again by the city even before this map … Because they cover so much territory, Mr. Lenning said, derechos can last for several hours and travel across large portions of the country. Tornados move in a circular direction and affect a smaller geographical region. Midwest derecho devastates Iowa corn crop. Damage from a derecho can cover hundreds of miles. Another powerful one occurred in 2012, he said. Multiple visible and infrared channels allow it to detect atmospheric aerosols, such as dust, smoke and haze associated with industrial pollution and fires. Despite facing a dry July, many farmers in Iowa were expecting a good harvest in the fall. Thunderstorms formed in South Central North Dakota just north of the South Dakota border around 3 am on Monday, August 10, 2020. While Mr. Renstrom, 40, said the damage to his home was limited to a few loosened shingles on the roof, his neighbors were not as lucky. The high winds were reportedly so strong that they flipped or blew some tractor-trailers off roadways, downed trees, flattened crops, and caused widespread property damage. A derecho raced eastward across the Midwest on Monday, Aug. 10, 2020, where it caused widespread damage to trees, structures and knocked out … View More IOWA DERECHO 2020 Articles. On August 10, 2020, NOAA’s GOES-East satellite tracked severe thunderstorms as they raced across much of the Midwest and caused a widespread, fast-moving windstorm called a derecho. The GOES-East geostationary satellite, also known as GOES-16, keeps watch over most of North America, including the continental United States and Mexico, as well as Central and South America, the Caribbean, and the Atlantic Ocean to the west coast of Africa. Winds of … Mr. Greer declared a state of emergency for his city, which is still recovering from a tornado that struck in 2018. Instead, many had their fields of corn and soybeans flattened by hurricane-force winds. Aug. 18, 2020; Residents of the Midwest are still reeling from the impact of a derecho that devastated the region last week, leveling corn and … He said winds of … Slideshow continues on the next slide Across the street, another neighbor’s garage door and underside of her porch were damaged. According to the National Weather Service's Storm Prediction Center, the derecho traveled from far southeastern South Dakota into Ohio—a distance of about 770 miles—in a span of 14 hours. Student of the Month. At a Glance. One neighbor’s trailer tipped over. He said winds of … The storms have wind speeds that can exceed 100 miles per hour — much like a weak hurricane. “It hit us at a time when we were just getting back on our feet,” Mr. Greer said. In fact this could be the first in recorded history to form west of the Rockies and cross the Continental Divide. In total, the derecho produced 20 confirmed tornadoes across Illinois, Wisconsin, and Indiana. In Iowa, where gusts reportedly topped 100 mph, the damage was even more severe; the highest wind speed recorded there 112 mph near Midway. The imagery above also utilizes the satellite’s Geostationary Lightning Mapper. On August 10, 2020, NOAA’s GOES-East satellite tracked severe thunderstorms as they raced across much of the Midwest and caused a widespread, fast-moving windstorm called a derecho. Satellite imagery shows damage done by the Iowa derecho in Carroll County; July 28, 2020 (L), Aug. 17, 2020 (R) Browning can already be seen in … The powerful derecho on Monday was similar to the “Super Derecho” of May 8, 2009, which hit several states, including Kansas, Missouri, Illinois, Kentucky, Tennessee and Arkansas. Residents removed a tree branch from a car after a severe storm moved through Chicago on Monday. National Results Map. The derecho swept across a 770-mile corridor of the Midwest in only 14 hours on Monday, Aug. 10, 2020. About one million customers were without power across the Midwest, according to outage maps from energy companies. More than 600,000 customers remained without power Wednesday in the Midwest due to the powerful derecho … A derecho west of the Rocky Mountains is an extremely rare event. The storm passed through Des Moines, downing trees and damaging buildings. What makes a derecho worse than a tornado is how long it can hover in one place and how large an area the high winds hit, Marsh said. Randy Renstrom of Grinnell, Iowa, said there was extensive damage to houses and businesses in that city, which is about 55 miles east of Des Moines. ... June 2012 Super Derecho. Mr. Renstrom said his wife, Ashley Renstrom-Schaefer, 37, told him that the storm on Monday was similar to what she experienced when she was in Houston in 2008 and Hurricane Ike ripped through the city: The sky quickly grew dark and streets filled with roaring winds as trees were uprooted, flattened and bent in one direction. April 29, 2020. One of the most notorious derechos in … What makes a derecho worse than a tornado is how long it can hover in one place and how large an area the high winds hit, Marsh said. Working Iowa. “We’ve had derechos that start in the Chicago area and hit Washington, D.C.,” he said. A powerful derecho swept across the Great Plains and Midwest on Monday leaving more than 1 million people without power, and a damage path of more than 800 miles. Given that the maps depict the number of events that occurred over a 22-year period, dividing the values by 22 allows one to estimate the annual or seasonal frequency of derechos for any point. Kelsey Kremer/The Des Moines Register, via Associated Press, extensive damage was caused by the derecho. The powerful derecho on Monday was similar to the “Super Derecho” of May 8, 2009, which hit several states, including Kansas, Missouri, Illinois, … Gensini said this derecho will go down as one of the strongest in recent history and be one of the nation’s worst weather events of 2020. The SPC report compiled by Leitman showed that based on preliminary data, the derecho began in southern Utah around 9 a.m. MDT and lasted until 8:52 p.m., when it … Even after such storms pass, Mr. Lenning warned, there can be dangerous aftereffects. Our Town. Everyday Families. His electric provider, Alliant Energy, estimated that his power would be out for two days. Then the cold, dense air hits the ground and spreads out, he said. The powerful storms, which covered hundreds of miles, brought winds exceeding 100 miles per hour to Iowa, Nebraska, Illinois and Indiana. “The tornadoes would be more localized” than a derecho, he said. Tyler Lariviere/Chicago Sun-Times, via Associated Press. City and county officials were still assessing injuries, a spokeswoman with the Iowa State Patrol said Monday night. President Donald Trump promised Iowa leaders Tuesday that they would have the "full support of the federal government" as they work to clear debris, restore power and recover from a massive … Near Jasper, Missouri, a semi truck was overturned on Interstate 49 early Tuesday evening because of damaging thunderstorm winds from this squall line. Some areas reported torrential rain and large hail. According to the National Weather Service's Storm Prediction Center, the derecho traveled from far southeastern South Dakota into Ohio—a distance of about 770 miles—in a span of 14 hours. A dangerous thunderstorm complex spawned wind gusts over 100 mph, toppled trees and cut power to more than 1 million people as it blitzed eastward on Monday. The polar-orbiting satellite circles the globe 14 times daily and captures a complete daytime view of our planet once every 24 hours. A derecho swept across the states of South Dakota, Nebraska, Iowa, Wisconsin, Illinois, Indiana, Michigan, and Ohio on Monday, August 10, 2020, leaving behind widespread and … A derecho often causes more damage than even a tornado because it can hover in one place and its high winds can affect a far larger area, Marsh said. The extensive damage was caused by the derecho, which is a line of severe thunderstorms that produce high winds. YouNews. 2020 Southern Plains-Ozarks Serial Derecho: April 28–29, 2020: A derecho brought damaging winds to parts of the central U.S. Tuesday night. OPPD called … “In fact, derecho comes from the Spanish word for straight,” said Patrick Marsh, a science support chief at the National Weather Service. “Everybody in town is without power except those with a generator,” said Mayor Joel Greer of Marshalltown, Iowa, which is about 50 miles northeast of Des Moines. 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