Tornadoes are dangerous but what type of severe weather kills more people each year than all of the others combined? Do some research to support your answer.Another winter of storms breaking out across the southeastern United States is reviving the conversation about the "movement" of the so-called "Tornado Alley," which is what the central U.S. What steps should be taken to prepare for a storm like this? What materials should be readily available? Why?Ĩ. Based on the pie chart on the right and information found here, what types of damages occur during the majority of tornadoes?ħ. Did this rating come from direct or indirect measurements? How do you know?Ħ. The NWS rated the Oakland tornado as an EF-2 with a maximum wind speed of 115 mph. How do you feel about the use of WEAs? What other emergencies do you think should result in a WEA?ĥ. A Wireless Emergency Alert (WEA) for the Tornado Warning was sent to cell phones in the area. What do you notice about the shape of the storm on radar and the radar velocities as it approaches Oakland? How does this relate to a typical tornado? Use this tutorial as a guide.Ĥ. What was correct about the Iowa Storm Chasing Network forecast? What was incorrect? How would you rate the accuracy of the forecast?ģ. How do the forecast maps compare to the Storm Reports map shown on the right? Explain in detail.Ģ. Green dots are straight line wind damage at times exceeding 100 mph.ġ. Yellow indicates the path of the Tornado and triangles are tornado damage. The tornado ended 5.75 miles west of Oakland and destroyed a farm shed and toppled numerous trees before dissipating. The tornado headed east-southeast and then hit a farm house and destroyed a garage, a barn, and severely damaged several other sheds. This brief tornado started 8.25 miles west-northwest of Oakland by downing numerous trees. Within this swath of wind and hail damage a short-track tornado was detected. In addition, there were swaths of very large hail damage to homes and businesses. Damages: a roof blown off a home, sheds and barns flattened, a four-mile stretch of high tension power poles bent, and numerous trees blown down. There was a large area of intense hail and wind damage across eastern Pottawattamie County. The NWS Storm Survey Damage Team looked at damage around the Oakland, Iowa area. Storms will begin to enter into western Iowa by 7 pm and will be in central Iowa by 9 pm. Flash flooding is also possible, as rainfall totals could top three inches. These storms will also be producing heavy rain. Straight-line wind gusts of up to 80 mph will be possible. As storms begin to line out, winds will begin to pick up with these storms. The greatest tornado potential will exist from central to eastern Nebraska. While there is a tornado potential in Iowa, this potential will be lower as storms will form into one big line, making Iowa’s threat a damaging wind threat. Storms will initiate out in Nebraska after 5 pm, and this is where the greatest tornado potential will be. Severe weather will be likely from Nebraska, northern Kansas, Iowa, northern Missouri, and into Illinois. A severe weather outbreak will take place later on this afternoon and on into the overnight hours. Today you will want to be keeping a very close eye on the weather. The storm risk in some areas, including Oakland, was elevated from the Moderate to the High Risk of Severe Weather category.įorecast from the Iowa Storm Chasing Network: Tuesday, June 3: In the early afternoon, the NWS once again updated the severe risk map. Monday, June 2: The NWS updated the severe risk map and used the terms large hail, damaging winds, very heavy rainfall, and tornadoes. The phrase, "most powerful system so far this spring" was used by a meteorologist on the Omaha news. Saturday, May 31: The NWS announced the risk for severe weather in the Heartland on Tuesday.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |