Weather events that have made history. A strong (F-3) tornado in southern Denver injured seven persons and caused ten million dollars damage. In most cases, extreme events are defined as lying in the outermost (“most unusual”) 10 percent of a place’s history. Even hardcore weather geeks are hard-pressed to recall many events beyond what reporters would cover on the news. The year of 2012 was one of exceptional weather extremes in the U.S.—so much so that two of the top 12 anomalous weather events that are featured in this post occurred during that year. U.S. Billion-Dollar Weather …

This index charts the occurrence of specific extreme events over time since 1910.

Extreme weather can do more than wreak havoc on homeowners and coastal regions alike. The top 10 extreme weather events over the past decade caused more than $400 billion in damages, and more record-breaking catastrophes seem to … Top 20 Extreme Weather Events in Mesonet History Started in 1994 in response to a recognized need for a statewide monitoring network, the Oklahoma Mesonet has become the gold standard for statewide weather and climate networks. Hurricanes are responsible for the greatest number of deadly U.S. weather events of the past 50 years, claiming nine of the top thirty spots, if we look at weather events lasting a month or less. Analyses are available at the national and regional levels. 6 Bizarre Natural Disasters From a climate-changing volcanic eruption to a mysterious explosion in Siberia, learn the stories behind six weird weather events that made their mark on history… A spell of cold weather and a lack of wind generated pollutants in the air; mostly from coal which created a dense layer of smog. Arctic-like winters, unimaginable floods, hurricane-force winds, baking heat and severe droughts. $1.2 CI Southern Tornado Outbreak and … The Peshtigo Fire, which consumed 1.5 million acres of tinder-dry land on October 8, 1871, was responsible for the deaths of an estimated 2,500 people, more than any other fire in American history. This was the 3rd most tornadoes to occur in a single outbreak of extreme weather during a winter month (Dec.-Feb.) based on records from 1950. 1988 - Severe thunderstorms in the Central High Plains Region spawned five tornadoes around Denver, CO, in just one hour.