Illinois State Water Survey Illinois State Climatologist

Severe Weather in January

It was somewhat strange seeing lightning and hearing thunder yesterday evening, considering that it was January. The NOAA Storm Prediction Center listed two reports of 1 to 1.5 inch hail around Mt. Vernon. There were other reports of high winds and wind damage such as trees down. Meanwhile, tornadoes were reported in Arkansas, Tennessee, Mississippi, […]

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Severe Weather in Illinois for 2011

According to statistics compiled by NOAA’s Storm Prediction Center, so far in 2011 Illinois has had 58 reports of tornadoes, 298 reports of significant hail (1 inch or more), and 674 reports of wind damage. That’s about average for us. Fortunately, we escaped the worst of the 2011 season that centered on the southeastern U.S. […]

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Trend in Tornado Activity in Illinois – Yes and No

Strong tornadoes in Illinois, 1950-2010.

At the national level, 2011 has become a very active tornado season. While the reports are preliminary, the number of tornadoes this year stands at 1189. And we are only five months into the year. At least 483 people have died this year, compared to 45 in 2010 and 21 in 2009. I’ve been asked […]

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