Illinois State Water Survey Illinois State Climatologist

Thursday Highlights – Drought Monitor and El Nino Forecast

Here are two highlights for today: U.S. Drought Monitor After some concerns of dryness over the last several months in parts of Illinois, the conditions across Illinois were much wetter in the last two weeks. Rainfall totals were especially heavy south of Interstate 72 and ranged from 3 to 8 inches or more (see map […]

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Searching for March Records

If you are interested in daily and monthly weather records, there are a few excellent web sites that can help. NOAA National Climatic Data Center The NCDC site http://www.ncdc.noaa.gov/extremes/records/ allows you to look at daily, monthly, and all-time records for sites in a selected state. Records include temperature (highest high, lowest low, etc.), precipitation, and snowfall. The […]

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Deadly Tornado Strikes Harrisburg IL

Based on preliminary reports, six people were killed in Harrisburg (southeastern Illinois), when a tornado struck late last night. The NWS is surveying the damage today. I will post more information when it becomes available. Update 9:30 pm, March 1. I have updated the numbers below to reflect the addition of 2011 data. Update 8:30 […]

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New Spring Outlook – Warmer and Wetter for Illinois

The NWS Climate Prediction Center has released the new outlooks for March as well as March-May. One of the key things to come into play is the status of La Niña in the Pacific Ocean. A La Niña event occurs when ocean temperatures are colder-than-normal along the eastern part of the Pacific Ocean basin. The […]

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