Cool, Wet Start to May
The first half of May was both cool and wet. Preliminary data indicates that statewide temperatures were 1.4 °F below normal for the period May 1-17. Meanwhile, precipitation has been ...
Warmest April on Record for Illinois
Based on preliminary data, the statewide average temperature for Illinois in April was 58.4 degrees, 6.2 degrees above normal and the warmest April on record. This beats the old record ...
Central IL tornado climatology updated
The NWS office in Lincoln, IL has updated their tornado climatology for central and southeastern Illinois for the period 1950-2009. During this period McLean County reported an incredible 100 tornadoes, ...
First Documented Radar Hook Echo
The Illinois State Water Survey is home to the first ever documented radar hook associated with an actual tornado. Water Survey staff captured the historic event on film on April ...
Warm Start to April
April is off to a warm start with statewide temperatures 10.0 degrees above normal for the first 18 days of April. The statewide average precipitation is 1.66 inches, 76 percent ...
