Illinois Ranked Fourth in Nation in Number of Tornado Reports in 2015

According to the NOAA Storm Prediction Center, Illinois is ranked fourth in the nation for the number of tornado reports in 2015. Here are the top five states:

  1. Texas with 164 reports
  2. Kansas with 150 reports
  3. Oklahoma with 100 reports
  4. Illinois with 64 reports
  5. Colorado with 48 reports
April 9, 2015. Click to enlarge.
April 9, 2015. Click to enlarge.

The most outstanding event for 2015 was the April 9 outbreak that produced 11 tornadoes, including a rare EF-4 tornado. The map on the left shows all the severe weather reports for that day. More on this outbreak can be found here.

The map below is for all the tornado reports across the US in 2015. Many of the Illinois tornadoes occurred in far northern and far southern Illinois this year, while central Illinois has been relatively quiet. Continue reading “Illinois Ranked Fourth in Nation in Number of Tornado Reports in 2015”

Most of Corn Belt Soaked in July

Here is the latest radar/raingauge estimated rainfall totals for July across the Midwest through this morning.

Much of the Corn Belt has been extremely wet. Heavy rains amounts of 5 to 10 inches are found across Minnesota, Wisconsin, Missouri, southern Iowa, Illinois, Indiana, Ohio, and Kentucky for July. Even portions of the Plains states received 2 to 5 inches of rain, which is well above their typically dry July.

For Illinois, amounts of 5 to 10 inches are found between East St. Louis, Moline, and eastward, as well as south of Carbondale and parts of northeast Illinois. Most of the rest of the state has received 2 to 5 inches. There are even a few small areas with less than 2 inches of rain in southern Illinois and the northwest corner.

July Rainfall. Click to enlarge.
July Rainfall. Click to enlarge. Areas shaded in red and purple have between 5 and 10 inches of rain. Areas in yellow and orange are 2 to 5 inches, and areas in green are less than 2 inches.

Continue reading “Most of Corn Belt Soaked in July”

Illinois – Coolest Place to Live in 2014?

Illinois was one of the coolest places to live in 2014, at least in terms of temperature, according to the recent annual report released by the National Centers for Environmental Information (NCEI). In the map below, the areas in blue show areas where the temperatures were much colder than average for the central US and eastern Canada, while the West and Alaska were much warmer than average (areas in red).

Click to enlarge.
Temperature departures from the 1981-2010 average. Blue means colder than average while red means warmer than average. Click to enlarge.

According to the latest figures, the average temperature for Illinois in 2014 was 49.5 degrees, 2.7 degrees below the 1981-2010 average, and the 6th coolest year on record for Illinois.

Continue reading “Illinois – Coolest Place to Live in 2014?”

Cool and Wet Forecast for August in Illinois

The forecasts for August and the three-month period of August-October show most of Illinois with an increased chance of being cooler and wetter than average.

A significant El Niño event has developed in the Pacific Ocean and has a 90% chance of remaining throughout 2015 and an 80% chance of remaining until next spring. This is expected to have significant impacts on the weather in the US.

El Niño events occur when the waters in the eastern Pacific along the equator are warmer than usual. This changes the weather patterns over the Pacific and US.


Continue reading “Cool and Wet Forecast for August in Illinois”