Weather alerts in Illinois, 2022
2,488 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 2,488
- Warnings
- 1,069
- Watches
- 142
- Advisories
- 573
- Busiest month
- July459 alerts
- Busiest day
- July 23, 202292 alerts
Over time
By month
The alerts
2,488 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cook County190
- Will County150
- LaSalle County148
- Rock Island County145
- Kane County144
- Henry County142
- DeKalb County141
- DuPage County140
- Ogle County137
- Wabash County136
- Winnebago County134
- Alexander County134
- Lake County133
- Sangamon County131
- Pulaski County130
- Pope County130
- McHenry County129
- Stephenson County129
- Jackson County129
- Carroll County126
- Wayne County126
- Jo Daviess County125
- Kendall County125
- Edwards County125
- White County125
- Union County125
- Macon County125
- Whiteside County124
- Christian County123
- Grundy County122
- Lee County121
- Gallatin County121
- Franklin County121
- Shelby County121
- Boone County120
- McLean County120
- Woodford County120
- Williamson County120
- Moultrie County120
- Bureau County118
62 more counties
- Piatt County118
- Putnam County117
- Tazewell County117
- Hardin County116
- Hancock County116
- Livingston County116
- Clay County116
- Mercer County114
- McDonough County114
- Hamilton County114
- Saline County113
- Effingham County113
- Massac County112
- Johnson County112
- Perry County112
- Logan County112
- Richland County112
- Champaign County111
- Jefferson County110
- Jasper County110
- Lawrence County110
- Peoria County109
- Iroquois County109
- Warren County108
- Ford County108
- Mason County108
- Crawford County108
- Marshall County107
- Kankakee County107
- Fulton County107
- Coles County107
- DeWitt County107
- Knox County106
- Henderson County105
- Saint Clair County105
- Vermilion County104
- Morgan County103
- Douglas County102
- Edgar County102
- Fayette County102
- Madison County102
- Menard County100
- Cumberland County100
- Cass County99
- Clinton County99
- Monroe County98
- Randolph County96
- Clark County96
- Stark County93
- Schuyler County93
- Marion County92
- Montgomery County92
- Washington County90
- Bond County89
- Scott County88
- Adams County87
- Macoupin County84
- Brown County81
- Pike County81
- Jersey County78
- Greene County75
- Calhoun County74
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.