Alert archive / Illinois / Severe Thunderstorm Watches / 1998
Severe Thunderstorm Watches in Illinois, June 1998
18 severe thunderstorm watches in June 1998. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in June 1998. Tap one for its archive.
- Severe Thunderstorm Watches
- 18
- Busiest day
- June 18, 19983 severe thunderstorm watches
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 4, 2:30 PM CDT | Severe Thunderstorm Watch | SPC | Calhoun, Jersey, Macoupin, Madison, Monroe, Saint Clair | 7 hr |
| Jun 11, 2:30 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Champaign and 43 more | 7 hr |
| Jun 14, 6:45 AM CDT | Severe Thunderstorm Watch | SPC | Alexander, Bond, Calhoun, Christian, Clark, Clay and 42 more | 6 hr |
| Jun 18, 12:00 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Fulton and 14 more | 5 hr |
| Jun 18, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Boone, Brown, Bureau, Calhoun, Carroll and 34 more | 5 hr |
| Jun 18, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Clinton, Madison, Monroe, Randolph, Saint Clair and 1 more | 6 hr |
| Jun 18, 7:30 PM CDT | Severe Thunderstorm Watch | SPC | Champaign, Christian, Clark, Coles, Cook, Crawford and 26 more | 7 hr |
| Jun 18, 10:30 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Clay, Edwards, Franklin, Gallatin, Hamilton and 17 more | 6 hr |
| Jun 20, 12:00 AM CDT | Severe Thunderstorm Watch | SPC | Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more | 5 hr |
| Jun 20, 7:00 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Carroll, DeKalb, Jo Daviess, Lee, McHenry and 4 more | 6 hr |
| Jun 22, 11:30 AM CDT | Severe Thunderstorm Watch | SPC | Clark, Crawford, Edwards, Franklin, Gallatin, Hamilton and 10 more | 6 hr |
| Jun 24, 12:00 AM CDT | Severe Thunderstorm Watch | SPC | Carroll, Henderson, Henry, Jo Daviess, Knox, Mercer and 5 more | 6 hr |
| Jun 25, 7:30 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Carroll, DeKalb, Jo Daviess, Kane, McHenry and 3 more | 5 hr |
| Jun 27, 2:45 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Carroll, Jo Daviess, Stephenson, Winnebago | 4 hr |
| Jun 28, 12:30 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 26 more | 5 hr |
| Jun 28, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Champaign and 26 more | 6 hr |
| Jun 28, 10:00 PM CDT | Severe Thunderstorm Watch | SPC | Champaign, Clark, Clay, Coles, Crawford, Cumberland and 14 more | 5 hr |
| Jun 29, 12:00 AM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Calhoun, Cass, Christian, DeWitt and 26 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Calhoun County7
- Jersey County7
- Macoupin County7
- Madison County6
- Greene County6
- Montgomery County6
- Morgan County6
- Pike County6
- Sangamon County6
- Scott County6
- Carroll County6
- Jo Daviess County6
- Saint Clair County5
- Adams County5
- Bond County5
- Brown County5
- Cass County5
- Christian County5
- Ford County5
- Fulton County5
- Hancock County5
- Henderson County5
- Knox County5
- McDonough County5
- Mason County5
- Menard County5
- Moultrie County5
- Peoria County5
- Piatt County5
- Schuyler County5
- Shelby County5
- Warren County5
- Boone County5
- Stephenson County5
- Winnebago County5
- Champaign County4
- DeWitt County4
- Fayette County4
- Kankakee County4
- Livingston County4
62 more counties
- Logan County4
- McLean County4
- Macon County4
- Mercer County4
- Stark County4
- Tazewell County4
- Woodford County4
- Clark County4
- Crawford County4
- Gallatin County4
- Hardin County4
- Jackson County4
- Jasper County4
- Richland County4
- Saline County4
- Williamson County4
- DeKalb County4
- McHenry County4
- Ogle County4
- Whiteside County4
- Monroe County3
- Clinton County3
- Douglas County3
- Grundy County3
- Iroquois County3
- LaSalle County3
- Marshall County3
- Putnam County3
- Alexander County3
- Clay County3
- Coles County3
- Cumberland County3
- Edgar County3
- Edwards County3
- Effingham County3
- Franklin County3
- Hamilton County3
- Johnson County3
- Massac County3
- Pope County3
- Pulaski County3
- Union County3
- Wayne County3
- White County3
- Henry County3
- Kane County3
- Lee County3
- Rock Island County3
- Lawrence County3
- Jefferson County2
- Marion County2
- Perry County2
- Randolph County2
- Washington County2
- Bureau County2
- Cook County2
- DuPage County2
- Kendall County2
- Lake County2
- Vermilion County2
- Will County2
- Wabash County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive19971999
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. Warning verification from the Mesonet's Cow. Rebuilt daily.