Weather alerts in Illinois, May 2001

62 weather alerts in May 2001, 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 May 2001. Tap one for its archive.

Alerts: 62
Warnings: 55
Watches: 7
Advisories: 0
Busiest day: May 17, 200112 alerts

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
May 10, 4:15 PM CDT	Severe Thunderstorm Watch	SPC	Carroll, Henry, Jo Daviess, Mercer, Rock Island, Whiteside	6 hr
May 10, 8:45 PM CDT	Severe Thunderstorm Watch	SPC	Bureau, Carroll, Fulton, Hancock, Henderson, Henry and 13 more	5 hr
May 10, 9:05 PM CDT	Severe Thunderstorm Warning	DVN	Rock Island, Whiteside	40 min
May 10, 9:14 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Mercer	61 min
May 10, 9:20 PM CDT	Tornado Warning	DVN	Whiteside	40 min
May 10, 9:47 PM CDT	Severe Thunderstorm Warning	DVN	Bureau	73 min
May 10, 10:39 PM CDT	Severe Thunderstorm Warning	DVN	Warren	81 min
May 10, 10:45 PM CDT	Severe Thunderstorm Warning	ILX	Knox	60 min
May 11, 12:27 AM CDT	Severe Thunderstorm Warning	ILX	McLean	48 min
May 14, 11:50 AM CDT	Severe Thunderstorm Warning	LOT	Lake	55 min
May 14, 1:00 PM CDT	Severe Thunderstorm Watch	SPC	Boone, Cook, DeKalb, DuPage, Ford, Grundy and 8 more	3 hr
May 16, 3:15 PM CDT	Severe Thunderstorm Watch	SPC	Champaign, Clark, Clay, Coles, Crawford, Cumberland and 12 more	5 hr
May 16, 9:05 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Edgar	55 min
May 16, 10:00 PM CDT	Severe Thunderstorm Warning	ILX	Clark	60 min
May 16, 11:23 PM CDT	Flash Flood Warning	ILX	Edgar	3 hr
May 17, 2:44 AM CDT	Severe Thunderstorm Warning	DVN	Rock Island	46 min
May 17, 2:53 AM CDT	Severe Thunderstorm Warning	DVN	Henderson, Warren	52 min
May 17, 2:58 AM CDT	Severe Thunderstorm Warning	ILX	Knox	47 min
May 17, 3:29 AM CDT	Severe Thunderstorm Warning	DVN	McDonough	46 min
May 17, 3:34 AM CDT	Severe Thunderstorm Warning	ILX	Fulton	41 min
May 17, 3:45 AM CDT	Severe Thunderstorm Warning	ILX	Knox, Peoria	45 min
May 17, 7:40 AM CDT	Severe Thunderstorm Warning	ILX	Effingham	50 min
May 17, 8:02 AM CDT	Severe Thunderstorm Warning	ILX	Jasper	43 min
May 17, 9:56 AM CDT	Severe Thunderstorm Warning	LSX	Randolph	34 min
May 17, 10:26 PM CDT	Severe Thunderstorm Warning	ILX	Christian	64 min
May 18, 1:25 AM CDT	Flash Flood Warning	ILX	Tazewell	3 hr
May 18, 3:00 AM CDT	Flash Flood Warning	ILX	McLean	3 hr
May 18, 4:39 AM CDT	Flash Flood Warning	ILX	Tazewell	111 min
May 18, 3:00 PM CDT	Severe Thunderstorm Watch	SPC	Monroe, Randolph	6 hr
May 18, 4:52 PM CDT	Severe Thunderstorm Warning	PAH	Johnson, Pulaski, Union	38 min
May 18, 5:43 PM CDT	Severe Thunderstorm Warning	PAH	Johnson, Williamson	47 min
May 18, 6:15 PM CDT	Severe Thunderstorm Watch	SPC	Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more	5 hr
May 18, 6:23 PM CDT	Severe Thunderstorm Warning	PAH	Franklin	52 min
May 20, 9:30 PM CDT	Severe Thunderstorm Watch	SPC	Alexander, Jackson, Perry, Randolph, Union	6 hr
May 20, 10:24 PM CDT	Severe Thunderstorm Warning	PAH	Alexander	21 min
May 21, 12:29 AM CDT	Severe Thunderstorm Warning	LSX	Jersey, Macoupin	31 min
May 21, 12:41 AM CDT	Severe Thunderstorm Warning	LSX	Greene	34 min
May 21, 12:55 AM CDT	Severe Thunderstorm Warning	ILX	Morgan, Scott	35 min
May 22, 1:08 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Sangamon	52 min
May 22, 1:08 PM CDT	Severe Thunderstorm Warning	ILX	Logan	52 min
May 22, 1:12 PM CDT	Severe Thunderstorm Warning	ILX	Mason	63 min
May 22, 1:25 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Macon	50 min
May 22, 1:45 PM CDT	Severe Thunderstorm Warning	ILX	Marshall, Woodford	60 min
May 22, 1:50 PM CDT	Severe Thunderstorm Warning	ILX	Menard	55 min
May 22, 1:59 PM CDT	Severe Thunderstorm Warning	ILX	Logan	61 min
May 22, 2:04 PM CDT	Severe Thunderstorm Warning	DVN	Whiteside	41 min
May 22, 2:45 PM CDT	Severe Thunderstorm Warning	ILX	Mason	60 min
May 22, 3:16 PM CDT	Severe Thunderstorm Warning	ILX	Shelby	44 min
May 22, 3:58 PM CDT	Severe Thunderstorm Warning	ILX	Shelby	32 min
May 22, 6:08 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Sangamon	52 min
May 23, 2:48 PM CDT	Severe Thunderstorm Warning	ILX	Coles	57 min
May 23, 2:54 PM CDT	Severe Thunderstorm Warning	ILX	Christian	66 min
May 23, 3:10 PM CDT	Severe Thunderstorm Warning	ILX	Shelby	65 min
May 23, 4:02 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Effingham, Jasper	43 min
May 23, 4:44 PM CDT	Severe Thunderstorm Warning	ILX	Effingham	46 min
May 23, 5:23 PM CDT	Severe Thunderstorm Warning	PAH	Jackson	67 min
May 23, 8:02 PM CDT	Severe Thunderstorm Warning	LSX	Clinton	28 min
May 26, 1:41 PM CDT	Severe Thunderstorm Warning	ILX	McLean	34 min
May 26, 2:59 PM CDT	Severe Thunderstorm Warning	ILX	Sangamon	46 min
May 26, 5:43 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun	32 min
May 26, 5:43 PM CDT	Severe Thunderstorm Warning	LSX	Jersey	32 min
May 28, 5:34 PM CDT	Tornado Warning	LOT	Kankakee, Will	41 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	49
Tornado Warning	2
Severe Thunderstorm Watch	7
Flooding
Flash Flood Warning	4

By county

Every county with at least one alert. A county page lists each alert that covered it.

44 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2000 2002

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.