Alert archive / Illinois / Winnebago County / 2020

Weather alerts in Winnebago County, Illinois, May 2020

21 weather alerts in May 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts: 21
Warnings: 5
Watches: 2
Advisories: 10
Busiest day: May 23, 20207 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	Lasted
May 7, 3:33 AM CDT	Freeze Watch	LOT	24 hr
May 8, 3:56 AM CDT	Freeze Warning	LOT	27 hr
May 10, 2:35 PM CDT	Frost Advisory	LOT	8 hr
May 11, 2:45 PM CDT	Frost Advisory	LOT	17 hr
May 14, 10:47 PM CDT	Areal Flood Advisory	LOT	4 hr
May 15, 2:06 AM CDT	River Flood Advisory	LOT	36 hr
May 15, 10:14 AM CDT	River Flood Warning	LOT	6 days
May 17, 1:12 PM CDT	River Flood Advisory	LOT	25 hr
May 17, 1:12 PM CDT	River Flood Advisory	LOT	33 hr
May 20, 7:08 PM CDT	River Flood Advisory	LOT	3 days
May 23, 12:33 PM CDT	Tornado Watch	SPC	8 hr
May 23, 2:26 PM CDT	Severe Thunderstorm Warning	LOT	64 min
May 23, 2:51 PM CDT	Mesoscale Discussion	SPC	84 min
May 23, 3:09 PM CDT	Severe Thunderstorm Warning	LOT	66 min
May 23, 3:14 PM CDT	Tornado Warning	LOT	61 min
May 23, 4:18 PM CDT	Special Weather Statement	LOT	27 min
May 23, 4:30 PM CDT	Special Weather Statement	LOT	15 min
May 23, 9:20 PM CDT	River Flood Advisory	LOT	3 days
May 24, 9:01 AM CDT	River Flood Advisory	LOT	21 hr
May 24, 9:17 AM CDT	River Flood Advisory	LOT	16 hr
May 26, 6:55 PM CDT	Special Weather Statement	LOT	20 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	2
Tornado Warning	1
Tornado Watch	1
Mesoscale Discussion	1
Special Weather Statement	3
Flooding
River Flood Warning	1
Areal Flood Advisory	1
River Flood Advisory	7
Cold
Freeze Warning	1
Freeze Watch	1
Frost Advisory	2

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2019 2021

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.