Weather alerts in Jo Daviess County, Illinois

3,189 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Jo Daviess County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts: 3,189
Warnings: 806
Watches: 602
Advisories: 741
Busiest year: 2008204 alerts
Average year: 78over 41 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

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	394
Tornado Warning	49
Severe Thunderstorm Watch	248
Tornado Watch	110
Mesoscale Discussion	717
Special Weather Statement	323
Flooding
Areal Flood Warning	12
Flash Flood Warning	95
River Flood Warning	67
Flash Flood Watch	81
Flood Watch	28
River Flood Watch	19
Areal Flood Advisory	1
River Flood Advisory	1
Winter
Blizzard Warning	11
Ice Storm Warning	2
Snow Squall Warning	3
Winter Storm Warning	63
Blizzard Watch	4
Winter Storm Watch	71
Blowing Snow Advisory	6
Freezing Rain Advisory	11
Snow Advisory	14
Snow and Blowing Snow Advisory	4
Winter Weather Advisory	170
Heat
Excessive Heat Warning	10
Extreme Heat Warning	2
Excessive Heat Watch	8
Extreme Heat Watch	3
Heat Advisory	54
Cold
Extreme Cold Warning	2
Freeze Warning	53
Wind Chill Warning	16
Extreme Cold Watch	2
Freeze Watch	14
Wind Chill Watch	5
Cold Weather Advisory	12
Frost Advisory	63
Wind Chill Advisory	90
Wind and dust
High Wind Warning	12
High Wind Watch	5
Wind Advisory	110
Fire
Red Flag Warning	15
Fire Weather Watch	4
Fog and smoke
Dense Fog Advisory	203
Freezing Fog Advisory	2

The latest warnings

The most recent on file, newest first.

Issued	Product	Office	Lasted
Sep 20, 5:12 AM CDT	Flash Flood Warning	DVN	4 hr
Sep 19, 4:19 AM CDT	Flash Flood Warning	DVN	6 hr
Aug 21, 6:15 PM CDT	Severe Thunderstorm Warning	DVN	60 min
Aug 21, 5:28 PM CDT	Severe Thunderstorm Warning	DVN	47 min
Aug 11, 8:43 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	51 min
Aug 11, 8:15 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	60 min
Jul 25, 2:49 AM CDT	Extreme Heat Warning	DVN	67 hr
Jul 3, 7:04 PM CDT	Severe Thunderstorm Warning	DVN	56 min
Jul 3, 6:25 PM CDT	Severe Thunderstorm Warning	DVN	50 min
Jul 3, 5:26 PM CDT	Tornado Warning	DVN	34 min
Jul 3, 5:19 PM CDT	Severe Thunderstorm Warning	DVN	56 min
Jun 27, 1:24 PM CDT	Extreme Heat Warning	DVN	6 days

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive

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.