Weather alerts in McHenry County, North Dakota

3,142 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

McHenry County and its neighbors

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

Alerts: 3,142
Warnings: 986
Watches: 485
Advisories: 1,078
Busiest year: 2010199 alerts
Average year: 83over 38 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	504
Tornado Warning	55
Severe Thunderstorm Watch	212
Tornado Watch	49
Mesoscale Discussion	477
Special Weather Statement	116
Flooding
Areal Flood Warning	10
Flash Flood Warning	21
River Flood Warning	53
Flash Flood Watch	20
Flood Watch	12
River Flood Watch	4
Areal Flood Advisory	38
River Flood Advisory	8
Winter
Blizzard Warning	32
Heavy Snow Warning	2
Ice Storm Warning	2
Snow Squall Warning	3
Winter Storm Warning	53
Blizzard Watch	11
Winter Storm Watch	66
Blowing Snow Advisory	4
Freezing Rain Advisory	14
Snow Advisory	10
Snow and Blowing Snow Advisory	6
Winter Weather Advisory	225
Heat
Excessive Heat Warning	1
Extreme Heat Warning	1
Extreme Heat Watch	1
Heat Advisory	13
Cold
Extreme Cold Warning	8
Freeze Warning	60
Wind Chill Warning	60
Extreme Cold Watch	4
Freeze Watch	17
Wind Chill Watch	4
Cold Weather Advisory	22
Frost Advisory	69
Wind Chill Advisory	236
Wind and dust
Blowing Dust Warning	1
High Wind Warning	39
High Wind Watch	36
Blowing Dust Advisory	1
Wind Advisory	265
Fire
Red Flag Warning	81
Fire Weather Watch	49
Fog and smoke
Dense Fog Advisory	162
Freezing Fog Advisory	5

The latest warnings

The most recent on file, newest first.

Issued	Product	Office	Lasted
Sep 7, 7:04 PM CDT	Severe Thunderstorm Warning	BIS	56 min
Sep 7, 6:08 PM CDT	Severe Thunderstorm Warning	BIS	67 min
Sep 5, 9:21 AM CDT	Severe Thunderstorm Warning	BIS	54 min
Sep 3, 9:26 AM CDT	Severe Thunderstorm Warning	BIS	34 min
Sep 3, 9:13 AM CDT	Flash Flood Warning	BIS	2 hr
Sep 3, 7:22 AM CDT	Flash Flood Warning	BIS	3 hr
Sep 3, 7:01 AM CDT	Severe Thunderstorm Warning	BIS	44 min
Sep 3, 6:18 AM CDT	Flash Flood Warning	BIS	3 hr
Sep 3, 5:28 AM CDT	Severe Thunderstorm Warning	BIS	62 min
Aug 23, 6:00 PM CDT	Severe Thunderstorm Warning Considerable damage threat	BIS	44 min
Aug 10, 10:00 AM CDT	Severe Thunderstorm Warning	BIS	45 min
Aug 10, 9:19 AM CDT	Severe Thunderstorm Warning	BIS	41 min

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.