Weather alerts in Marshall County, Iowa

3,207 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Marshall County and its neighbors

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

Alerts: 3,207
Warnings: 863
Watches: 677
Advisories: 781
Busiest year: 2008235 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	487
Tornado Warning	69
Severe Thunderstorm Watch	301
Tornado Watch	138
Mesoscale Discussion	807
Special Weather Statement	79
Flooding
Areal Flood Warning	31
Flash Flood Warning	49
River Flood Warning	24
Flash Flood Watch	84
Flood Watch	23
River Flood Watch	5
Areal Flood Advisory	15
Winter
Blizzard Warning	17
Heavy Snow Warning	1
Ice Storm Warning	7
Snow Squall Warning	8
Winter Storm Warning	54
Blizzard Watch	9
Winter Storm Watch	66
Blowing Snow Advisory	7
Freezing Rain Advisory	8
Snow Advisory	13
Snow and Blowing Snow Advisory	7
Winter Weather Advisory	179
Heat
Excessive Heat Warning	8
Extreme Heat Warning	3
Excessive Heat Watch	10
Extreme Heat Watch	4
Heat Advisory	54
Cold
Extreme Cold Warning	3
Freeze Warning	40
Wind Chill Warning	15
Extreme Cold Watch	2
Freeze Watch	12
Wind Chill Watch	5
Cold Weather Advisory	10
Frost Advisory	32
Wind Chill Advisory	105
Wind and dust
High Wind Warning	25
High Wind Watch	10
Wind Advisory	156
Fire
Red Flag Warning	22
Fire Weather Watch	8
Fog and smoke
Air Stagnation Advisory	2
Dense Fog Advisory	192
Freezing Fog Advisory	1

The latest warnings

The most recent on file, newest first.

Issued	Product	Office	Lasted
Sep 8, 5:50 PM CDT	Severe Thunderstorm Warning	DMX	40 min
Aug 13, 7:11 AM CDT	Severe Thunderstorm Warning	DMX	49 min
Aug 13, 6:48 AM CDT	Tornado Warning Tornado observed	DMX	27 min
Aug 13, 6:44 AM CDT	Tornado Warning	DMX	20 min
Aug 13, 6:27 AM CDT	Severe Thunderstorm Warning	DMX	48 min
Jul 25, 2:53 AM CDT	Extreme Heat Warning	DMX	67 hr
Jul 20, 7:35 PM CDT	Flash Flood Warning	DMX	6 hr
Jul 20, 6:12 PM CDT	Severe Thunderstorm Warning	DMX	48 min
Jul 20, 6:09 PM CDT	Severe Thunderstorm Warning	DMX	51 min
Jul 20, 5:48 PM CDT	Severe Thunderstorm Warning	DMX	57 min
Jul 20, 5:28 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DMX	47 min
Jul 20, 4:45 PM CDT	Severe Thunderstorm Warning	DMX	60 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.