Alert archive / North Dakota / Severe Thunderstorm Warnings / 2018

Severe Thunderstorm Warnings in North Dakota, May 2018

35 severe thunderstorm warnings in May 2018. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in May 2018. Tap one for its archive.

Severe Thunderstorm Warnings: 35
Busiest day: May 31, 201811 severe thunderstorm warnings

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 7, 6:10 PM CDT	Severe Thunderstorm Warning	BIS	Grant, Morton	39 min
May 17, 8:41 AM CDT	Severe Thunderstorm Warning	BIS	McHenry	64 min
May 17, 3:26 PM CDT	Severe Thunderstorm Warning	BIS	Sioux	64 min
May 17, 3:36 PM CDT	Severe Thunderstorm Warning	BIS	Dickey, Logan, McIntosh	54 min
May 17, 4:52 PM CDT	Severe Thunderstorm Warning	BIS	Emmons	45 min
May 17, 5:27 PM CDT	Severe Thunderstorm Warning	BIS	Grant, Sioux	36 min
May 22, 5:47 PM CDT	Severe Thunderstorm Warning	BIS	Grant, Sioux	58 min
May 22, 6:33 PM CDT	Severe Thunderstorm Warning	BIS	Grant	57 min
May 22, 6:42 PM CDT	Severe Thunderstorm Warning	BIS	Adams, Hettinger	63 min
May 22, 6:45 PM CDT	Severe Thunderstorm Warning	BIS	Morton, Oliver	43 min
May 22, 7:00 PM CDT	Severe Thunderstorm Warning	BIS	Stutsman	60 min
May 22, 7:22 PM CDT	Severe Thunderstorm Warning	BIS	Adams, Hettinger	53 min
May 22, 8:12 PM CDT	Severe Thunderstorm Warning	BIS	Oliver	31 min
May 24, 8:24 AM CDT	Severe Thunderstorm Warning	FGF	Cavalier	36 min
May 27, 12:06 AM CDT	Severe Thunderstorm Warning	BIS	McKenzie	54 min
May 27, 12:55 AM CDT	Severe Thunderstorm Warning	BIS	Billings, Golden Valley, McKenzie	65 min
May 27, 1:43 AM CDT	Severe Thunderstorm Warning	BIS	Dunn, McKenzie, McLean, Mountrail	62 min
May 27, 2:44 AM CDT	Severe Thunderstorm Warning	BIS	McLean, Mountrail, Ward	46 min
May 27, 3:28 AM CDT	Severe Thunderstorm Warning	BIS	McHenry, McLean, Mercer, Ward	62 min
May 27, 5:20 AM CDT	Severe Thunderstorm Warning	BIS	Foster, Kidder, Stutsman, Wells	55 min
May 28, 4:29 PM CDT	Severe Thunderstorm Warning	BIS	Hettinger, Stark	31 min
May 28, 6:34 PM CDT	Severe Thunderstorm Warning	BIS	Dunn	41 min
May 28, 7:15 PM CDT	Severe Thunderstorm Warning	BIS	Dunn	45 min
May 28, 8:01 PM CDT	Severe Thunderstorm Warning	BIS	Dunn, McLean, Mercer	37 min
May 30, 10:02 PM CDT	Severe Thunderstorm Warning	BIS	Divide, Williams	58 min
May 31, 3:00 AM CDT	Severe Thunderstorm Warning	BIS	McKenzie	41 min
May 31, 2:41 PM CDT	Severe Thunderstorm Warning	BIS	Dunn, Stark	64 min
May 31, 3:28 PM CDT	Severe Thunderstorm Warning	BIS	Billings, Dunn, Stark	47 min
May 31, 4:12 PM CDT	Severe Thunderstorm Warning	BIS	Dunn, Stark	48 min
May 31, 4:17 PM CDT	Severe Thunderstorm Warning	BIS	Mercer, Oliver	58 min
May 31, 4:40 PM CDT	Severe Thunderstorm Warning	BIS	Hettinger, Slope, Stark	65 min
May 31, 5:29 PM CDT	Severe Thunderstorm Warning	BIS	Dunn, Mercer, Morton, Stark	46 min
May 31, 5:41 PM CDT	Severe Thunderstorm Warning	BIS	Hettinger, Slope, Stark	64 min
May 31, 6:28 PM CDT	Severe Thunderstorm Warning	BIS	Morton, Oliver	62 min
May 31, 6:43 PM CDT	Severe Thunderstorm Warning	BIS	Grant, Hettinger, Morton, Stark	62 min

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 2017 2019

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.