Weather alerts in North Dakota, May 1999

30 weather alerts in May 1999, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in May 1999. Tap one for its archive.

Alerts: 30
Warnings: 27
Watches: 3
Advisories: 0
Busiest day: May 4, 19999 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	Counties	Lasted
May 3, 6:15 PM CDT	Severe Thunderstorm Watch	SPC	Dickey, Emmons, LaMoure, Logan, McIntosh, Ransom	5 hr
May 3, 7:34 PM CDT	Severe Thunderstorm Warning	BIS	Emmons	41 min
May 3, 8:28 PM CDT	Severe Thunderstorm Warning	BIS	Wells	47 min
May 3, 8:40 PM CDT	Severe Thunderstorm Warning	FGF	Benson	50 min
May 3, 9:50 PM CDT	Severe Thunderstorm Warning	FGF	Towner	35 min
May 4, 2:04 PM CDT	Severe Thunderstorm Warning	BIS	Rolette	41 min
May 4, 2:20 PM CDT	Severe Thunderstorm Warning	FGF	Towner	35 min
May 4, 2:41 PM CDT	Severe Thunderstorm Warning	FGF	Benson	34 min
May 4, 3:15 PM CDT	Severe Thunderstorm Warning	BIS	Pierce	30 min
May 4, 3:45 PM CDT	Severe Thunderstorm Warning	BIS	Rolette	45 min
May 4, 7:21 PM CDT	Flash Flood Warning	BIS	Rolette	12 hr
May 9, 2:38 PM CDT	Severe Thunderstorm Warning	FGF	Barnes	32 min
May 9, 4:38 PM CDT	Severe Thunderstorm Warning	BIS	Dickey, LaMoure	37 min
May 9, 5:17 PM CDT	Severe Thunderstorm Warning	FGF	Sargent	33 min
May 9, 5:51 PM CDT	Severe Thunderstorm Warning	FGF	Sargent	34 min
May 9, 6:39 PM CDT	Severe Thunderstorm Warning	FGF	Richland	31 min
May 9, 7:01 PM CDT	Severe Thunderstorm Warning	FGF	Cass	34 min
May 19, 8:07 PM CDT	Severe Thunderstorm Warning	BIS	Bottineau	38 min
May 19, 8:44 PM CDT	Severe Thunderstorm Warning	BIS	Bottineau	46 min
May 20, 12:35 AM CDT	Severe Thunderstorm Warning	BIS	Rolette	25 min
May 21, 3:00 PM CDT	Severe Thunderstorm Watch	SPC	Adams, Billings, Bowman, Golden Valley, Grant, Hettinger and 6 more	6 hr
May 21, 4:04 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	61 min
May 21, 4:08 PM CDT	Severe Thunderstorm Warning	BIS	Bowman	37 min
May 21, 6:25 PM CDT	Severe Thunderstorm Warning	BIS	Billings	35 min
May 21, 7:00 PM CDT	Severe Thunderstorm Warning	BIS	Billings	45 min
May 21, 7:27 PM CDT	Severe Thunderstorm Warning	BIS	Billings, Dunn	48 min
May 26, 5:32 PM CDT	Severe Thunderstorm Warning	BIS	Burleigh, Morton, Oliver	43 min
May 29, 5:30 PM CDT	Severe Thunderstorm Watch	SPC	Adams, Billings, Bowman, Dunn, Golden Valley, Grant and 7 more	6 hr
May 29, 7:23 PM CDT	Severe Thunderstorm Warning	BIS	Golden Valley	67 min
May 30, 2:36 PM CDT	Severe Thunderstorm Warning	FGF	Richland	34 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	26
Severe Thunderstorm Watch	3
Flooding
Flash Flood Warning	1

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 1998 2000

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.