Weather alerts in North Dakota, 2011
1,426 weather alerts in 2011, 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 2011. Tap one for its archive.
- Alerts
- 1,426
- Warnings
- 839
- Watches
- 128
- Advisories
- 338
- Busiest month
- July491 alerts
- Busiest day
- July 23, 201159 alerts
Over time
By month
The alerts
1,426 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Stutsman County240
- Burleigh County231
- Grant County224
- Kidder County223
- Emmons County213
- Logan County201
- Oliver County201
- LaMoure County200
- Hettinger County199
- Cass County197
- Wells County197
- Foster County196
- Adams County193
- Mercer County192
- Dickey County191
- Dunn County190
- Stark County187
- McIntosh County184
- McKenzie County182
- Richland County181
- Billings County179
- Slope County177
- Morton County175
- Barnes County174
- Bowman County174
- Ransom County173
- Sheridan County172
- Griggs County166
- Golden Valley County164
- McHenry County163
- Sargent County161
- Steele County160
- Mountrail County160
- Traill County156
- Williams County156
- Grand Forks County155
- Walsh County150
- Nelson County149
- Bottineau County142
- Eddy County141
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.