Alert archive / North Dakota / Cass County

Weather alerts in Cass County, North Dakota, 1987

13 weather alerts in 1987, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Cass County and its neighbors

Each county as a circle sized by its count in 1987. Tap one for its archive.

Alerts
13
Warnings
13
Watches
0
Advisories
0
Busiest month
July9 alerts
Busiest day
July 21, 19873 alerts

Over time

By month

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.

IssuedProductOfficeLasted
May 16, 8:07 PM CDTSevere Thunderstorm WarningFGF68 min
Jun 17, 12:12 AM CDTSevere Thunderstorm WarningFGF58 min
Jun 17, 1:02 AM CDTSevere Thunderstorm WarningFGF58 min
Jul 17, 2:50 AM CDTSevere Thunderstorm WarningFGF55 min
Jul 20, 3:15 AM CDTSevere Thunderstorm WarningFGF60 min
Jul 20, 6:22 AM CDTSevere Thunderstorm WarningFGF58 min
Jul 21, 4:51 PM CDTTornado WarningFGF39 min
Jul 21, 5:36 PM CDTTornado WarningFGF54 min
Jul 21, 6:29 PM CDTSevere Thunderstorm WarningFGF61 min
Jul 21, 7:02 PM CDTSevere Thunderstorm WarningFGF58 min
Jul 22, 1:53 AM CDTSevere Thunderstorm WarningFGF52 min
Jul 23, 2:00 AM CDTSevere Thunderstorm WarningFGF60 min
Aug 17, 7:40 PM CDTTornado WarningFGF35 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning10
Tornado Warning3

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 21, 19873alerts
  2. June 17, 19872alerts
  3. July 20, 19872alerts
  4. July 22, 19872alerts
  5. May 17, 19871alerts
  6. July 17, 19871alerts
  7. July 23, 19871alerts
  8. August 18, 19871alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive19861988

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.