Alert archive / North Dakota / Severe Thunderstorm Warnings / 1998
Severe Thunderstorm Warnings in North Dakota, August 1998
65 severe thunderstorm warnings in August 1998. 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 August 1998. Tap one for its archive.
- Severe Thunderstorm Warnings
- 65
- Busiest day
- August 18, 199811 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 |
|---|---|---|---|---|
| Aug 1, 3:44 PM CDT | Severe Thunderstorm Warning | BIS | Bowman | 46 min |
| Aug 1, 7:46 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 59 min |
| Aug 1, 9:25 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Williams | 60 min |
| Aug 1, 10:38 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Williams | 32 min |
| Aug 2, 2:05 AM CDT | Severe Thunderstorm Warning | BIS | Mercer | 65 min |
| Aug 12, 5:31 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 34 min |
| Aug 12, 6:02 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 48 min |
| Aug 12, 6:39 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Pembina, Walsh | 36 min |
| Aug 12, 7:12 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 33 min |
| Aug 12, 7:42 PM CDT | Severe Thunderstorm Warning | FGF | Nelson, Walsh | 33 min |
| Aug 12, 8:10 PM CDT | Severe Thunderstorm Warning | FGF | Nelson | 35 min |
| Aug 12, 8:10 PM CDT | Severe Thunderstorm Warning | FGF | Nelson | 20 min |
| Aug 13, 4:21 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Walsh | 34 min |
| Aug 16, 4:38 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass | 32 min |
| Aug 18, 4:04 AM CDT | Severe Thunderstorm Warning | BIS | Williams | 46 min |
| Aug 18, 6:13 AM CDT | Severe Thunderstorm Warning | BIS | Bottineau | 47 min |
| Aug 18, 9:28 AM CDT | Severe Thunderstorm Warning | FGF | Towner | 32 min |
| Aug 18, 4:15 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 45 min |
| Aug 18, 5:00 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 35 min |
| Aug 18, 5:16 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass | 34 min |
| Aug 18, 5:23 PM CDT | Severe Thunderstorm Warning | BIS | Mountrail, Ward | 47 min |
| Aug 18, 5:48 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 32 min |
| Aug 18, 5:49 PM CDT | Severe Thunderstorm Warning | BIS | Renville, Ward | 41 min |
| Aug 18, 6:34 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Renville | 61 min |
| Aug 18, 6:34 PM CDT | Severe Thunderstorm Warning | BIS | Ward | 61 min |
| Aug 18, 7:22 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton | 33 min |
| Aug 18, 7:48 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton | 32 min |
| Aug 18, 7:59 PM CDT | Severe Thunderstorm Warning | BIS | Emmons | 46 min |
| Aug 18, 8:31 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons | 44 min |
| Aug 18, 9:20 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, Kidder | 45 min |
| Aug 18, 10:40 PM CDT | Severe Thunderstorm Warning | BIS | Logan | 35 min |
| Aug 19, 12:45 AM CDT | Severe Thunderstorm Warning | BIS | Grant | 50 min |
| Aug 21, 6:51 PM CDT | Severe Thunderstorm Warning | BIS | Slope | 49 min |
| Aug 21, 7:24 PM CDT | Severe Thunderstorm Warning | BIS | Hettinger, Stark | 46 min |
| Aug 21, 8:08 PM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 62 min |
| Aug 21, 8:17 PM CDT | Severe Thunderstorm Warning | BIS | Hettinger, Stark | 48 min |
| Aug 21, 8:37 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 63 min |
| Aug 21, 9:08 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 62 min |
| Aug 21, 9:40 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 50 min |
| Aug 22, 12:02 AM CDT | Severe Thunderstorm Warning | BIS | Emmons | 48 min |
| Aug 22, 6:33 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley | 62 min |
| Aug 22, 6:59 PM CDT | Severe Thunderstorm Warning | BIS | Stark | 61 min |
| Aug 22, 7:50 PM CDT | Severe Thunderstorm Warning | BIS | Hettinger | 60 min |
| Aug 22, 8:30 PM CDT | Severe Thunderstorm Warning | BIS | Grant | 60 min |
| Aug 22, 9:26 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 29 min |
| Aug 22, 9:54 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 31 min |
| Aug 22, 10:26 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Traill | 34 min |
| Aug 24, 2:46 AM CDT | Severe Thunderstorm Warning | BIS | Adams | 34 min |
| Aug 26, 12:10 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 35 min |
| Aug 26, 12:51 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Ramsey | 34 min |
| Aug 26, 3:53 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier | 32 min |
| Aug 26, 4:01 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 34 min |
| Aug 26, 4:30 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 35 min |
| Aug 26, 5:01 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 34 min |
| Aug 26, 6:08 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Pembina | 32 min |
| Aug 26, 7:05 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 35 min |
| Aug 26, 7:36 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 34 min |
| Aug 26, 8:36 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 44 min |
| Aug 26, 8:48 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 32 min |
| Aug 26, 9:17 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 33 min |
| Aug 26, 9:52 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Williams | 48 min |
| Aug 26, 11:27 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 33 min |
| Aug 27, 12:27 AM CDT | Severe Thunderstorm Warning | BIS | McLean | 63 min |
| Aug 27, 1:33 AM CDT | Severe Thunderstorm Warning | BIS | McLean | 62 min |
| Aug 31, 4:52 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 33 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pembina County10
- Morton County7
- Williams County6
- Walsh County6
- McKenzie County5
- Cavalier County5
- Emmons County4
- Nelson County3
- Cass County3
- Ward County3
- Burleigh County3
- Grant County3
- Hettinger County3
- Stark County3
- Grand Forks County3
- Barnes County2
- Bottineau County2
- Towner County2
- Renville County2
- McLean County2
- Bowman County1
- Mercer County1
- Mountrail County1
- Kidder County1
- Logan County1
- Slope County1
- Divide County1
- Billings County1
- Golden Valley County1
- Traill County1
- Adams County1
- Ramsey County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19971999
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.