Alert archive / North Dakota / 1999
Weather alerts in North Dakota, August 1999
107 weather alerts in August 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 August 1999. Tap one for its archive.
- Alerts
- 107
- Warnings
- 98
- Watches
- 9
- Advisories
- 0
- Busiest day
- August 9, 199927 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 |
|---|---|---|---|---|
| Aug 6, 5:13 PM CDT | Severe Thunderstorm Warning | BIS | McHenry | 47 min |
| Aug 6, 5:47 PM CDT | Severe Thunderstorm Warning | FGF | Ransom, Richland | 33 min |
| Aug 6, 6:55 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 30 min |
| Aug 8, 10:19 AM CDT | Severe Thunderstorm Warning | BIS | Mountrail | 41 min |
| Aug 8, 6:00 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Billings, Bowman, Golden Valley, Hettinger, McKenzie and 2 more | 5 hr |
| Aug 8, 8:04 PM CDT | Severe Thunderstorm Warning | BIS | Dunn | 56 min |
| Aug 8, 8:45 PM CDT | Severe Thunderstorm Warning | BIS | Stark | 45 min |
| Aug 8, 9:00 PM CDT | Severe Thunderstorm Watch | SPC | Billings, Bottineau, Burke, Burleigh, Divide, Dunn and 16 more | 6 hr |
| Aug 8, 9:04 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 61 min |
| Aug 8, 9:07 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 53 min |
| Aug 8, 9:17 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 63 min |
| Aug 8, 9:22 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 63 min |
| Aug 8, 9:43 PM CDT | Severe Thunderstorm Warning | BIS | Burke | 47 min |
| Aug 8, 10:14 PM CDT | Severe Thunderstorm Warning | BIS | Renville, Ward | 61 min |
| Aug 8, 10:16 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 29 min |
| Aug 8, 10:39 PM CDT | Severe Thunderstorm Warning | BIS | Mountrail | 66 min |
| Aug 8, 11:19 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Renville | 56 min |
| Aug 8, 11:19 PM CDT | Severe Thunderstorm Warning | BIS | Ward | 56 min |
| Aug 8, 11:29 PM CDT | Severe Thunderstorm Warning | FGF | Ransom, Richland | 31 min |
| Aug 8, 11:58 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 32 min |
| Aug 9, 12:27 AM CDT | Severe Thunderstorm Warning | BIS | Ward | 63 min |
| Aug 9, 12:28 AM CDT | Severe Thunderstorm Warning | FGF | Richland | 32 min |
| Aug 9, 12:59 AM CDT | Severe Thunderstorm Warning | FGF | Richland | 36 min |
| Aug 9, 1:14 AM CDT | Severe Thunderstorm Warning | BIS | McHenry | 46 min |
| Aug 9, 1:22 AM CDT | Severe Thunderstorm Warning | BIS | McLean | 53 min |
| Aug 9, 2:05 AM CDT | Severe Thunderstorm Warning | BIS | Sheridan | 55 min |
| Aug 9, 2:30 AM CDT | Severe Thunderstorm Watch | SPC | Barnes, Benson, Cass, Dickey, Eddy, Foster and 14 more | 6 hr |
| Aug 9, 3:46 AM CDT | Severe Thunderstorm Warning | FGF | Griggs | 34 min |
| Aug 9, 4:03 AM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 42 min |
| Aug 9, 4:08 AM CDT | Severe Thunderstorm Warning | FGF | Barnes | 32 min |
| Aug 9, 4:24 AM CDT | Severe Thunderstorm Warning | FGF | Cass | 36 min |
| Aug 9, 5:02 AM CDT | Severe Thunderstorm Warning | FGF | Cass | 33 min |
| Aug 11, 12:49 AM CDT | Severe Thunderstorm Warning | FGF | Cavalier | 36 min |
| Aug 11, 12:57 AM CDT | Severe Thunderstorm Warning | BIS | Rolette | 63 min |
| Aug 11, 3:30 PM CDT | Tornado Watch | SPC | Adams, Billings, Bowman, Dunn, Golden Valley, Grant and 7 more | 7 hr |
| Aug 11, 5:32 PM CDT | Severe Thunderstorm Warning | BIS | Slope | 58 min |
| Aug 11, 6:05 PM CDT | Severe Thunderstorm Warning | BIS | Bowman | 40 min |
| Aug 11, 7:02 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Hettinger | 58 min |
| Aug 11, 7:25 PM CDT | Tornado Warning | BIS | Adams | 35 min |
| Aug 11, 7:57 PM CDT | Tornado Warning | BIS | Adams | 33 min |
| Aug 11, 10:45 PM CDT | Severe Thunderstorm Watch | SPC | Barnes, Dickey, Emmons, Grant, LaMoure, Logan and 2 more | 6 hr |
| Aug 15, 5:49 AM CDT | Severe Thunderstorm Warning | BIS | Sheridan, Wells | 41 min |
| Aug 15, 11:08 AM CDT | Severe Thunderstorm Warning | FGF | Pembina, Walsh | 32 min |
| Aug 15, 11:55 AM CDT | Severe Thunderstorm Warning | FGF | Walsh | 35 min |
| Aug 15, 12:30 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 35 min |
| Aug 15, 12:45 PM CDT | Severe Thunderstorm Watch | SPC | Benson, Bottineau, Burleigh, Cavalier, Eddy, Foster and 18 more | 4 hr |
| Aug 15, 12:55 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 35 min |
| Aug 15, 3:12 PM CDT | Severe Thunderstorm Warning | BIS | Golden Valley | 63 min |
| Aug 15, 3:15 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Billings, Bowman, Dunn, Golden Valley, Grant and 12 more | 6 hr |
| Aug 15, 3:44 PM CDT | Severe Thunderstorm Warning | BIS | Billings | 61 min |
| Aug 15, 4:06 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, Stark | 54 min |
| Aug 15, 4:20 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 45 min |
| Aug 15, 4:36 PM CDT | Severe Thunderstorm Warning | BIS | Bowman | 54 min |
| Aug 15, 4:46 PM CDT | Severe Thunderstorm Warning | BIS | Slope | 59 min |
| Aug 15, 4:55 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, Stark | 65 min |
| Aug 15, 5:20 PM CDT | Severe Thunderstorm Warning | BIS | Mercer, Morton, Oliver | 55 min |
| Aug 15, 5:20 PM CDT | Severe Thunderstorm Warning | BIS | McLean | 55 min |
| Aug 15, 5:25 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 60 min |
| Aug 15, 5:33 PM CDT | Severe Thunderstorm Warning | BIS | Hettinger | 57 min |
| Aug 15, 5:36 PM CDT | Tornado Warning | BIS | Mercer | 39 min |
| Aug 15, 6:16 PM CDT | Severe Thunderstorm Warning | BIS | McLean | 44 min |
| Aug 15, 6:19 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton, Oliver | 56 min |
| Aug 15, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | Barnes, Benson, Burleigh, Cass, Cavalier, Eddy and 17 more | 5 hr |
| Aug 15, 6:52 PM CDT | Tornado Warning | BIS | McHenry, McLean | 38 min |
| Aug 15, 7:06 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Sheridan, Wells | 54 min |
| Aug 15, 7:06 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 54 min |
| Aug 15, 7:22 PM CDT | Severe Thunderstorm Warning | FGF | Benson | 48 min |
| Aug 15, 7:30 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Pierce | 60 min |
| Aug 15, 7:46 PM CDT | Severe Thunderstorm Warning | BIS | Logan, Stutsman | 59 min |
| Aug 15, 7:54 PM CDT | Tornado Warning | BIS | Stutsman | 36 min |
| Aug 15, 8:05 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure | 55 min |
| Aug 15, 8:10 PM CDT | Severe Thunderstorm Warning | FGF | Eddy | 35 min |
| Aug 15, 8:31 PM CDT | Tornado Warning | BIS | LaMoure, Stutsman | 29 min |
| Aug 15, 8:41 PM CDT | Tornado Warning | FGF | Barnes | 49 min |
| Aug 15, 9:00 PM CDT | Tornado Warning | BIS | LaMoure | 45 min |
| Aug 15, 9:11 PM CDT | Tornado Warning | FGF | Barnes, Ransom | 49 min |
| Aug 15, 9:40 PM CDT | Tornado Warning | FGF | Ransom | 35 min |
| Aug 20, 5:56 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 44 min |
| Aug 20, 6:15 PM CDT | Severe Thunderstorm Warning | BIS | Billings | 45 min |
| Aug 20, 6:21 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 64 min |
| Aug 20, 7:05 PM CDT | Severe Thunderstorm Warning | BIS | Billings | 30 min |
| Aug 20, 7:35 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Stark | 55 min |
| Aug 21, 6:15 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Renville | 45 min |
| Aug 21, 6:44 PM CDT | Severe Thunderstorm Warning | BIS | Ward | 31 min |
| Aug 21, 7:22 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Ward | 28 min |
| Aug 22, 4:51 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 34 min |
| Aug 22, 4:56 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure, Stutsman | 49 min |
| Aug 22, 5:09 PM CDT | Severe Thunderstorm Warning | FGF | Eddy | 31 min |
| Aug 22, 5:15 PM CDT | Severe Thunderstorm Watch | SPC | Barnes, Benson, Cass, Cavalier, Dickey, Eddy and 16 more | 6 hr |
| Aug 22, 5:28 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 32 min |
| Aug 22, 5:35 PM CDT | Severe Thunderstorm Warning | FGF | Griggs, Steele | 35 min |
| Aug 22, 5:50 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure | 35 min |
| Aug 22, 6:04 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 31 min |
| Aug 22, 6:11 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 64 min |
| Aug 22, 6:13 PM CDT | Severe Thunderstorm Warning | FGF | Steele | 32 min |
| Aug 22, 6:23 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 32 min |
| Aug 22, 6:33 PM CDT | Tornado Warning | BIS | Dickey | 27 min |
| Aug 22, 6:40 PM CDT | Severe Thunderstorm Warning | FGF | Steele | 15 min |
| Aug 22, 6:55 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 35 min |
| Aug 22, 7:12 PM CDT | Tornado Warning | FGF | Cass | 33 min |
| Aug 22, 7:15 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 30 min |
| Aug 22, 10:51 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 34 min |
| Aug 28, 12:56 AM CDT | Severe Thunderstorm Warning | FGF | Richland | 34 min |
| Aug 28, 1:49 AM CDT | Severe Thunderstorm Warning | FGF | Ransom | 36 min |
| Aug 28, 2:42 AM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 63 min |
| Aug 28, 2:46 AM CDT | Severe Thunderstorm Warning | FGF | Sargent | 34 min |
| Aug 28, 3:13 AM CDT | Severe Thunderstorm Warning | FGF | Ransom | 32 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 | 86 |
| Tornado Warning | 12 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Barnes County10
- Stutsman County10
- Richland County9
- McKenzie County9
- Stark County9
- Ransom County8
- Billings County8
- McLean County8
- Ward County8
- LaMoure County8
- McHenry County7
- Sheridan County7
- Walsh County7
- Adams County6
- Dunn County6
- Mercer County6
- Wells County6
- Cass County6
- Dickey County6
- Eddy County6
- Griggs County6
- Steele County6
- Bowman County5
- Golden Valley County5
- Hettinger County5
- Slope County5
- Burleigh County5
- Kidder County5
- Oliver County5
- Morton County5
- Benson County5
- Towner County4
- Mountrail County4
- Burke County4
- Pierce County4
- Renville County4
- Rolette County4
- Williams County4
- Foster County4
- Nelson County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.