Alert archive / North Dakota / Severe Thunderstorm Warnings in 1999
Severe Thunderstorm Warning 254, NWS Grand Forks, ND
NWS Grand Forks, ND issued this severe thunderstorm warning at Aug 22, 1999, 6:40 PM CDT for Steele County, North Dakota. It was in force for 15 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 22, 1999, 6:40 PM CDT (23:40 UTC)
- Expired
- Aug 22, 1999, 6:55 PM CDT
- In force
- 15 min
- Issued by
- NWS Grand Forks, ND
- Area
- Whole counties
County Steele County, ND
The radar
The Fargo/Grand Forks radar (KMVX), 31 km from the middle of the area, began a volume at 23:40 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 22, 5:15 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
The office that day
Everything else NWS Grand Forks, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 22, 4:51 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 34 min |
| Aug 22, 5:09 PM CDT | Severe Thunderstorm Warning | FGF | Eddy | 31 min |
| 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, 6:04 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 31 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, 6:55 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 35 min |
Nearby
Severe Thunderstorm Warnings in North Dakota, 1999Every severe thunderstorm warning in 1999
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.