Alert archive / South Dakota / Severe Thunderstorm Warnings in 1991
Severe Thunderstorm Warning 66, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this severe thunderstorm warning at Jul 7, 1991, 5:45 AM CDT for Hanson County, McCook County, South Dakota. It was in force for 30 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 7, 1991, 5:45 AM CDT (10:45 UTC)
- Expired
- Jul 7, 1991, 6:15 AM CDT
- In force
- 30 min
- Issued by
- NWS Sioux Falls, SD
- Area
- Whole counties
Counties Hanson County, SD, McCook County, SD
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 7, 6:00 AM CDT | Hail 1.5 | Mccook, SD |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
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 Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 7, 7:10 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 25 min |
| Jul 7, 7:25 AM CDT | Severe Thunderstorm Warning | FSD | Douglas | 20 min |
| Jul 7, 8:04 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 26 min |
| Jul 7, 8:10 AM CDT | Severe Thunderstorm Warning | FSD | Yankton | 35 min |
| Jul 7, 8:23 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 27 min |
| Jul 7, 8:48 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 17 min |
| Jul 7, 9:09 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 51 min |
| Jul 7, 9:33 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 27 min |
| Jul 7, 9:42 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien | 43 min |
Nearby
Severe Thunderstorm Warnings in South Dakota, 1991Every severe thunderstorm warning in 1991
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data.