Alert archive / North Dakota / Severe Thunderstorm Warnings in 1987
Severe Thunderstorm Warning 29, NWS Bismarck, ND
NWS Bismarck, ND issued this severe thunderstorm warning at Jul 20, 1987, 3:17 AM MDT for Adams County, Hettinger County, North Dakota. It was in force for 58 min. 2 reports 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 20, 1987, 3:17 AM MDT (09:17 UTC)
- Expired
- Jul 20, 1987, 4:15 AM MDT
- In force
- 58 min
- Issued by
- NWS Bismarck, ND
- Area
- Whole counties
Counties Adams County, ND, Hettinger County, ND
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 20, 3:30 AM MDT | Hail 0.75 | Adams, ND | |
| Jul 20, 3:45 AM MDT | Hail 1.75 | Hettinger, ND |
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 Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 7:17 PM MDT | Severe Thunderstorm Warning | BIS | Adams | 58 min |
| Jul 19, 8:22 PM MDT | Tornado Warning | BIS | Adams, Sioux | 38 min |
| Jul 19, 8:58 PM MDT | Tornado Warning | BIS | Sioux | 32 min |
| Jul 19, 9:02 PM MDT | Severe Thunderstorm Warning | BIS | Grant | 58 min |
| Jul 19, 9:34 PM MDT | Tornado Warning | BIS | Adams | 26 min |
| Jul 19, 9:46 PM MDT | Severe Thunderstorm Warning | BIS | Sioux | 59 min |
| Jul 19, 10:48 PM MDT | Severe Thunderstorm Warning | BIS | Emmons | 72 min |
| Jul 19, 10:52 PM MDT | Severe Thunderstorm Warning | BIS | Sioux | 68 min |
| Jul 19, 11:58 PM MDT | Severe Thunderstorm Warning | BIS | Emmons, Logan, McIntosh | 62 min |
| Jul 20, 12:25 AM MDT | Severe Thunderstorm Warning | BIS | Bowman | 65 min |
| Jul 20, 1:31 AM MDT | Tornado Warning | BIS | Hettinger | 29 min |
| Jul 20, 1:46 AM MDT | Severe Thunderstorm Warning | BIS | Hettinger | 29 min |
| Jul 20, 2:15 AM MDT | Severe Thunderstorm Warning | BIS | Grant, Hettinger, Slope | 60 min |
| Jul 20, 2:15 AM MDT | Severe Thunderstorm Warning | BIS | Bowman | 60 min |
| Jul 20, 2:53 AM MDT | Severe Thunderstorm Warning | BIS | Morton | 37 min |
| Jul 20, 4:07 AM MDT | Severe Thunderstorm Warning | BIS | Grant | 68 min |
Nearby
Severe Thunderstorm Warnings in North Dakota, 1987Every severe thunderstorm warning in 1987
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.