Alert archive / North Dakota / Severe Thunderstorm Watches in 2019
Severe Thunderstorm Watch 548
The Storm Prediction Center issued this severe thunderstorm watch at Jul 31, 2019, 3:51 PM MDT for 17 counties in North Dakota. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 31, 2019, 3:51 PM MDT (21:51 UTC)
- Expired
- Jul 31, 2019, 9:39 PM MDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1.5 in
- Strongest gust expected
- 60 kt
Counties Adams County, ND, Billings County, ND, Bottineau County, ND, Bowman County, ND, Burke County, ND, Dunn County, ND, Golden Valley County, ND, Hettinger County, ND, McHenry County, ND, McKenzie County, ND, McLean County, ND, Mercer County, ND, Mountrail County, ND, Renville County, ND, Slope County, ND, Stark County, ND, Ward County, ND
The radar
The Minot AFB radar (KMBX), 104 km from the middle of the area, began a volume at 21:49 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.
What SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 5%
- One or more EF2 to EF5 tornadoes
- 2%
- Ten or more severe wind reports
- 40%
- One or more gusts of 65 knots or more
- 20%
- Ten or more severe hail reports
- 40%
- One or more hailstones of 2 inches or more
- 20%
- Six or more combined severe hail and wind reports
- 70%
Warnings issued inside it
9 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 31, 4:43 PM MDT | Severe Thunderstorm Warning | BIS | Billings, Slope, Stark | 48 min |
| Jul 31, 4:47 PM MDT | Severe Thunderstorm Warning | BIS | Dunn | 58 min |
| Jul 31, 5:14 PM MDT | Severe Thunderstorm Warning | BIS | McKenzie, Mountrail | 46 min |
| Jul 31, 6:03 PM MDT | Severe Thunderstorm Warning | BIS | Mountrail | 42 min |
| Jul 31, 6:43 PM MDT | Severe Thunderstorm Warning | BIS | Mountrail, Renville, Ward | 47 min |
| Jul 31, 7:02 PM MDT | Severe Thunderstorm Warning | BIS | Dunn, Stark | 58 min |
| Jul 31, 7:24 PM MDT | Severe Thunderstorm Warning | BIS | Bottineau, Renville, Ward | 51 min |
| Jul 31, 7:39 PM MDT | Severe Thunderstorm Warning | BIS | Mountrail, Renville, Ward | 66 min |
| Jul 31, 8:03 PM MDT | Severe Thunderstorm Warning | BIS | Renville, Ward | 42 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 30, 7:29 PM MDT | Mesoscale Discussion | SPC | Bowman, Golden Valley, Slope | 91 min |
| Jul 31, 2:51 PM MDT | Mesoscale Discussion | SPC | Adams, Billings, Bowman, Burke, Divide, Dunn and 8 more | 2 hr |
| Jul 31, 5:35 PM MDT | Mesoscale Discussion | SPC | Billings, Bottineau, Dunn, Mountrail, Renville, Rolette and 2 more | 85 min |
Nearby
Severe Thunderstorm Watches in North Dakota, 2019Every severe thunderstorm watch in 2019
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.