Alert archive / North Dakota / Tornado Watches in 2024
Tornado Watch 476
The Storm Prediction Center issued this tornado watch at Jun 27, 2024, 3:49 PM MDT for 10 counties in North Dakota. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 27, 2024, 3:49 PM MDT (21:49 UTC)
- Expired
- Jun 27, 2024, 9:00 PM MDT
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 3 in
- Strongest gust expected
- 70 kt
Counties Adams County, ND, Billings County, ND, Bowman County, ND, Dunn County, ND, Golden Valley County, ND, Hettinger County, ND, McKenzie County, ND, Slope County, ND, Stark County, ND, Williams County, ND
The radar
The Minot AFB radar (KMBX), 175 km from the middle of the area, began a volume at 21:53 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
- 40%
- One or more EF2 to EF5 tornadoes
- 20%
- Ten or more severe wind reports
- 80%
- One or more gusts of 65 knots or more
- 70%
- Ten or more severe hail reports
- 60%
- One or more hailstones of 2 inches or more
- 60%
- Six or more combined severe hail and wind reports
- 95%
Warnings issued inside it
21 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 4:30 PM MDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, McKenzie | 60 min |
| Jun 27, 4:31 PM MDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, Slope, Stark | 59 min |
| Jun 27, 4:37 PM MDT | Tornado Warning | BIS | Billings, Golden Valley | 23 min |
| Jun 27, 4:48 PM MDT | Tornado Warning | BIS | Billings, Slope, Stark | 27 min |
| Jun 27, 4:56 PM MDT | Tornado Warning | BIS | Billings, Golden Valley | 34 min |
| Jun 27, 5:28 PM MDT | Severe Thunderstorm Warning | BIS | Billings | 47 min |
| Jun 27, 5:28 PM MDT | Severe Thunderstorm Warning | BIS | Billings, Hettinger, Slope, Stark | 62 min |
| Jun 27, 5:40 PM MDT | Severe Thunderstorm Warning | BIS | Bowman, Golden Valley, Slope | 65 min |
| Jun 27, 5:44 PM MDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley | 46 min |
| Jun 27, 6:05 PM MDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, Stark | 40 min |
| Jun 27, 6:09 PM MDT | Severe Thunderstorm Warning | BIS | McKenzie | 51 min |
| Jun 27, 6:13 PM MDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, Stark | 77 min |
| Jun 27, 6:17 PM MDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Hettinger, Slope | 73 min |
| Jun 27, 6:18 PM MDT | Severe Thunderstorm Warning | BIS | Hettinger, Slope, Stark | 57 min |
| Jun 27, 6:21 PM MDT | Tornado Warning | BIS | Billings, Stark | 24 min |
| Jun 27, 6:40 PM MDT | Severe Thunderstorm Warning | BIS | Dunn, McKenzie, Mountrail | 65 min |
| Jun 27, 6:50 PM MDT | Tornado Warning | BIS | Dunn, Stark | 25 min |
| Jun 27, 6:58 PM MDT | Severe Thunderstorm Warning | BIS | Grant, Hettinger, Morton, Stark | 62 min |
| Jun 27, 7:04 PM MDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Sioux | 56 min |
| Jun 27, 7:05 PM MDT | Severe Thunderstorm Warning | BIS | Dunn, Mercer, Morton, Stark | 40 min |
| Jun 27, 7:52 PM MDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Sioux | 53 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Bismarck Municip, ND (KBIS), launched 12:00Z, 9.8 hours before the alert went out and 205 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 890 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 258 m²/s²
- 0-3 km storm-relative helicity
- 317 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 2:57 PM MDT | Mesoscale Discussion | SPC | Billings, Golden Valley, McKenzie, Slope | 93 min |
| Jun 27, 5:03 PM MDT | Mesoscale Discussion | SPC | Billings | 87 min |
| Jun 27, 5:21 PM MDT | Mesoscale Discussion | SPC | Burleigh, Emmons, Grant, Kidder, Logan, McHenry and 10 more | 84 min |
Nearby
Tornado Watches in North Dakota, 2024Every tornado watch in 2024
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.