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Storm Events Database
Event Details:
| Event | Tornado |
| -- Scale | EF1 |
| -- Length | 0.5 Miles |
| -- Width | 250 Yards |
| State | NORTH DAKOTA |
| County/Area | MCHENRY |
| WFO | BIS |
| Report Source | NWS Storm Survey |
| NCEI Data Source | CSV |
| Begin Date | 2007-06-22 18:30 CST-6 |
| Begin Location | 6S UPHAM |
| Begin Lat/Lon | 48.4933/-100.72 |
| End Date | 2007-06-22 18:45 CST-6 |
| End Location | 7S UPHAM |
| End Lat/Lon | 48.486/-100.72 |
| Deaths Direct/Indirect | 0/0 (fatality details below, when available...) |
| Injuries Direct/Indirect | 0/0 |
| Property Damage | 100.00K |
| Crop Damage | 0.00K |
| Episode Narrative | In the mid afternoon of Friday June 22nd, Severe Thunderstorm Watch 445 was issued in anticipation of severe thunderstorms developing along a surface boundary over western North Dakota. Numerous severe thunderstorm warnings along with a few tornado warnings were issued. Numerous reports of large hail and one confirmed tornado report were received during the late afternoon and evening hours. |
| Event Narrative | The tornado damage path was 1/2 mile from the intersection of 7th Avenue North and 74th Street North, 6 mile south of Upham, toward the southeast. The damage width was 250 yards. Damage was mainly to trees and outbuildings on one farm property, and corresponded to an EF1 rating on the Enhanced Fujita Scale. From this rating, wind speeds were determined to be on the order of 100 mph. Some specific damage included 3 to 4 foot diameter trees uprooted, roof torn off of chicken coop, and a large barn kinked on its foundation. |
Event Map:
Note: The tornado track is approximate based on the beginning (B) and ending (E) locations. The actual tornado path may differ from a straight line.
All events for this episode:
| Location | County/Zone | St. | Date | Time | T.Z. | Type | Mag | Dth | Inj | PrD | CrD |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Totals: | 0 | 0 | 103.00K | 0.00K | |||||||
| MAXBASS | BOTTINEAU CO. | ND | 06/22/2007 | 15:50 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| FAIRFIELD | BILLINGS CO. | ND | 06/22/2007 | 15:55 | MST-7 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| DUNN CENTER | DUNN CO. | ND | 06/22/2007 | 16:00 | MST-7 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| SOURIS | BOTTINEAU CO. | ND | 06/22/2007 | 17:15 | CST-6 | Hail | 2.00 in. | 0 | 0 | 0.00K | 0.00K |
| UPHAM | MCHENRY CO. | ND | 06/22/2007 | 17:17 | CST-6 | Hail | 2.00 in. | 0 | 0 | 3.00K | 0.00K |
| SOURIS | BOTTINEAU CO. | ND | 06/22/2007 | 17:25 | CST-6 | Hail | 0.88 in. | 0 | 0 | 0.00K | 0.00K |
| ROLLA | ROLETTE CO. | ND | 06/22/2007 | 17:30 | CST-6 | Hail | 1.25 in. | 0 | 0 | 0.00K | 0.00K |
| UPHAM | MCHENRY CO. | ND | 06/22/2007 | 18:30 | CST-6 | Tornado | EF1 | 0 | 0 | 100.00K | 0.00K |
| BANTRY | MCHENRY CO. | ND | 06/22/2007 | 18:35 | CST-6 | Hail | 1.50 in. | 0 | 0 | 0.00K | 0.00K |
| UPHAM | MCHENRY CO. | ND | 06/22/2007 | 18:58 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| VELVA | MCHENRY CO. | ND | 06/22/2007 | 20:08 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| DENBIGH | MCHENRY CO. | ND | 06/22/2007 | 20:10 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| MINOT | WARD CO. | ND | 06/22/2007 | 20:24 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| BARTON | PIERCE CO. | ND | 06/22/2007 | 20:45 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| DUNSEITH | ROLETTE CO. | ND | 06/22/2007 | 21:09 | CST-6 | Hail | 0.88 in. | 0 | 0 | 0.00K | 0.00K |
| Totals: | 0 | 0 | 103.00K | 0.00K |
