EF2 Tornado — Ransom, North Dakota

2010-07-14 · near Lisbon Muni Arpt, Ransom, North Dakota

Event narrative

This tornado was embedded in a squall line which also produced large hail and a wide swath of damaging downburst winds. The most extreme tornado damage was observed at two farmsteads, one about four miles west of Lisbon where a barn was ripped off its foundation and destroyed, and another about 4 miles ESE of Lisbon where a well constructed steel shop was completely blown apart. At least three wooden power poles were snapped at two different locations east of Lisbon. Numerous lareg trees were blown down or uprooted in Lisbon, and many homes and business had extensive roofing damage. peak winds estimated to 120 mph.

Wider weather episode

Unusually warm and humid air remained in place during the early morning hours of the 14th, especially along and south of the Interstate 94 corridor. Temperatures hovered in the lower 70s with dew point temperatures in the upper 60s to around 70. A line of thunderstorms moved east across southeast North Dakota into west central Minnesota, producing mainly strong wind gusts.

View location on OpenStreetMap → (46.4500, -97.7830)

Source: NOAA Storm Events Database, event_id 263284. Narrative written by the NWS forecast office that issued the report.