Eleven tornadoes moved through parts of North Dakota, South Dakota, and Minnesota on August 26, 2007. Four of these came from two merged supercells in North Dakota. Three were significant (EF2+), the only strong tornadoes of the day. This summary documents those three and focuses on the community of Northwood and their experience with a devastating EF4. This was the first F/EF4 in North Dakota since the July 18, 2004, Marion event, and the last until June 17, 2010. Read the full summary here!