Early on March 24, the SPC outlined an Enhanced risk for severe weather across portions of southwestern Missouri, northwestern Arkansas, and northeastern Oklahoma, where conditions were expected to become favorable for strong supercells.[14] That afternoon, a waterspout over Bull Shoals Lake moved ashore as an EF0 tornado but caused no damage. Numerous reports of damaging winds and hail were relayed.[15] On March 25, a more substantial severe weather risk evolved across southwestern Missouri, northwestern Arkansas, and northeastern Oklahoma, where the SPC outlined the year's first Moderate risk.[16] At 22:21 UTC, a waterspout spawned over Keystone Lake and moved through Sand Springs, Oklahoma, causing EF2 damage in a mobile home park where one fatality and 30 injuries were observed.[17] At 23:34 UTC, a second EF2 tornado developed and tracked through southwestern Oklahoma City, Oklahoma, before entering Moore. Several structures sustained substantial damage, and several cars were flipped and overturned on Interstate 35.[18] Several other weak tornadoes touched down in adjacent states as well.[19]