Nebraska braces for supercells bringing EF2 tornado risk
Tap title to read story
Nebraska and parts of the central Plains and Upper Midwest face a significant severe weather threat on Sunday, May 17, 2026, according to the U.S. Storm Prediction Center. An Enhanced Risk, level 3 of 5, covers portions of Nebraska, South Dakota, Minnesota, and Iowa, including the cities of Lincoln and Omaha. Forecasts call for supercell thunderstorms capable of producing large to very large hail, damaging winds of 75 miles per hour or more, and a few tornadoes, possibly up to EF2 strength. The National Weather Service in Omaha has issued a Tornado Watch, with storms expected to move rapidly, shortening response times for residents.
More context
Timeline
- Overnight Saturday Tornado Watch issued for Iowa
- Sunday morning SPC maintains Enhanced Risk
- Sunday afternoon CAPE values peak extremely high
- Sunday afternoon wind shear supports rotating supercells
- Sunday afternoon storms race near 50 miles per hour
- Sunday evening Omaha and Lincoln face highest tornado potential
- Sunday evening EF2-strength tornadoes considered possible regionwide
Why it matters
Severe weather in Nebraska and surrounding states can impact your safety. If you're in these areas, be alert for tornado warnings. Have a plan for shelter and know your evacuation routes. Check on neighbors, especially the elderly or those with mobility issues.
Sources
JQJO Editorial Desk · Human reviewed · AI assisted. Report a correction.
