PLAINS IN PERIL: Nebraska Ravaged by Twisters as Outbreak Threat Escalates to Moderate Risk

On May 18, 2026, we track the extensive structural damage and active alerts across the central U.S. We break down the overnight tornado warnings in Omaha, the flash flood emergencies triggered by excessive rainfall, and the SPC’s urgent Level 4 upgrade warning of strong, long-track tornadoes and 4-inch giant hail across Kansas and southeast Nebraska this afternoon.