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Storm Alert: Big Thunderheads Loom Over Southern Minnesota Tonight
Twin Cities, Minnesota, USAMonday, May 18, 2026
Southern Minnesota may bask in tranquility for most of the weekend, but a powerful storm system is rapidly approaching. Forecasters warn of a significant surge in severe weather, with strong thunderstorms expected to roll in late Sunday night and persist through Monday morning.
Storm Risk Breakdown
- Level 2 (Slight) Risk: Western, central, and southern Minnesota face the highest threat.
- Level 3 (Enhanced) Risk: Far southwestern regions are under a slightly elevated danger.
- Northern Minnesota: While calmer, firefighters remain battling blazes near Breezy Point and Two Harbors.
Timeline & Impact
- Arrival: Storms are projected to sweep in around dinner time Sunday, moving west to east.
- Twin Cities Metro: Expect heavy rain, strong winds, and potential flooding after 10 p.m.—but the worst should clear before Monday’s commute.
- Hazards: Damaging hail, destructive wind gusts, and an isolated tornado risk are all possible.
Current Alerts
- Tornado Watch (Until 10 p.m.): Active for Cottonwood and Jackson Counties.
- Twin Cities Metro: No watch at this time, but conditions remain volatile.
Stay Prepared
Officials urge residents to: ✔ Monitor local updates for real-time alerts. ✔ Secure windows and reinforce structures. ✔ Stock emergency supplies to handle power outages or road closures.
Stay vigilant—the sky won’t stay calm for long.
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