Severe Storms Possible Late Tonight: What Rowan County Needs to Know

Tuesday, May 20, 2025 - 6:34pm

Rowan County remains under a Level 1 Marginal Risk for severe weather late tonight into early Wednesday morning, according to the National Weather Service in Greenville-Spartanburg. While the threat is limited, the timing and uncertainty still warrant close attention.

Timing and Arrival

Storms are expected to weaken as they move east, but Rowan County's primary window for potential strong to severe storms is between 3 AM and 5 AM. This means most of the area will be asleep when any weather impacts arrive, increasing the importance of having multiple ways to receive overnight alerts.

What to Expect

The Marginal Risk category means isolated strong to severe storms are possible. Hazards include:

  • Damaging wind gusts

  • Hail

  • A low-end tornado risk (mostly confined to the western foothills)

The best environment for tornado development is farther west, but brief spin-ups can’t be ruled out entirely as the system crosses into the Piedmont.

Be Alert While You Sleep

Because the window for storms is overnight, residents are encouraged to:

  • Enable Wireless Emergency Alerts on mobile devices

  • Use a NOAA Weather Radio with battery backup

  • Keep phones charged and alert volumes turned up

  • Review your safe space before going to bed

Post-Storm Pattern

Behind the front, Rowan County will experience a cooler and drier pattern through the end of the week. Highs will fall back into the 70s, with comfortable humidity levels and plenty of sunshine expected Thursday through Saturday.

Final Word

While widespread severe weather is not expected, Rowan County Weather will be monitoring conditions through the overnight hours. The combination of isolated storm potential and the late timing makes it important to stay weather aware.

Trust us to keep watch—even while you sleep.

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