Raleigh, NC – Central North Carolina residents should prepare for heavy rain and potential flash flooding on Tuesday, September 16, as a coastal storm system moves across the region. Showers and thunderstorms are expected to impact Raleigh, Wake County, and surrounding areas throughout the day.
Storm Overview and Forecast
The National Weather Service reports that rainfall totals of 2 to 3 inches are possible from Tuesday through Wednesday. The heaviest downpours are likely over the Piedmont and Coastal Plain, with isolated flash flooding a concern in low-lying areas, poor drainage zones, and along local roadways.
Drivers should exercise caution on major thoroughfares including I-40, I-440, and U.S. 1, as heavy rain could reduce visibility and create hazardous driving conditions.
Timing and Thunderstorm Risk
Rain chances will increase Tuesday morning, with thunderstorms likely by the afternoon. Periods of intense rainfall may lead to slower traffic and localized flooding in urban and residential areas. Residents are advised to secure outdoor belongings, monitor weather updates, and avoid driving through flooded streets.
Expected Storm Exit and Returning Sunshine
The coastal storm is forecasted to push east by late Wednesday, bringing drier conditions to Raleigh and central North Carolina. Thursday looks mostly sunny, marking a return to typical fall weather for the region.
Five-Day Forecast for Raleigh and Central NC
- Tuesday, Sept. 16: Showers and thunderstorms. High near 68°F. Rainfall totals up to 2–3 inches possible.
- Wednesday, Sept. 17: Chance of rain, mainly before 2 p.m. High near 72°F.
- Thursday, Sept. 18: Mostly sunny. High near 80°F.
- Friday, Sept. 19: Mostly sunny. High near 83°F.
- Saturday, Sept. 20: Partly sunny with highs in the mid-80s.
Safety Recommendations
Residents should:
- Stay indoors during heavy rain and thunderstorms
- Avoid driving on flooded roads
- Monitor local forecasts for updates and emergency alerts
- Secure outdoor furniture and objects that could be displaced by strong winds or rain
Takeaway
With 2–3 inches of rain expected and the threat of flash flooding, residents in Raleigh and central North Carolina should stay alert and plan accordingly. Preparing early and following weather updates can help avoid property damage and ensure personal safety.
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