Dossier
upper-level low
Coverage of upper-level low in the Nexus archive.
- First Alert: Thunderstorms, flash flooding and morning fog possible Tuesday in the Carolinas
The Carolinas are under a First Alert Day for thunderstorms, heavy rainfall, and potential localized flash flooding Tuesday, with morning fog also possible. The weather pattern, driven by a slow-moving upper-level low and tropical moisture, is expected to persist through the week, causing repeated rounds of rain and thunderstorms.