The National Weather Service office in Greenville-Spartanburg will undergo a scheduled system upgrade from Monday, June 2 through Wednesday, June 4, 2025, which will temporarily impact certain weather communication services across the Carolinas including NOAA Weather Radio coverage in Charlotte.

The update involves a mandatory overhaul of the Advanced Weather Interactive Processing System (AWIPS), which is a critical system used by meteorologists to analyze data and issue life-saving weather warnings. While the Greenville-Spartanburg office conducts the upgrade, forecast operations will temporarily shift to the NWS back-up office in Columbia, South Carolina, to ensure minimal disruption to weather services.

What to Expect During the Upgrade

Despite the transition, no interruptions are e

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