NWS Brownsville/Rio Grande Valley will be conducting a required, scheduled upgrade to their weather processing system beginning **Wednesday, June 25, 2025 through Friday, June 27, 2025**. Our office will remain open and staffed throughout this period. No impacts to our core services of forecast products and weather watches, warnings, and advisories are expected during this period. However, impacts will occur to the following services: All NOAA Weather Radio Transmitters maintained by NWS Brownsville/Rio Grande Valley will be off the air during the upgrade. Forecast recording line will be unavailable during the upgrade. A few graphical forecast maps and climate text products (CLI, CF6) are unlikely to update during the outage.