**Updated for New Start/End Dates**: 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, there will be impacts to all NOAA weather radio transmitters maintained by NWS Brownsville/Rio Grande Valley (Brownsville, Pharr, Rio Grande City in English; Santa Maria and Pharr in Spanish) forecast recording line, and a few graphical forecast maps and climate text products.