National Weather Service - Tulsa, Oklahoma (TSA) is a local weather forecast office responsible for monitoring weather conditions for 7 counties in Northwestern Arkansas, and 25 counties in Eastern Oklahoma.

The current office in Tulsa maintains a WSR-88D (NEXRAD) radar system, and Advanced Weather Interactive Processing System (AWIPS) that greatly improve forecasting in the region.

The office operates two Doppler weather radars, one in Tulsa (INX), and the other in Fort Smith, Arkansas (SRX).

Steve Piltz is the Meteorologist-In-Charge (MIC) of this office.

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