NOUS63 KLSX 121150 FTMSTL TDWR OUTAGE NOTIFICATION NATIONAL WEATHER SERVICE SAINT LOUIS MO 650 AM CDT THU MAY 12 2022 THE SAINT LOUIS TERMINAL DOPPLER RADAR (TSTL) WILL BE OUT OF SERVICE FOR ROUTINE MAINTENANCE FROM 12 UTC TO 19 UTC TODAY, MAY 12, 2022. WE APOLOGIZE FOR ANY INCONVENIENCE. $$ BYRD