SPECIAL NOTICE..THE FLT INFORMATION SERVICES BCST 
DATA SOURCE FOR ZLA ARTCC AIRSPACE IS CHANGING TO THE

MULTI RADAR MULTI SENSOR (MRMS) WEATHER RADAR MOSAIC FOR FLT

INFORMATION SERVICES BCST REGIONAL NEXRAD AND CONUS NEXRAD PRODUCTS.

ALL FLT INFORMATION SERVICES BCST PRODUCT FORMATS REMAIN UNCHANGED

AND EXISTING AVIONICS SHOULD REMAIN BACKWARD COMPATIBLE WITH THE NEW

DATA SOURCE. THIS UPDATE WILL OCCUR BTN 1500UTC AND 1700UTC ON

FEBRUARY 26 2019 AND WILL BE PERMANENT. ANY OBSERVED ISSUES SHOULD

BE REPORTED VIA EMAIL TO ADSB FAA.GOV