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ATCSCC Advisory
ATCSCC ADVZY 038 DCC 01/20/2022 NAS OUTLOOK - POSSIBLE EXTERNAL RFI FOR 1/20/2022

MESSAGE: 

EVENT TIME: 20/1430 - AND LATER
NAS OUTLOOK - POSSIBLE EXTERNAL RFI - DIVESION EVENTS FOR 01/20/2022

DUE TO THE NATIONWIDE EXPANSION OF 5G C-BAND AND THE POTENTIAL FOR RADIO
ALTIMETER INTERFERENCE, THE ATCSCC HAS IDENTIFIED AIRPORTS AND/OR
GEOGRAPHIC REGIONS THAT MAY BE IMPACTED BY METEOROLOGICAL CONDITIONS
LEADING TO A DIVERTED FLIGHT EVENT. 

THE FOLLOWING AIRPORTS HAVE BEEN IDENTIFIED FOR POSSIBLE LIMC CONDITIONS
AND POSSIBLE EXTERNAL RFI CONCERNS FOR THURSDAY, 01/20/2022

BOS
BDL
PVD
N90
PHL
BWI
SFO
OAK
SLC

IF WEATHER CONDITIONS DETERIORATE, A POTENTIAL DIVERSION EVENT MAY CAUSE
ADDITIONAL VOLUME AND SURFACE CONGESTION CONCERNS AT THE FOLLOWING
IDENTIFIED ALTERNATE AIRFIELDS. 

ALB, DTW, ORF, PIT, RIC, LAX, SJC, ORD, RNO, BOI, GJT

PLEASE NOTE THAT THIS IS NOT A CONCLUSIVE DIVERSION AIRPORT LIST. AIRLINE
OPERATORS ARE REQUESTED TO PROVIDE ANY ADDITIONAL POTENTIAL DIVERSION
ALTERNATE AIRPORT TO THE ATCSCC FOR INCLUSION OF MONITORING. 

OVERLYING FACILITIES SHOULD ENGAGE THE IDENTIFIED AIRFIELDS LISTED ABOVE
AND BE PREPARED TO PROVIDE CONTINUOUSLY UPDATED INFORMATION TO THE ATCSCC
ON THE PLANNING WEBINARS. 

EFFECTIVE TIME: 

201440 - 210159

SIGNATURE: 

22/01/20 14:40