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ATCSCC Advisory
ATCSCC ADVZY 042 DCC/ZDC 05/19/2026 ZDC SWAP_FYI

RAW TEXT: 

EVENT TIME: 19/1430 - 20/0000
CONSTRAINED FACILITIES: ZDC

THIS ADVISORY IS FOR PLANNING PURPOSES ONLY. CUSTOMERS ARE ENCOURAGED TO FILE NFDC PREFERRED ROUTES.
 
***ZDC CWSU SWAP STATEMENT - 19/1339Z*** 
SEVERE WEATHER AVOIDANCE PLANS ARE POSSIBLE FOR THE ZDC AIRSPACE. 

19Z: ISOLATED TS POSSIBLE WEST OF J48 NEAR/NORTH OF J8...POSSIBLY INCLUDING J6.

21Z: ISOLATED TS POSSIBLE NORTH & WEST OF EKN. ISOLATED TS POSSIBLE WEST OF Q75 SOUTH OF BAL & NORTH
OF GVE...AS WELL AS SOUTH OF J6.

00Z: TS EXPECTED TO BE DISSIPATED.

TS TOPS FL300 - 400, MOVING NE TO E 10 - 20 KTS.

PLANNED ALTERNATE DEPARTURE ROUTES:
CDRS FOR OTTTO/RAMAY/JDUBB/CLTCH/SCOOB/SWANN/PALEO AND AGARD MAY BE UTILIZED AS ROUTES ARE IMPACTED
AFTER 1900Z. NY/DC/PHL DEPARTURES MAY BE SWAPPED ALONG J6, J48, Q75 DEPENDING ON CONDITIONS AND
BUILDUP LOCATIONS. DC METRO DEPARTURES MAY EXPERIENCE DELAYS DUE TO WEATHER. 

TRAJECTORY OPTION SET (TOS) GUIDANCE:
OPERATORS SHOULD CONSIDER TOS OPTIONS VIA THESE CDR SUFFIX CODES AS THE ORIGINAL ROUTES BECOME
IMPACTED. DO NOT FILE ACTUAL FLIGHT PLANS WITH THESE CDRS. COORDINATION IS REQUIRED. AVAILABLE CDRS
IN ORDER OF ZDC PREFERENCE

IMPACTED: SWANN              AVAILABLE CDR: 10/11/20/40
IMPACTED: PALEO/AGARD        AVAILABLE CDR: 20/10/11/40
IMPACTED: SCOOB              AVAILABLE CDR: 50/55/60/20
IMPACTED: JERES/Q221/J220    AVAILABLE CDR: 11/78/65/20
IMPACTED: JERES/J211         AVAILABLE CDR: 78/10/65/60
IMPACTED: RAMAY/J149/Q72     AVAILABLE CDR: 78/60/55/11
IMPACTED: OTTTO/Q68/Q80/Q176   AVAILABLE CDR: 65/55/78/50
IMPACTED: CLTCH/J48/Q40      AVAILABLE CDR: 60/50/32/40                             I

PLANNED ALTERNATE ARRIVAL ROUTES:
FLIGHTS INTO THE DC METROS VIA RAVNN/TRUPS/CAPPS/GIBBZ/CAVLR ARRIVALS MAY BE IMPACTED AND SWAPPED TO
ALTERNATE ARRIVAL FIXES.

OVERFLIGHTS:
AIRCRAFT OVERFLYING ZDC VIA J6 MAY BE IMPACTED ALONG THEIR ROUTE OF FLIGHT AFTER 1900Z.

FUEL ADVISORY:
LIMBO RTES/AIRCRAFT CAPPING AT OR BELOW 100 POSSIBLE FOR DESTINATIONS OUT TO 100 MILES FROM THE
DEPARTURE POINT AND MAY INCLUDE POSSIBLE CAPPING PLAYBOOKS.

HOTLINE ACTIVATION: POSSIBLE AFTER 1900Z.
(540) 359-3200  PIN: 2779

191423-200000
26/05/19 14:23  DCCOPS.lxstn19