CWSU: ZOB
ZOB MIS 01 VALID 261732-270100
...FOR ATC PLANNING PURPOSES ONLY...
ZOB CWSU WILL CLOSE AT 18Z.  ZAU CWSU WILL BACK UP UNTIL 01Z.
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CWSU: ZBW
ZBW MIS 01 VALID 261830-270930
...FOR ATC PLANNING PURPOSES ONLY...
ZNY WILL PROVIDE SERVICE BACK UP FOR ZBW UNTIL 270100Z. ZBW WILL 
RESUME NORMAL OPERATIONS BEGINNING 270930Z.
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CWSU: ZDC
ZDC MIS 01 VALID 262145-270115
...FOR ATC PLANNING PURPOSES ONLY...
CWSU ZNY WILL PROVIDE SERVICE BACK UP FOR CWSU ZDC BTW 2200-0100Z. 
NO UPDATES AFT 0100Z.
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CWSU: ZSE
ZSE MIS 01 VALID 262220-270245
...FOR ATC PLANNING PURPOSES ONLY...
ZLC CWSU WILL BACKUP ZSE CWSU FROM 26/2230Z UNTIL 27/0245Z DUE TO 
SHORT STAFFING. ZSE CWSU WILL RESUME NORMAL OPERATIONS AT 27/1200Z. 
ZSE CWSU JV262220Z.
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