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NOUS42 KWNO 232137
ADASDM

SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE
NWS CENTRAL OPERATIONS COLLEGE PARK MD
2137Z WED SEP 23 2026

...CRITICAL WEATHER DAY DECLARED...

Critical Weather Day has been declared for...

- START:  2130Z Wed Sep 23 2026
- END:    1200Z Mon Sep 28 2026
- WHO:    NWS Central Operations, National Centers, and
          Weather Forecast Offices
- REASON: Tropical Cyclone, Excessive Rainfall, and
          Flooding ops in Hawaii.

All scheduled software/hardware/network changes for the
impacted offices will be postponed until the CWD has ended.
Any emergency changes will be evaluated and approved by
senior management officials or their designees.  NWS
offices should contact their sector offices for further
questions about this CWD.

Please visit the CWD status page for more information:
https://www.nco.ncep.noaa.gov/status/cwd/


Kempisty/SDM/NCO