908
NOUS42 KWNO 111834
ADASDM

SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE
NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD
1833Z TUE NOV 11 2025


..CRITICAL WEATHER DAY DECLARED...

Critical Weather Day has been updated for...

- START: 0000Z Wed Nov 12 2025
- END: 1200Z Thu Nov 13 2025
- REASON: Space weather operations, with severe (G4) geomagnetic
storm activity expected.

* NCEP and NCF are also participating in this CWD to ensure a
  reliable flow of weather data.

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
regional management officials or their designees. NWS offices
should contact their regional offices for further questions
about this CWD.

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



Gerhardt/SDM/NCO/NCEP