


Alarm/Alert Administrative Msg
Issued by NWS
Issued by NWS
627 NOUS71 KNES 012104 ADANES TOPIC: PRODUCT OUTAGE/ANOMALY: JPSS NOAA-21 VIIRS DATA LOSS DATE/TIME ISSUED: OCTOBER 1ST, 2025 2050Z PRODUCT(S) OR DATA IMPACTED: PRODUCT OUTAGE/ANOMALY JPSS NOAA-21 VIIRS DATA DATE/TIME INITIAL IMPACT: OCTOBER 1ST 19:09:10 UTC DATE/TIME OF EXPECTED END: TBD LENGTH OF OUTAGE: TBD DETAILS/SPECIFICS OF CHANGE: DUE TO A JPSS NOAA-21 VIIRS INSTRUMENT BEING IN SAFEMODE, VIIRS EXPERIENCED A DATA OUTAGE ON REV 14989 AT FAIRBANKS. ENGINEERING INVESTIGATING. UPDATE WILL BE PROVIDED WHEN AVAILABLE. RECOVERY WILL START ON REV 14990 [20:43:53-20:55:40] UTC CONTACT INFORMATION: FOR INFORMATION ON THE STATUS OF THIS WORK, PLEASE CONTACT THE INDIVIDUAL PAL OR ESPC OPERATIONS. THIS NOTIFICATION WAS SENT TO ESPC.NOTIFICATION@NOAA.GOV MAILING LIST. IF YOU WISH TO UNSUBSCRIBE OR SUBSCRIBE TO THIS LIST, PLEASE CONTACT ESPC HELP-DESK AT ESPCOPERATIONS@NOAA.GOV WITH YOUR REQUEST. PLEASE NOTE: IT MAY TAKE UP TO TWO BUSINESS DAYS TO PROCESS YOUR REQUEST. FOR ANY ADDITIONAL INFORMATION YOU CAN REACH ESPC AT 301-817-3880 (24X7) =