Satellite Alert Messages

The following messages give you information about NOAA's satellite operations, including various product changes, upgrades and outages.
Visit often for the latest information affecting data delivery.

      2019         1   2   3   4   5   6   7   8   9   10   11   12         2020         1   2   3   4   5   6   7   8   9   10   11   12  
      2021         1   2   3   4   5   6   7   8   9   10   11   12         2022         1   2   3   4   5   6   7   8   9   10   11   12  
      2023         1   2   3   4   5   6   7   8   9   10   11   12         2024         1   2   3   4   5   6   7   8   9   10   11   12  
      2025         1   2   3   4   5   6   7   8   9   10   11   12         2026         1   2   3   4   5   6  


This page shows the 100 most recent messages. To view older messages, please choose the year and month from the menu above.


Last Update:   Jun 19, 2026 10:34 UTC

blue ball Product Anomaly/Outage:Alert Message 2026-06-19 09:54:40 :: AHRPT Service - Metop-B,GDS-Metop-B,GDS-Multi-Metop,RDS-EARS,SAF Service-Issued: June 19, 2026 1025Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 19, 2026 - Issued: June 19, 2026 0943Z
blue ball Product Anomaly/Outage, Update #1, : GOES-19 - Photosynthetically Active, Rainfall Rate, Reflected Shortwave Radiation products delivered to PDA -Issued: June 19, 2026 0235Z
blue ball Product Anomaly/Outage: Correction GOES-19 - Photosynthetically Active, Rainfall Rate, Reflected Shortwave Radiation products delivered to PDA -Issued: Jun 18, 2026 2054Z
blue ball Product Anomaly/Outage: GOES-19 - Photosynthetically Active, Rainfall Rate, Reflected Shortwave Radiation products delivered to PDA -Issued: Jun 18, 2026 2010Z
blue ball Product Anomaly/Outage: GOES-19 - Photosynthetically Active, Rainfall Rate, Reflected Shortwave Radiation products delivered to PDA -Issued: Jun 18, 2026 1835Z
blue ball Himawari-9 Weekly Special Satellite Operations Schedule, Issued: June 18, 2026 1700 UTC
blue ball Administrative: Jason-3 maneuvers June 23-26, 2026- Issued: June 18, 2026 1514Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 18, 2026 - Issued: June 18, 2026 1253Z
blue ball Product Outage/Anomaly: Correction SOLAR-1 Planned Outage-Issued: June 18, 2026 1212Z
blue ball Administrative: SOLAR-1 Planned Outage-Issued: June 18, 2026 1158Z
blue ball Administrative:Correction:Update#1: Critical Weather Day Declared for June 18, 2026 - Issued: June 18, 2026 0957Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 18, 2026 - Issued: June 18, 2026 0931Z
blue ball Administrative:Correction:Update#1: Critical Weather Day Declared for June 17, 2026 - Issued: June 18, 2026 0823Z
blue ball Administrative:Update#1: Critical Weather Day Declared for June 18, 2026 - Issued: June 18, 2026 0818Z
blue ball Product Outage/Anomaly: GCOM-W1 Data Delay - Issued: June 18, 2026, 0335Z
blue ball Product Outage/Anomaly: GCOM-W1 Data Delay - Issued: June 18, 2026, 0220Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for June 17, 2026 - Issued: June 17, 2026 1844Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 17, 2026 - Issued: June 17, 2026 1301Z
blue ball Administrative: Critical Weather Day Declared for June 17, 2026 - Issued: June 17, 2026 1145Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 17, 2026 - Issued: June 17, 2026 1026Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for June 16, 2026 - Issued: June 15, 2026 2301Z
blue ball Administrative: GOES ASOS SCP Station List Update - Issued: June 16, 2026 1720Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 16, 2026 - Issued: June 16, 2026 1247Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 16, 2026 - Issued: June 16, 2026 1243Z
blue ball Administrative: Correction: GOES West MDS Meso-1 Scheduled for June 16, 2026 - Issued: June 16, 2026 0745Z
blue ball Administrative: Update # 1: GOES West MDS Meso-2 Scheduled for June 15, 2026 - Issued: June 16, 2026 0739Z
blue ball Administrative: GOES-19 ABI Solar Calibration Scan scheduled for June 22, 2026 - Issued: June 15, 2026 2056Z
blue ball Administrative: GOES-18 and GOES-19 ABI Lunar Trending Calibration Scans scheduled from June 22 through June 23, 2026 - Issued: June 15, 2026 2051Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for June 15, 2026 - Issued: June 15, 2026 2013Z
blue ball Product Outage/Anomaly: NOAA-21 Data Delay - Issued: June 15, 2026 1902Z
blue ball Administrative: Correction: GOES East MDS Meso-2 Scheduled for June 15, 2026 - Issued: June 15, 2026 1749Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 15, 2026 - Issued: June 15, 2026 1745Z
blue ball Correction: Product Outage/Anomaly: NOAA-20 Data Delay - Issued: June 15, 2026 1555Z
blue ball Product Outage/Anomaly: NOAA-20 Data Delay - Issued: June 15, 2026 1552Z
blue ball Product Outage/Anomaly: NOAA-21 Data Delay - Issued: June 15, 2026 1500Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for June 15, 2026 - Issued: June 15, 2026 1407Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 15, 2026 - Issued: June 15, 2026 1401Z
blue ball Administrative: Update #1: Enhanced Caution Declared for June 15, 2026 - Issued: June 15, 2026 0937Z
blue ball Product Anomaly/Outage: GOES-18 - All products delivered to AWIPS, GRB, PDA issued June 15, 2026 0430Z
blue ball Product Anomaly/Outage: GOES-19 - All products delivered to AWIPS, GRB, PDA Issued June 15, 0037Z, 2026
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 14, 2026 - Issued: June 13, 2026 2105Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 14, 2026 - Issued: June 13, 2026 2059Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for June 14, 2026 - Issued: June 13, 2026 2051Z
blue ball Product Outage/Anomaly: Update#3 DMSP SSMI/S Outage - Issued: June 13, 2026 1750Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 13, 2026 - Issued: June 13, 2026 1452Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 13, 2026 - Issued: June 13, 2026 1443Z
blue ball Product Outage/Anomaly: Alert Message 2026-06-13 11:56:42 :: Sentinel-3A Service - Issued: June13, 2026 1210Z
blue ball Product Outage/Anomaly: Update#2 DMSP SSMI/S Outage - Issued: June 13, 2026 0949Z
blue ball Administrative: Enhanced Caution Declared for June 13, 2026 - Issued: June 13, 2026 0919Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 13, 2026 - Issued: June 13, 2026 0816Z
blue ball Product Outage/Anomaly: Update #1 NPP Data Delay Issued: June 12, 2026 2354Z
blue ball Product Outage/Anomaly: S-NPP Data Delay - Issued June 12, 2026 2238Z
blue ball Product Outage/Anomaly:Update#1: DMSP SSMI/S Outage - Issued: June 12, 2026 2143Z
blue ball Product Outage/Anomaly: Update #2 - Final Update: SOLAR-1 in Safe Hold- Issued: June 12, 2026 2054Z
blue ball Product Outage/Anomaly: Update #5: S-NPP Data Delay - Issued June 12 , 2026 1733Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 12, 2026 - Issued: June 12, 2026 1724Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for June 13, 2026 - Issued: June 12, 2026 1455Z
blue ball Product Outage/Anomaly: DMSP SSMI/S Outage - Issued: June 12, 2026 1503Z
blue ball Himawari-9 Weekly Special Satellite Operations Schedule, Issued: June 12, 2026 1300 UTC
blue ball Product Outage/Anomaly: (Update#2) GCOM-W1 Data Delay - Issued: June 10, 2026 1236z
blue ball Product Outage/Anomaly: (Update#1) NOAA-21 Data Delay - Issued: June 12, 2026 1225Z
blue ball Administrative (Update #1): SOLAR-1 in Safe Hold - Issued June 12, 2026 1215Z
blue ball Administrative: Update #1:Critical Weather Day Declared for June 11, 2026 - Issued: June 12, 2026 1209ZZ
blue ball Product Outage/Anomaly: NOAA-21 Data Delay - Issued: June 12, 2026 1200Z
blue ball Product Outage/Anomaly: EUMETSAT: Alert Message for Sentinel-3AService - Issued June 12, 2026 1105Z
blue ball Product Outage/Anomaly: GCOM-W1 Data Delay - Issued: June 12, 2026 1048Z
blue ball Product Outage/Anomaly: EUMETSAT: Update #1 - Alert Message for Sentinel-3B Service - Issued June 12, 2026 0838Z
blue ball Product Outage/Anomaly: EUMETSAT: Alert Message for Sentinel-3B Service - Issued June 12, 2026 0834Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 12, 2026 - Issued: June 12, 2026 0815Z
blue ball Product Outage/Anomaly: Update #1 - Eumetsat Alert Message - MET9, MET10, IODC, RSS Services - Issued June 12, 2026 0729Z
blue ball Administrative: SOLAR-1 in Safe Hold - Issued June 12, 2026 0647Z
blue ball Product Outage/Anomaly: GCOM-W1 Data Delay - Issued: June 12, 2026 0553Z
blue ball Product Outage/Anomaly: Update #1 NPP Data Delay Issued: June 12, 2026 0443Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for June 12, 2026 - Issued: June 11, 2026 2005Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for June 11, 2026 - Issued: June 11, 2026 1726Z
blue ball Product Outage/Anomaly: EUMETSAT: Alert Message 2026-06-11 16:11:11 :: Sentinel-3B Service - Issued June 11, 2026 1639Z
blue ball Administrative: Critical Weather Day Declared for Thursday June 11, 2026 - Issued: June 11, 2026 1324Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 11, 2026 - Issued: June 11, 2026 1042Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 11, 2026 - Issued: June 11, 2026 0807Z
blue ball Product Outage/Anomaly: NPP Data Delay Issued: June 11, 2026 0230Z
blue ball Product Outage/Anomaly: Eumetsat Alert Message - MET9, MET10, IODC, RSS Services - Issued June 11, 0036Z
blue ball Product Outage/Anomaly: EUMETSAT: Ground Segment Anomaly - Issued: June 10, 2026 2315Z
blue ball Product Outage/Anomaly: EUMETSAT: Ground Segment Anomaly - Issued: June 10, 2026 2313Z
blue ball Product Anomaly/Outage: (Update #1) JPSS NOAA-20 SMD Data Delay - Issued: June 10, 2026 2114Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 10, 2026 - Issued: June 10, 2026 2106Z
blue ball Administrative: SOLAR-1 Transition to Operations on June 10, 2026, Issued: June 10, 2026 2105 UTC
blue ball Product Anomaly/Outage: Correction: JPSS NOAA-20 SMD Data Delay - Issued:June 10, 2026 2047Z
blue ball Product Anomaly/Outage: JPSS N20 SMD Data Delay - Issued:June 10, 2026 2033Z
blue ball Prodect Outage/Anomaly: (Update #1)S-NPP Data Delay - Issued June 10, 2026 1950Z
blue ball Administrative: Transition of GOES-R Product Generation and Distribution to the Cloud - Issued: June 10, 2026 1800 UTC
blue ball Prodect Outage/Anomaly: S-NPP Data Delay - Issued June 10, 2026 1748Z
blue ball Administrative: Correction:GOES West MDS Meso-2 Scheduled for June 10, 2026 - Issued June 10, 2026 1449
blue ball Administrative: GOES West MDS Meso-1 Scheduled for June 10, 2026 - Issued June 10, 2026 1444Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for June 10, 2026 - Issued June 10, 2026 1436Z
blue ball Product Outage/Anomaly: (Update#1) GCOM-W1 Data Delay - Issued: June 10, 2026 1155z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for June 10, 2026 - Issued: June 10, 2026 1035Z
blue ball Product Outage/Anomaly: GCOM-W1 Data Delay - Issued: June 10, 2026 0927Z
blue ball Administrative: Update #2 Enhanced Caution Declared for June 08, 2026 - Issued: June 10, 2026 0750Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for June 09, 2026 - Issued: June 09, 2026 2130Z
blue ball Administrative: Sentinel-1C Operations Temporarily suspended from June 9 to June 23, 2026 - Issued June 9, 2026 1900 UTC
blue ball Administrative: MetOp-B/1, & MetOp-C/3 AVHRR, Monthly Visible Calibration Update, 9 June 2026 - Issued: 9 June 2026 1828Z
blue ball Administrative:Update#1 GOES East MDS Meso-1 Scheduled for June 09, 2026 - Issued: June 09, 2026 1628Z
×

The latest message is at the top. To decode the filenames for the messages listed above, MSGXXXHHMM.html, MSG means "Message", XXX is the Julian Date, HHMM is the time of the message in UTC. Files are now saved as html format.