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   7   8   9  



Last Update: Sep 18, 2026 05:49 UTC
blue ball Administrative: Correction: GOES East MDS Meso-1 Scheduled for September 17, 2026 - Issued: September 18, 2026 0537Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 17, 2026 - Issued: September 17, 2026 2144Z
blue ball Administrative: Update #6 - Decommissioning of Advanced Microwave Scanning Radiometer (AMSR2) Products and Transition to AMSR3 Products on September 2, 2026, Issued: September 17, 2026 1655 UTC
blue ball Product Outage/Anomaly: SOLAR-1 Planned Outage /MAG X-Axis 5 Rev Calibration Issued: September 17, 2026 1503Z
blue ball Administrative:Correction: GOES East MDS Meso-1 Scheduled for September 17, 2026 - Issued: September 17, 2026 1434Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for September 17, 2026 - Issued: September 17, 2026 1421Z
blue ball Product Outage/Anomaly: (Update#1) Data delayed for all JPSS products-Issued: September 17, 2026 1320Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for September 17, 2026 - Issued: September 17, 2026 1304Z
blue ball Product Outage/Anomaly: Data delayed for all JPSS products-Issued: September 17, 2026 0753Z
blue ball Product Outage/Anomaly: NCCF JPSS Product Outage-Issued: September 17, 2026 0711Z
blue ball Administrative: Update #1 GOES West MDS Meso-1 Scheduled for September 16, 2026 - Issued: September 17, 2026 0255Z
blue ball Administrative: Metop-C Out of Plane Maneuver scheduled September 16, 2026 Issued: September 17, 2026 0003Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 16, 2026 - Issued: September 16, 2026 1617Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for September 16, 2026 - Issued: September 16, 2026 1607Z
blue ball Administrative: Update #2 - Termination of Polarprod (Polar Product) Products on September 30, 2026 UTC - Issued September 16, 2026 1400 UTC
blue ball JPSS NPP SMD Data Delay - Issued: September 15, 2026 2322Z
blue ball Product Outage/Anomaly: Update #1 JPSS S-NPP SMD Data Delay Issued September 15, 2026 2123Z
blue ball Product Outage/Anomaly: JPSS NPP SMD Data Delay Issued September 15, 2026 1927Z
blue ball Administrative:Update#1 GOES East MDS Meso-1 Scheduled for September 15, 2026 - Issued: September 15, 2026 1648Z
blue ball Administrative: GCCS Firewall Maintenance scheduled for September 22, 2026 - Issued: September 15, 2026 1607Z
blue ball Administrative: GOES-19 Yaw Flip Maneuver Scheduled for September 22, 2026 - Issued: September 15, 2026 1605 UTC
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 15, 2026 - Issued: September 15, 2026 1330Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for September 15, 2026 - Issued: September 15, 2026 1300Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 14, 2026 - Issued: September 14, 2026 2146Z
blue ball Product Outage/Anomaly: Update # 1: NOAA-20 SMD Data Delay - Issued: September 14, 2026 2138Z
blue ball Product Outage/Anomaly: NOAA-20 SMD Data Delay - Issued: September 14, 2026 2051Z
blue ball Administrative: Update #1: GOES East MDS Meso-1 Scheduled for September 14, 2026 - Issued: September 14, 2026 1518Z
blue ball Administrative: GOES ASOS SCP Station List Update - Issued: September 14, 2026 1435Z
blue ball Product Anomaly/Outage: Impact to GOES-18, GOES-19, and SOLAR-1 Products Issued: September 14, 2026 1425Z
blue ball Product Anomaly/Outage: Retraction: Impact to GOES-18, GOES-19, and SOLAR-1 Products - Issued: September 14, 2026 1418Z
blue ball Product Anomaly/Outage: Impact to GOES-18, GOES-19, and SOLAR-1 Products - Issued: September 14, 2026 1411Z
blue ball Product Anomaly/Outage: Impact to GOES-18, GOES-19, and SOLAR-1 Products Issued: September 14, 2026 1358Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 14, 2026 - Issued: September 14, 2026 1311Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for September 14, 2026 - Issued: September 14, 2026 0202Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for September 14, 2026 - Issued: September 14, 2026 0156Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 14, 2026 - Issued: September 14, 2026 0147Z
blue ball Product Outage/Anomaly Update#1: NOAA-21 Data Delay - Issued: September 14, 2026 0022Z
blue ball Product Outage/Anomaly: NOAA-21 Data Delay - Issued: September 14, 2026 0010Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 13, 2026 - Issued: September 13, 2026 0327Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for September 12, 2026 - Issued: September 12, 2026 0938Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 12, 2026 - Issued: September 12, 2026 0930Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 12, 2026 - Issued: September 11, 2026 2047Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 11, 2026 - Issued: September 11, 2026 1400Z
blue ball Administrative: Correction:GOES West MDS Meso-2 Scheduled for September 11, 2026 - Issued: September 11, 2026 0921Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 11, 2026 - Issued: September 11, 2026 0917Z
blue ball Administrative: Correction:GOES East MDS Meso- 2 Scheduled for September 11, 2026 - Issued: September 11, 2026 0641Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for September 11, 2026 - Issued: September 11, 2026 0614Z
blue ball Product Outage/Anomaly: Correction: Update #1: S-NPP SMD Data Delay - Issued: September 10, 2026 1742Z
blue ball Product Outage/Anomaly: Update #1: S-NPP SMD Data Delay - Issued: September 10, 2026 1726Z
blue ball Administrative: Himawari-9 Weekly Special Satellite Operations Schedule, Issued: September 10, 2026 1630 UTC
blue ball Product Outage/Anomaly: S-NPP SMD Data Delay - Issued: September 10, 2026 1545Z
blue ball Administrative: GOES-West Hydrazine Bipropellant Thruster (HBT) Flush Scheduled for September 25, 2026 0300 UTC - Issued September 10, 2026 1310 UTC
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 10, 2026 - Issued: September 10, 2026 1119Z
blue ball Administrative: (Update #1 ) GOES West MDS Meso-2 Scheduled for September 09, 2026 - Issued: September 10, 2026 1110Z
blue ball Product Outage/Anomaly Update#1: S-NPP SMD Data Delay - Issued: September 10, 2026 0253Z
blue ball Product Outage/Anomaly: S-NPP SMD Data Delay - Issued: September 10, 2026 0046Z
blue ball Administrative: Retirement of Ocean Color FTPS System Effective January 26, 2027 - Issued September 9, 2026 1930 UTC
blue ball Product Outage/Anomaly: Correction: SOLAR-1 Planned Outage SK#8 Maneuver - Issued: September 09, 2026 1913Z
blue ball Product Outage/Anomaly: SOLAR-1 Planned Outage SK#8 Maneuver - Issued: September 09, 2026 1901Z
blue ball Administrative: Update #2: Critical Weather Day Ended- Issued: September 09, 2026 1820Z
blue ball Planned Firewall maintenance activity at the NCCF FISMA5065 AWS Cloud - Issued: September 09, 2026 1559Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for September 09, 2026 - Issued: September 09, 2026 1511Z
blue ball Product Outage/Anomaly: Correction: Eumetsat Sentinel-3B Service - Issued: September 09, 2026 1445Z
blue ball Product Outage/Anomaly: Eumetsat Sentinel-3B Service - Issued: September 09, 2026 1442Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for September 09, 2026 - Issued: September 09, 2026 1305Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 09, 2026 - Issued: September 09, 2026 1037Z
blue ball Administrative: GOES-19 ABI Solar Calibration Scan scheduled for September 15, 2026 - Issued: September 08, 2026 1913Z
blue ball Product Anomaly/Outage: Update #2: GOES-19 - CCOR, EXIS SFXR, SEISS EHIS, SUVI 132.8 products delivered to - Issued: Sep 08, 2026 1810Z
blue ball Administrative: FNMOC Power Maintenance Scheduled for September 9, 2026 - Issued: September 8, 2026 1709Z
blue ball Product Anomaly/Outage: Update #1: GOES-19 - CCOR, EXIS SFXR, SEISS EHIS, SUVI 132.8 products delivered to - Issued: Sep 08, 2026 1652Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 08, 2026 - Issued: September 08, 2026 1642Z
blue ball Administrative: MetOp-B/1, & MetOp-C/3 AVHRR, Monthly Visible Calibration Update, September 3, 2026 - Issued: September 8, 2026 1627Z
blue ball Product Anomaly/Outage: GOES-19 - CCOR, EXIS SFXR, SEISS EHIS, SUVI 132.8 products delivered to -Issued: Sep 08, 2026 1609Z
blue ball Administrative: GOES-18 ABI Solar Calibration Scan scheduled for September 14, 2026 - Issued: September 08, 2026 1453Z UTC
blue ball SARSAT Outage/Anomaly: Update #1 Hawaii Medium Earth Orbit (MEO) and Lower Earth Orbit (LEO) Outage, Issued: September 08, 2026, 1211Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for September 08, 2026 - Issued: September 08, 2026, 1207Z
blue ball Product Outage/Anomaly: Hawaii Medium Earth Orbit (MEO) and Lower Earth Orbit (LEO) Outage - Issued: September 08, 2026 1027Z
blue ball Product Outage/Anomaly: Update # 3: Eumetsat Sentinel-6A Service Issued: September 08, 2026 0634Z
blue ball Critical Weather Day Declared for September 07, 2026 - Issued: September 07, 2026 0333Z
blue ball Product Outage/Anomaly: Correction: Update # 2: Eumetsat Sentinel-6A Service Issued: September 08, 2026 0320Z
blue ball Product Outage/Anomaly: Update # 2: Eumetsat Sentinel-6A Service Issued: September 08, 2026 0315Z
blue ball Product Outage/Anomaly: Eumetsat Sentinel-6A Service - Issued: September 7, 2026 0146Z
blue ball Administrative: Update #1: Critical Weather Day Declared for September 07, 2026 - Issued: September 08, 2026 0943Z
blue ball Administrative: Correction: GOES West MDS Meso-2 Scheduled for September 07, 2026 - Issued: September 08, 2026, 0016Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for September 06, 2026 - Issued: September 07, 2026, 1924Z
blue ball Product Outage/Anomaly: Update #1 - Eumetsat Sentinel-6A Service - Issued: September 07, 2026 1425Z
blue ball Administrative: Correction: GOES East MDS Meso-2 Scheduled for September 07, 2026 - Issued: September 07, 2026 1130Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 07, 2026 - Issued: September 07, 2026 1120Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for September 07, 2026 - Issued: September 07, 2026 1100Z
blue ball Administrative: Correction: Critical Weather Day Declared for September 07, 2026 - Issued: September 07, 2026 0341Z
blue ball Product Outage/Anomaly: Eumetsat Sentinel-6A Service - Issued: September 7, 2026 0050Z
blue ball Product Outage/Anomaly: Eumetsat Sentinel-6A Service - Issued: September 7, 2026 0045Z
blue ball Product Outage/Anomaly: Eumetsat Sentinel-6A Service - Issued: September 06, 2026 1955Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for September 06, 2026 - Issued: September 06, 2026 1739Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 06, 2026 - Issued: September 05, 2026 1121Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for September 6, 2026 - Issued: September 6, 2026, 0715Z
blue ball Administrative: Enhanced Caution Declared for September 6, 2026 - Issued: September 6 0312Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 6, 2026 - Issued: September 5, 2026 2309Z
blue ball Product Anomaly/Outage: Update #1: GOES-18, 19 - All Products products delivered to GRB - Issued: September 05, 2026 2054Z
blue ball Product Anomaly/Outage: GOES-18, 19 - All Products products delivered to GRB - Issued: September 05, 2026 1916Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for September 05, 2026 - Issued: September 05, 2026, 1730Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for September 05, 2026 - Issued: September 05, 2026 1545Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 05, 2026 - Issued: September 05, 2026 1447Z
blue ball Product Outage/Anomaly: Eumetsat Sentinel-3B Service - Issued: September 05, 2026 1404Z
blue ball Product Outage/Anomaly: Eumetsat Sentinel-6A Service - Issued: September 05, 2026 1400Z
blue ball Product Outage/Anomaly: Eumetsat Sentinel-6A Service - Issued: September 05, 2026 1356Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 05, 2026 - Issued: September 05, 2026 1114Z
blue ball Product Outage/Anomaly: Eumetsat Sentinel-6B Service - Issued: September 05, 2026 0842Z
blue ball Product Outage/Anomaly: Eumetsat Sentinel-6A Service - Issued: September 05, 2026 0829Z
blue ball Product Outage/Anomaly: Sentinel-6A Service - Issued: September 05, 2026 0818Z
blue ball Product Outage/Anomaly: Sentinel-6A Service - Issued: September 05, 2026 0805Z
blue ball Product Outage/Anomaly: Update #1 Sentinel-6A Service - Issued: September 05, 2026 0800Z
blue ball Product Outage/Anomaly: Sentinel-6A Service-September 05, 2026 0757Z
blue ball Administrative: Sentinel 6B: Outage-Issued: September 5, 2026 0324Z
blue ball Topic: Sentinel 6B: Outage-Issued: September 5, 2026 0323Z
blue ball Product Outage/Anomaly: Sentinel-6A Service - Issued: September 04, 2026 2143Z
blue ball Product Outage/Anomaly: Sentinel-6A Service - Issued: September 04, 2026 2140z
blue ball Administrative: NCCF Product Release 1.27-1.1 on September 30, 2026 - Issued: September 4, 2026 1900 UTC
blue ball Product Outage/Anomaly: Sentinel-6A Service - Issued: September 04, 2026 1810Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 04, 2026 - Issued: September 04, 2026 1742Z
blue ball Product Outage/Anomaly: Planned Interruption of NCCF Products- Issued: September 04, 2026 1650Z
blue ball Product Outage/Anomaly: Sentinel 6B: Outage - Issued: September 04, 2026 1645Z
blue ball Product Outage/Anomaly: Sentinel 6A: Outage - Issued: September 04, 2026 1643Z
blue ball Product Outage/Anomaly: Sentinel-6A Service - Issued: September 04, 2026 1501Z
blue ball Product Outage/Anomaly: EUMETSAT: Alert Message 2026-09-04 14:38:11 :: Sentinel-6A Service - Issued: September 04, 2026 1455Z
blue ball Administrative: Update #1: Enhanced Caution Declared for September 03, 2026 - Issued: September 04 1223Z
blue ball Product Anomaly/Outage: Sentinel 6A: Missing ADF : Issued September 04, 2026 1125Z
blue ball Product Anomaly/Outage: Sentinel 6B: Missing ADF : Issued September 04, 2026 1122Z
blue ball Product Anomaly/Outage: Sentinel 6B: Missing ADF : Issued September 04, 2026 1118Z
blue ball Product Outage/Anomaly: EUMETSAT: Alert Message 2026-09-04 08:27:15 :: Jason-3 Service - Issued: September 04, 2026 0839Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 03, 2026 - Issued: September 03, 2026 2119Z
blue ball Product Anomaly/Outage: Update#2 Jason 3 Data Delay Issued September 03,2026 2036Z
blue ball Product Anomaly/Outage: Update#1 Jason 3 Data Delay Issued September 03,2026 1938Z
blue ball Product Anomaly/Outage:Update#1 GOES-18 - All Products products delivered to GRB -Issued: September 03, 2026 1803Z
blue ball Product Anomaly/Outage: Jason 3 Data Delay Issued September 03,2026 1738Z
blue ball Product Anomaly/Outage: GOES-18 - All Products delivered to GRB -Issued: September 03, 2026 1737Z
blue ball Administrative: Himawari-9 Weekly Special Satellite Operations Schedule, Issued: September 3, 2026 1600 UTC
blue ball Administrative: Update - Termination of Satellite Analysis Branchs Manual Dvorak Estimates on September 8, 2026 - Issued September 3, 2026 1530 UTC
blue ball Product Anomaly/Outage: GOES-19 ABI L1b Band 2 CONUS products delivered to AWIPS, GRB, and NCCF -Issued: September 03, 2026 1521Z
blue ball Product Anomaly/Outage: Update #1: SOLAR-1 Products to SWPC - Issued: September 3, 2026 1459Z
blue ball Product Anomaly/Outage: SOLAR-1 Products to SWPC - Issued: September 3, 2026 1448Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 03, 2026 - Issued: September 03, 2026 1115Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for September 03, 2026 - Issued: September 03, 2026 0906Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for September 03, 2026 - Issued: September 03, 2026 0858Z
blue ball Product Outage/Anomaly: Update #2 - Eumetsat Alert Message -Sentinel-6A Service - Issued September 03. 2026 0832Z
blue ball Product Outage/Anomaly: Update #2 - Eumetsat Alert Message -Sentinel-6A Service - Issued September 03. 2026 0819Z
blue ball Product Outage/Anomaly: Update #1 - Eumetsat Alert Message -Sentinel-6A Service - Issued September 03. 2026 0706Z
blue ball Product Outage/Anomaly: Update #1 - Eumetsat Alert Message -Sentinel-6A Service - Issued September 03. 2026 0648Z
blue ball Product Outage/Anomaly: Eumetsat Alert Message -Sentinel-6A Service - Issued September 03. 2026 0350Z
blue ball Product Outage/Anomaly: Eumetsat Alert Message -Sentinel-6A Service - Issued September 03. 2026 0320Z
blue ball Product Outage/Anomaly: SOLAR-1 Planned Outage/STIS In-Flight Calibration - Issued: September 2, 2026 1550Z
blue ball Product Outage/Anomaly: Correction: Update #2: Jason 3 Data Delay/Loss - Issued: September 02, 2026 1528Z
blue ball Product Outage/Anomaly: Update #2: Jason 3 Data Delay/Loss - Issued: September 02, 2026 1457Z
blue ball Administrative: Critical Weather Day Declared for September 02, 2026 - Issued: September 02, 2026 1342z
blue ball Administrative: Update #2: Enhanced Caution Declared for September 02, 2026 - Issued: September 02 1129Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for September 02, 2026 - Issued: September 02, 2026 1118Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 02, 2026 - Issued: September 02, 2026 1114Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 02, 2026 - Issued: September 02, 2026 0645Z
blue ball Administrative: Update #2 Critical Weather Day Declared for September 01, 2026 - Issued: September 02, 2026 0015Z
blue ball Administrative: - Metop-C Out-Of-Plane maneuver scheduled for Wednesday September 01, 2026 . Issued September 01, 2026 2149Z
blue ball Administrative: F-16 / F-17 / F-18 SSMI/S Data Record Filename Change and Product Discontinuation scheduled for October 1, 2026 - Issued: September 1, 2026 1930Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 01, 2026 - September 01, 2026 -1654Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 01, 2026 - September 01, 2026 -1603Z
blue ball Administrative: Update #5 - Decommissioning of Advanced Microwave Scanning Radiometer (AMSR2) Products and Transition to AMSR3 Products on September 2, 2026, Issued: September 1, 2026 1510 UTC
blue ball Administrative: Retirement of GOES R Rainfall Rate/Quantitative Precipitation Estimation on November 2, 2026 - Issued September 1, 2026 1400 UTC
blue ball Administrative: Correction: GOES West MDS Meso-2 Scheduled for September 01, 2026 - September 01, 2026 -1308Z
blue ball Administrative: Correction: GOES West MDS Meso-2 Scheduled for September 01, 2026 - September 01, 2026 -1249Z
blue ball Administrative: Update #1 Critical Weather Day Declared for September 01, 2026 - Issued: September 01, 2026 1225Z
blue ball Update #3: Product Outage/Anomaly: GCOM-W1 Data Delay - Issued: September 1, 2026 1042Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 01, 2026 - Issued: September 01, 2026 0947Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for September 01, 2026 - Issued: September 01, 2026, 0941Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for September 01, 2026 - Issued: September 01, 2026 0935Z
blue ball Update #2: Product Outage/Anomaly: GCOM-W1 Data Delay - Issued: September 1, 2026 0506Z
blue ball Update #1: Product Outage/Anomaly: GCOM-W1 Data Delay - Issued: September 1, 2026 0330Z
blue ball Administrative: Critical Weather Day Declared for September 01, 2026 - Issued: September 01, 2026 0328Z
blue ball Product Outage/Anomaly: GCOM-W1 Data Delay - Issued: September 1, 2026 0209Z
×

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.