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.

     
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Last Update: Nov 30, 2025 21:06 UTC
blue ball Correction: Update#1: Administrative: GOES West MDS Meso-2 Scheduled for November 29, 2025 - Issued: November 30, 2025 2057Z
blue ball Update#1: Administrative: GOES West MDS Meso-2 Scheduled for November 29, 2025 - Issued: November 30, 2025 2053Z
blue ball Product Anomaly/Outage: Correction: GOES-19 - ABI L1b All Bands, Cloud and Moisture All Bands Products Delivered to PDA for November 30, 2025 - Issued: November 30, 2025 1259Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for November 29, 2025 - Issued: November 29, 2025 1920Z
blue ball Product Outage/Anomaly Update #1 - Final Update: GCOM-W1 Mission Data Delay Issued: November 29, 2025 1837Z
blue ball Product Outage/Anomaly: GCOM-W1 Mission Data Delay - Issued: November 29, 2025 1727Z
blue ball SARSAT Outage/Anomaly Update #1 - Final Update: Alaska 4 LEO Ground Station Offline, Issued: November 29, 2025 1424Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for November 28, 2025 - Issued: November 28, 2025 1712Z
blue ball SARSAT Outage/Anomaly: Alaska 4 LEO Ground Stations Offline - Issued: November 28, 2025 0742Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for November 27, 2025 - Issued: November 27, 2025 2054Z
blue ball Update #1: Product Outage/Anomaly:Alert Message 2025-11-27 14:19:44 :: Sentinel-3A Service - Issued: November 27, 2025 1816Z
blue ball Product Outage/Anomaly:Alert Message 2025-11-27 14:19:44 :: Sentinel-3A Service - Issued: November 27, 2025 1424Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-27 13:35:46 :: Sentinel-6A Service-Issued: November 27, 2025 1353Z
blue ball Product Outage/Anomaly: Metop-B Antarctic Data Acquisition - Issued: November 27, 2025 0422Z
blue ball Product Outage/Anomaly: Metop-B Antarctic Data Acquisition - Issued: November 27, 2025 0248Z
blue ball Product Outage/Anomaly: Update #1 Alert Message 2025-11-26 10:42:26 :: Sentinel-3A Service, Sentinel-3B Service - Issued November 26, 2025 1100Z
blue ball Product Anomaly/Outage Update #1: GOES-19 - All EXIS Products, All SEISS Products, All SUVI Products delivered to GRB, PDA. Issued November 26, 20265 0654Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-25 20:26:49 :Sentinel-3A Service-Issued: November 25, 2025 2047Z
blue ball Administrative: Jason-3 maneuver Scheduled November 27, 2025-Issued: November 25, 2025 1809Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-25 13:43:35 :: Sentinel-6A Service-Issued: November 25, 2025 1349Z
blue ball Administrative: Product Distribution and Access (PDA) Planned ESPC OPS SAN Refresh updates at the NSOF OPS site, beginning November 25th, 1330Z -Issued: November 25th, 2025 1331Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for November 25, 2025 - Issued: November 25, 2025 1329Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-25 11:00:26 :: Sentinel-3B Service- Issued: November 25, 2025 1136Z
blue ball Product Outage/Anomaly: Correction Alert Message 2025-11-25 10:12:44 :: Sentinel-3A Service :: Sentinel-3A Service, Sentinel-3B Service - Issued November 25, 2025 1127Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-25 10:12:44 :: Sentinel-3A Service :: Sentinel-3A Service, Sentinel-3B Service - Issued November 25, 2025 1058Z
blue ball Product Anomaly/Outage Update #1: Correction: GOES-19 - All EXIS Products, All SEISS Products, All SUVI Products delivered to GRB, PDA. Issued November 26, 2025 0659Z
blue ball Product Anomaly/Outage: GOES-19 - All EXIS Products, All SEISS Products, All SUVI Products products delivered to GRB, PDA -Issued: Nov 25, 2025 0221Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-25 20:25:07 :: Sentinel-3B Service - Issued: November 25, 2025 2042Z
blue ball Administrative: Update #5: November 24, 2025: NCCF Product Upgrade 1.26-1.1 on October 22, 2025 - Issued: November 24, 2025 1940 UTC
blue ball Product Outage/Anomaly: Update #1 GCOM SMD Data Delay - Issued November 24, 2025 1628Z
blue ball Administrative: Update #1: GOES-19 Hydrazine Bipropellant Thruster (HBT) Flush Scheduled for November 24, 2025 2246 UTC - Issued: November 24, 2025 1541 UTC
blue ball Product Outage/Anomaly: GCOM SMD Data Delay - Issued November 24, 2025 1331Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for November 24, 2025 - Issued: November 24, 2025 1302Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-24 07:00:47 :: Jason-3 Service - Issued November 24, 2025 0718Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-23 23:09:33 :: Jason-3 Service - Issued November 23, 2025 2320Z
blue ball Product Outage/Anomaly: Update #1: Alert Message 2025-11-23 21:31:24 :: Jason-3 Service - Issued November 23, 2025 2145Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-23 21:31:24 :: Jason-3 Service - Issued November 23, 2025 2138Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for November 23, 2025 - Issued: November 23, 2025 1321Z
blue ball Product Anomaly/Outage: Correction: GOES-18 - ABI L1b Band 02 products delivered to AWIPS, GRB, PDA -Issued: Nov 23, 2025 0231Z
blue ball Product Anomaly/Outage: GOES-18 - ABI L1b Band 02 products delivered to AWIPS, GRB, PDA -Issued: Nov 23, 2025 0212Z
blue ball Administrative: Update #1- Switch from Himawari-8 to Himawari-9 scheduled for November 26, 2025 0500 UTC - Issued November 21, 2025 2135 UTC
blue ball Product Anomaly/Outage: Correction: Update #7: GOES-18, 19 - Cloud Mask, Windbarbs All Bands Products Delivered to PDA -Issued: November 17, 2025 1650Z
blue ball Product Anomaly/Outage: Update #7: GOES-18, 19 - Cloud Mask, Windbarbs All Bands Products Delivered to PDA -Issued: November 21, 2025 1635Z
blue ball Administrative: GOES-18 and GOES-19 ABI Lunar Trending Calibration Scans Scheduled from November 30 to December 1, 2025 - Issued: November 21,2025 1615Z
blue ball Update #1: Product Anomaly/Outage: Missing data for NPP Rev 72896 FBK - Issued November 21, 2025 1347Z
blue ball Product Anomaly/Outage: Missing data for NPP Rev 72896 FBK - Issued November 21, 2025 1037Z
blue ball Product Outage/Anomaly (Update #1:) NOAA-21 SMD Data Delay - Issued November 21, 2025 0928Z
blue ball Product Outage/Anomaly: NOAA-21 Data Delay - Issued: November 21, 2025 0848Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for November 20, 2025 - Issued: November 20, 2025 2212Z
blue ball Update #1 Product Anomaly/Outage: GOES-18 - Cloud Cover Layers - Issued: November 20, 2025 2114Z
blue ball Administrative: S-NPP VIIRS Lunar Calibration Roll Maneuver Scheduled for December 01, 2025 - Issued: November 20, 2025 2034Z
blue ball Administrative: NOAA-21 VIIRS Lunar Calibration Roll Maneuver Scheduled for December 01, 2025 - Issued: November 20, 2025 2017Z
blue ball Administrative: NOAA-20 VIIRS Lunar Calibration Roll Maneuver Scheduled for December 01, 2025 - Issued: November 20, 2025 2014Z
blue ball Administrative: JPSS CGS external interfaces will be temporarily unavailable due to NSOF Exinda 4062 Decommissioning scheduled for November 21, 2025, Issued: November 20, 2025, 1907 UTC
blue ball Product Anomaly/Outage: GOES-18 - Cloud Cover Layers - Issued: November 20, 2025 1716Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for November 20, 2025 - Issued: November 20, 2025 0838Z
blue ball Administrative: Product Distribution and Access, PDA, Planned ESPC OPS SAN Refresh updates at the NSOF OPS site, beginning November 19th, 1500Z - Issued November 19th, 2025 1409Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for November 19, 2025 - Issued: November 19, 2025 0950Z
blue ball Product Outage/Anomaly Data Delay: Update #1: NOAA-21 SMD Data Delay - Issued November 19, 2025 0947Z
blue ball Product Outage/Anomaly Data Delay: NOAA-21 SMD Data Delay - Issued November 19, 2025 0859Z
blue ball Product Outage/Anomaly Data Delay: Update #1: NOAA-21 SMD Data Delay - Issued November 19, 2025 0807Z
blue ball Product Outage/Anomaly Data Delay: NOAA-21 SMD Data Delay - Issued November 19, 2025 0718Z
blue ball Administrative: Switch from Himawari-8 to Himawari-9 scheduled for November 26, 2025 0500 UTC - Issued November 18, 2025 1545 UTC
blue ball Administrative: GCOM-W1 DMU Maneuver on November 19th-Issued: November 18, 2025 1449Z
blue ball Product Outage/Anomaly: Update #1 Alert Message 2025-11-18 14:17:16 :: Sentinel-6A Service-Issued: November 18, 2025 1443Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-18 12:10:12 :: Sentinel-6A Service-Issued: November 18, 2025 1222Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-18 09:27:21 :: 0deg MSG Service -Issued November 18, 2025 0936Z
blue ball Administrative: GOES-18 ABI Solar Calibration Scan scheduled for November 24, 2025, Issued: November 17, 2025 , 2047Z
blue ball Administrative: GOES-19 ABI Solar Calibration Scan scheduled for November 24, 2025, Issued: November 17, 2025 2042Z
blue ball Administrative: S-NPP Drag Make-Up Maneuver (DMU) 045 Scheduled for November 19, 2025 - Issued: November 17, 2025 2041Z
blue ball Administrative: Update #4: November 17, 2025: NCCF Product Upgrade 1.26-1.1 on October 22, 2025 - Issued: November 17, 2025 2007 UTC
blue ball Product Anomaly/Outage: Update #6: GOES-18, 19 - Cloud Mask, Windbarbs All Bands Products Delivered to PDA -Issued: November 17, 2025 1739Z
blue ball Product Anomaly/Outage: GOES-18 - Cloud Optical Depth products delivered to PDA - Issued: November 17, 2025 0202Z
blue ball Product Anomaly/Outage: GOES-19 - Cloud Optical Depth, Cloud Particle Size products delivered to PDA - Issued: November 17, 2025 0119Z
blue ball Product Outage/Anomaly: MET-10 Service Alert 2025-11-16 09:15:06 :: 0deg MSG - Issued November 16, 2025 0935Z
blue ball Product Outage/Anomaly: MET-10 Service Alert 2025-11-16 09:07:04 :: 0deg MSG - Issued November 16, 2025 0927Z
blue ball Update#1: Product Outage/Anomaly Data Delay: NOAA-21 SMD Data Delay - Issued November 16, 2025 0412Z
blue ball Product Outage/Anomaly Data Delay: NOAA-21 SMD Data Delay - Issued November 16, 2025 0322Z
blue ball Administrative: Update #1: Enhanced Caution Has Ended - Issued: November 16, 2025 1252Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for November 14, 2025 - Issued: November 14, 2025 1502Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for November 14, 2025 - Issued: November 13, 2025 2337Z
blue ball Product Anomaly/Outage: GOES-19 - All Products products delivered to GRB -Issued: November 13, 2025 2045Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for November 13, 2025 - Issued: November 13, 2025 1828Z
blue ball Administrative: Update #3: November 13, 2025: NCCF Product Upgrade 1.26-1.1 on October 22, 2025 - Issued: November 13, 2025 1507 UTC
blue ball Administrative: Product Distribution and Access (PDA) Planned ESPC OPS Network updates at the NSOF OPS site, beginning November 13th, 1500Z - Issued: November 13th, 2025 1240Z
blue ball Administrative: Update #1: Critical Weather Day Declared November 12, 2025 0000Z- Issued: November 13, 2025 1209Z
blue ball Product Outage/Anomaly:Update#1 Metop-B Antarctic Data Acquisition - Issued: November 12, 2025 2110Z
blue ball Product Outage/Anomaly: Metop-B Antarctic Data Acquisition - Issued: November 12, 2025 2037Z
blue ball Product Outage/Anomaly: Update#1 JPSS NPP VIIRS Data Delay - Issued: November 12, 2025 2010Z
blue ball Administrative: Update #2 - JPSS Algorithm Updates in IDPS Block 2.3 Maintenance Release Mx15 Transition to Operations rescheduled to December 9, 2025 - Issued November 12, 2025 1755 UTC
blue ball Administrative: Enterprise Update#1 Rain Rate Missing Meteosat Data Issued: November 12, 2025 1640Z
blue ball Product Anomaly/Outage: Update #5: GOES-18, 19 - Cloud Mask, Windbarbs All Bands products delivered to PDA -Issued: November 12, 2025 1630Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-12 15:54:57 :: 0deg MSG Service,9=2E5deg E RSS MSG -Topic-Issued: November 12, 2025 1620Z
blue ball Administrative: MetOp-B/1, & MetOp-C/3 AVHRR, Monthly Visible Calibration Update, 11 November 2025 - Issued: 12 November 2025 1422Z
blue ball Administrative: Critical Weather Day Declared November 12, 2025 0000Z- Issued: November 11, 2025 1841Z
blue ball Product Outage/Anomaly: JPSS NPP VIIRS Data Delay - Issued: November 11, 2025 1830Z
blue ball Product Outage/Anomaly :Update #1 Alert Message 2025-11-11 13:11:14 :: 0deg MSG Service-Topic-Issued: November 11, 2025 1457Z
blue ball Administrative: NWS IT enterprise operating with Enhanced Caution for November 12, 2025 - Issued: November 11, 2025 1438Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for November 11, 2025 - Issued: November 11, 2025 1359Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-11 13:11:14 :: 0deg MSG Service-Topic-Issued: November 11, 2025 1321Z
blue ball Product_Outage/Anomaly:_Alert_Message_2025-11-11_12:10:18_::_0deg_MSG_Service,_SAF_Service-Issued:_November_11,_2025_1219Z
blue ball Administrative: GOES-19 Hydrazine Bipropellant Thruster (HBT) Flush Scheduled for November 24, 2025 2246 UTC - Issued: November 10, 2025 2040 UTC
blue ball Administrative: GOES East MDS Meso-1 Scheduled for November 09, 2025 - Issued: November 09, 2025 1648Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for November 8, 2025 - Issued: November 8, 2025 1939Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for November 8, 2025 - Issued: November 8, 2025 1645Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for November 8, 2025 - Issued: November 8, 2025 1524Z
blue ball Product Anomaly/Outage: GOES-18 - All SEISS Products products delivered to PDA -Issued: November 08, 2025 0840Z
blue ball Product Anomaly/Outage: Update #4: GOES-18, 19 - Cloud Mask, Windbarbs All Bands products delivered to PDA -Issued: November 08, 2025 0037Z
blue ball Product Anomaly/Outage: Update #3: GOES-18, 19 - Cloud Mask, Windbarbs All Bands products delivered to PDA -Issued: November 07, 2025 2052Z
blue ball Product Anomaly/Outage: Update #2: GOES-18, 19 - Cloud Mask, Windbarbs All Bands products delivered to PDA -Issued: November 07, 2025 1652Z
blue ball Product Anomaly/Outage: Update#1 GOES-18, 19 - Cloud Mask, Windbarbs All Bands products delivered to PDA -Issued: November 07, 2025 0623Z
blue ball Product Anomaly/Outage: GOES-18, 19 - Cloud Mask, Windbarbs All Bands products delivered to PDA -Issued: November 07, 2025 0518Z
blue ball Subject: Administrative: Update#1 GOES-18 and GOES-19 ABI, SpaceWeather and GLM partially missing data Issued: November 07, 2025 0340Z
blue ball Subject: Administrative: GOES-18 and GOES-19 ABI, SpaceWeather and GLM partially missing data Issued: November 07, 2025 0321Z
blue ball Administrative: GOES-19 ABI Solar Calibration Scan scheduled for November 11, 2025, Issued: November 06, 2025 2015Z
blue ball Administrative: Update #1: GOES-19 ABI desert monitoring calibration scan scheduled for November 11, 2025, Issued: November 06, 2025 1835Z
blue ball Product Outage/Anomaly: Metop-3 HRPT Data Loss - Issued: November 05, 2025 1940Z
blue ball Product Outage/Anomaly: Metop-1 HRPT Data Loss - Issued: November 05, 2025 1939Z
blue ball Administrative: Planned Maintenance Impacting ESPC Legacy Production Systems Scheduled for November 6, 2025- Issued: November 5, 2025 1830Z
blue ball Administrative: Update #2 - NOAA-20 Ozone Mapping and Profiler Suite (OMPS) Nadir Mapper TC SDR and GEO (SOMTC and GOTCO) ADR-11193 postponed to no earlier than December 9, 2025 - Issued November 5, 2025 1645 UTC
blue ball Administrative: Update #2: November 5, 2025: NCCF Product Upgrade 1.26-1.1 on October 22, 2025 - Issued: November 5, 2025 1300 UTC
blue ball Product Outage/Anomaly: EUMETSAT: Sentinel-3B Service - Issued November 05, 2025 1253Z
blue ball Product Anomaly/Outage: GOES-19 - SEISS EHIS, SEISS MPS Hi products delivered to PDA -Issued: Nov 05, 2025 0920Z
blue ball Product Anomaly/Outage :Update #3: GOES-19 ABI L1b All Bands, Cloud and Moisture All Bands and derived products delivered to PDA Issued November 04, 2025 1520Z
blue ball Administrative: GOES-18 ABI desert monitoring calibration scan scheduled for November 10, 2025, Issued: November 04, 2025 1516Z
blue ball Administrative: GOES-19 ABI desert monitoring calibration scan scheduled for November 10, 2025, Issued: November 04, 2025 1506Z
blue ball Administrative: Update # 1 GOES East MDS Meso-2 Scheduled for November 4, 2025 - Issued: November 4, 2025 1431Z
blue ball Administrative: Update #1: NOAA-21 Drag Make-Up Maneuver (DMU) 009 scheduled for November 5, 2025 - Issued: November 3, 2025 2045Z
blue ball Administrative: GOES-18 ABI Solar Calibration Scan scheduled for November 10, 2025 - Issued: November 03, 2025 2011 UTC
blue ball Administrative: GOES East MDS Meso-1 Scheduled for November 4, 2025 - Issued: November 3, 2025 1954Z
blue ball Administrative: Update #1 - JPSS Algorithm Updates in IDPS Block 2.3 Maintenance Release Mx15 Transition to Operations rescheduled to December 2, 2025 - Issued November 3, 2025 1800 UTC
blue ball Administrative: GOES East MDS Meso-2 Scheduled for November 4, 2025 - Issued: November 3, 2025 1741Z
blue ball Product Outage/Anomaly: Update #1: Alert Message 2025-11-03 10:28:51 :: Sentinel-3B Service - Issued November 03, 2025 1726Z
blue ball Administrative: Product Distribution and Access (PDA) Planned ESPC OPS Network updates at the NSOF OPS site, beginning November 3, 1430Z - Issued November 3, 2025 1254Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-03 10:28:51 :: Sentinel-3B Service - Issued November 03, 2025 1037Z
blue ball Product Outage/Anomaly: Update #1: NOAA-21 SMD Data Delay - Issued: November 3, 2025 0310Z
blue ball Product Outage/Anomaly: NOAA-21 SMD Data Delay - Issued: November 3, 2025 0135Z
blue ball Product Outage/Anomaly: (Correction:) Alert Message 2025-11-02 18:41:48 :: Sentinel-3A Service - Issued November 02, 2025 1902Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-02 18:42:57 :: Sentinel-3B Service - Issued November 02, 2025 1900Z
blue ball Product Anomaly/Outage (Update #2): GOES-19 ABI L1b All Bands, Cloud and Moisture All Bands and derived products delivered to PDA- Issued: November 02, 2025 1547Z
blue ball Product Outage/Anomaly: Alert Message 2025-11-02 18:41:48 :: Sentinel-3A Service - Issued November 02, 2025 1421Z
blue ball Product Outage/Anomaly: Alert Message 2025-10-29 09:39:02 :: Sentinel-3A Service,Sentinel-3B Service - Issued November 02, 2025 1357Z
blue ball Update #1: Administrative: GOES West MDS Meso-2 Scheduled for October 31, 2025 - Issued:November 1, 2025 2113Z
blue ball roduct Anomaly/Outage (Update #1): Product Anomaly/Outage: GOES-19 ABI L1b All Bands, Cloud and Moisture All Bands and derived products delivered to PDA- Issued: November 1, 2025 1941Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for November 1, 2025 - Issued: November 1, 2025 1739Z
blue ball Product Anomaly/Outage: Outage - ERAV VMware Horizon Client on NOAA Laptops will not launch following recent updates-Issued: November 01, 2025 1704Z
blue ball Product Anomaly/Outage: (Update #1) Missing data for NPP Rev 72612 FBK-Issued: November 01, 2025 1220z
blue ball Correction: Product Anomaly/Outage: Missing data for NPP Rev 72612 FBK-Issued: November 1st, 2025 1054Z
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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.