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


Last Update:   Oct 07, 2026 21:34 UTC

blue ball Administrative: GOES-WEST MDS Meso-1 Scheduled for October 08, 2026 - Issued: October 07, 2026 2127Z
blue ball Product Outage/Anomaly: Update #1 - NOAA-20 SMD Data Delay - Issued: October 7, 2026 2044Z
blue ball Administrative: Update #3: NCCF Product Release 1.27-1.1 on September 30, 2026 - Issued: October 7, 2026 2000 UTC
blue ball Product Outage/Anomaly: NOAA-20 SMD Data Delay - Issued: October 7, 2026 1950Z
blue ball Product Outage/Anomaly: Update #1: S-NPP SMD Data Delay - Issued: October 07, 2026 1900Z
blue ball Administrative: GOES-19 SUVI Focus Check Calibration (impacts SUVI data) Scheduled for October 15, 2026 - Issued: October 07, 2026 1833Z
blue ball Administrative: Update #2: NCCF Product Release 1.27-1.1 on September 30, 2026 - Issued: October 7, 2026 1630 UTC
blue ball Product Outage/Anomaly: Correction: Update #1: S-NPP SMD Data Delay - Issued: October 07, 2026 1543Z
blue ball Administrative: Correction: Critical Weather Day Declared for October 07, 2026 - Issued: October 07, 2026 1522Z
blue ball Critical Weather Day Declared for October 07, 2026 - Issued: October 07, 2026 1515Z
blue ball Product Outage/Anomaly: S-NPP SMD Data Delay - Issued: October 07, 2026 1225Z
blue ball Administrative: GOES-EAST MDS Meso-1 Scheduled for October 07, 2026 - Issued: October 07, 2026 1026Z
blue ball Administrative: CANCELED GOES-EAST MDS Meso-1 Scheduled for October 06, 2026 - Issued: October 07, 2026 1025Z
blue ball Administrative: GOES-WEST MDS Meso-2 Scheduled for October 07, 2026 - Issued: October 07, 2026 0403Z
blue ball Product Outage/Anomaly: Metop-C M3 FRAC Data Loss - Issued: October 7, 2026 0249Z
blue ball Product Outage/Anomaly: Correction: Update #1: S-NPP SMD Data Delay - Issued: October 07, 2026 0216Z
blue ball Product Outage/Anomaly: S-NPP SMD Data Delay - Issued: October 07, 2026 0211Z
blue ball Product Outage/Anomaly: EUMETSAT: Jason-3 Service - Issued: October 06, 2026 2330Z
blue ball Product Outage/Anomaly: EUMETSAT: Jason-3 Service - Issued: October 06, 2026 2319Z
blue ball Product Outage/Anomaly: SOLAR-1 Planned Outage / SK#9 Maneuver Issued: October 06, 2026 1545Z
blue ball Product Outage/Anomaly: UPDATE#1 S-NPP SMD Data Delay - Issued: October 6, 2026 1433Z
blue ball Product Outage/Anomaly: NOAA-20 Missing SMD Rev 46026 Issued: October 06, 2026 1211Z
blue ball Product Outage/Anomaly: S-NPP SMD Data Delay - Issued: October 6, 2026 1129Z
blue ball Administrative: GOES-EAST MDS Meso-1 Scheduled for October 06, 2026 - Issued: October 06, 2026 0950Z
blue ball Administrative: GOES-WEST MDS Meso-1 Scheduled for October 06, 2026 - Issued: October 06, 2026 0057Z
blue ball Product Outage/Anomaly Update #1 : NOAA-20 SMD Data Delay - Issued: October 5, 2026 2238Z
blue ball Product Outage/Anomaly: NOAA-20 SMD Data Delay - Issued: October 5, 2026 2102Z
blue ball Administrative: GOES-19 ABI desert monitoring calibration scan scheduled for October 12, 2026, Issued: October 05, 2026 1748Z
blue ball Administrative: GOES-19 ABI Solar Calibration Scan scheduled for October 12, 2026, Issued: October 05, 2026 1747 UTC
blue ball Administrative: GOES-18 ABI desert monitoring calibration scan scheduled for October 12, 2026, Issued: October 05, 2026 1730 UTC
blue ball Administrative: GOES-18 ABI Solar Calibration Scan scheduled for October 12, 2026, Issued: October 05, 2026 1727 UTC
blue ball Product Outage/Anomaly: CORRECTION S-NPP SMD Data Delay Issued-October 5, 2026 1507Z
blue ball Administrative: GOES-EAST MDS Meso-1 Scheduled for October 05, 2026 - Issued: October 05, 2026 1419Z
blue ball Administrative: GOES-EAST MDS Meso-2 Scheduled for October 05, 2026 - Issued: October 05, 2026 1126Z
blue ball Administrative: GOES-WEST MDS Meso-1 Scheduled for October 05, 2026 - Issued: October 05, 2026 0338Z
blue ball Product Outage/Anomaly: Metop-C M3 FRAC Data Loss - Issued October 5 , 2026 0210Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for October 04, 2026 - Issued: October 04, 2026 1200Z
blue ball Administrative: GOES-WEST MDS Meso-1 Scheduled for October 04, 2026 - Issued: October 04, 2026 0358Z
blue ball Administrative: CANCELED GOES-WEST MDS Meso-1 Scheduled for October 04, 2026 - Issued: October 04, 2026 0350Z
blue ball Administrative: UPDATED #1: GOES-WEST MDS Meso-1 Scheduled for October 04, 2026 - Issued: October 04, 2026 0250Z
blue ball Product Outage/Anomaly: Update# 1: EUMETSAT Sentinel-6A Service - Issued: October 03, 2026 2237Z
blue ball Administrative: GOES-WEST MDS Meso-1 Scheduled for October 04, 2026 - Issued: October 03, 2026 2211Z
blue ball Product Outage/Anomaly: EUMETSAT Sentinel-6A Service - Issued: October 03, 2026 1640Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for October 03, 2026 - Issued: October 03, 2026, 1630Z
blue ball Product Outage/Anomaly: S-NPP SMD Data Delay - Issued: October 3, 2026 1555Z
blue ball Administrative: GOES-WEST MDS Meso-2 Scheduled for October 03, 2026 - Issued: October 03, 2026 1543Z
blue ball Product Outage/Anomaly: Update #1: EUMETSAT-Alert Message 2026-10-02 02:02:11 :Sentinel-3A Service-Issued: October 03, 2026 1125Z
blue ball Product Outage/Anomaly: Update #1 S-NPP SMD Data Delay Issued-October 3, 2026 0731Z
blue ball Product Outage/Anomaly: S-NPP SMD Data Delay Issued-October 3, 2026 0511Z
blue ball Product Outage/Anomaly: Update #1 S-NPP SMD Data Delay Issued-October 3, 2026 0322Z
blue ball Product Outage/Anomaly: S-NPP SMD Data Delay Issued-October 3, 2026 0142Z
blue ball Product Outage/Anomaly: Update #1 S-NPP SMD Data Delay Issued-October 2, 2026 2354Z
blue ball Product Outage/Anomaly: S-NPP SMD Data Delay Issued-October 2, 2026 2304Z
blue ball Administrative: GOES-WEST MDS Meso-2 Scheduled for October 02, 2026 - Issued: October 02, 2026 1755Z
blue ball Administrative: CANCELED GOES-WEST MDS Meso-2 Scheduled for October 02, 2026 - Issued: October 02, 2026 1721Z
blue ball Administrative: GOES-WEST MDS Meso-2 Scheduled for October 02, 2026 - Issued: October 02, 2026 1700Z
blue ball Administrative: GOES-WEST MDS Meso-1 Scheduled for October 02, 2026 - Issued: October 02, 2026 1657Z
blue ball Administrative: GOES-19 SUVI GT Calibration (impacts SUVI, EXIS, & CCOR data) Scheduled for October 09, 2026 - Issued: October 02, 2026 1452Z
blue ball Administrative: GOES-16/17/18/19 Fall 2026 Solar RFI predicted times are now available, Issued: October 2, 2026 1230 UTC
blue ball Administrative: Update #3: Enhanced Caution Declared for September 28, 2026 - Issued: October 02, 2026 1107Z
blue ball Product Outage/Anomaly: EUMETSAT-Alert Message 2026-10-02 02:02:11 :Sentinel-3A Service-Issued: October 02, 2026 0210Z
blue ball Product Outage/Anomaly: Correction (Update #1) NOAA-21 SMD Data Delay - Issued: October 01, 2026 2015z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for October 1, 2026 - Issued: October 1, 2026 1923Z
blue ball Product Outage/Anomaly: (Update #1) NOAA-20 Data Delay- Issued: October 01, 2026 1902Z
blue ball Product Outage/Anomaly: (Update #1) NOAA-21 SMD Data Delay - Issued: October 01, 2026 1840z
blue ball Administrative Update: Update #1- Cessation of Suomi National Polar-orbiting Partnership (S-NPP) data to users on/after November 02, 2026 - Issued October 15, 2026 1828 UTC
blue ball Product Outage/Anomaly: NOAA-20 Data Delay- Issued: October 01, 2026 1805Z
blue ball Administrative: Himawari-9 Weekly Special Satellite Operations Schedule, Issued: October 1, 2026 1600 UTC
blue ball Administrative: Update #2 - Retirement of GOES R Rainfall Rate/Quantitative Precipitation Estimation on November 2, 2026 - Issued October 1, 2026 1432 UTC
blue ball SARSAT Outage/Anomaly Update #7: Florida Medium Earth Orbit (MEO) and Lower Earth Orbit (LEO) Outage - Issued: October 01, 2026 1358Z
blue ball Administrative: (Extension) GOES East MDS Meso-2 Scheduled for October 01, 2026 - Issued: October 01, 2026 1300Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for October 01, 2026 - Issued: October 01, 2026, 1259Z
blue ball Product Outage/Anomaly: EUMETSAT: Alert Message 2026-10-01 07:17:52:: Jason-3 Service - Issued: October 01, 2026 0757Z
blue ball Product Outage/Anomaly: EUMETSAT: Alert Message 2026-10-01 06:57:46 :: Jason-3 Service - Issued: October 01, 2026 0751Z
blue ball Administrative: Correction: GOES West MDS Meso-1 Scheduled for October 1, 2026 - Issued: October 1, 2026 0044Z
blue ball Administrative: Correction: GOES West MDS Meso-2 Scheduled for October 1, 2026 - Issued: October 1, 2026 0039Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 30, 2026 - Issued: 2325Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 30, 2026 - Issued: September 30, 2026 2322Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for October 01, 2026 - Issued: September 30, 2026 1931Z
blue ball Administrative: Correction: GOES East MDS Meso-2 Scheduled for October 01, 2026 - Issued: September 30, 2026 1924Z
blue ball Administrative: GOES East MDS Meso-1 Scheduled for October 01, 2026 - Issued: September 30, 2026 1922Z
blue ball Product Outage/Anomaly: GOES 19 and SOLAR-1 Data outage - Issued: September 30, 2026 1602Z
blue ball Product Anomaly/Outage: Jason 3 Data Delay Issued September 30,2026 1534Z
blue ball Administrative: Correction: GOES East MDS Meso-1 Scheduled for September 30, 2026 - Issued: September 30, 2026 1356Z
blue ball Administrative: GOES East MDS Meso-2 Scheduled for September 30, 2026 - Issued: September 30, 2026 1351Z
blue ball Administrative: Update #2: Enhanced Caution Declared for September 28, 2026 - Issued: September 30, 2026 1232Z
blue ball Product Outage/Anomaly: Alert Message 2026-09-30 04:15:23 :: Sentinel-6A Service - Issued September 30, 0500Z
blue ball Administrative: Correction: GOES West MDS Meso-1 Scheduled for September 30, 2026 - Issued: October 1, 2026 0033Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 30, 2026 - Issued: September 29, 2026 2304Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 30, 2026 - Issued: September 29, 2026 2259Z
blue ball Administrative: SOLAR-1 Planned Outage/STIS Limited Performance Test for October 1, 2026 - Issued: September 29, 2026 1747Z
blue ball Administrative: Update #3 - JPSS Algorithm Updates in IDPS Block 2.3 Maintenance Release Mx17 Transition to Operations rescheduled for September 29, 2026 1520 UTC - Issued September 29, 2026 1425 UTC
blue ball Administrative: Update #1 - Retirement of GOES R Rainfall Rate/Quantitative Precipitation Estimation on November 2, 2026 - Issued September 29, 2026 1400 UTC
blue ball Administrative: Update #3 - Termination of Polarprod (Polar Product) Products on September 30, 2026 1800 UTC - Issued September 29, 2026 1356 UTC
blue ball Administrative: GOES East MDS Meso-2 Scheduled for September 29, 2026 - Issued: September 29, 2026 0059Z
blue ball Administrative: GOES West MDS Meso-2 Scheduled for September 29, 2026 - Issued: September 28, 2026 2353Z
blue ball Administrative: GOES West MDS Meso-1 Scheduled for September 29, 2026 - Issued: September 28, 2026 2346Z
blue ball Product Outage/Anomaly: UPDATE#2 NPP SMD Data Delay - Issued: September 28, 2026 2045Z
blue ball Administrative: Update #1: Enhanced Caution Declared for September 28, 2026 - Issued: September 29, 2026 1757Z
blue ball Product Outage/Anomaly: UPDATE#1 NPP SMD Data Delay - Issued: September 28, 2026 1525Z
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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.