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.

Messages Updated:   Sun Dec 15 11:19:02 UTC 2024

Administrative: GOES-East MDS Meso-2 Scheduled for December 15, 2024 - Issued: December 15, 2024 1110Z

Product Outage/Anomaly: 2024-12-14 22:41:55 :: Sentinel-3A Service - Issued: December 15, 2024 0034Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 15, 2024 - Issued: December 15, 2024 0023Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 15, 2024 - Issued: December 15, 2024 0021Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 15, 2024 - Issued: December 15, 2024 0019Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 15, 2024 - Issued: December 15, 2024 0017Z

Product Outage/Anomaly: DMSP/SSMI/S F-17 Data Loss - Issued: December 14, 2024 0942Z

Product Outage/Anomaly: Partial Data Outage in NSOF OPS PDA - Issued on December 14, 2024 0820Z

Product Outage/Anomaly: Update #1 NCCF Product Anomaly-Issued: December 13, 2024 2135Z

Product Outage/Anomaly: NCCF Product Anomaly-Issued: December 13, 2024 2039Z

Administrative: Correction GOES-East MDS Meso-1 Scheduled for December 14, 2024 - Issued: December 13, 2024 2002Z

Administrative: Correction GOES-East MDS Meso-1 Scheduled for December 14, 2024 - Issued: December 13, 2024 2000Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 14, 2024 - Issued: December 13, 2024 1958Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 14, 2024 - Issued: December 13, 2024 1957Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 14, 2024 - Issued: December 13, 2024 1954Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 14, 2024 - Issued: December 13, 2024 1952Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 13, 2024 - Issued: December 13, 2024 0146Z

Administrative: Update #3: NCCF Product Upgrade 1.17.2 - Issued: December 12, 2024 1915 UTC

Product Outage/Anomaly: Update #1 EUMETSAT Data Outage - Issued: December 12, 2024 1350Z

Administrative: Himawari-9 Weekly Special Satellite Operations Schedule, Issued: December 12, 2024 1330 UTC

Product Outage/Anomaly: EUMETSAT Data Outage - Issued: December 12 2024 1052Z

Product Anomaly/Outage: GOES-16 - Loss of Cloud Cover Layers CONUS & MESO, Cloud Optical Depth CONUS & Full Disk, Derived Motion Winds MESO, CMI Bands 4, 6, 7 & 8 All Scenes and Derived, EXIS, GLM products delivered to PDA -Issued: December 12, 2024 0950Z

Product Anomaly/Outage: Degradation and loss of some GOES-16 - ADP, AOD, ACM, DSI, DSR, FSC, LST, LVMP, LVTP, RSR, TPW products delivered to PDA Issued December 12, 2024 0845Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 12, 2024 - Issued: December 11, 2024 2323Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 12, 2024 - Issued: December 11, 2024 2319Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 12, 2024 - Issued: December 11, 2024 2315Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 12, 2024 - Issued: December 11, 2024 2310Z

Administrative: Planned Maintenance Impacting ESPC Legacy Production Systems on December 12, 2024: Issued: December 11, 2024 2033Z

Administrative: Planned Maintenance Impacting ESPC Legacy Production Systems on December 12, 2024: Issued: December 11, 2024 2031Z

Administrative:JPSS CGS NSOF A Slot 1 Servers Windows Security Patching (LiveOps) - Issued December 11, 2024 1816Z

Product Outage/Anomaly: 2024-12-11 15:57:11 :: Sentinel-3A Service - Issued December 11, 2024 1604Z

Administrative: Update #2: Enhanced Caution Declared for December 9, 2024 - Issued: December 11, 2024 1205Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 11, 2024 - Issued: December 11, 2024 0928Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 11, 2024 - Issued: December 11, 2024 0914Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 11, 2024 - Issued: December 11, 2024 0324Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 11, 2024 - Issued: December 11, 2024 0320Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 11, 2024 - Issued: December 11, 2024 0315Z

Administrative: Metop-B In-Plane Maneuver Scheduled f1r December 11 2024 - Issued: December 11, 2024 0222Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 10, 2024 - Issued: December 09, 2024 2245Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 10, 2024 - Issued: December 09, 2024 2242Z

Administrative: NOAA-18, 19, MetOp-B/1, & MetOp-C/3 AVHRR, Monthly Visible Calibration Update, 10 December 2024 - Issued: December 10, 2024 1922Z

Product Anomaly/Outage: Update #1: GOES-18 - Various ABI-L2 FD, CONUS, Meso1, Meso2 products delivered to PDA - Issued: December 10, 2024 1705Z

Product Anomaly/Outage: GOES-18 - Various ABI-L2 FD, CONUS, Meso1, Meso2 products delivered to PDA - Issued: December 10, 2024 1528Z

Administrative: JPSS CGS NSOF A Slot 3 WindowsSecurity Patching (Live Ops) and GO & MM Failover - Issued: December 10, 2024 1445Z

Product Outage/Anomaly: DMSP/SSMI/S F-16 Data Loss - Issued: December 10, 2024 1418Z

Administrative: Update #1: Enhanced Caution Declared for December 9, 2024 - Issued: December 10, 2024 1214Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 10, 2024 - Issued: December 10, 2024 1051Z

Administrative: Critical Weather Day Declared for December 10, 2024 - Issued December 10, 2024 0913Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 10, 2024 - Issued: December 09, 2024 Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 10, 2024 - Issued: December 09, 2024 2248Z

Administrative: NOAA-21 VIIRS Lunar Calibration Roll Maneuver Scheduled for December 11, 2024 - Issued: December 9, 2024 1933Z

NOAA-20 DMU-014 Maneuver Scheduled for December 11, 2024 - Issued: December 09, 2024 1928Z

Administrative: JPSS CGS NSOF A Slot 2 Windows Security Patching (Live Ops) and NAS & LOM Failover - Issued: December 09, 2024 1737Z

Administrative: GOES-West MDS Meso- 1 Scheduled for December 09, 2024 1800Z - Issued: December 09, 2024 1514Z

Administrative: Enhanced Caution Declared for December 9, 2024 - Issued: December 9, 2024 0924Z

Product Anomaly/Outage: Update #1 - GOES-18 - Cloud Particle Size products delivered to PDA Issued: December 9, 2024 0002Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 09, 2024 - Issued: December 08, 2024 2246Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 09, 2024 - Issued: December 08, 2024 2243Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 09, 2024 - Issued: December 08, 2024 2240Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 09, 2024 - Issued: December 08, 2024 2238Z

Product Anomaly/Outage: GOES-18 - Cloud Particle Size products delivered to PDA - Issued: December 08, 2024 1913Z

Administrative: Correction: GOES-East MDS Meso-2 Scheduled for December 08, 2024 - Issued: December 07, 2024 2310Z

Administrative: Correction: GOES-East MDS Meso-2 Scheduled for December 08, 2024 - Issued: December 07, 2024 2307Z

Administrative: Correction: GOES-East MDS Meso-1 Scheduled for December 08, 2024 - Issued: December 07, 2024 2303Z

Administrative: Correction: GOES-East MDS Meso-1 Scheduled for December 08, 2024 - Issued: December 07, 2024 2259Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 08, 2024 - Issued: December 07, 2024 2244Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 08, 2024 - Issued: December 07, 2024 2238Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 08, 2024 - Issued: December 07, 2024 2229Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 08, 2024 - Issued: December 07, 2024 2215Z

Product Outage/Anomaly: Alert Message 2024-12-07 19:27:18 :: Sentinel-6A Service-Issued December 07, 1950Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 07, 2024 - Issued: December 07, 2024 0151Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 07, 2024 - Issued: December 07, 2024 0150Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 07, 2024 - Issued: December 07, 2024 0148Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 07, 2024 - Issued: December 07, 2024 0145Z

Administrative: S-NPP VIIRS Lunar Calibration Roll Maneuver Scheduled for December 11, 2024 - Issued: December 06, 2024 2001Z

Administrative:NOAA 20 VIIRS Lunar Calibration Roll Maneuver Scheduled for December 11, 2024- Issued December 6, 2024 1959Z

Administrative: Update #3: Product Distribution and Access (PDA) Anomaly for some sftp Users, beginning November 15, 2024 2025Z - Issued December 6, 2024 1919Z

Product Outage/Anomaly: Alert Message 2024-12-06 18:07:03 :: Sentinel-3A Service- Issued: December 6, 2024 1815Z

Product Outage/Anomaly: Alert Message 2024-12-06 14:54:47 :: Sentinel-3B Service- Issued: December 6, 2024 1510Z

Administrative: JPSS CGS NSOF A Slot 4 Windows Security Patching (Live Ops)- Issued: December 6, 2024 1503Z

Product Outage/Anomaly: Alert Message 2024-12-06 14:49:21 :: Sentinel-3A Service- Issued: December 6, 2024 1459Z

SARSAT Outage/Anomaly: Update #1 - Final Update Alaska 4 LEO Ground Station Offline, Issued: December 06, 2024 1358Z

Product Anomaly/Outage:Update#1: GOES-16, 18 - ABI L1b All Bands all products delivered to AWIPS, GRB, PDA -Issued: December 06, 2024 1309Z

Product Anomaly/Outage: GOES-16, 18 - ABI L1b All Bands all products delivered to AWIPS, GRB, PDA -Issued: December 06, 2024 1042Z

Product Outage/Anomaly:Alert Message 2024-12-06 06:51:02 :: Sentinel-3B Service- Issued: December 06, 2024 0702Z

Product Outage/Anomaly: Alert Message 2024-12-06 02:28:13 :: Sentinel-3A Service - Issued: December 6, 2024 0234Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 06, 2024 - Issued: December 06, 2024 0044Z

Administrative: Correction: GOES-East MDS Meso-1 Scheduled for December 06, 2024 - Issued: December 06, 2024 0042Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 06, 2024 - Issued: December 06, 2024 0035Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 06, 2024 - Issued: December 06, 2024 0033Z

Administrative: GOES-East MDS Meso-1 Scheduled for December 06, 2024 - Issued: December 06, 2024 0032Z

Product Outage/Anomaly: Jason-3 Data Delay - Issued December 5, 2024 2156Z

Administrative: Update #1: Critical Weather Day Ended for December 05, 2024 - Issued December 05, 2024 2018Z

Administrative: Critical Weather Day Declared for December 05, 2024 - Issued December 05, 2024 1925Z

Administrative: Update #2: Product Distribution and Access (PDA) Anomaly for some sftp Users, beginning November 15, 2024 2025Z - Issued December 5, 2024 1711Z

Administrative: Update #1: Product Distribution and Access (PDA) Anomaly for some sftp Users, beginning November 15, 2024 2025Z - Issued December 5, 2024 1451Z

Administrative: Correction GOES-East MDS Meso-2 Scheduled for December 05, 2024 - Issued: December 04, 2024 2255Z

Administrative: GOES-East MDS Meso-2 Scheduled for December 05, 2024 - Issued: December 04, 2024 2253Z

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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.