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 Jun 8 14:34:02 UTC 2025

blue ball Administrative: GOES-West MDS Meso-1 Scheduled for June 08, 2025 - Issued: June 08, 2025 1433Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for June 08, 2025 - Issued: June 08, 2025 1132Z
blue ball Administrative: GOES-East MDS Meso-1 Scheduled for June 07, 2025 - Issued: June 08, 2025 1128Z
blue ball Administrative: Critical Weather Day Declared for June 08, 2025 - Issued: June 08, 2025 0915Z
blue ball Product Outage/Anomaly: Metop-3 HRPT Data Loss - Issued: June 08, 2025 0340Z
blue ball Administrative: GOES-West MDS Meso-1 Scheduled for June 08, 2025 - Issued: June 08, 2025 0150Z
blue ball Administrative: GOES-West MDS Meso-2 Scheduled for June 07, 2025 - Issued: June 07, 2025 2106Z
blue ball Administrative: GOES-East MDS Meso-1 Scheduled for June 07, 2025 - Issued: June 07, 2025 1259Z
blue ball Administrative: GOES-West MDS Meso-1 Scheduled for June 07, 2025 - Issued: June 07, 2025 1253Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for June 07, 2025 - Issued: June 07, 2025 0750Z
blue ball GAC Data Gaps or Missing in POES-EL Operations - Issued: June 07, 2025 0356Z
blue ball Product Outage/Anomaly: Correction: Failed Jason 3 Support. Rev 43908 - Issued June 07, 2025 0219Z
blue ball Product Outage/Anomaly: Failed Jason 3 Support. Rev 43908 - Issued June 07, 2025 0215Z
blue ball Administrative: Update #2 - Decommissioning of NOAA-18 scheduled for June 6, 2025 1733-1749 UTC Issued: June 6, 2025 1801 UTC
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for June 6, 2025, Issued: June 6, 2025 1728Z
blue ball Administrative: UPDATE: GOES-East MDS Meso-2 Scheduled for June 6, 2025, Issued: June 6, 2025 1719Z
blue ball Administrative: GOES-West MDS Meso-1 Scheduled for June 6, 2025, Issued: June 6, 2025 1509Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for June 6, 2025, Issued: June 6, 2025 1305Z
blue ball Correction: GAC Data Gaps or Missing in POES-EL Operations June 06, 2025 0947Z
blue ball Product Outage/Anomaly: GAC Data Gaps or Missing in POES-EL Operations - Issued: June 06, 2025 0921Z
blue ball Administrative: Update #1 - Decommissioning of NOAA-18 scheduled for June 6, 2025 1733-1749 UTC Issued: June 5, 2025 1950 UTC
blue ball Administrative: Decommissioning of NOAA-18 scheduled for June 6, 2025 1733-1749 UTC Issued: June 5, 2025 1945 UTC
blue ball Administrative: Himawari-9 Weekly Special Satellite Operations Schedule, Issued: June 5, 2025 1920 UTC
blue ball Administrative:Correction: GOES-East MDS Meso-2 Scheduled for June 5, 2025, Issued: June 5, 2025 1902Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for June 5, 2025, Issued: June 5, 2025 1900Z
blue ball Administrative: Update #1: Correction:GOES-19 ABI desert monitoring calibration scan scheduled for June 13, 2025 - Issued: June 5, 2025 1605Z
blue ball Product Outage/Anomaly: Correction: Metop-1 HRPT Data Loss - Issued: June 5, 2025 1505Z
blue ball Product Outage/Anomaly: Metop-1 HRPT Data Loss - Issued: June 5, 2025 1455Z
blue ball Administrative: GOES-19 ABI Solar Calibration Scan scheduled for June 13 2025- Issued: June 5, 2025 1421Z
blue ball Administrative: GOES-West MDS Meso-1 Scheduled for June 5, 2025, Issued: June 5, 2025 1408Z
blue ball SARSAT Outage/Anomaly: Update #1 - Final Update Alaska 4 LEO Ground Stations Offline - Issued: June 05, 2025 1358Z
blue ball Administrative: GOES-East MDS Meso-1 Scheduled for June 5, 2025, Issued: June 5, 2025 1339Z
blue ball Administrative: Product Distribution and Access (PDA) Planned ESPC Security testing activity at the NSOF OPS site, beginning June 05, 1430Z - Issued June 05, 2025 1150Z
blue ball Administrative: UPDATE: GOES-East MDS Meso-2 Scheduled for June 5, 2025, Issued: June 4, 2025 1905Z
blue ball Administrative: UPDATE: GOES-East MDS Meso-1 Scheduled for June 4, 2025, Issued: June 4, 2025 1848Z
blue ball Administrative: Update GOES-East MDS Meso-2 Scheduled for June 4, 2025, Issued: June 4, 2025 1843Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for June 4, 2025, Issued: June 4, 2025 1840Z
blue ball Administrative: GOES-East MDS Meso-1 Scheduled for June 4, 2025, Issued: June 4, 2025 1832Z
blue ball Administrative: Update #1: Blended Ocean Heat Content (OHC) products outage - Issued: June 04, 2025 1829 UTC
blue ball Administrative: UPDATE#1 COMPLETED: JPSS Transition of Operations from A-String to C-String on June 4th, 2025 Issued: June 4, 2025 1735Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for June 4, 2025, Issued: June 4, 2025 1727Z
blue ball Administrative: GOES-East MDS Meso-1 Scheduled for June 4, 2025, Issued: June 4, 2025 1723Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for June 5, 2025, Issued: June 4, 2025 1704
blue ball Administrative: GOES-West MDS Meso-1 Scheduled for June 4, 2025, Issued: June 4, 2025 1415Z
blue ball Administrative: S-NPP VIIRS Non-Roll Lunar Calibration Roll Scheduled for June 06, 202 Issued June 4, 2025 1401Z
blue ball Administrative: NOAA-20 VIIRS Non-Roll Lunar Calibration Roll Scheduled for June 06, 2025 Issued June 4, 2025 1357Z
blue ball Administrative: NOAA-21 VIIRS Non-Roll Lunar Calibration Roll Scheduled for June 06, 2025 Issued June 4, 2025 1353Z
blue ball Administrative: JPSS Transition of Operations from A-String to C-String on June 4th, 2025 Issued June 4, 2025 1316Z
blue ball Administrative: GOES-East MDS Meso-1 Scheduled for June 6, 2025, Issued: June 6, 2025 1255Z
blue ball Administrative: Product Distribution and Access (PDA) Planned ESPC Security testing activity at the NSOF OPS site, beginning June 04, 1430Z Issued June 04, 2025 1250Z
blue ball Product Anomaly/Outage: GOES-19 - ABI L1b Band 02, Cloud and Moisture Band 02 products delivered to PDA - Issued: June 04, 2025 0921Z
blue ball Administrative: Update #4 - Suspension of POES data to Users after June 16, 2025- Issued June 3, 2025 2052 UTC
blue ball Administrative: Update #5: NCCF Product Upgrade 1.25-3.1 on May 28, 2025 - Issued: June 3, 2025 2030 UTC
blue ball Administrative: Blended Ocean Heat Content (OHC) products outage - Issued: June 03, 2025 1824 UTC
blue ball Administrative: GOES-West MDS Meso-1 Scheduled for June 3, 2025, Issued: June 3, 2025 1755Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for June 3, 2025, Issued: June 3, 2025 1629Z
blue ball Administrative: Update #1: Product Distribution and Access (PDA) Planned PDA update activity at the NSOF OPS site, beginning June 03, 1600Z Issued: June 03, 2025 1323Z
blue ball Administrative: Product Distribution and Access (PDA) Planned PDA update activity at the NSOF OPS site, beginning June 03, 1600Z Issued: June 03, 2025 1240Z
blue ball Correction: Product Outage/Anomaly: Sentinel-6A Service - Issued June 3, 2025 0924Z
blue ball Product Outage/Anomaly: Sentinel-6A Service - Issued June 3, 2025 0434Z
blue ball Product Outage/Anomaly: Sentinel-6A Service - Issued June 3, 2025 0430Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for June 3, 2025, Issued: June 3, 2025 0138Z
blue ball Administrative: GOES-East MDS Meso-1 Scheduled for June 3, 2025, Issued: June 3, 2025 0129Z
blue ball Administrative: Planned Maintenance Impacting ESPC Legacy Production Systems on June 3, 2025. Issued: June 2, 2025 1748Z
blue ball Administrative: Update #4: Critical Weather day Declared for June 01, 2025 - Issued: June 2, 2025 1732Z
blue ball Administrative: GOES-West MDS Meso-1 Scheduled for June 2, 2025, Issued: June 2, 2025 1656Z
blue ball Administrative: Update# 3 - Suspension of POES data to Users after June 16, 2025, and Users are advised to discontinue use of all NOAA-18 science products immediately - Issued June 2, 2025 1400 UTC
blue ball Jason-3 Outage/Anomoly: Jason-3 Move to Long Repeat Orbit and Extended Product Outage - Issued: June 2, 2025 1344Z
blue ball Administrative: Product Distribution and Access (PDA) Planned PDA update activity at the NSOF OPS site, beginning June 02, 1400Z Issued June 02, 2025 1329Z
blue ball Administrative: GOES-18 ABI Solar Calibration Scan scheduled for June 09, 2025, Issued: June 02, 2025 1327Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for June 2, 2025, Issued: June 2, 2025 1305Z
blue ball Administrative: Update #3: Critical Weather day Declared for June 01, 2025 - Issued: June 2, 2025 1207Z
blue ball Administrative: GOES-East MDS Meso-1 Scheduled for June 2, 2025, Issued: June 2, 2025 1200Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for June 1, 2025, Issued: June 1, 2025 1759Z
blue ball Administrative: Cancellation: GOES-West MDS Meso-1 Scheduled for June 2, 2025, Issued: June 1, 2025 1754Z
blue ball Administrative: GOES-West MDS Meso-1 Scheduled for June 2, 2025, Issued: June 1, 2025 1732Z
blue ball Administrative: GOES-East MDS Meso-1 Scheduled for June 1, 2025, Issued: June 1, 2025 1555Z
blue ball Administrative: GOES-West MDS Meso-2 Scheduled for June 1, 2025, Issued: June 1, 2025 1415Z
blue ball Administrative: GOES-West MDS Meso-1 Scheduled for June 1, 2025, Issued: June 1, 2025 1412Z
blue ball Product Anomaly/Outage: GOES-19 ABI L1b, L2, Sectorized Cloud and Moisture Band 10 and 15 Meso-2 products delivered to AWIPS, GRB, and PDA- Issued June 01, 2025
blue ball SARSAT Outage/Anomaly: Alaska 4 LEO Ground Stations Offline, Issued: May 31, 2025 2245Z
blue ball Administrative: Update #2: Critical Weather day Declared for June 01, 2025 - Issued: June 1, 2025 0922Z
blue ball Administrative: GOES MDS West Meso-1 Scheduled for May 31, 2025 Issued: May 31, 2025 1829Z
blue ball Product Anomaly/Outage (Update #1): GOES-18 - All SUVI Products products delivered to GRB, PDA -Issued: May 31, 2025 1418Z
blue ball Administrative: Update #1: Enhanced Caution Declared for May 30, 2025 - Issued: May 31, 2025 1208Z
blue ball Product Anomaly/Outage: GOES-18 - All SUVI Products products delivered to GRB, PDA -Issued: May 31, 2025 1048Z
blue ball Product Anomaly/Outage: NCCF Data Delivered from PDA- Issued May 31 , 2025 0207Z
blue ball Administrative: Product Distribution and Access (PDA) Planned PDA Limited One Day COOP Partial Failover Exercise to CBU on June 25, 1200Z. Updated May 30, 2025 1652Z
blue ball Administrative: Enhanced Caution Declared for May 30, 2025 - Issued: May 30, 2025 1443Z
blue ball Administrative: Update #3 - Termination of Satellite Analysis Branchs Manual Dvorak Estimates in the South Indian and South Atlantic Ocean on July 1, 2025 - Issued May 30 , 2025 1400 UTC
blue ball Administrative: GOES MDS Meso-2 Scheduled for May 30, 2025 - Issued: May 30, 2025 1247Z
blue ball Administrative: Correction: GOES-East MDS Meso-1 Scheduled for May 30, 2025 1200Z - Issued: May 30, 2025 1210Z
blue ball Administrative: Correction: GOES-East MDS Meso-2 Scheduled for May 30, 2025 1200Z - Issued: May 30, 2025 1206Z
blue ball Administrative: GOES-East MDS Meso-2 Scheduled for May 30, 2025 1200Z - Issued: May 30, 2025 1114Z
blue ball Administrative: GOES-East MDS Meso-1 Scheduled for May 30, 2025 1200Z - Issued: May 30, 2025 1105Z
blue ball Product Anomaly/Outage: GOES-19 - EXIS SFXR products delivered to PDA -Issued: May 30, 2025 0549Z
blue ball Product Outage/Anomaly: (Update #1) JPSS NPP SMD Data Delay Issued: May 30, 2025 0150z
blue ball Product Anomaly/Outage: (Correction) GOES-19 ABI L1b, L2, Sectorized
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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.