004
NOUS41 KWBC 151655
PNSWSH
SERVICE CHANGE NOTICE 26-39
NATIONAL WEATHER SERVICE HEADQUARTERS SILVER SPRING MD
1255 PM EDT WED APR 15 2026
TO: SUBSCRIBERS
-NOAA WEATHER WIRE SERVICE
-EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
-NOAAPORT
OTHER NWS PARTNERS, USERS AND EMPLOYEES
FROM: CLINTON WALLACE
DIRECTOR, SPACE WEATHER PREDICTION CENTER
SUBJECT: TERMINATION OF THE GEOALERT REPORT AT THE NATIONAL
WEATHER SERVICE (NWS) SPACE WEATHER PREDICTION CENTER (SWPC)
EFFECTIVE ON OR ABOUT MAY 5, 2026.
ON OR ABOUT MAY 19, 2026, THE NWS SWPC WILL TERMINATE THE
GEOALERT REPORT (HTTPS://WWW.SPACEWEATHER.GOV/PRODUCTS/GEOALERT-
ALERTS-ANALYSIS-AND-FORECAST-CODES). THE GEOALERT IS A FINAL
DAILY REPORT THAT COMPILES OBSERVED SPACE WEATHER CONDITIONS,
SUNSPOT DATA, AND A ONE-DAY FORECAST AS A CODED MESSAGE.
THE DATA PROVIDED IN THE GEOALERT ARE STILL GATHERED FROM SPACE
WEATHER CENTERS AROUND THE WORLD, BUT ARE NO LONGER REQUIRED BY
THE INTERNATIONAL SPACE ENVIRONMENT SERVICE, AS MORE DETAILED
INFORMATION IS NOW AVAILABLE IN THE NWS SWPC 3-DAY FORECAST
(HTTPS://WWW.SWPC.NOAA.GOV/PRODUCTS/3-DAY-FORECAST).
ADDITIONALLY, OBSERVED SOLAR-GEOPHYSICAL INDICES CAN BE FOUND IN
THE SOLAR AND GEOPHYSICAL ACTIVITY SUMMARY
(HTTPS://WWW.SPACEWEATHER.GOV/PRODUCTS/SOLAR-AND-GEOPHYSICAL-
ACTIVITY-SUMMARY), WHILE SUNSPOT DATA AND REGIONAL FORECASTS ARE
PROVIDED IN THE SOLAR REGION SUMMARY
(HTTPS://WWW.SPACEWEATHER.GOV/PRODUCTS/SOLAR-REGION-SUMMARY).
FOR QUESTIONS AND COMMENTS, PLEASE CONTACT:
MANASI GOPALA
SENIOR SOFTWARE DEVELOPER
NOAA SPACE WEATHER PREDICTION CENTER
BOULDER, CO
EMAIL: MANASI.GOPALA@NOAA.GOV
AND
MIKE BETTWY
OPERATIONS CHIEF
NOAA SPACE WEATHER PREDICTION CENTER
BOULDER, CO
EMAIL: MICHAEL.BETTWY@NOAA.GOV
NATIONAL SERVICE CHANGE NOTICES ARE ONLINE AT:
HTTPS://WWW.WEATHER.GOV/NOTIFICATION/
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