WWV Solar Terrestrial Reports Solar Terrestrial Reports from NOAA Space Weather Prediction Center http://www.n2jtx.com/wwv.cgi en Mon, 10 Aug 2026 21:10:03 GMT robert@schaffrath.net (Robert G. Schaffrath) robert@schaffrath.net (Robert G. Schaffrath) wwv-update.js (Node.js v22.23.2) 2026-08-10@2100Z 2026-08-10 2100Z SFI=95, A=5, K=0.33, None;None Solar-terrestrial indices for 10 August follow.
Solar flux 95 and estimated planetary A-index 5.
The estimated planetary K-index at 2100 UTC on 10 August was 0.33.

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.


]]> https://services.swpc.noaa.gov/text/wwv.txt 2026-08-10@1800Z 2026-08-10 1800Z SFI=94, A=7, K=0.33, None;None Solar-terrestrial indices for 09 August follow.
Solar flux 94 and estimated planetary A-index 7.
The estimated planetary K-index at 1800 UTC on 10 August was 0.33.

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0810wwv.txt 2026-08-10@1500Z 2026-08-10 1500Z SFI=94, A=7, K=1.33, None;None Solar-terrestrial indices for 09 August follow.
Solar flux 94 and estimated planetary A-index 7.
The estimated planetary K-index at 1500 UTC on 10 August was 1.33.

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0810wwv.txt 2026-08-10@1200Z 2026-08-10 1200Z SFI=94, A=7, K=2.00, None;None Solar-terrestrial indices for 09 August follow.
Solar flux 94 and estimated planetary A-index 7.
The estimated planetary K-index at 1200 UTC on 10 August was 2.00.

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0810wwv.txt 2026-08-10@0900Z 2026-08-10 0900Z SFI=94, A=7, K=1.67, None;None Solar-terrestrial indices for 09 August follow.
Solar flux 94 and estimated planetary A-index 7.
The estimated planetary K-index at 0900 UTC on 10 August was 1.67.

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0810wwv.txt 2026-08-10@0600Z 2026-08-10 0600Z SFI=94, A=7, K=1.00, None;None Solar-terrestrial indices for 09 August follow.
Solar flux 94 and estimated planetary A-index 7.
The estimated planetary K-index at 0600 UTC on 10 August was 1.00.

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0810wwv.txt 2026-08-10@0300Z 2026-08-10 0300Z SFI=94, A=7, K=1.67, None;None Solar-terrestrial indices for 09 August follow.
Solar flux 94 and estimated planetary A-index 7.
The estimated planetary K-index at 0300 UTC on 10 August was 1.67.

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0810wwv.txt 2026-08-10@0000Z 2026-08-10 0000Z SFI=94, A=7, K=2.00, None;None Solar-terrestrial indices for 09 August follow.
Solar flux 94 and estimated planetary A-index 7.
The estimated planetary K-index at 0000 UTC on 10 August was 2.00.

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0810wwv.txt 2026-08-09@2100Z 2026-08-09 2100Z SFI=94, A=9, K=1.67, None;None Solar-terrestrial indices for 09 August follow.
Solar flux ??? and estimated planetary A-index 9.
The estimated planetary K-index at 2100 UTC on 09 August was 1.67.

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0809wwv.txt 2026-08-09@1800Z 2026-08-09 1800Z SFI=94, A=27, K=1.33, Moderate/G2;None Solar-terrestrial indices for 08 August follow.
Solar flux 94 and estimated planetary A-index 27.
The estimated planetary K-index at 1800 UTC on 09 August was 1.33.

Space weather for the past 24 hours has been moderate.
Geomagnetic storms reaching the G2 level occurred.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0809wwv.txt 2026-08-09@1500Z 2026-08-09 1500Z SFI=94, A=27, K=1.33, Moderate/G2;None Solar-terrestrial indices for 08 August follow.
Solar flux 94 and estimated planetary A-index 27.
The estimated planetary K-index at 1500 UTC on 09 August was 1.33.

Space weather for the past 24 hours has been moderate.
Geomagnetic storms reaching the G2 level occurred.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0809wwv.txt 2026-08-09@1200Z 2026-08-09 1200Z SFI=94, A=27, K=2.33, Moderate/G2;None Solar-terrestrial indices for 08 August follow.
Solar flux 94 and estimated planetary A-index 27.
The estimated planetary K-index at 1200 UTC on 09 August was 2.33.

Space weather for the past 24 hours has been moderate.
Geomagnetic storms reaching the G2 level occurred.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0809wwv.txt 2026-08-09@0900Z 2026-08-09 0900Z SFI=94, A=17, K=?, Moderate/G2;None Solar-terrestrial indices for 08 August follow.
Solar flux 94 and mid-latitude A-index 17.
The mid-latitude K-index at 0900 UTC on 09 August was ?.

Space weather for the past 24 hours has been moderate.
Geomagnetic storms reaching the G2 level occurred.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0809wwv.txt 2026-08-09@0600Z 2026-08-09 0600Z SFI=94, A=27, K=2.33, Moderate/G2;None Solar-terrestrial indices for 08 August follow.
Solar flux 94 and estimated planetary A-index 27.
The estimated planetary K-index at 0600 UTC on 09 August was 2.33.

Space weather for the past 24 hours has been moderate.
Geomagnetic storms reaching the G2 level occurred.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0809wwv.txt 2026-08-09@0300Z 2026-08-09 0300Z SFI=94, A=27, K=2.67, Moderate/G2;None Solar-terrestrial indices for 08 August follow.
Solar flux 94 and estimated planetary A-index 27.
The estimated planetary K-index at 0300 UTC on 09 August was 2.67.

Space weather for the past 24 hours has been moderate.
Geomagnetic storms reaching the G2 level occurred.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0809wwv.txt 2026-08-09@0000Z 2026-08-09 0000Z SFI=94, A=27, K=3.67, Moderate/G2;None Solar-terrestrial indices for 08 August follow.
Solar flux 94 and estimated planetary A-index 27.
The estimated planetary K-index at 0000 UTC on 09 August was 3.67.

Space weather for the past 24 hours has been moderate.
Geomagnetic storms reaching the G2 level occurred.

No space weather storms are predicted for the next 24 hours.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0809wwv.txt 2026-08-08@2100Z 2026-08-08 2100Z SFI=94, A=27, K=5.67, Moderate/G2;Moderate/G2 Solar-terrestrial indices for 08 August follow.
Solar flux 94 and estimated planetary A-index 27.
The estimated planetary K-index at 2100 UTC on 08 August was 5.67.

Space weather for the past 24 hours has been moderate.
Geomagnetic storms reaching the G2 level occurred.

Space weather for the next 24 hours is predicted to be moderate.
Geomagnetic storms reaching the G2 level are expected.


]]> ftp://ftp.swpc.noaa.gov/pub/forecasts/wwv/0808wwv.txt