:Product: Geophysical Alert Message wwv.txt :Issued: 2014 Feb 19 2105 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Please send comments and suggestions to SWPC.Webmaster@noaa.gov # 3-hourly messages issued this UT day. # # Geophysical Alert Message # #----------------------------------------------------------------- Solar-terrestrial indices for 18 February follow. Solar flux 151 and estimated planetary A-index 7. The estimated planetary K-index at 0000 UTC on 19 February was 3. No space weather storms were observed for the past 24 hours. No space weather storms are predicted for the next 24 hours. #----------------------------------------------------------------- Solar-terrestrial indices for 18 February follow. Solar flux 151 and estimated planetary A-index 7. The estimated planetary K-index at 0300 UTC on 19 February was 5. Space weather for the past 24 hours has been minor. Geomagnetic storms reaching the G1 level occurred. Space weather for the next 24 hours is predicted to be minor. Geomagnetic storms reaching the G1 level are expected. #----------------------------------------------------------------- Solar-terrestrial indices for 18 February follow. Solar flux 151 and estimated planetary A-index 7. The estimated planetary K-index at 0600 UTC on 19 February was 6. 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. #----------------------------------------------------------------- Solar-terrestrial indices for 18 February follow. Solar flux 151 and estimated planetary A-index 7. The estimated planetary K-index at 0900 UTC on 19 February was 6. 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. #----------------------------------------------------------------- Solar-terrestrial indices for 18 February follow. Solar flux 151 and estimated planetary A-index 7. The estimated planetary K-index at 1200 UTC on 19 February was 5. 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. #----------------------------------------------------------------- Solar-terrestrial indices for 18 February follow. Solar flux 151 and estimated planetary A-index 7. The estimated planetary K-index at 1500 UTC on 19 February was 6. 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. #----------------------------------------------------------------- Solar-terrestrial indices for 18 February follow. Solar flux 151 and estimated planetary A-index 7. The estimated planetary K-index at 1800 UTC on 19 February was 3. 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. #----------------------------------------------------------------- Solar-terrestrial indices for 19 February follow. Solar flux 158 and estimated planetary A-index 51. The estimated planetary K-index at 2100 UTC on 19 February was 2. 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.