:Product: Geophysical Alert Message wwv.txt :Issued: 2008 Aug 18 2106 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 17 August follow. Solar flux 67 and mid-latitude A-index 9. The mid-latitude K-index at 0000 UTC on 18 August was 2 (12 nT). No space weather storms were observed for the past 24 hours. No space weather storms are expected for the next 24 hours. #----------------------------------------------------------------- Solar-terrestrial indices for 17 August follow. Solar flux 67 and mid-latitude A-index 9. The mid-latitude K-index at 0300 UTC on 18 August was 3 (23 nT). No space weather storms were observed for the past 24 hours. No space weather storms are expected for the next 24 hours. #----------------------------------------------------------------- Solar-terrestrial indices for 17 August follow. Solar flux 67 and mid-latitude A-index 9. The mid-latitude K-index at 0600 UTC on 18 August was 4 (49 nT). No space weather storms were observed for the past 24 hours. No space weather storms are expected for the next 24 hours. #----------------------------------------------------------------- Solar-terrestrial indices for 17 August follow. Solar flux 67 and mid-latitude A-index 9. The mid-latitude K-index at 0900 UTC on 18 August was 4 (41 nT). No space weather storms were observed for the past 24 hours. No space weather storms are expected for the next 24 hours. #----------------------------------------------------------------- Solar-terrestrial indices for 17 August follow. Solar flux 67 and mid-latitude A-index 9. The mid-latitude K-index at 1200 UTC on 18 August was 4 (59 nT). No space weather storms were observed for the past 24 hours. No space weather storms are expected for the next 24 hours. #----------------------------------------------------------------- Solar-terrestrial indices for 17 August follow. Solar flux 67 and mid-latitude A-index 9. The mid-latitude K-index at 1500 UTC on 18 August was 5 (70 nT). No space weather storms were observed for the past 24 hours. No space weather storms are expected for the next 24 hours. #----------------------------------------------------------------- Solar-terrestrial indices for 17 August follow. Solar flux 67 and mid-latitude A-index 9. The mid-latitude K-index at 1800 UTC on 18 August was 5 (90 nT). Space weather for the past 24 hours has been minor. Geomagnetic storms reaching the G1 level occurred. No space weather storms are expected for the next 24 hours. #----------------------------------------------------------------- Solar-terrestrial indices for 18 August follow. Solar flux 66 and estimated mid-latitude A-Index 28. The mid-latitude K-index at 2100 UTC on 18 August was 3 (28 nT). Space weather for the past 24 hours has been minor. Geomagnetic storms reaching the G1 level occurred. No space weather storms are expected for the next 24 hours.