:Product: Geophysical Alert Message wwv.txt :Issued: 2013 May 19 1505 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 May follow. Solar flux 132 and mid-latitude A-index 21. The mid-latitude K-index at 1500 UTC on 19 May was 2 (10 nT). No space weather storms were observed for the past 24 hours. Space weather for the next 24 hours is predicted to be moderate. Geomagnetic storms reaching the G2 level are likely. Solar radiation storms reaching the S1 level are expected. Radio blackouts reaching the R1 level are expected.