G1 Watch for Tuesday as Solar Wind Picks Up; JOTA and S9R Lead a Busy Weekend
Tuesday opens with a geomagnetic storm watch in effect. NOAA's Space Weather Prediction Center expects mostly active conditions on October 13 and 14, with isolated G1 minor storming likely today as a coronal hole high-speed stream moves into a geoeffective position. A separate SWPC watch lists G1 as the highest level predicted for October 13, with no storm watch in effect for October 14, so HF operators should expect changeable high-latitude propagation and a chance of aurora at northern latitudes tonight.