Increased proton flux to storm levels. Results of the dual ribbon flare and HALO CME of March 18th.
08:06 UT N East Rising loops over limb, slow. Breaks free by 17:30 UT as a slow complex event with twisting structures, filament related. 09:30 UT S West Bright large loop front with cavity and core. Multiloop interior structures. Filament characteristics. 11:06:05 UT C2 Running Difference Image. 11:54 UT West Limb Bright loop front, Large. Following the 09:30 event. Increased velocity. Large cavity following. Partial HALO CME event. PA 170-45 degrees. 12:54:05 UT C2 Running Difference Image. 19:31 UT SS East Rough front with flank spray. Continued outflows.
14:54 UT SS West Blob, jet-like, narrow, small.