SOLAR ACTIVITY DECREASED TO LOW LEVELS. REGION 9042 (N22W89) PRODUCED A C7/SF FLARE EARLY IN THE PERIOD, BUT SHOWED NO SIGNIFICANT CHANGES AS IT BEGAN TO CROSS THE WEST LIMB. REGION 9046 (N21W48) CONTINUED TO SLOWLY DECAY AND PRODUCED A SINGLE SUBFLARE. MINOR GROWTH WAS OBSERVED IN REGIONS 9049 (S36W34), 9054 (N12E11), AND 9058 (S14W29). THE REMAINING REGIONS WERE STABLE AND SIMPLY-STRUCTURED. NEW REGIONS 9060 (S34E59) AND 9061 (S14E74) WERE NUMBERED.

SOLAR ACTIVITY IS EXPECTED TO BE LOW TO MODERATE. ISOLATED C-CLASS SUBFLARES ARE EXPECTED. THERE WILL ALSO BE A SMALL CHANCE FOR AN ISOLATED M-CLASS FLARE.

GEOMAGNETIC FIELD ACTIVITY RANGED FROM QUIET TO MINOR STORM LEVELS WITH STORM LEVELS LIMITED TO THE HIGH LATITUDES. FIELD ACTIVITY DECREASED TO QUIET TO UNSETTLED LEVELS AFTER 24/0900Z.

GEOMAGNETIC FIELD ACTIVITY IS EXPECTED TO BE AT UNSETTLED TO MINOR STORM LEVELS DURING 25 - 26 JUNE. ACTIVITY IS EXPECTED TO DECREASE TO UNSETTLED LEVELS ON THE FINAL DAY OF THE FORECAST PERIOD. THE GREATER THAN 2 MEV ELECTRON FLUX AT GEOSYNCHRONOUS ORBIT IS EXPECTED TO INCREASE TO MODERATE TO HIGH LEVELS LATE IN THE FORECAST PERIOD.

  觀測的       24 JUN 168
  預測的   25 JUN-27 JUN  160/155/155
  90天平均值        24 JUN 185

OBSERVED AFR/AP 23 JUN  020/023
ESTIMATED AFR/AP 24 JUN  015/020
PREDICTED AFR/AP 25 JUN-27 JUN  020/025-020/030-012/015