The next Bradley model turn dates are April 4 and April 30 then May 9, 15 and 28. The space weather shows a prediction of a 25 reading on geomagnetic storms for April 5 and that may be high enough to effect the market in a negative way.  The space weather outlook is here  The Weekly forecast   has numbers in the column "Planetary A Index" and any number 30 or above indicates a storm of sufficient size to likely effect the stock market. Current solar data and geomagnetic storm warnings can be found here from NOAA. Here is the Estimated 3-hour Planetary Kp-index plot. Here is an article about  Geomagnetic solar storms and the stock market named "Playing the Field"  Space Weather Advisories.   The 3-day Solar Activity Forecast from NOAA  can be seen here.