Looks like the mod risk for heavy rainfall was expanded to the south and east for Frederick, Carroll, and extreme NW Montgomery County. Kind of surprised there isn't a flood watch up there.
Yesterday had the 5"+ contour from I-95 east: https://www.wpc.ncep.noaa.gov/archives/qpf/display_maps.php?prodtype=issued&proddate=08/05/2024&prodtime=00&allsent=no&imagetype=color&actualprods=d15,d17