Select B4:B14. B4 should be the active cell in the selection.
On the Home tab of the ribbon, click Conditional Formatting > New Rule...
Select 'Use a formula to determine which cells to format'.
Enter the formula
=MIN(Q4:Y4)<=TODAY()+30
Click Format...
Activate the Fill tab.
Select amber as fill color.
Click OK, then click OK again.
Repeat these steps, but with the formula
and red as fill color. (Sorry for posting a picture, but the forum refused to post the formula as text)
(No symbols)