The NFHS is tracking modifications of Winter sports seasons by state associations across the country. 

In addition to the basketball, ice hockey and wrestling maps located further down the page, the following "Winter Sports Season Status Breakdown (3/30)" provides a closer look at how and when states are proceeding with those three sports this season.

NFHS Winter Sports Seasons Modifications Maps for Basketball (1/26), Ice Hockey (1/21) and Wrestling (3/3) can be viewed and downloaded below.