NWS hazard maps for each hour between July 22 and August 5 (archived at the Iowa State Mesonet site). The advisories related to hurricanes Hanna and Isaias are clearly visible. [Sorry, no legend.] pic.twitter.com/ZyUBXixoi7
— Brian Brettschneider (@Climatologist49) August 8, 2020
from Twitter https://twitter.com/midatlanticwx