Hurricane Maria is about to make landfall on the island of Puerto Rico as a dangerous category 4 storm:

It weakened slightly as the storm was reportedly going through an eyewall replacement cycle shortly before landfall and had not yet fully reorganized:

Winds are already gusting to hurricane force in San Juan:

From Miami Herald reporter Patricia Mazzei:

We’re finally seeing some video out of Dominica which was struck yesterday and it’s heartbreaking: