The one you want to get to is the SJU weather radar site. There is a nasty piece of storm named Omar brewing just south of SJU and it's moving the wrong way - to the NORTH-EAST.
Forecasts calling for a Cat 2 to 3 hurricane passing over the US / B VI tomorrow. Hurricane warnings and watches up all over the northern Leewards.
NWS radar image from Puerto Rico/Virgin Islands
And here's the PTP radar:
Animation mosaïque Antilles - Ma météo - Météo France Antilles-Guyane