Enter your " Place, State", US Zip Code or ICAO:   NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar Alt De Algarrobo, Puerto Rico, United States  Lat: 18.20N, Lon: 67.14W Wx Zone: PRZ010 ICAO Used: TJSJ NowCast: Dated: 1247 PM AST MON SEP 06 2010 Now...An area of showers and thunderstorms has begun to form over the western interior sections of Puerto Rico...And is tracking westward across portions of Mayaguez. Expect additional shower and thunderstorm development across the interior sections of Puerto Rico through the afternoon hours...Brief periods of moderate to heavy rainfall...Along with total rainfall accumulations of 1 to 2 inches through 6 pm ast.