One product issued by NWS for: San Juan PR
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service San Juan PR 420 AM AST Sat Jun 19 2021 AMZ710>745-PRZ001>013-200830- San Juan and Vicinity-Northeast-Southeast-Eastern Interior- North Central-Central Interior-Ponce and Vicinity-Northwest- Western Interior-Mayaguez and Vicinity-Southwest-Culebra-Vieques- The nearshore and off shore Atlantic and Caribbean Coastal Waters- 420 AM AST Sat Jun 19 2021 This Hazardous Weather Outlook is for Puerto Rico and the adjacent Atlantic Coastal Waters. .Day One...Today and Tonight .Thunderstorms...There is a chance of thunderstorms with heavy rainfall and brief gusty winds this afternoon across portions western and interior Puerto Rico. .Flooding...Heavy rains could lead to ponding of water and localized urban and small stream flooding. .Wind...Sustained winds in excess of 20 MPH (17 knots) are expected across the north and south coasts of Puerto Rico and the local waters. .Waves...Choppy/Rough seas of less than 7 feet are expected across the exposed areas of the local waters. .Rip Currents...There is a moderate risk of rip currents for all but the west coast of Puerto Rico south of Rincon and a small area near Ponce. .Heat...Southeasterly trade winds and high humidities will result in above normal heat indices of 102 to 107 degrees for portions of the north central coast and adjoining coastal plains and isolated other areas in the lowest elevations. .Days Two through Seven...Sunday through Friday A moderate risk of rip currents will continue for most coasts of Puerto Rico including Culebra and Vieques each day. Heat indices greater than 102 degrees are expected in some locations of the north central coast of Puerto Rico during a few midday hours Sunday through Tuesday. There is a risk of urban and small stream flooding in western and interior Puerto Rico during the afternoons of Sunday through Tuesday. .Spotter information statement... Spotter activation is not anticipated. Please relay any information about winds, waves, and rip currents to the National Weather Service in San Juan while following all local and state guidelines. $$