Hazardous Weather Outlook
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
004 FLCA42 TJSJ 150922 HWOSJU Hazardous Weather Outlook National Weather Service San Juan PR 522 AM AST Sun Jun 15 2025 AMZ711>745-PRZ001>013-160930- 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- 522 AM AST Sun Jun 15 2025 This Hazardous Weather Outlook is for portions of Puerto Rico. .DAY ONE...Today and Tonight .Lightning...Isolated thunderstorms, particularly across western, northwestern, and eastern portions, Vieques, and Culebra. Stay alert and be prepared to take shelter if storms develop. .Excessive Rainfall...Flooding in urban areas, roads, small streams, and washes, particularly across western, northwestern, and eastern portions, Vieques, and Culebra. There is a low chance of isolated flash floods. Elsewhere, plan for water ponding on roads and in poorly drained areas. .Excessive Heat...This level of heat affects primarily those individuals extremely sensitive to heat, especially when outdoors without effective cooling and/or adequate hydration. These conditions are most likely across northern section. .Wind...Breezy conditions (18-22 kts | 21-25 mph), particularly across coastal areas. Unsecured items could blow around. .Rip Currents...Life-threatening rip currents are possible in the surf zone, particularly across northern, eastern, southeastern beaches, including Vieques and Culebra. Isolated stronger rip currents may occur elsewhere, especially near piers, jetties, and channels. .DAYS TWO THROUGH SEVEN...Monday through Saturday An upper-level low will enhance shower and thunderstorm activity, maintaining a limited to elevated risk of flooding mainly over western/northwestern sections on Monday and Tuesday. Winds will increase by Monday, bringing once again choppy seas over offshore waters and local passages. The risk excessive heat may elevate by the end of the workweek. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ AMZ716-726-VIZ001-002-160930- St. Thomas St. John adjacent Islands-St Croix- Nearshore Atlantic and adjacent Caribbean Coastal Waters- 522 AM AST Sun Jun 15 2025 This Hazardous Weather Outlook is for portions of USVI. .DAY ONE...Today and Tonight .Lightning...Isolated thunderstorms, particularly across the local islands. Stay alert and be prepared to take shelter if storms develop. .Excessive Rainfall...Ponding of water in roads and poorly drained areas, particularly across the local islands. There is a low chance of localized urban and small streams flooding. .Rip Currents...Life-threatening rip currents are possible in the surf zone, particularly across St. Croix. Isolated stronger rip currents may occur elsewhere, especially near piers, jetties, and channels. .DAYS TWO THROUGH SEVEN...Monday through Saturday An upper-level low will enhance shower and thunderstorm activity on Monday, elevating the flooding risk over the local islands. Winds will increase by Monday, bringing once again choppy seas over offshore waters and local passages. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$