787 FPCA72 TJSJ 092021 NOWSJU SHORT TERM FORECAST NATIONAL WEATHER SERVICE SAN JUAN PR 421 PM AST Tue Oct 9 2018 PRZ005-092230- NORTH CENTRAL- 421 PM AST Tue Oct 9 2018 .NOW... Thunderstorms with moderate to heavy showers are affecting the north central area of Puerto Rico. Ponding of water on roadways and in poor drainage areas are expected. Brief gusty winds and occasional lightning strikes are possible with the thunderstorm. This activity is expected to dissipate in about an hour or so. The heaviest showers were occurring in and around Barceloneta and Manati. $$ ADDITIONAL INFORMATION CAN BE FOUND AT /USE LOWER CASE LETTERS/: HTTP://WWW.WEATHER.GOV/SANJUAN