Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and heavy rain in portions of lower-mid Mississippi River Valley and Gulf Coast region on Saturday. Very large hail, locally damaging winds, isolated tornadoes and flash flooding are possible in this area. Some of the flooding could be significant in portions of Louisiana, Mississippi and southeast Arkansas.
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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

81°F

27°C

Humidity 70%
Wind Speed SE 8 G 18 mph
Barometer 29.87 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 30 Apr 4:56 pm AST
Extended Forecast for

Toa Baja PR

Flash Flood Watch until April 30, 08:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until April 30, 08:00pm

    NOW until
    8:00pm Sat

    Flash Flood Watch

  • This
    Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm.  Partly sunny, with a steady temperature around 79. South southeast wind around 10 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 79 °F

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then scattered showers.  Partly cloudy, with a low around 71. Southeast wind 7 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    Scattered
    Showers

    Low: 71 °F

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 89. Heat index values as high as 98. East southeast wind 9 to 11 mph.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Scattered
    Showers

    High: 89 °F

  • Sunday
    Night

    Sunday Night: Scattered showers.  Mostly cloudy, with a low around 74. Southeast wind 6 to 8 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 74 °F

  • Monday

    Monday: Isolated showers, then scattered showers and thunderstorms after 11am.  Partly sunny, with a high near 88. East wind 8 to 13 mph.  Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Scattered
    Showers

    High: 88 °F

  • Monday
    Night

    Monday Night: Isolated showers.  Mostly cloudy, with a low around 75. East southeast wind around 9 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 75 °F

  • Tuesday

    Tuesday: Isolated showers, then scattered showers and thunderstorms after 11am.  Partly sunny, with a high near 86. East wind around 10 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 75. East southeast wind around 8 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 75 °F

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Partly sunny, with a steady temperature around 79. South southeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Partly cloudy, with a low around 71. Southeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 89. Heat index values as high as 98. East southeast wind 9 to 11 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 74. Southeast wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Isolated showers, then scattered showers and thunderstorms after 11am. Partly sunny, with a high near 88. East wind 8 to 13 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Isolated showers. Mostly cloudy, with a low around 75. East southeast wind around 9 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers, then scattered showers and thunderstorms after 11am. Partly sunny, with a high near 86. East wind around 10 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 75. East southeast wind around 8 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88. East wind around 10 mph. Chance of precipitation is 50%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
Thursday
Scattered showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Friday Night
Isolated showers. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
Saturday
Scattered showers and thunderstorms. Partly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Toa Baja PR
 18.45°N 66.26°W (Elev. 13 ft)
2:16 pm AST Apr 30, 2016
5pm AST Apr 30, 2016-6pm AST May 7, 2016
 
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