National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Last Update: 940 PM CDT TUE JUL 29 2014

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Lake Pontchartrain/Lake Maurepas

Marine Zone Forecast





  • SynopsisA NEARLY STATIONARY FRONTAL BOUNDARY WILL REMAIN DRAPED ACROSS THE COASTAL WATERS INTO THE WEEKEND.
  • Tonight North winds 5 to 10 knots becoming northeast near 10 knots. Waves 1 to 2 feet.
  • Wednesday North winds 5 to 10 knots. Waves 1 foot or less.
  • Wednesday Night East winds 5 to 10 knots. Waves 1 foot or less. Isolated showers and thunderstorms after midnight.
  • Thursday East winds near 5 knots. Waters calm. Isolated showers and thunderstorms in the morning...then scattered showers and thunderstorms in the afternoon.
  • Thursday Night South winds 5 to 10 knots. Waves 1 foot or less. Scattered showers and thunderstorms.
  • Friday South winds near 5 knots. Waters calm. Scattered showers and thunderstorms.
  • Friday Night Southeast winds near 5 knots. Waters calm. Scattered showers and thunderstorms.
  • Saturday East winds near 5 knots. Waters calm. Scattered showers and thunderstorms.
  • Saturday Night Southeast winds near 5 knots becoming east after midnight. Waters calm. Isolated showers and thunderstorms.
  • Sunday East winds 5 to 10 knots. Waves 1 foot or less. Scattered showers and thunderstorms.
  • Sunday Night East winds 5 to 10 knots. Waves 1 foot or less. Isolated showers and thunderstorms.



Additional Forecasts and Information

Zone Area Forecast for Lake Pontchartrain/Lake Maurepas
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