National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Hazardous Weather Conditions

Last Update: 952 PM CDT MON JUL 28 2014

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Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River Louisiana out 20 NM

Marine Zone Forecast





  • SynopsisA COLD FRONT WILL APPROACH THE COASTAL WATERS TONIGHT AND MOVE INTO THE COASTAL WATERS TUESDAY BEFORE BECOMING STATIONARY. THIS FRONTAL BOUNDARY WILL REMAIN DRAPED ACROSS THE COASTAL WATERS THROUGH THE WEEK.
  • Rest Of Tonight Northwest winds 10 to 15 knots. Seas 1 to 2 feet. Protected waters choppy. Isolated showers and thunderstorms.
  • Tuesday Northwest winds 10 to 15 knots. Seas 1 to 2 feet. Protected waters choppy. Isolated showers and thunderstorms.
  • Tuesday Night North winds 5 to 10 knots. Seas 1 foot. Protected waters a light chop.
  • Wednesday Northeast winds 5 to 10 knots. Seas 1 foot. Protected waters a light chop.
  • Wednesday Night Southeast winds near 5 knots. Seas 1 foot or less. Protected waters calm.
  • Thursday Southwest winds near 5 knots becoming south in the late morning and afternoon. Seas 1 foot or less. Protected waters calm. Isolated showers and thunderstorms.
  • Thursday Night South winds near 5 knots becoming southwest after midnight. Seas 1 foot or less. Protected waters calm. Scattered showers and thunderstorms.
  • Friday West winds near 5 knots becoming southwest late in the afternoon. Seas 1 foot or less. Protected waters calm. Scattered showers and thunderstorms.
  • Friday Night Southwest winds near 5 knots. Seas 1 foot or less. Protected waters calm. Scattered showers and thunderstorms.
  • Saturday Southwest winds near 5 knots. Seas 1 foot or less. Protected waters calm. Scattered showers and thunderstorms.
  • Saturday Night Southwest winds near 5 knots. Seas 1 foot or less. Protected waters calm. Scattered showers and thunderstorms.



Additional Forecasts and Information

Zone Area Forecast for Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River Louisiana out 20 NM
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