Flash flood threat forecast from southwestern Texas to the Appalachians on Wednesday

Heavy rainfall will be possible along a frontal boundary that will extend from Maine to far southwestern Texas on Wednesday. Rainfall amounts of 2 to 4 inches will be possible with some locations seeing 5 to 6 inches especially across the southern Plains. Flash flooding will be possible mainly from southwestern Texas to the central Appalachians. Remember: Turn Around, Don't Drown.
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For More Weather Information:

Key West, FL Local Forecast Office

8NM SW Florida Bay FL

Marine Point Forecast

[NOTICE]
  • Overnight

    Isolated Thunderstorms

    E 10kt
    < 1ft

    Low: 84 °F

  • Wednesday

    Isolated Thunderstorms

    E 15kt
    < 1ft

    High: 88 °F

  • Wednesday
    Night

    Isolated Thunderstorms

    E 15kt
    < 1ft

    Low: 84 °F

  • Thursday

    Isolated Thunderstorms

    E 15kt
    < 1ft

    High: 88 °F

  • Thursday
    Night

    Isolated Thunderstorms

    E 15kt
    < 1ft

    Low: 84 °F

  • Friday

    Isolated Thunderstorms

    E 15kt
    < 1ft

    High: 88 °F

  • Friday
    Night

    Isolated Thunderstorms

    E 15kt
    < 1ft

    Low: 84 °F

  • Saturday

    Isolated Thunderstorms

    E 10kt
    < 1ft

    High: 88 °F

  • Saturday
    Night

    Isolated Thunderstorms

    E 15kt
    < 1ft

    Low: 84 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:15 am EDT Jul 8, 2015
Forecast Valid: 3am EDT Jul 8, 2015-6pm EDT Jul 14, 2015

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Detailed Forecast

SEAS ARE GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

Synopsis: A HIGH PRESSURE SYSTEM WILL REMAIN ACROSS THE FLORIDA PENINSULA OVERNIGHT THROUGH SUNDAY.

THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM CURRENT AS OF JULY 7...

13 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY. 17 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS. 5 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST. 8 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY. 8 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON. 12 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA. 13 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO. 10 NM EAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.

GULF STREAM INFORMATION COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.

Overnight
E wind around 10 kt. Isolated showers and thunderstorms. Seas 1 ft or less.
Wednesday
E wind 10 to 15 kt. Isolated showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
E wind around 15 kt. Isolated showers and thunderstorms. Seas 1 ft or less.
Thursday
E wind around 15 kt. Isolated showers and thunderstorms. Seas 1 ft or less.
Thursday Night
E wind around 15 kt. Isolated showers and thunderstorms. Seas 1 ft or less.
Friday
E wind around 15 kt. Isolated showers and thunderstorms. Seas 1 ft or less.
Friday Night
E wind around 15 kt. Isolated showers and thunderstorms. Seas 1 ft or less.
Saturday
E wind around 10 kt. Isolated showers and thunderstorms. Seas 1 ft or less.
Saturday Night
E wind 10 to 15 kt. Isolated showers and thunderstorms. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 24.93°N 80.87°W
Last Update: 2:15 am EDT Jul 8, 2015
Forecast Valid: 3am EDT Jul 8, 2015-6pm EDT Jul 14, 2015
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