Severe Thunderstorm Threat Increasing This Week from the High Plains to Gulf Coast

A storm system will move from the Rockies to the East Coast during the next several days bringing a severe thunderstorm threat to many parts of the nation. On Thursday, large hail will be the main threat in the High Plains. By Friday a more widespread threat will develop in the ArkLaTex region where damaging winds, very large hail and tornadoes will be possible.
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For More Weather Information:

Miami - South Florida Local Forecast Office

8NM ENE Cape Romano FL

Marine Point Forecast

[NOTICE]
  • Today

    Chance Showers

    Winds IncreasingENE 7kt
    < 1ft

    High: 79 °F

  • Tonight

    Chance Showers

    ENE 14kt
    < 1ft

    Low: 66 °F

    Small Craft Advisory
    Small Craft Advisory

  • Friday

    Partly Sunny

    E 16kt
    < 1ft

    High: 77 °F

    Small Craft Advisory
    Small Craft Advisory

  • Friday
    Night

    Mostly Cloudy

    E 12kt
    < 1ft

    Low: 65 °F

  • Saturday

    Mostly Sunny

    E 9kt
    < 1ft

    High: 77 °F

  • Saturday
    Night

    Partly Cloudy

    E 7kt
    < 1ft

    Low: 65 °F

  • Sunday

    Mostly Sunny

    E 7ktWinds Decreasing
    < 1ft

    High: 81 °F

  • Sunday
    Night

    Partly Cloudy

    Light Wind
    < 1ft

    Low: 66 °F

  • Monday

    Mostly Sunny

    ENE 7ktWinds Decreasing
    < 1ft

    High: 80 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:01 am EDT Mar 23, 2017
Forecast Valid: 5am EDT Mar 23, 2017-6pm EDT Mar 29, 2017

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Detailed Forecast

SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE HIGHEST 10 PERCENT OF THE WAVES.

Synopsis: MARINE CONDITIONS WILL RAPIDLY DETEORIATE LATE THIS MORNING AS A WEAK FRONTAL BOUNDARY MOVES ACROSS THE REGION. THERE WILL BE A THREAT FOR SHOWERS AND A FEW STORMS, ALONG WITH GUSTY INCREASING EAST-NORTHEAST WINDS THIS AFTERNOON AND EVENING BEHIND THE BOUNDARY. HAZARDOUS MARINE CONDITIONS, ESPECIALLY FOR THE ATLANTIC WATERS, ARE EXPECTED TO CONTINUE THROUGH AT LEAST SATURDAY.

.GULF STREAM HAZARDS...WINDS BECOMING EAST-NORTHEAST AND INCREASING TO 20-25 KNOTS THIS AFTERNOON. SEAS BUILDING TO 9-11 FEET LATE TONIGHT.

THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF MAR 21, 2017 AT 1200 UTC...

12 NAUTICAL MILES EAST SOUTHEAST OF FOWEY ROCKS. 18 NAUTICAL MILES EAST OF PORT EVERGLADES. 15 NAUTICAL MILES EAST OF LAKE WORTH. 18 NAUTICAL MILES EAST SOUTHEAST OF JUPITER INLET.

THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.

Today
Variable winds less than 5 kt becoming ENE 5 to 7 kt in the morning. A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Seas 1 ft or less. Bay and inland waters smooth.
Tonight
ENE wind around 14 kt. A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Seas 1 ft or less. Bay and inland waters a light chop.
Friday
E wind 14 to 16 kt. Partly sunny. Seas 1 ft or less. Bay and inland waters a light chop.
Friday Night
E wind 9 to 12 kt. Mostly cloudy. Seas 1 ft or less. Bay and inland waters a light chop.
Saturday
E wind around 9 kt. Mostly sunny. Seas 1 ft or less. Bay and inland waters a light chop.
Saturday Night
E wind around 7 kt. Partly cloudy. Seas 1 ft or less. Bay and inland waters smooth.
Sunday
E wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas 1 ft or less. Bay and inland waters smooth.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less. Bay and inland waters smooth.
Monday
ENE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas 1 ft or less. Bay and inland waters smooth.

*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: 25.89°N 81.52°W
Last Update: 4:01 am EDT Mar 23, 2017
Forecast Valid: 5am EDT Mar 23, 2017-6pm EDT Mar 29, 2017
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