Heavy Rainfall And Flooding Threat Continues Over The Western Gulf Coast And Midwest; Excessive Heat Widespread Across The Desert Southwest

A slow moving disturbance will continue to generate rounds of rainfall across the western Gulf Coast from Texas to western Louisiana through Thursday. Flooding of low lying and poor drainage areas will be possible. Across the Desert Southwest, triple digit heat with highs exceeding 115 degrees will be possible over portions of southern California, Nevada, and Arizona through Saturday.
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Hazardous Weather Conditions

Last Update: 405 AM EDT Thu Jun 21 2018

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Miami - South Florida Local Forecast Office

4NM WSW Marco Island FL

Marine Zone Forecast


Synopsis: The winds across the Atlantic waters will start to increase on Thursday as speeds will range between 10 and 15 knots and they will shift to a more west to southwesterly direction. Winds will remain below 10 knots out of the west southwest over the Gulf waters. Scattered showers and thunderstorms are possible over the Atlantic and Gulf coastal waters each day. Winds and seas will be locally higher in and around any showers or thunderstorms.

.GULF STREAM HAZARDS...None

The approximate location of the west wall of the Gulf Stream as of Jun 19, 2018 at 1200 UTC...

5 nautical miles east northeast of Fowey Rocks. 9 nautical miles east of Port Everglades. 12 nautical miles east southeast of Lake Worth. 14 nautical miles east of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Today
West winds 5 to 10 knots. Seas less than 2 feet. Period 2 seconds. Bay and inland waters a light chop. A slight chance of showers and thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon.
Tonight
Winds west winds 5 to 10 knots. Seas less than 2 feet. Period 3 seconds. Bay and inland waters a light chop. A slight chance of showers after midnight.
Friday
West winds 5 to 10 knots. Seas less than 2 feet. Period 3 seconds. Bay and inland waters a light chop. A slight chance of showers and thunderstorms.
Friday Night
West southwest winds 5 to 10 knots. Seas less than 2 feet. Period 3 seconds. Bay and inland waters a light chop.
Saturday
West southwest winds 5 to 10 knots. Seas less than 2 feet. Bay and inland waters a light chop. A slight chance of thunderstorms in the morning. A chance of showers through the day. A chance of thunderstorms in the afternoon.
Saturday Night
Nearshore, west southwest winds 5 knots becoming east late in the evening. Offshore, northwest winds 5 to 10 knots becoming east northeast after midnight. Seas less than 2 feet. Bay and inland waters smooth. A chance of showers and a slight chance of thunderstorms.
Sunday
East winds 5 to 10 knots. Seas less than 2 feet. Bay and inland waters a light chop. Showers and thunderstorms likely.
Sunday Night
East winds 5 to 10 knots. Seas less than 2 feet. Bay and inland waters a light chop. A chance of showers and a slight chance of thunderstorms.
Monday
East southeast winds 5 to 10 knots. Seas less than 2 feet. Bay and inland waters a light chop. Showers and thunderstorms likely.
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ABOUT THIS FORECAST

Last Update: 405 AM EDT Thu Jun 21 2018
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