Severe storms and Heavy Rain in the Upper Midwest; Fire Weather Threats in the West

Scattered severe storms capable of producing large hail and damaging winds are expected from Montana, the Dakotas, and into northwestern Montana; and in the South and Central High Plains. Heavy rain may produce flash flooding in portions of the Plains, especially, the North Plains; Mississippi Valley; Appalachians; and Deep South. Fire weather threats are Elevated for portions of Nevada.
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Hazardous Weather Conditions

Last Update: 337 PM EDT Sat Jul 4 2020

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Miami - South Florida Local Forecast Office

4NM WSW Marco Island FL

Marine Zone Forecast


Synopsis: Mostly favorable boating conditions continue through early next week. Only exception will be within showers and thunderstorms that develop, which may bring brief periods of localized higher seas and gusty winds.



.GULF STREAM HAZARDS... Thunderstorms may produce lightning, gusty winds, along with potential for waterspouts.



The approximate location of the west wall of the Gulf Stream as of Jul 02, 2020 at 1200 UTC...

8 nautical miles east southeast of Fowey Rocks. 11 nautical miles east southeast of Port Everglades. 9 nautical miles east of Lake Worth. 13 nautical miles east southeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Tonight
West southwest winds 5 to 10 knots. Seas less than 2 feet. Period 4 seconds. Bay and inland waters a light chop.
Sunday
Southwest winds 5 to 10 knots. Seas around 2 feet. Period 4 seconds. Bay and inland waters a light chop. Slight chance of showers and thunderstorms in the afternoon.
Sunday Night
West southwest winds 10 knots becoming south after midnight. Seas around 2 feet. Period 5 seconds. Bay and inland waters a light chop. Slight chance of showers through the night. Slight chance of thunderstorms after midnight.
Monday
South southeast winds around 5 knots becoming southwest in the afternoon. Seas less than 2 feet. Period 5 seconds. Bay and inland waters a light chop. Chance of showers and thunderstorms.
Monday Night
West northwest winds 10 knots becoming east northeast late in the evening. Seas less than 2 feet. Bay and inland waters a light chop. Slight chance of showers.
Tuesday
East southeast winds 5 knots becoming west southwest in the afternoon. Seas less than 2 feet. Bay and inland waters a light chop. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon.
Tuesday Night
North northwest winds 5 knots becoming east late in the evening. Seas less than 2 feet. Bay and inland waters a light chop. Chance of showers and thunderstorms.
Wednesday
East northeast winds 5 knots becoming southeast in the morning, then becoming west in the afternoon. Seas less than 2 feet. Bay and inland waters a light chop. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon.
Wednesday Night
Northwest winds 10 knots becoming east northeast late in the evening. Seas less than 2 feet. Bay and inland waters a light chop. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight.
Thursday
Northeast winds 5 knots becoming west in the afternoon. Seas less than 2 feet. Bay and inland waters a light chop. Chance of showers and thunderstorms.
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ABOUT THIS FORECAST

Last Update: 337 PM EDT Sat Jul 4 2020
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