Heavy Rainfall and Flash Flood Threats From the Lower Mississippi Valley Into the Mid-Atlantic; Elevated to Critical Fire Concerns Out West

Heavy rainfall will continue through midweek from the lower Mississippi Valley to the Mid-Atlantic. Elevated to critical fire weather threat continues across the Central Great Basin and the Central Rockies; and there is an elevated fire risk from southwestern Oregon to northern California. Record river flooding will continue in portions of the Midwest and the Carolinas.
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Hazardous Weather Conditions

Last Update: 1051 AM EDT Mon Sep 24 2018

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Miami - South Florida Local Forecast Office

4NM WSW Biscayne Bay FL

Marine Zone Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Synopsis: Weak to moderate easterly or southeast flow will persist through early this week across the local waters, along with a slight chance of showers and thunderstorms. Stagnant high pressure across the mid-Atlantic should allow easterly or east southeasterly flow to continue through the end of this week, generally up to 10 KT.

.GULF STREAM HAZARDS...None.

The approximate location of the west wall of the Gulf Stream as of Sep 20, 2018 at 1200 UTC...

9 nautical miles northeast of Fowey Rocks. 19 nautical miles east southeast of Port Everglades. 9 nautical miles east southeast of Lake Worth. 12 nautical miles east southeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Rest Of Today
East winds 15 to 20 knots. Bay waters choppy. Scattered showers with isolated thunderstorms in the morning.
Tonight
East southeast winds around 5 knots. Bay waters smooth. Isolated showers and thunderstorms after midnight.
Tuesday
East southeast winds 5 to 10 knots. Bay waters a light chop. A slight chance of showers and thunderstorms in the morning.
Tuesday Night
East southeast winds 5 to 10 knots. Bay waters light chop. A slight chance of showers and thunderstorms through the night.
Wednesday Through Friday
East winds 5 to 10 knots. Bay waters light chop. A chance of showers and thunderstorms in the morning...then a slight chance of showers and thunderstorms. A chance of showers and thunderstorms.
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ABOUT THIS FORECAST

Last Update: 1051 AM EDT Mon Sep 24 2018
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