Heavy Precipitation and Strong Winds in the West; Locally Severe Weather in the East

Several atmospheric river events will bring widespread moderate to heavy precipitation and strong winds to much of the Pacific Northwest and California through early next week. A few storms might produce locally strong to damaging wind gusts over a portion of eastern North Carolina on Friday.
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Hazardous Weather Conditions

Last Update: 1002 PM EDT Thu Oct 21 2021

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Miami - South Florida Local Forecast Office

4NM WSW Biscayne Bay FL

Marine Zone Forecast


Synopsis: Breezy easterly winds should prevail through the upcoming weekend. Chances of showers and thunderstorms will start to increase across the local waters from south to north on Friday and should persist off and on through early next week. Winds and waves may 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 Oct 21, 2021 at 1200 UTC...

11 nautical miles east northeast of Fowey Rocks. 14 nautical miles east of Port Everglades. 15 nautical miles east southeast of Lake Worth. 17 nautical miles east northeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Rest Of Tonight
East winds around 10 knots. Bay waters a light chop. Chance of showers and slight chance of thunderstorms after midnight.
Friday
East winds 5 to 10 knots. Bay waters a light chop. Chance of showers and slight chance of thunderstorms.
Friday Night
East northeast winds 5 to 10 knots. Bay waters a light chop. Showers likely and chance of thunderstorms.
Saturday
East northeast winds 5 to 10 knots. Bay waters a light chop. Chance of showers in the morning. Chance of thunderstorms. Showers likely in the afternoon.
Saturday Night
East northeast winds around 10 knots. Bay waters a light chop. Chance of showers in the evening. Chance of thunderstorms through the night. Showers likely after midnight.
Sunday
East winds around 10 knots. Bay waters a light chop. Showers likely and chance of thunderstorms.
Sunday Night
Southeast winds 5 to 10 knots. Bay waters a light chop. Showers likely in the evening. Slight chance of thunderstorms through the night. Chance of showers after midnight.
Monday
South winds 5 to 10 knots. Bay waters a light chop. Showers likely and chance of thunderstorms.
Monday Night
South winds around 5 knots becoming west northwest in the morning. Bay waters smooth. Slight chance of thunderstorms in the evening. Chance of showers through the night.
Tuesday
West northwest winds 5 to 10 knots becoming south southwest in the afternoon. Bay waters a light chop. Chance of showers. Slight chance of thunderstorms in the afternoon.
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ABOUT THIS FORECAST

Last Update: 1002 PM EDT Thu Oct 21 2021
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