Locally Heavy Rainfall Possible Over the Four Corners; Critical Fire Weather Conditions in the Great Basin

Monsoon moisture will result in locally heavy showers and thunderstorms over the Four Corners region, which could lead to flash flooding. While, critical fire weather threats are expected for much of the Great Basin, from dry and windy conditions. Finally, Tropical Cyclone Humberto remains well offshore of the Southeast, but rip currents and heavy surf are expected from Florida to the Carolinas.
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Last Update: 923 AM PDT Sun Sep 15 2019

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Los Angeles/Oxnard, CA Local Forecast Office

7NM SW Santa Barbara CA

Marine Zone Forecast


Synopsis: PZZ600-152215- 923 AM PDT Sun Sep 15 2019 .Synopsis for the southern California coast and Santa Barbara Channel including the Channel Islands National Marine Sanctuary and National Park...at 16Z, or 9 AM PDT, a 1022 MB surface high was centered about 850 NM west of Point Conception, and a 1008 MB thermal low was near the Nevada-Arizona-California border. Winds will increase through the week as a series of weak frontal system move over the coastal waters. $$

Today
SW winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Wind waves 2 ft or less. W swell 2 ft at 9 seconds. Patchy dense fog with visibility 1 nm or less in the morning.
Tonight
W winds 10 to 15 kt. Wind waves 2 ft or less. W swell 2 to 3 ft at 9 seconds.
Mon
SW winds 5 to 10 kt, becoming W 15 to 20 kt in the afternoon. Wind waves 2 to 3 ft. W swell 2 to 3 ft at 10 seconds.
Mon Night
Western portion, W winds 15 to 20 kt. Eastern portion, W winds 10 to 15 kt becoming NW 5 to 10 kt after midnight. Combined seas 3 to 5 ft dominant period 9 seconds.
Tue
W winds 10 to 15 kt. Wind waves 2 ft or less. W swell 2 to 3 ft at 8 seconds.
Tue Night
W winds 10 to 20 kt with gusts to 25 kt, becoming NW 15 to 20 kt after midnight. Wind waves 1 to 3 ft. W swell 2 to 3 ft at 8 seconds.
Wed
NW winds 15 to 20 kt. Combined seas 3 to 5 ft. Patchy fog.
Thu
NW winds 20 to 30 kt. Combined seas 3 to 5 ft. Patchy fog.
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Last Update: 923 AM PDT Sun Sep 15 2019
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