Threat For Heavy Rainfall And Flash Flooding Continues From The Mid South To The Mid Atlantic; Critical Fire Weather Over The Western U.S.

A slow moving low pressure system will bring a continued threat for heavy rainfall and flooding from portions of the Mid South to the Ohio Valley and Mid Atlantic through midweek. Some areas could see locally significant flooding. Out west,very dry humidity combined with gusty winds will lead to a continued threat for critical fire weather and dry thunderstorms.
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Last Update: 320 PM EDT Mon Sep 24 2018

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Jacksonville, FL Local Forecast Office

6NM NE Mayport FL

Marine Zone Forecast


Synopsis: A wave of low pressure will move Northwest through the Western Atlantic This afternoon through Tuesday, tracking just to the East of area waters. High pressure will build to the East/Northeast Wednesday, as a cold front approaches from the Northwest. This high will remain to the East/Northeast this week, as the front stalls and slowly dissipates.

Tonight
East winds 10 to 15 knots, decreasing to 5 to 10 knots. Seas 2 to 4 feet. Dominant period 9 seconds. Inland waters a light chop. A slight chance of showers this evening.
Tuesday
East winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 8 seconds. Inland waters smooth.
Tuesday Night
South winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 8 seconds. Inland waters a light chop.
Wednesday
South southeast winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 8 seconds. Inland waters a light chop. A slight chance of showers and thunderstorms in the afternoon.
Wednesday Night
South winds 10 to 15 knots. Seas 2 to 4 feet. Inland waters a moderate chop. A chance of showers and a slight chance of thunderstorms.
Thursday
South winds 5 to 10 knots. Seas 2 to 3 feet. Inland waters a light chop. A chance of showers and a slight chance of thunderstorms.
Thursday Night
South winds 10 to 15 knots. Seas 2 to 4 feet. Inland waters a light chop. A chance of showers and a slight chance of thunderstorms.
Friday
Southeast winds 5 to 10 knots. Seas 2 to 4 feet. Inland waters a light chop. A slight chance of showers and thunderstorms.
Friday Night
Southeast winds 5 to 10 knots. Seas 2 to 4 feet. Inland waters a light chop.
Saturday
East southeast winds 5 to 10 knots. Seas 2 to 4 feet. Inland waters a light chop. A chance of showers and a slight chance of thunderstorms.
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Last Update: 320 PM EDT Mon Sep 24 2018
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