Powerhouse Storm Set for West; Severe Weather Threat the Next Several Days

The most significant of the recent Pacific storms to reach the West Coast will arrive this weekend, mainly Sunday into Monday. A number of hazards are expected, especially the heavy rain threat on Sunday across northern and central California that may result in flooding and debris flows near burn scars. These Pacific storms will produce severe weather the next several days east of the Rockies.
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Hazardous Weather Conditions

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Philadelphia, PA Local Forecast Office

12NM NE Atlantic City NJ

Marine Point Forecast

[NOTICE]
  • Late
    Afternoon

    Scattered Showers

    W 15km/h
    1m

    High: 18 °C

  • Tonight

    Scattered Showers

    Winds IncreasingNW 25km/h
    1m

    Low: 12 °C

  • Sunday

    Mostly Sunny

    NW 15km/h
    1m

    High: 18 °C

  • Sunday
    Night

    Partly Cloudy

    Winds IncreasingS 35km/h
    1m

    Low: 16 °C

  • Monday

    Slight Chc Showers

    SSW 35km/h
    1m

    High: 22 °C

  • Monday
    Night

    Showers

    SSW 30km/hWinds Decreasing
    1-2m

    Low: 17 °C

  • Tuesday

    Showers

    W 20km/h
    2m

    High: 19 °C

  • Tuesday
    Night

    Chance Showers

    NW 30km/h
    1-2m

    Low: 13 °C

  • Wednesday

    Partly Sunny

    NNW 35km/h
    2m

    High: 16 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:12 pm EDT Oct 23, 2021
Forecast Valid: 5pm EDT Oct 23, 2021-6pm EDT Oct 30, 2021

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Detailed Forecast


Synopsis: Surface high pressure over the Southeast states will slide offshore tonight through Sunday. A warm front ahead of developing low pressure lifts through the region Sunday night. Low pressure passes through the region Monday night through Tuesday, then meanders offshore through Wednesday. Another system could impact the region late next week.

Late Afternoon
W wind around 15 km/h. Scattered showers. Seas around 1 m.
Tonight
NW wind 15 to 20 km/h increasing to 20 to 25 km/h after midnight. Winds could gust as high as 30 km/h. Scattered showers, mainly before 9pm. Seas around 1 m.
Sunday
NW wind 10 to 15 km/h becoming SSW in the afternoon. Mostly sunny. Seas around 1 m.
Sunday Night
S wind 25 to 30 km/h increasing to 30 to 35 km/h after midnight. Winds could gust as high as 50 km/h. Partly cloudy. Seas around 1 m.
Monday
SSW wind around 35 km/h, with gusts as high as 50 km/h. A slight chance of showers after 5pm. Seas around 1 m.
Monday Night
SSW wind 27 to 30 km/h decreasing to 25 to 28 km/h after midnight. Winds could gust as high as 40 km/h. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Patchy fog. Seas 1 to 2 m.
Tuesday
SW wind 15 to 20 km/h becoming W in the afternoon. Winds could gust as high as 35 km/h. Showers, mainly before 2pm. Patchy fog before 11am. Seas around 2 m.
Tuesday Night
NW wind around 30 km/h, with gusts as high as 50 km/h. A chance of showers. Seas 1 to 2 m.
Wednesday
NNW wind around 35 km/h, with gusts as high as 50 km/h. Partly sunny. Seas around 2 m.

Winds and seas higher in and near tstms.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 39.47°N 74.21°W
Last Update: 4:12 pm EDT Oct 23, 2021
Forecast Valid: 5pm EDT Oct 23, 2021-6pm EDT Oct 30, 2021
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