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Heavy Rain and Potential for Flash Flooding

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Current conditions at

York, York Airport (KTHV)

Lat: 39.92°NLon: 76.88°WElev: 479ft.

Fog/Mist

74°F

23°C

Humidity 100%
Wind Speed N 6 mph
Barometer 29.86 in (1010.8 mb)
Dewpoint 74°F (23°C)
Visibility 2.00 mi
Last update 28 Jul 7:53 am EDT
Extended Forecast for

Hanover PA

Flash Flood Watch July 28, 02:00pm until July 29, 02:00pm
Click here for hazard details and duration
Flash Flood Watch
  • Today

    Today: A chance of showers, then showers and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rain.  High near 79. Light and variable wind.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Chance
    Showers then
    Heavy Rain

    High: 79 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain.  Low around 64. Northeast wind 6 to 9 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 64 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 71. North wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.

    Showers
    Likely

    High: 71 °F

  • Saturday
    Night

    Saturday Night: Showers likely, mainly before 9pm.  Mostly cloudy, with a low around 58. North wind around 10 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely then
    Slight Chance
    Showers

    Low: 58 °F

  • Sunday

    Sunday: A slight chance of showers before 9am.  Partly sunny, with a high near 75. North wind around 8 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Partly Sunny

    High: 75 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

  • Monday

    Monday: Mostly sunny, with a high near 80.

    Mostly Sunny

    High: 80 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83.

    Mostly Sunny

    High: 83 °F

Detailed Forecast

Today
A chance of showers, then showers and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rain. High near 79. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Low around 64. Northeast wind 6 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 71. North wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
Saturday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 58. North wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A slight chance of showers before 9am. Partly sunny, with a high near 75. North wind around 8 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Hanover PA
 39.82°N 76.98°W (Elev. 643 ft)
7:01 am EDT Jul 28, 2017
8am EDT Jul 28, 2017-6pm EDT Aug 3, 2017
 
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