Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Flood Watch in effect from July 14, 02:00 PM EDT until July 15, 02:00 AM EDT

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

75°F

24°C

Humidity	90%
Wind Speed	S 6 mph
Barometer	30.06 in (1017.3 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	14 Jul 12:53 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles ENE Hopewell NJ

Flood Watch July 14, 02:00pm until July 15, 02:00am

Click here for hazard details and duration

Flood Watch

Overnight
Low: 70 °F
Mostly Cloudy
Monday
High: 87 °F
Patchy Fog
then Heavy
Rain
Monday Night
Low: 71 °F
Heavy Rain
and Patchy
Fog then
Showers
Likely and
Patchy Fog
Tuesday
High: 87 °F
Showers
Likely and
Patchy Fog
Tuesday Night
Low: 71 °F
Showers
Likely then
Chance
Showers
Wednesday
High: 89 °F
Showers
Likely
Wednesday Night
Low: 73 °F
Showers
Likely then
Chance
T-storms
Thursday
High: 92 °F
Mostly Cloudy
then Chance
T-storms
Thursday Night
Low: 74 °F
Chance
T-storms

Detailed Forecast

Overnight

Mostly cloudy, with a low around 70. Southeast wind around 5 mph.

Monday

Showers and thunderstorms likely, mainly after 3pm. Some of the storms could produce heavy rainfall. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 87. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Showers and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 2am, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Patchy fog before 2am, then patchy fog after 4am. Low around 71. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 87. Calm wind becoming southeast around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 89. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.

Thursday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

Saturday

A chance of showers. Mostly sunny, with a high near 89. Chance of precipitation is 40%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.