Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Hazardous Weather Conditions

Flood Watch until June 19, 07:00 AM CDT

Current conditions at

McComb, McComb / Pike County / John E Lewis Field Airport (KMCB)

Lat: 31.18°NLon: 90.47°WElev: 413ft.

A Few Clouds

85°F

29°C

Humidity	72%
Wind Speed	S 10 mph
Barometer	29.77 in (1007.6 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	17 Jun 5:53 pm CDT

More Information:

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

Extended Forecast for

6 Miles ESE Liberty MS

Flood Watch June 17, 06:26pm until June 19, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch June 17, 06:26pm until June 19, 07:00am
NOW until 7:00am Fri
Flood Watch
Tonight
Low: 73 °F
Chance
Showers then
Showers
Thursday
High: 87 °F
Heavy Rain
Thursday Night
Low: 77 °F
Chance
T-storms then
Slight Chance
Showers
Juneteenth
High: 91 °F
Chance
T-storms then
T-storms
Likely
Friday Night
Low: 75 °F
T-storms
Likely then
Chance
Showers
Saturday
High: 91 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 75 °F
Slight Chance
T-storms
Sunday
High: 91 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 73. South wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Thursday

Showers and thunderstorms, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. High near 87. Southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Increasing clouds, with a low around 77. South wind around 5 mph. Chance of precipitation is 40%.

Juneteenth

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 91. Heat index values as high as 105. Southwest wind around 5 mph. Chance of precipitation is 70%.

Friday Night

Showers and thunderstorms likely before 10pm, then a chance of showers. Mostly cloudy, with a low around 75. Calm wind. Chance of precipitation is 60%.

Saturday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.

Saturday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 75. South wind around 5 mph becoming calm.

Sunday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. Southwest wind 5 to 10 mph.

Sunday Night

Partly cloudy, with a low around 76. South wind 5 to 10 mph.

Monday

Mostly sunny, with a high near 93. Southwest wind 5 to 10 mph.

Monday Night

Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.

Tuesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.