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.

Overcast

79°F

26°C

Humidity	90%
Wind Speed	S 7 mph
Barometer	29.87 in (1010.8 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	17 Jun 9:53 am CDT

More Information:

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

Extended Forecast for

11 Miles SSE Liberty MS

Flood Watch June 17, 10:43am until June 19, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch June 17, 10:43am until June 19, 07:00am
NOW until 7:00am Fri
Flood Watch
Today
High: 85 °F
Chance
T-storms
Tonight
Low: 74 °F
Showers and
Breezy
Thursday
High: 86 °F
Showers then
Heavy Rain
Thursday Night
Low: 76 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 90 °F
Showers
Likely then
T-storms
Friday Night
Low: 74 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 89 °F
Showers
Likely then
T-storms
Likely
Saturday Night
Low: 75 °F
Slight Chance
T-storms

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South wind around 10 mph, with gusts as high as 25 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Low around 74. Breezy, with a south wind 15 to 25 mph decreasing to 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Thursday

Showers and possibly a thunderstorm before 2pm, then showers and thunderstorms likely, mainly between 2pm and 3pm. Some of the storms could produce heavy rainfall. High near 86. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 76. South wind around 5 mph. Chance of precipitation is 40%.

Juneteenth

Showers and possibly a thunderstorm. High near 90. Southwest wind around 5 mph. Chance of precipitation is 80%.

Friday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Calm wind.

Saturday

Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 89. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%.

Saturday Night

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

Sunday

A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. South wind 5 to 10 mph.

Sunday Night

Partly cloudy, with a low around 75. 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.

Tuesday

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