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.

Partly Cloudy

88°F

31°C

Humidity	68%
Wind Speed	S 13 mph
Barometer	29.81 in (1008.8 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	17 Jun 1:53 pm CDT

More Information:

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

Extended Forecast for

10 Miles NW Greensburg LA

Flood Watch June 17, 01:56pm until June 19, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch June 17, 01:56pm until June 19, 07:00am
NOW until 7:00am Fri
Flood Watch
This Afternoon
High: 84 °F
Chance
Showers
Tonight
Low: 74 °F
Chance
T-storms then
Heavy Rain
Thursday
High: 87 °F
Heavy Rain
then T-storms
Likely
Thursday Night
Low: 77 °F
Heavy Rain
then Partly
Cloudy
Juneteenth
High: 91 °F
Chance
Showers 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: 76 °F
Slight Chance
T-storms

Detailed Forecast

This Afternoon

A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 84. South wind 10 to 15 mph. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Low around 74. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches 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 80%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Some of the storms could produce heavy rainfall. Increasing clouds, with a low around 77. South wind around 5 mph. Chance of precipitation is 40%.

Juneteenth

A chance of showers, then showers and thunderstorms likely after 10am. Mostly sunny, with a high near 91. 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. South wind around 5 mph becoming calm. 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 76. South wind around 5 mph becoming calm.

Sunday

A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. South wind 5 to 10 mph.

Sunday Night

Mostly clear, with a low around 76. South wind 5 to 10 mph.

Monday

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 after midnight.

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.