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

Current conditions at

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

Lat: 31.18°NLon: 90.47°WElev: 413ft.

Mostly Cloudy

85°F

29°C

Humidity	75%
Wind Speed	S 15 mph
Barometer	29.84 in (1009.8 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	17 Jun 11:53 am CDT

More Information:

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

Extended Forecast for

3 Miles SSW Tylertown MS

Flood Watch June 17, 12:08pm until June 19, 07:00am

Flood Warning June 18, 09:42am until June 21, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Warning

Flood Watch June 17, 12:08pm until June 19, 07:00am
NOW until 7:00am Fri
Flood Watch
This Afternoon
High: 86 °F
Slight Chance
T-storms
Tonight
Low: 73 °F
Showers
Likely then
Heavy Rain
Thursday
High: 88 °F
Heavy Rain
then T-storms
Thursday Night
Low: 76 °F
Showers
Likely then
Slight Chance
Showers
Juneteenth
High: 92 °F
Chance
T-storms then
T-storms
Friday Night
Low: 75 °F
T-storms then
Chance
Showers
Saturday
High: 92 °F
Chance
T-storms then
Showers
Likely
Saturday Night
Low: 75 °F
Slight Chance
T-storms

Detailed Forecast

This Afternoon

A slight chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 86. South wind around 10 mph. Chance of precipitation is 20%.

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Some of the storms could produce heavy rainfall. Low around 73. South wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between 3 and 4 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 88. Southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

Thursday Night

Showers and thunderstorms likely before 3am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 76. South wind around 5 mph. Chance of precipitation is 60%.

Juneteenth

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 92. Southwest wind around 5 mph. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Low around 75. Calm wind. Chance of precipitation is 80%.

Saturday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 92. 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. Calm wind.

Sunday

A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93. Light south wind becoming southwest 5 to 10 mph in the morning.

Sunday Night

Mostly clear, with a low around 75. South wind around 5 mph.

Monday

Mostly sunny and hot, with a high near 95. Southwest wind around 5 mph.

Monday Night

Mostly clear, with a low around 75. Calm wind.

Tuesday

A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. Calm wind becoming west around 5 mph.