Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. 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

72°F

22°C

Humidity	100%
Wind Speed	SE 3 mph
Barometer	29.85 in (1010.2 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	17 Jun 1:53 am CDT

More Information:

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

Extended Forecast for

4 Miles SSW Smithdale MS

Flood Watch June 17, 02:26am until June 19, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch June 17, 02:26am until June 19, 07:00am
NOW until 7:00am Fri
Flood Watch
Overnight
Low: 71 °F
Slight Chance
Showers and
Patchy Fog
Wednesday
High: 85 °F
Chance
Showers and
Patchy Fog
then Chance
T-storms
Wednesday Night
Low: 73 °F
Chance
T-storms then
Showers
Thursday
High: 86 °F
Showers then
Heavy Rain
Thursday Night
Low: 76 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 90 °F
Showers then
T-storms
Friday Night
Low: 74 °F
Chance
T-storms
Saturday
High: 89 °F
Showers
Likely then
T-storms
Likely

Detailed Forecast

Overnight

A 10 percent chance of showers after 5am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 71. Calm wind becoming south around 5 mph.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 25 mph.

Wednesday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 73. South wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Thursday

Showers and thunderstorms, mainly before 3pm. Some of the storms could produce heavy rainfall. High near 86. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

Thursday Night

A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly 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 slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 74. Calm wind becoming south 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 around 5 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 morning.