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.

Fair

73°F

23°C

Humidity	96%
Wind Speed	Calm
Barometer	29.87 in (1011.0 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	16 Jun 9:53 pm CDT

More Information:

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

Extended Forecast for

4 Miles SE Smithdale MS

Flood Watch June 16, 10:55pm until June 19, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch June 16, 10:55pm until June 19, 07:00am
NOW until 7:00am Fri
Flood Watch
Tonight
Low: 71 °F
Mostly Cloudy
then Patchy
Fog
Wednesday
High: 86 °F
Chance
Showers and
Patchy Fog
then Chance
T-storms
Wednesday Night
Low: 74 °F
Chance
T-storms then
Heavy Rain
Thursday
High: 85 °F
Heavy Rain
then T-storms
Thursday Night
Low: 75 °F
T-storms then
Showers
Likely
Juneteenth
High: 90 °F
Showers
Likely then
T-storms
Friday Night
Low: 74 °F
Chance
T-storms
Saturday
High: 89 °F
Showers
Likely then
T-storms
Likely

Detailed Forecast

Tonight

Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 71. Calm wind.

Wednesday

A 50 percent chance of showers and thunderstorms, mainly after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 86. South wind 5 to 10 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Some of the storms could produce heavy rainfall. Low around 74. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Thursday

Showers and possibly a thunderstorm before 4pm, then showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 85. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

Thursday Night

Showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Low around 75. South wind around 5 mph. Chance of precipitation is 80%.

Juneteenth

Showers likely and possibly a thunderstorm, then showers and thunderstorms after 1pm. 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. Mostly cloudy, 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 94. 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 chance of showers and thunderstorms. Mostly sunny, with a high near 94. Calm wind becoming west around 5 mph in the morning.