Northwest Georgia residents should prepare for the possibility of strong to severe thunderstorms this evening as a line of storms is expected to move into the region from Tennessee and Alabama between 7 p.m. and 9 p.m.

The National Weather Service says scattered showers and thunderstorms will develop across North Georgia during the afternoon as temperatures climb into the upper 80s and lower 90s. Conditions will remain hot and humid, with heat index values reaching the mid to upper 90s.

While isolated storms during the afternoon could produce gusty winds, heavy rainfall, and frequent lightning, forecasters are most concerned about a stronger line of storms expected to arrive during the evening hours. Damaging straight-line winds are the primary threat, although an isolated tornado cannot be ruled out.

In addition to severe weather concerns, localized flash flooding may develop where repeated rounds of heavy rain move across the same locations. Residents in flood-prone areas should remain alert for rapidly changing conditions.

The strongest storms are expected to affect Northwest Georgia first before moving southeast toward the Atlanta area later tonight. Forecasters expect the line to weaken as it progresses across the state.

A cold front will move through Georgia on Tuesday, bringing slightly cooler temperatures and lower humidity to North Georgia. Most areas in Northwest Georgia are expected to remain dry Tuesday, with highs in the mid to upper 80s.

Looking ahead, typical summertime weather returns for the remainder of the week. Daily chances for afternoon and evening thunderstorms are expected, along with increasing heat and humidity. Heat index values could approach or exceed 100 degrees by the weekend, making it one of the hottest stretches of the year so far.

Monday
Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. Patchy fog between 7am and 8am. High near 86. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Low around 69. Southwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 20 percent chance of showers between 10am and 11am. Partly sunny, with a high near 84. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 65. North wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 86.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Thursday
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely before 2am, then a slight chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 60%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Sunday
Mostly sunny, with a high near 90.