3/22/24 11AM – South Mississippi county-by-county outlook for next week’s storms (and potential severe weather)

Doing some quick estimates, using NQLBOT our AI weather helper, on a timeline for next week’s storm and the potential outcomes, I wanted to post a quick county-by-county outlook for southern Mississippi.

The Storm Prediction Center has maintained the Slight Risk over parts of the area. That is the “@” ont he 1-to-5 scale where “5” is the highest risk for the most significant severe weather. And the model guidance continues to support the risk for some severe weather, too.

SPC outlook for next Monday / Tuesday

The model guidance shows a Karrie Meter for the area around a 4.10 this morning with a TOR LEAN of 3.89. That means a severe even with a barely-lower-than-normal risk for tornadoes. It also converts back to a 2.05 on the SPC scale, which is a Slight Risk. So, everyone is in agreement.

A bit like I mentioned previously, if you assume the global model guidance is undercutting certain parameters that they historically do, I could make an argument for a Karrie Meter value as high as a 5.43 today (as an aside, this is one project I have NQLBOT working on solving) with a TOR LEAN of 7.42. That means a higher-than-normal risk for tornadoes.

So, as you can tell, we still have a lot to shake out.

But I wanted to take some time to give everyone a bit of a “base case” (a place to start) county-by-county outlook for Monday night and into Tuesday morning. This is more of an “outlook” rather than a “forecast” because we still have a good number of moving pieces, but I think as a “base case” it will give everyone an early heads up as to what we expect and generally when to expect it.

Currently, this is only for southern Mississippi but as we get closer I will expand it to cover a few more counties and parishes in SE Louisiana and more of Mississippi, as well as a few in Lower Alabama. That said, if you are in Alabama, I would highly recommend you find Spinks Megginson on social media and follow him for more detailed info and specifics for your area.



I-20 CORRIDOR

Forecast for Simpson County:
NQLBOT-aided Forecast

8p — 12a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
1a — 5a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
6a — 10a – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 11p

Forecast for Smith County:
NQLBOT-aided Forecast

9p — 1a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
2a — 6a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
7a — 11a – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 12a

Forecast for Jasper County:
NQLBOT-aided Forecast

10p — 2a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
3a — 7a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
8a — 12a – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 1a

Forecast for Clarke County:
NQLBOT-aided Forecast

11p — 3a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
4a — 8a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
9a — 1p – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 2a



HWY 84 CORRIDOR

Forecast for Lawrence County:
NQLBOT-aided Forecast

8p — 12a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
1a — 5a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
6a — 10a – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 11p

Forecast for Jeff Davis County:
NQLBOT-aided Forecast

9p — 1a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
2a — 6a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
7a — 11a – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 12a

Forecast for Covington County:
NQLBOT-aided Forecast

10p — 2a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
3a — 7a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
8a — 12a – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 1a

Forecast for Jones County:
NQLBOT-aided Forecast

11p — 3a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
4a — 8a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
9a — 1p – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 2a

Forecast for Wayne County:
NQLBOT-aided Forecast

12a — 4a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
5a — 9a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
10a — 2p – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 3a



HWY 98 CORRIDOR

Forecast for Walthall County:
NQLBOT-aided Forecast

9p — 1a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
2a — 6a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
7a — 11a – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 11p

Forecast for Marion County:
NQLBOT-aided Forecast

10p — 2a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
3a — 7a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
8a — 12a – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 12a

Forecast for Lamar County:
NQLBOT-aided Forecast

11p — 3a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
4a — 8a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
9a — 1p – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 1a

Forecast for Forrest County:
NQLBOT-aided Forecast

12a — 4a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
5a — 9a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
10a — 2p – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 2a

Forecast for Perry County:
NQLBOT-aided Forecast

1a — 5a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
6a — 10a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
11a — 3p – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 3a

Forecast for Greene County:
NQLBOT-aided Forecast

2a — 6a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
7a — 11a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
12p — 4p – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 4a



HEY 26 CORRIDOR

Forecast for Pearl River County:
NQLBOT-aided Forecast

10p — 2a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
3a — 7a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
8a — 12a – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 11p

Forecast for Stone County:
NQLBOT-aided Forecast

11p — 3a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
4a — 8a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
9a — 1p – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 12a

Forecast for George County:
NQLBOT-aided Forecast

12a — 4a – As things get started, a few isolated storms are possible. A few may be severe. The main concerns are brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.
5a — 9a – There is a chance for showers and storms. Some severe. the main concerns are heavy rain, frequent lightning, wind gusts up to 70mph, ping pong ball-sized hail, and a few tornadoes (up to EF2 in strength). Rainfall totals are estimated to be around 1-3 inches.
10a — 2p – All Clear! Though, there is a chance for some lingering brief heavy rain, some lightning, gusty wind, small hail. Rainfall totals up to 1 inch possible.

How it will impact you:

  • Roads may be briefly impassable due to short-term flash flooding
  • With a lot of lightning expected, make sure to be inside
  • Trees may be knocked down, and scattered power outages are likely
  • Hail damage is possible, park vehicles under cover if possible
  • A Tornado Watch is possible
  • Wind-driven hail is possible which could damaging siding, go through windows, and dent cars.

Best to be where you want to be by 1a



Author of the article:


Nick Lilja

Nick is former television meteorologist with stints in Amarillo and Hattiesburg. During his time in Hattiesburg, he was also an adjunct professor at the University of Southern Mississippi. He is a graduate of both Oregon State and Syracuse University that now calls Houston home. Now that he is retired from TV, he maintains this blog in his spare time.