Alert archive / Louisiana / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 13, NWS Jackson, MS

January 3, 2023Adams County, Mississippi; Catahoula Parish, Concordia Parish, Louisiana

NWS Jackson, MS issued this severe thunderstorm warning at Jan 3, 2023, 7:33 AM CST for Adams County, Mississippi; Catahoula Parish, Concordia Parish, Louisiana. It was in force for 42 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jan 3, 2023, 7:33 AM CST (13:33 UTC)
Expired
Jan 3, 2023, 8:15 AM CST
In force
42 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Catahoula Parish, LA, Concordia Parish, LA, Adams County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 151 km from the middle of the area, began a volume at 13:32 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 1.6 hours before the alert went out and 145 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Jackson, MS at 12:00Z on 2023-01-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 352 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jackson, MS at 12:00Z on 2023-01-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 351 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
352 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
710 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
351 m²/s²
0-3 km storm-relative helicity
423 m²/s²
Significant tornado parameter
0.6
Supercell composite
4.4

Open this sounding in Storm Lab

The text

As transmitted.

276 
WUUS54 KJAN 031333
SVRJAN
LAC025-029-MSC001-031415-
/O.NEW.KJAN.SV.W.0013.230103T1333Z-230103T1415Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
733 AM CST Tue Jan 3 2023

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Concordia Parish in northeastern Louisiana...
  Central Catahoula Parish in northeastern Louisiana...
  Northeastern Adams County in southwestern Mississippi...

* Until 815 AM CST.

* At 733 AM CST, a severe thunderstorm was located over Monterey,
  moving northeast at 50 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* This severe thunderstorm will be near...
  Frogmore around 745 AM CST.
  Ferriday and West Ferriday around 750 AM CST.
  Vidalia around 755 AM CST.
  Natchez and Spokane around 800 AM CST.
  Stanton around 810 AM CST.

Other locations impacted by this severe thunderstorm include
Ridgecrest.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

&&

LAT...LON 3174 9162 3175 9141 3175 9138 3173 9138
      3175 9137 3174 9132 3171 9130 3167 9130
      3166 9127 3165 9127 3163 9123 3163 9120
      3162 9119 3128 9186 3167 9194
TIME...MOT...LOC 1333Z 243DEG 45KT 3145 9177 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

AJ
2 follow-up statements
002 
WWUS54 KJAN 031347
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
747 AM CST Tue Jan 3 2023

LAC025-029-MSC001-031415-
/O.CON.KJAN.SV.W.0013.000000T0000Z-230103T1415Z/
Concordia LA-Catahoula LA-Adams MS-
747 AM CST Tue Jan 3 2023

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 AM CST
FOR NORTHERN CONCORDIA...CENTRAL CATAHOULA PARISHES IN NORTHEASTERN
LOUISIANA AND NORTHEASTERN ADAMS COUNTIES...

At 746 AM CST, a severe thunderstorm was located near Frogmore, or
near Ferriday, moving northeast at 50 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

This severe storm will be near...
  Ferriday around 750 AM CST.
  West Ferriday around 755 AM CST.
  Natchez, Vidalia and Spokane around 800 AM CST.
  Stanton around 810 AM CST.

Other locations impacted by this severe thunderstorm include
Ridgecrest.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.

&&

LAT...LON 3136 9177 3169 9183 3173 9167 3174 9161
      3175 9138 3173 9138 3175 9137 3174 9132
      3171 9130 3167 9130 3166 9127 3165 9127
      3163 9123 3163 9120 3162 9119
TIME...MOT...LOC 1346Z 242DEG 45KT 3153 9160 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

AJ
775 
WWUS54 KJAN 031401 RRA
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
801 AM CST Tue Jan 3 2023

LAC025-031411-
/O.CAN.KJAN.SV.W.0013.000000T0000Z-230103T1415Z/
Catahoula LA-
801 AM CST Tue Jan 3 2023

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL CATAHOULA PARISH IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has weakened and 
moved out of the warned area. Therefore, the warning has been 
cancelled.

LAT...LON 3174 9157 3172 9155 3174 9153 3175 9140
      3175 9139 3173 9138 3174 9137 3174 9133
      3171 9130 3167 9130 3166 9127 3165 9127
      3163 9123 3163 9120 3162 9119 3144 9159
      3173 9167
TIME...MOT...LOC 1401Z 242DEG 43KT 3159 9145 

$$

LAC029-MSC001-031415-
/O.CON.KJAN.SV.W.0013.000000T0000Z-230103T1415Z/
Concordia LA-Adams MS-
801 AM CST Tue Jan 3 2023

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 AM CST
FOR NORTHEASTERN CONCORDIA PARISH IN NORTHEASTERN LOUISIANA AND
NORTHEASTERN ADAMS COUNTIES...

At 801 AM CST, a severe thunderstorm was located over Vidalia, moving
northeast at 50 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

This severe storm will be near...
  Stanton around 815 AM CST.

Other locations impacted by this severe thunderstorm include
Ridgecrest.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.

&&

LAT...LON 3174 9157 3172 9155 3174 9153 3175 9140
      3175 9139 3173 9138 3174 9137 3174 9133
      3171 9130 3167 9130 3166 9127 3165 9127
      3163 9123 3163 9120 3162 9119 3144 9159
      3173 9167
TIME...MOT...LOC 1401Z 242DEG 43KT 3159 9145 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

AJ

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Jackson, MS wrote its last area forecast discussion before this severe thunderstorm warning went out at Jan 3, 5:44 AM CST, 1 hour 49 minutes earlier.

Area forecast discussion, Jan 3, 5:44 AM CST, 1 hour 49 minutes before
Area Forecast Discussion...UPDATED
National Weather Service Jackson MS
544 AM CST Tue Jan 3 2023

...New AVIATION...

.DISCUSSION...
Issued at 213 AM CST Tue Jan 3 2023

Today through Tonight:

With only relatively minor adjustments needed to the current
forecast, the focus today remains on the threat for severe
thunderstorms, heavy rain and flash flooding, and gusty gradient
winds in advance of severe storms. The Hazardous Weather Outlook
text and graphics have been updated based on current conditions and
expected evolution of this storm system today.

The current environment across the region remains supportive of a
severe weather threat. A low pressure system is lifting northeast
through the Midwest today, with a broad warm sector extending across
the Mississippi and Ohio River Valleys. A Pacific cold front
crossed the Rocky Mountains yesterday and overtook a dryline in East
Texas, where there is a sharp 20 to 30-degree dewpoint difference
across this feature early this morning. A narrow line of showers and
thunderstorms has continued along it overnight. Across northern LA
and southern AR into the central Mississippi River Valley, ascent
and instability are supporting thunderstorm clusters and a
few bowing line segments. Mesoanalysis fields show adequate wind
shear through lower and deeper levels for organized severe
thunderstorms in this area, including the potential for tornadoes
with favorably aligned bowing segments. This activity should persist
near our northwestern zones through about mid-morning, with a round
of new development in the warm sector farther south and east during
the day. Some discreet supercells will be possible in addition to
storm clusters, with all modes of severe weather possible. Short-
term guidance is in decent agreement for an axis of training storms
to develop around the Pine Belt of southeast MS later this afternoon
and evening, so an "Elevated" threat for flash flooding and a Flash
Flood Watch were issued for those areas. Training storms could bring
2 to 4 inches or greater of rain over a short period of time. Then
thunderstorm potential and accompanying threats for severe weather
and flash flooding should decrease from west to east through the
evening as the Pacific cold front clears the area. Polar front will
catch up late night into tomorrow to bring more noticeably "cooler"
air. /NF/

Wednesday through next Monday:

The majority of the shower activity will be east and out of East
Central and Southeast Mississippi as day breaks on Wednesday.
Clouds will likewise follow suit, with clearing and quieter
conditions returning areawide through the course of the day. High
pressure will continue to build into the forecast area through
Thursday night, with quiet and cooler conditions expected to
prevail.

This same high pressure will shift east and across the forecast area
Friday. Flow across the area will quickly become more southerly
heading into Saturday.  Over the weekend, another shortwave passing
by to our north will send another cold front southeast into the CWA
Saturday night into Sunday, while eventually stalling across
southern portions of the area into Monday.  While there won't be
much moisture recovery over the CWA, rain chances will increase
across the area during this time as pockets of ascent embedded in
quasi-zonal flow aloft traverse the region. /19/

&&

.AVIATION...
(12Z TAFS)
Issued at 544 AM CST Tue Jan 3 2023

A broad MVFR stratus deck is streaming across the region with
southerly winds gusting as high as 30-35 kt at times in some area.
A broken line of TSRA extends from near MEM to MLU to LCH. Through
the day, these storms will spread/develop eastward across much of
the area. Some of the storms may be severe with gusts to 50 kt,
tornadoes, and large hail. Outside of the storms, southerly winds
will remain gusty at times through the daytime hours. Ceilings
will generally increase through the day outside of storms,
reaching VFR in many areas. Storms will end from west to east
overnight as a cold front slowly moves across the region. Low
ceilings will redevelop toward Wed morning in most areas along and
east of the MS River, and fog restrictions may develop in parts
of south MS toward daybreak. /DL/

&&

.PRELIMINARY POINT TEMPS/POPS...
Jackson       78  54  69  42 /  80  50  10   0
Meridian      76  58  70  44 /  80  80  10   0
Vicksburg     78  51  68  41 /  90  20  10   0
Hattiesburg   76  60  73  45 /  90  80  10   0
Natchez       77  53  69  42 /  90  40  10   0
Greenville    74  50  63  41 /  80  10  10   0
Greenwood     76  52  64  41 /  90  40  10   0

&&

.JAN WATCHES/WARNINGS/ADVISORIES...
MS...Flood Watch until noon CST today for MSZ018-019-034-040-041.

     Flood Watch from noon CST today through this evening for
     MSZ063>066-072>074.

LA...Flood Watch until noon CST today for LAZ007>009-015.

AR...Flood Watch until noon CST today for ARZ074-075.

&&

NF/19/DL
Hazardous weather outlook, Jan 3, 2:29 AM CST, 5 hours 4 minutes before
Hazardous Weather Outlook
National Weather Service Jackson MS
229 AM CST Tue Jan 3 2023

ARZ074-075-LAZ007-008-015-MSZ018-019-034-040830-
Ashley-Chicot-Morehouse-West Carroll-Richland-Bolivar-Sunflower-
Washington-
229 AM CST Tue Jan 3 2023

This hazardous weather outlook is for portions of southeast
Arkansas, northeast Louisiana, and northwest Mississippi.

.DAY ONE...Today and Tonight

SEVERE THUNDERSTORMS
THREAT...Marginal
TIMING...Today through Tonight

FLOODING
THREAT...Elevated
TIMING...Today

NON-THUNDERSTORM WINDS
THREAT...Limited
TIMING...Today

Isolated severe thunderstorms are possible through this evening.
These thunderstorms could produce damaging wind gusts and hail. A
tornado cannot be ruled out.

(https://www.weather.gov/images/jan/graphicast/1.png)

Areas of flash flooding are likely today, and some roads could be
flooded or closed. Some structures may be potentially threatened
by high water. Minor river flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/2.png)

Weak trees and limbs may break and fall due to strong winds
today, with sustained wind speeds of up to 25 mph and wind gusts
around 30 to 40 mph. High profile vehicles could also be
affected.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region today
through tonight.

LAZ016-023>026-MSZ025>029-032-035>037-041>044-047>049-053-054-
059>061-040830-
Madison LA-Franklin LA-Catahoula-Tensas-Concordia-Leflore-Grenada-
Carroll-Montgomery-Webster-Choctaw-Humphreys-Holmes-Attala-
Sharkey-Yazoo-Madison MS-Leake-Warren-Hinds-Rankin-Claiborne-
Copiah-Jefferson-Adams-Franklin MS-
229 AM CST Tue Jan 3 2023

This hazardous weather outlook is for portions of northeast
Louisiana, central Mississippi, north central Mississippi,
southwest Mississippi, and west central Mississippi.

.DAY ONE...Today and Tonight

SEVERE THUNDERSTORMS
THREAT...Slight
TIMING...Today through Tonight

FLOODING
THREAT...Limited
TIMING...Today

NON-THUNDERSTORM WINDS
THREAT...Limited
TIMING...Today

Severe thunderstorms are possible through this evening. These
thunderstorms could produce damaging winds to 60 mph, tornadoes,
and hail at least to the size of quarters.

(https://www.weather.gov/images/jan/graphicast/1.png)

Localized flash flooding is possible today, particularly in low
lying and urban areas. Minor river flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/2.png)

Weak trees and limbs may break and fall due to strong winds
today, with sustained wind speeds of up to 25 mph and wind gusts
around 30 to 40 mph. High profile vehicles could also be
affected.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region today
through tonight.

MSZ030-031-033-038-039-045-046-050-051-055-040830-
Clay-Lowndes-Oktibbeha-Winston-Noxubee-Neshoba-Kemper-Scott-
Newton-Simpson-
229 AM CST Tue Jan 3 2023

This hazardous weather outlook is for portions of central
Mississippi, east central Mississippi, and northeast Mississippi.

.DAY ONE...Today and Tonight

SEVERE THUNDERSTORMS
THREAT...Slight
TIMING...Today through Tonight

FLOODING
THREAT...Limited
TIMING...Today through Tonight

NON-THUNDERSTORM WINDS
THREAT...Limited
TIMING...Today

Severe thunderstorms are possible through this evening. These
thunderstorms could produce damaging winds to 60 mph, tornadoes,
and hail at least to the size of quarters.

(https://www.weather.gov/images/jan/graphicast/1.png)

Localized flash flooding is possible today, particularly in low
lying and urban areas. Minor river flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/2.png)

Weak trees and limbs may break and fall due to strong winds
today, with sustained wind speeds of up to 25 mph and wind gusts
around 30 to 40 mph. High profile vehicles could also be
affected.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region today
through tonight.

LAZ009-MSZ040-040830-
East Carroll-Issaquena-
229 AM CST Tue Jan 3 2023

This hazardous weather outlook is for portions of northeast
Louisiana, and west central Mississippi.

.DAY ONE...Today and Tonight

SEVERE THUNDERSTORMS
THREAT...Slight
TIMING...Today through Tonight

FLOODING
THREAT...Elevated
TIMING...Today

NON-THUNDERSTORM WINDS
THREAT...Limited
TIMING...Today

Severe thunderstorms are possible through this evening. These
thunderstorms could produce damaging winds to 60 mph, tornadoes,
and hail at least to the size of quarters.

(https://www.weather.gov/images/jan/graphicast/1.png)

Areas of flash flooding are likely today, and some roads could be
flooded or closed. Some structures may be potentially threatened
by high water. Minor river flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/2.png)

Weak trees and limbs may break and fall due to strong winds
today, with sustained wind speeds of up to 25 mph and wind gusts
around 30 to 40 mph. High profile vehicles could also be
affected.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region today
through tonight.

MSZ052-056-062-040830-
Lauderdale-Smith-Lincoln-
229 AM CST Tue Jan 3 2023

This hazardous weather outlook is for portions of central
Mississippi, east central Mississippi, and south central
Mississippi.

.DAY ONE...Today and Tonight

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Today through Tonight

FLOODING
THREAT...Limited
TIMING...Today through Tonight

NON-THUNDERSTORM WINDS
THREAT...Limited
TIMING...Today

Severe thunderstorms are likely through this evening. These
thunderstorms could produce damaging winds up to 70 mph,
tornadoes, and large hail up to golf ball size.

(https://www.weather.gov/images/jan/graphicast/1.png)

Localized flash flooding is possible today, particularly in low
lying and urban areas. Minor river flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/2.png)

Weak trees and limbs may break and fall due to strong winds
today, with sustained wind speeds of up to 25 mph and wind gusts
around 30 to 40 mph. High profile vehicles could also be
affected.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region today
through tonight.

MSZ063>066-072>074-040830-
Lawrence-Jefferson Davis-Covington-Jones-Marion-Lamar-Forrest-
229 AM CST Tue Jan 3 2023

This hazardous weather outlook is for portions of south central
Mississippi, and southeast Mississippi.

.DAY ONE...Today and Tonight

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Today through Tonight

FLOODING
THREAT...Elevated
TIMING...Today through Tonight

Severe thunderstorms are likely through this evening. These
thunderstorms could produce damaging winds up to 70 mph,
tornadoes, and large hail up to golf ball size.

(https://www.weather.gov/images/jan/graphicast/1.png)

Areas of flash flooding are likely today, and some roads could be
flooded or closed. Some structures may be potentially threatened
by high water. Minor river flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/2.png)

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region today
through tonight.

MSZ057-058-040830-
Jasper-Clarke-
229 AM CST Tue Jan 3 2023

This hazardous weather outlook is for portions of east central
Mississippi.

.DAY ONE...Today and Tonight

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Today through Tonight

FLOODING
THREAT...Limited
TIMING...Today through Tonight

Severe thunderstorms are likely through this evening. These
thunderstorms could produce damaging winds up to 70 mph,
tornadoes, and large hail up to golf ball size.

(https://www.weather.gov/images/jan/graphicast/1.png)

Localized flash flooding is possible today, particularly in low
lying and urban areas. Minor river flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/2.png)

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region today
through tonight.

6

&&

...HAZARD LEGEND...

*SEVERE THUNDERSTORMS*
High...Significant severe thunderstorms and tornadoes are
 likely with strong or violent tornadoes possible.
Moderate...Significant severe thunderstorms and tornadoes are
 likely with strong tornadoes possible.
Enhanced...Severe thunderstorms are likely and tornadoes are
 possible.
Slight...Severe thunderstorms and tornadoes are possible.
Marginal...Isolated severe thunderstorms are possible.

*FLOODING*
Extreme...Widespread and significant flooding is likely.
Significant...Widespread flash flooding is likely
 and significant flooding is possible.
Elevated...Areas of flash flooding likely.
Limited...Localized flash flooding is possible.

*NON-THUNDERSTORM WINDS*
Significant...Scattered downed trees and power lines are likely
 due to sustained winds over 35 mph and potential wind gusts
 greater than 50 mph.
Elevated...A few downed trees and power lines are possible due
 to sustained winds ranging from 25 to 35 mph and potential for
 wind gusts over 40 mph. Travel will also be difficult for those
 in high profile vehicles.
Limited...Weak trees and limbs may break and fall due to
 sustained winds up to 25 mph and wind gusts around 35 mph.
 High profile vehicles could also be affected.

...USEFUL WEATHER WEB PAGES (URLS)...

NWS JAN Home page...
   https://www.weather.gov/jan
Stay Aware, Stay Safe NWS JAN Briefing Page...
   https://www.weather.gov/jan/safe
Latest Weather Briefing...
   https://www.weather.gov/jan/weather_briefing

Find NWS JAN on Facebook...
   https://www.facebook.com/NWSJacksonMS
Follow NWS JAN on Twitter...
   @NWSJacksonMS
Follow NWS JAN on Youtube...
   https://www.youtube.com/user/NWSJacksonMiss

...ADDITIONAL URLS FOR SEVERE WEATHER ISSUES...

Storm Prediction Center (SPC)...
   https://www.spc.noaa.gov/
Meso Analysis...
   https://www.spc.noaa.gov/exper/mesoanalysis/
Day 1 through 3 Outlooks...
   https://www.spc.noaa.gov/products/outlook/
Storm Reports...
   https://www.spc.noaa.gov/climo/online/
...ADDITIONAL URLS FOR FLOODING ISSUES...

Current Watches and Warnings...
   https://www.weather.gov/jan/safe_HeavyRain

Observed Precipitation Images...
   https://www.weather.gov/jan/precipmaps

River Forecast Center...
   https://www.weather.gov/lmrfc/
Significant River Flood Outlook...
   https://www.wpc.ncep.noaa.gov/nationalfloodoutlook/index.html
Day 1 through 3 Excessive Rainfall...
   https://www.wpc.ncep.noaa.gov/qpf/excess_rain.shtml
Excessive Rainfall Discussion...
   https://www.wpc.ncep.noaa.gov/discussions/qpferd.html
Day 1 through 7 QPF...
   https://www.wpc.ncep.noaa.gov/qpf/qpf2.shtml
QPF Discussion...
   https://www.wpc.ncep.noaa.gov/discussions/qpfpfd.html

In the hours before

Special weather statement, Jan 3, 5:00 AM CST, 2 hours 33 minutes before
Special Weather Statement
National Weather Service Jackson MS
500 AM CST Tue Jan 3 2023

ARZ074-031115-
Ashley AR-
500 AM CST Tue Jan 3 2023

...A strong thunderstorm will impact portions of northwestern Ashley
County through 515 AM CST...

At 500 AM CST, Doppler radar was tracking a strong thunderstorm over
Fountain Hill, or 10 miles north of Hamburg, moving northeast at 65
mph.

HAZARD...Winds in excess of 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

This storm will remain over mainly rural areas of northwestern Ashley
County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

A Tornado Watch remains in effect until 1100 AM CST for southeastern
Arkansas.

&&

LAT...LON 3328 9202 3329 9200 3330 9200 3330 9198
      3333 9198 3335 9199 3335 9197 3337 9197
      3338 9196 3339 9198 3340 9199 3339 9172
      3324 9182 3319 9202
TIME...MOT...LOC 1100Z 222DEG 57KT 3336 9184

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

19
Special weather statement, Jan 3, 5:19 AM CST, 2 hours 14 minutes before
Special Weather Statement
National Weather Service Jackson MS
519 AM CST Tue Jan 3 2023

ARZ074-031145-
Ashley AR-
519 AM CST Tue Jan 3 2023

...A strong thunderstorm will impact portions of north central Ashley
County through 545 AM CST...

At 519 AM CST, Doppler radar was tracking a strong thunderstorm near
Ladelle, or 11 miles north of Hamburg, moving northeast at 60 mph.

HAZARD...Winds in excess of 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

This storm will remain over mainly rural areas of north central
Ashley County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

High winds can bring down trees and large limbs resulting in serious
injury or property damage. Exercise extreme caution when outdoors
during such strong winds...and be especially aware of older trees.

A Tornado Watch remains in effect until 1100 AM CST for southeastern
Arkansas.

&&

LAT...LON 3339 9187 3340 9186 3339 9156 3325 9172
      3314 9193
TIME...MOT...LOC 1119Z 229DEG 51KT 3338 9174

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

19
Special weather statement, Jan 3, 5:39 AM CST, 1 hour 54 minutes before
Special Weather Statement
National Weather Service Jackson MS
539 AM CST Tue Jan 3 2023

ARZ075-031215-
Chicot AR-
539 AM CST Tue Jan 3 2023

...A strong thunderstorm will impact portions of northern Chicot
County through 615 AM CST...

At 538 AM CST, Doppler radar was tracking a strong thunderstorm 7
miles south of Dermott, moving northeast at 50 mph.

HAZARD...Winds in excess of 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

This strong thunderstorm will be near...
  Mcmillan Corner around 550 AM CST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional
information and possible warnings from the National Weather Service.

A Tornado Watch remains in effect until 1100 AM CST for southeastern
Arkansas...and northwestern Mississippi.

&&

LAT...LON 3352 9135 3353 9133 3352 9132 3352 9125
      3356 9123 3350 9118 3344 9123 3344 9118
      3350 9117 3344 9110 3345 9106 3343 9106
      3343 9110 3345 9112 3344 9112 3340 9121
      3335 9146 3354 9145 3357 9140 3356 9135
TIME...MOT...LOC 1138Z 245DEG 43KT 3342 9148

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

19
Special weather statement, Jan 3, 6:00 AM CST, 1 hour 33 minutes before
Special Weather Statement
National Weather Service Jackson MS
600 AM CST Tue Jan 3 2023

MSZ018-034-031230-
Washington MS-Bolivar MS-
600 AM CST Tue Jan 3 2023

...A strong thunderstorm will impact portions of northwestern
Washington and southwestern Bolivar Counties through 630 AM CST...

At 600 AM CST, Doppler radar was tracking a strong thunderstorm over
Arkansas City, or 13 miles south of Rohwer, moving northeast at 45
mph.

HAZARD...Winds in excess of 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

This strong thunderstorm will be near...
  Scott and Lamont around 610 AM CST.
  Benoit around 615 AM CST.

Other locations impacted by this storm include Beulah.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

A Tornado Watch remains in effect until 1100 AM CST for southeastern
Arkansas...and northwestern Mississippi.

&&

LAT...LON 3386 9088 3353 9087 3346 9112 3350 9117
      3345 9117 3344 9123 3350 9118 3356 9123
      3360 9113 3369 9122 3371 9116 3366 9109
      3368 9103 3372 9106 3371 9113 3373 9115
      3378 9107 3377 9100 3380 9100
TIME...MOT...LOC 1200Z 244DEG 41KT 3357 9121

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

19
Local storm report, Jan 3, 6:57 AM CST, 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
657 AM CST TUE JAN 3 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0638 AM     TSTM WND GST     2 SW SHELBY             33.93N 90.79W
01/03/2023  M69 MPH          BOLIVAR            MS   MESONET

            MEASURED AT A PRIVATE FARM WEATHER STATION.

&&

DL

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 2, 10:24 PM CSTSevere Thunderstorm WarningJANBolivar51 min
Jan 3, 6:00 AM CSTSpecial Weather StatementJANBolivar30 min
Jan 3, 6:08 AM CSTSevere Thunderstorm WarningJANBolivar67 min
Jan 3, 6:42 AM CSTSevere Thunderstorm Warning Considerable damage threatJANBolivar, Sunflower48 min
Jan 3, 6:56 AM CSTFlash Flood WarningJANBolivar, Sunflower3 hr
Jan 3, 7:18 AM CSTSevere Thunderstorm WarningJANIssaquena42 min
Jan 3, 7:27 AM CSTSevere Thunderstorm WarningJANBolivar, Washington63 min
Jan 3, 7:29 AM CSTTornado WarningJANBolivar, Washington22 min
Jan 3, 7:48 AM CSTSevere Thunderstorm WarningJANSharkey57 min
Jan 3, 8:52 AM CSTSevere Thunderstorm WarningJANClaiborne, Copiah, Jefferson54 min
Jan 3, 8:55 AM CSTSpecial Weather StatementJANYazoo35 min
Jan 3, 9:04 AM CSTSpecial Weather StatementJANHolmes26 min
Jan 3, 9:17 AM CSTSevere Thunderstorm WarningJANCarroll, Holmes, Montgomery58 min
Jan 3, 9:36 AM CSTSevere Thunderstorm WarningJANCopiah, Hinds, Rankin, Simpson23 min
Jan 3, 9:42 AM CSTSevere Thunderstorm WarningJANChoctaw, Grenada, Montgomery, Webster63 min
Jan 3, 9:44 AM CSTSpecial Weather StatementJANLincoln31 min
Jan 3, 10:29 AM CSTSpecial Weather StatementJANAdams31 min
Jan 3, 10:39 AM CSTSevere Thunderstorm WarningJANChoctaw, Clay, Oktibbeha, Webster44 min
Jan 3, 11:18 AM CSTFlash Flood WarningJANClarke, Jasper, Lauderdale3 hr
Jan 3, 2:51 PM CSTSevere Thunderstorm Warning Considerable damage threatJANAdams48 min
Jan 3, 3:40 PM CSTSpecial Weather StatementJANMarion35 min
Jan 3, 3:43 PM CSTSpecial Weather StatementJANAdams47 min
Jan 3, 4:19 PM CSTSpecial Weather StatementJANJefferson56 min
Jan 3, 4:27 PM CSTSpecial Weather StatementJANAdams63 min
Jan 3, 4:27 PM CSTSpecial Weather StatementJANMarion33 min
Jan 3, 4:38 PM CSTSevere Thunderstorm WarningJANCovington, Forrest, Jefferson Davis, Jones, Lamar, Marion67 min
Jan 3, 4:42 PM CSTSevere Thunderstorm WarningJANAdams, Franklin, Jefferson63 min
Jan 3, 5:25 PM CSTSpecial Weather StatementJANRankin65 min
Jan 3, 5:25 PM CSTSevere Thunderstorm WarningJANJones53 min
Jan 3, 5:35 PM CSTSpecial Weather StatementJANLeake55 min
Jan 3, 5:43 PM CSTSpecial Weather StatementJANJefferson62 min
Jan 3, 5:43 PM CSTTornado WarningJANMarion47 min
Jan 3, 5:48 PM CSTSevere Thunderstorm WarningJANRankin35 min
Jan 2, 6:11 PM CSTSevere Thunderstorm WarningJANMorehouse64 min
Jan 2, 6:27 PM CSTTornado WarningJANMorehouse63 min
Jan 2, 7:32 PM CSTSevere Thunderstorm WarningJANMorehouse58 min
Jan 2, 7:46 PM CSTFlash Flood WarningJANMorehouse4 hr
Jan 2, 8:27 PM CSTSevere Thunderstorm WarningJANMorehouse, West Carroll50 min
Jan 2, 9:12 PM CSTSpecial Weather StatementJANMorehouse63 min
Jan 3, 6:05 AM CSTTornado WarningJANMorehouse29 min
Jan 3, 6:56 AM CSTSevere Thunderstorm WarningJANMorehouse49 min
Jan 3, 7:22 AM CSTSevere Thunderstorm WarningJANMadison53 min
Jan 3, 10:06 AM CSTSpecial Weather StatementJANConcordia24 min
Jan 3, 2:41 PM CSTSpecial Weather StatementJANConcordia34 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2023Severe Thunderstorm Warnings in Mississippi, 2023Every severe thunderstorm warning in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.