Alert archive / Mississippi / Tornado Warnings in 2023

Tornado Warning 47, NWS Jackson, MS

June 18, 2023Rankin County, Simpson County, Smith County, Mississippi

NWS Jackson, MS issued this tornado warning at Jun 18, 2023, 9:58 PM CDT for Rankin County, Simpson County, Smith County, Mississippi. It was in force for 62 min. 4 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 18, 2023, 9:58 PM CDT (02:58 UTC)
Expired
Jun 18, 2023, 11:00 PM CDT
In force
62 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Rankin County, MS, Simpson County, MS, Smith County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 49 km from the middle of the area, began a volume at 02:57 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.

What was reported inside it

TimeReportWhereRemark
Jun 18, 10:24 PM CDTTORNADO5 E White Oak, MSSeveral trees were damaged or downed along Smith county road 521-A. The road was blocked but additional trees were downed in the woods W and NW of the road. This was a brief weak tornado. Radar also showed a brief tornadic debris signature. Tornado rated EF0 w
Jun 18, 10:27 PM CDTTORNADO3 Wnw Raleigh, MSThis brief EF0 tornado touched down along Highway 18 just west of Raleigh and dissipated at Highway 35 a few miles north of Raleigh. Broken limbs and a couple downed trees were noted. Much of this path is inaccessible, but further information may be found and
Jun 18, 10:53 PM CDTTORNADO3 S Pineville, MSThis brief EF1 tornado touched down along Smith county road 501-2 and dissipated just after crossing county road 529 after being absorbed by a developing tornadic circulation to the south. The heaviest damage was along Highway 501. Here, numerous trees were da
Jun 18, 10:59 PM CDTTORNADO3 S Pineville, MSThis EF1 tornado touched down along Highway 501 with a few limbs down. It increased and damaged more trees as it crossed Sang Bender road and county road 529. It dissipated at county road 504. Estimated max wind speed 90 mph. Path length 4.5 miles. Max path wi

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 4 storm reports to this tornado warning; the first came 26 minutes after it went out.

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 18, 6:52 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 3.0 hours before the alert went out and 59 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 00:00Z on 2023-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3876 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 00:00Z on 2023-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 261 square meters per square second.19395878Sfc1 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
3876 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
1004 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
261 m²/s²
0-3 km storm-relative helicity
481 m²/s²
Significant tornado parameter
9.4
Supercell composite
42.8

Open this sounding in Storm Lab

The text

As transmitted.

603 
WFUS54 KJAN 190258
TORJAN
MSC121-127-129-190400-
/O.NEW.KJAN.TO.W.0047.230619T0258Z-230619T0400Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Jackson MS
958 PM CDT Sun Jun 18 2023

The National Weather Service in Jackson has issued a

* Tornado Warning for...
  Southeastern Rankin County in central Mississippi...
  Northeastern Simpson County in central Mississippi...
  Central Smith County in central Mississippi...

* Until 1100 PM CDT.
    
* At 958 PM CDT, a severe thunderstorm capable of producing a tornado
  was located over Puckett, or 11 miles northeast of Mendenhall,
  moving east at 30 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Burns around 1020 PM CDT.
  Raleigh around 1025 PM CDT.
  Center Ridge around 1030 PM CDT.
  Sylvarena around 1040 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3185 8933 3206 8986 3220 8984 3221 8974
      3221 8965 3208 8932 3189 8932
TIME...MOT...LOC 0258Z 276DEG 27KT 3209 8974 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

86
4 follow-up statements
198 
WWUS54 KJAN 190317
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
1017 PM CDT Sun Jun 18 2023

MSC121-127-190327-
/O.CAN.KJAN.TO.W.0047.000000T0000Z-230619T0400Z/
Rankin MS-Simpson MS-
1017 PM CDT Sun Jun 18 2023

...THE TORNADO WARNING FOR SOUTHEASTERN RANKIN AND NORTHEASTERN
SIMPSON COUNTIES IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has weakened. 
moved out of the warned area. Therefore, the warning has been 
cancelled.

A Tornado Watch remains in effect until 100 AM CDT for central and
east central Mississippi.

LAT...LON 3185 8933 3200 8965 3205 8966 3205 8973
      3221 8973 3221 8965 3208 8932 3189 8932
TIME...MOT...LOC 0317Z 276DEG 27KT 3207 8957 

$$

MSC129-190400-
/O.CON.KJAN.TO.W.0047.000000T0000Z-230619T0400Z/
Smith MS-
1017 PM CDT Sun Jun 18 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR CENTRAL
SMITH COUNTY...
    
At 1017 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Raleigh, moving east at 30 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This dangerous storm will be near...
  Raleigh around 1025 PM CDT.
  Sylvarena around 1040 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3185 8933 3200 8965 3205 8966 3205 8973
      3221 8973 3221 8965 3208 8932 3189 8932
TIME...MOT...LOC 0317Z 276DEG 27KT 3207 8957 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

86
792 
WWUS54 KJAN 190331
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
1031 PM CDT Sun Jun 18 2023

MSC129-190400-
/O.CON.KJAN.TO.W.0047.000000T0000Z-230619T0400Z/
Smith MS-
1031 PM CDT Sun Jun 18 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR
NORTHEASTERN SMITH COUNTY...
    
At 1031 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Sylvarena, or near Raleigh, moving east at 30 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This dangerous storm will be near...
  Sylvarena around 1040 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3202 8959 3219 8960 3208 8932 3187 8932
TIME...MOT...LOC 0331Z 276DEG 27KT 3206 8944 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

86
928 
WWUS54 KJAN 190348
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
1048 PM CDT Sun Jun 18 2023

MSC129-190400-
/O.CON.KJAN.TO.W.0047.000000T0000Z-230619T0400Z/
Smith MS-
1048 PM CDT Sun Jun 18 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR CENTRAL
SMITH COUNTY...
    
At 1048 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Louin, or near Bay Springs, moving east at 30 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This tornadic thunderstorm will remain over mainly rural areas of
central Smith County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3202 8958 3219 8960 3208 8932 3200 8934
      3197 8947
TIME...MOT...LOC 0348Z 276DEG 27KT 3205 8929 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

86
417 
WWUS54 KJAN 190349 CCA
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
1049 PM CDT Sun Jun 18 2023

MSC129-190400-
/O.COR.KJAN.TO.W.0047.000000T0000Z-230619T0400Z/
Smith MS-
1049 PM CDT Sun Jun 18 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR CENTRAL
SMITH COUNTY...
    
At 1049 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Raleigh, moving east at 25 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Raleigh, Sylvarena and Burns. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3202 8958 3219 8960 3208 8932 3200 8934
      3197 8947
TIME...MOT...LOC 0348Z 278DEG 20KT 3205 8929 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

86

What forecasters said that day

The local office's own words before this tornado 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 tornado warning went out at Jun 18, 9:44 PM CDT, 14 minutes earlier.

Area forecast discussion, Jun 18, 9:44 PM CDT, 14 minutes before
Area Forecast Discussion...UPDATED
National Weather Service Jackson MS
944 PM CDT Sun Jun 18 2023

...New MESOSCALE UPDATE...

.MESOSCALE UPDATE...
Issued at 932 PM CDT Sun Jun 18 2023

After the morning convection scoured out the airmass, afternoon
heating resulted in a rapid recovery and local radars were lit up
at mid evening with storms over our east and northeast Mississippi
zones. Much of this activity was producing severe weather with
wind and tornadoes being the main threat although hail and locally
heavy rain was also occuring with the strongest storms. This
activity was moving to the east and additional development is
expected during the next several hours. Some area rivers are in
flood from the rainfall over the last several days and in addition
to the severe weather threat, flash flooding will also be possible
over east Mississippi the next several hours. The chance for rain
has been adjusted based on radar trends and temperature curves
were adjusted based on rain cooled areas. /22/

&&

.DISCUSSION...
Issued at 356 PM CDT Sun Jun 18 2023

Overview...

Severe storms will continue today and tonight as a short wave is
fueling an MCS and pushing southeastward into a very unstable
environment. 5800 j/kg of CAPE have been observed along with very
steep midlevel lapse rates around 8 c/km. Unseasonably strong deep
layer shear is helping to maintain these storms and and stagnant
pattern is fueling multiple rounds over several days. This is likely
to continue into tonight until Monday as an upper low traverses
across Tennessee and Alabama. This should turn flow northerly
across the area and advect drier air and should bring reprieve
from this current unsettled pattern for much of the area, but it
should be noted that climatology suggests it may be difficult to
maintain a drier airmass. As the upper low influences our area,
the stalled frontal boundary that has been in the vicinity of the
I-20 corridor should push south and west. Given available moisture
and instability, storms are still possible Monday along this
boundary in far southwest Mississippi and eastern Louisiana.
Throughout the week, temperatures and dewpoints should be
relatively lower providing some relief for much of the area.

Today and tonight...

Severe storms from this morning have cleared the area and skies are
clearing from west to east. Mid to upper 70s dewpoints are being
observed in southern Louisiana and this plume of moisture is
being advected into our area as evidenced by satellite imagery and
observations across the southeast. This should set up a nice
recovery of airmass ahead of a deepening low pressure system. As
of 1:40 PM, surface pressure measured was 1010mb and is falling
quickly, with modeled pressure falls to be as much as 6 mb in 6
hours. Many CAMs are in agreement with an intense QLCS that pushes
through later this evening and into tonight. Favorable convective
parameters (3500+ j/kg CAPE, vertical totals 31, midlevel lapse
rates 8 c/km) will be supportive of damaging wind gusts and large
hail once again. However, unlike previous events, southeasterlies
are being observed across the area as a boundary pushes northward
from southern Louisiana, which could increase tornado potential
with favorable low level shear. HRRR depicts 200-300 m^2/s^2 0-1
km SRH and WSW oriented shear vectors. CU fields are observed
along the boundary and mesoanalysis shows 5000-7000 j/kg of SBCAPE
across southern Louisiana, which will be supportive of rapid
upscale growth. /SAS/

Monday through next weekend...

Looking ahead to tomorrow, a residual boundary from tonight's
convection will serve as the main focus for a corridor of yet
another round of storms, with damaging wind gusts and large hail the
primary threats given 3500+ j/kg of CAPE and vertical totals 28-31.
There is however notably weaker shear as the pattern begins to wind
down and this may preclude extreme intensity, however strong to
severe storms are still probable along this boundary. Thankfully the
focus will be south and west of most of our area, however eastern
Louisiana and extreme southwest Mississippi may be impacted.

As mentioned previously, the pattern should wind down this week,
replaced by a rex block pattern that should relieve us from most
activity in the midst of an upper low advecting drier air on the
backside. Climatology dictates however that maintaining a drier
airmass will be difficult and rain and storms are still possible
daily, therefore have maintained pops. Despite daily pops, the
upcoming week should feature more seasonable norms. /SAS/

&&

.AVIATION...
(00Z TAFS)
Issued at 645 PM CDT Sun Jun 18 2023

Local radars showed TSRA developing over the western and cntrl MS.
This activity will spread east northeast across the area affecting
most TAF sites this evening. Away from TSRA activity, VFR
conditions wl continue. After 06Z as the TSRA activity diminishes,
MVFR cigs are expected to develop and continue through 16Z before
improving to VFR by 18Z. The coverage of aftn and evng TSRA Monday
wl be across the se half of hour CWA. /22/

&&

.PRELIMINARY POINT TEMPS/POPS...
Jackson       72  91  70  90 /  60  30  20  40
Meridian      70  90  68  91 /  70  40  20  40
Vicksburg     72  91  72  89 /  60  10  20  30
Hattiesburg   75  93  72  91 /  40  70  30  60
Natchez       73  94  73  90 /  50  20  30  50
Greenville    70  90  70  90 /  60   0  10  10
Greenwood     71  90  70  90 /  70   0  10  10

&&

.JAN WATCHES/WARNINGS/ADVISORIES...
MS...Flood Watch until 7 AM CDT Monday for MSZ026>033-036>039-042>046-
     048>052-054>058-062>066-072>074.

LA...None.
AR...None.
&&

SAS20/22
Hazardous weather outlook, Jun 18, 5:33 PM CDT, 4 hours 25 minutes before
Hazardous Weather Outlook
National Weather Service Jackson MS
533 PM CDT Sun Jun 18 2023

ARZ074-075-LAZ007>009-015-016-MSZ018-019-025-034-035-040-041-047-
192245-
Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland-
Madison LA-Bolivar-Sunflower-Leflore-Washington-Humphreys-
Issaquena-Sharkey-Warren-
533 PM CDT Sun Jun 18 2023

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

.DAY ONE...Tonight and Monday

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Tonight

FLOODING
THREAT...Limited
TIMING...Tonight

Tonight, severe thunderstorms are likely and tornadoes are
possible. Some thunderstorms may produce damaging winds up to
70 mph and large hail up to tennis ball size.

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

Tonight, localized flash flooding is possible, 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...Monday night through Saturday

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 tonight.

MSZ026>033-036>039-042>046-048>052-192245-
Grenada-Carroll-Montgomery-Webster-Clay-Lowndes-Choctaw-Oktibbeha-
Holmes-Attala-Winston-Noxubee-Yazoo-Madison MS-Leake-Neshoba-
Kemper-Hinds-Rankin-Scott-Newton-Lauderdale-
533 PM CDT Sun Jun 18 2023

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

.DAY ONE...Tonight and Monday

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Tonight

FLOODING
THREAT...Elevated
TIMING...Tonight

Tonight, severe thunderstorms are likely and tornadoes are
possible. Some thunderstorms may produce damaging winds up to
70 mph and large hail up to tennis ball size.

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

Tonight, areas of flash flooding likely 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...Monday night through Saturday

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 tonight.

LAZ023-025-MSZ053-192245-
Franklin LA-Tensas-Claiborne-
533 PM CDT Sun Jun 18 2023

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

.DAY ONE...Tonight and Monday

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Tonight

FLOODING
THREAT...Limited
TIMING...Tonight

DANGEROUS HEAT
THREAT...Limited
TIMING...Monday

Tonight, severe thunderstorms are likely and tornadoes are
possible. Some thunderstorms may produce damaging winds up to
70 mph and large hail up to tennis ball size.

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

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

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

Monday, caution is advised for possible dangerous heat as heat
index values peak near 105 degrees. Heat exhaustion will be
possible with outdoor activity.

(https://www.weather.gov/images/jan/graphicast/5.png)

.DAYS TWO THROUGH SEVEN...Monday night through Saturday

Isolated severe thunderstorms capable od damaging wind gusts and
hail up o the size of quarters are possible again over portions of
the outlook area Tuesday afternoon and evening.

(https://www.weather.gov/images/jan/graphicast/4.png)

Dangerous heat with maximum heat index values of 106 to
110 degrees is expected over southwest portions of the outlook
area again Monday.

(https://www.weather.gov/images/jan/graphicast/5.png)
Dangerous heat with maximum heat index values near 105 degrees is
possible for portions of the outlook area again Monday.

(https://www.weather.gov/images/jan/graphicast/5.png)

.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 tonight
and Tuesday through Tuesday night.

MSZ059-061-192245-
Jefferson-Franklin MS-
533 PM CDT Sun Jun 18 2023

This hazardous weather outlook is for portions of southwest
Mississippi.

.DAY ONE...Tonight and Monday

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Mainly Tonight

FLOODING
THREAT...Limited
TIMING...Tonight

DANGEROUS HEAT
THREAT...Limited
TIMING...Monday

Mainly tonight, severe thunderstorms are likely and tornadoes are
possible. Some thunderstorms may produce damaging winds up to
70 mph and large hail up to tennis ball size.

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

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

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

Monday, caution is advised for possible dangerous heat as heat
index values peak near 105 degrees. Heat exhaustion will be
possible with outdoor activity.

(https://www.weather.gov/images/jan/graphicast/5.png)

.DAYS TWO THROUGH SEVEN...Monday night through Saturday

Isolated severe thunderstorms capable od damaging wind gusts and
hail up o the size of quarters are possible again over portions of
the outlook area Monday and Tuesday afternoon and evening.

(https://www.weather.gov/images/jan/graphicast/4.png)

Dangerous heat with maximum heat index values of 106 to
110 degrees is expected over southwest portions of the outlook
area again Monday.

(https://www.weather.gov/images/jan/graphicast/5.png)
Dangerous heat with maximum heat index values near 105 degrees is
possible for portions of the outlook area again Monday.

(https://www.weather.gov/images/jan/graphicast/5.png)

.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 tonight
through Tuesday night.

LAZ024-026-MSZ060-192245-
Catahoula-Concordia-Adams-
533 PM CDT Sun Jun 18 2023

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

.DAY ONE...Tonight and Monday

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Mainly Tonight

FLOODING
THREAT...Limited
TIMING...Tonight

DANGEROUS HEAT
THREAT...Elevated
TIMING...Monday

Mainly tonight, severe thunderstorms are likely and tornadoes are
possible. Some thunderstorms may produce damaging winds up to
70 mph and large hail up to tennis ball size.

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

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

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

Monday, dangerous heat likely with peak heat index values ranging
from 106 to 110 degrees. Heat exhaustion will be likely with
outdoor activity.

(https://www.weather.gov/images/jan/graphicast/5.png)

.DAYS TWO THROUGH SEVEN...Monday night through Saturday

Isolated severe thunderstorms capable od damaging wind gusts and
hail up o the size of quarters are possible again over portions of
the outlook area Monday and Tuesday afternoon and evening.

(https://www.weather.gov/images/jan/graphicast/4.png)

Dangerous heat with maximum heat index values of 106 to
110 degrees is expected over southwest portions of the outlook
area again Monday.

(https://www.weather.gov/images/jan/graphicast/5.png)

Dangerous heat with maximum heat index values near 105 degrees is
possible for portions of the outlook area again Monday.

(https://www.weather.gov/images/jan/graphicast/5.png)
.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 tonight
through Tuesday night.

MSZ054-055-062>066-072>074-192245-
Copiah-Simpson-Lincoln-Lawrence-Jefferson Davis-Covington-Jones-
Marion-Lamar-Forrest-
533 PM CDT Sun Jun 18 2023

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

.DAY ONE...Tonight and Monday

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Mainly Tonight

FLOODING
THREAT...Elevated
TIMING...Tonight

DANGEROUS HEAT
THREAT...Limited
TIMING...Monday

Mainly tonight, severe thunderstorms are likely and tornadoes are
possible. Some thunderstorms may produce damaging winds up to
70 mph and large hail up to tennis ball size.

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

Tonight, areas of flash flooding likely 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)

Monday, caution is advised for possible dangerous heat as heat
index values peak near 105 degrees. Heat exhaustion will be
possible with outdoor activity.

(https://www.weather.gov/images/jan/graphicast/5.png)

.DAYS TWO THROUGH SEVEN...Monday night through Saturday

Isolated severe thunderstorms capable od damaging wind gusts and
hail up to the size of quarters are possible again over portions
of the outlook area Monday and Tuesday afternoon and evening.

(https://www.weather.gov/images/jan/graphicast/4.png)

Dangerous heat with maximum heat index values of 106 to
110 degrees is expected over southwest portions of the outlook
area again Monday.

(https://www.weather.gov/images/jan/graphicast/5.png)

Dangerous heat with maximum heat index values near 105 degrees is
possible for portions of the outlook area again Monday.

(https://www.weather.gov/images/jan/graphicast/5.png) Tuesday
afternoon and evening.

(https://www.weather.gov/images/jan/graphicast/4.png)

Dangerous heat with maximum heat index values of 106 to 110
degrees is expected over southwest portions of the outlook area
again Monday.

(https://www.weather.gov/images/jan/graphicast/5.png)

Dangerous heat with maximum heat index values near 105 degrees is
possible for portions of the outlook area again Monday.

(https://www.weather.gov/images/jan/graphicast/5.png)

.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 tonight
through Tuesday night.

MSZ056>058-192245-
Smith-Jasper-Clarke-
533 PM CDT Sun Jun 18 2023

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

.DAY ONE...Tonight and Monday

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Mainly Tonight

FLOODING
THREAT...Elevated
TIMING...Tonight

Mainly tonight, severe thunderstorms are likely and tornadoes are
possible. Some thunderstorms may produce damaging winds up to
70 mph and large hail up to tennis ball size.

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

Tonight, areas of flash flooding likely 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...Monday night through Saturday

Isolated severe thunderstorms capable od damaging wind gusts and
hail up o the size of quarters are possible again over portions of
the outlook area Monday and Tuesday afternoon and evening.

(https://www.weather.gov/images/jan/graphicast/4.png)

Dangerous heat with maximum heat index values of 106 to
110 degrees is expected over southwest portions of the outlook
area again Monday.

(https://www.weather.gov/images/jan/graphicast/5.png)

Dangerous heat with maximum heat index values near 105 degrees is
possible for portions of the outlook area again Monday.

(https://www.weather.gov/images/jan/graphicast/5.png)

.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 tonight
through Tuesday night.

0

&&

...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.

*DANGEROUS HEAT*
Extreme...Extreme heat is expected with peak heat index values
 in excess of 110 degrees for multiple days. Heat stroke continues
 to be a major concern.
Significant...Dangerous heat expected with peak heat index values
 in excess of 110 degrees. Heat stroke will be a significant
 concern.
Elevated...Dangerous heat likely with peak heat index values
 ranging from 106 to 110 degrees. Heat exhaustion will be likely.
Limited...Caution is advised for possible dangerous heat as
 heat index values peak near 105 degrees. Heat exhaustion will
 be possible.

...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

Tropical page...
   https://www.weather.gov/srh/tropical?office=jan
National Hurricane Center Home Page...
   https://www.nhc.noaa.gov/
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

Local storm report, Jun 18, 4:44 PM CDT, 5 hours 14 minutes before
Preliminary Local Storm Report
National Weather Service Jackson MS
444 PM CDT Sun Jun 18 2023

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

0300 AM     Tstm Wnd Dmg     2 S Grand Lake          33.07N 91.21W
06/18/2023                   Chicot             AR   Public

            Tin roof blown off house and large branches
            knocked down.

&&

KP
Local storm report, Jun 18, 5:13 PM CDT, 4 hours 45 minutes before
Preliminary Local Storm Report
National Weather Service Jackson MS
513 PM CDT Sun Jun 18 2023

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

0730 AM     Tstm Wnd Dmg     3 E Glade               31.66N 89.06W
06/18/2023                   Jones              MS   Public

            Report of lots of trees downed on lower
            Myrick rd.

&&

KP
Local storm report, Jun 18, 6:05 PM CDT, 3 hours 53 minutes before
Preliminary Local Storm Report
National Weather Service Jackson MS
605 PM CDT Sun Jun 18 2023

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

0238 PM     Tstm Wnd Dmg     4 SE Cloverdale         31.46N 91.38W
06/17/2023                   Adams              MS   Public

            A couple trees down between Sibley and
            Natchez.

&&

CE
Local storm report, Jun 18, 7:45 PM CDT, 2 hours 13 minutes before
Preliminary Local Storm Report
National Weather Service Jackson MS
745 PM CDT Sun Jun 18 2023

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

0645 AM     Hail             Crystal Springs         31.99N 90.36W
06/18/2023  E2.50 inch       Copiah             MS   Public

            Social media report of tennis ball sized
            hail.

&&

KP
Local storm report, Jun 18, 9:49 PM CDT, 9 minutes before
Preliminary Local Storm Report
National Weather Service Jackson MS
949 PM CDT Sun Jun 18 2023

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

0928 PM     Tornado          2 SE Cross Roads        32.23N 89.75W
06/18/2023                   Rankin             MS   Trained Spotter

            Report of a tornado on the ground just south
            of Pelahatchie.

&&

KP

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 7:27 PM CDTSevere Thunderstorm WarningJANLeake, Madison78 min
Jun 18, 7:29 PM CDTSevere Thunderstorm WarningJANHinds, Rankin61 min
Jun 18, 7:38 PM CDTTornado WarningJANLeake, Madison, Scott67 min
Jun 18, 7:47 PM CDTSevere Thunderstorm WarningJANNewton, Scott58 min
Jun 18, 8:02 PM CDTTornado WarningJANNewton, Scott44 min
Jun 18, 8:05 PM CDTSevere Thunderstorm WarningJANGrenada, Montgomery, Webster70 min
Jun 18, 8:27 PM CDTTornado WarningJANRankin, Scott48 min
Jun 18, 8:29 PM CDTSevere Thunderstorm WarningJANHinds, Rankin61 min
Jun 18, 8:35 PM CDTTornado WarningJANLeake, Scott22 min
Jun 18, 8:56 PM CDTSevere Thunderstorm WarningJANLeake, Madison, Rankin, Scott79 min
Jun 18, 9:00 PM CDTTornado WarningJANRankin, Simpson60 min
Jun 18, 9:01 PM CDTSevere Thunderstorm WarningJANClay, Lowndes, Noxubee, Oktibbeha, Winston59 min
Jun 18, 9:03 PM CDTTornado WarningJANRankin, Scott, Smith57 min
Jun 18, 9:14 PM CDTSevere Thunderstorm WarningJANWashington35 min
Jun 18, 9:43 PM CDTSevere Thunderstorm WarningJANLeake, Madison, Scott, Yazoo77 min
Jun 18, 9:56 PM CDTTornado WarningJANJasper, Newton, Scott, Smith20 min
Jun 18, 10:57 PM CDTTornado WarningJANJasper, Smith63 min
Jun 18, 11:00 PM CDTSevere Thunderstorm WarningJANLeake, Neshoba, Newton, Scott60 min
Jun 18, 11:58 PM CDTSevere Thunderstorm WarningJANClarke, Jasper62 min
Jun 19, 12:08 AM CDTSevere Thunderstorm WarningJANNewton, Scott82 min
Jun 19, 12:15 AM CDTFlash Flood WarningJANAttala, Choctaw, Montgomery, Winston3 hr
Jun 19, 12:21 AM CDTSpecial Weather StatementJANWinston24 min
Jun 19, 12:36 AM CDTSevere Thunderstorm WarningJANKemper, Neshoba, Winston69 min
Jun 19, 12:54 AM CDTFlash Flood WarningJANLeake, Neshoba, Newton, Scott3 hr
Jun 19, 1:08 AM CDTSpecial Weather StatementJANLeake37 min
Jun 19, 1:08 AM CDTSevere Thunderstorm WarningJANClarke, Jasper, Lauderdale, Newton82 min
Jun 19, 1:24 AM CDTFlash Flood WarningJANAttala, Leake, Madison, Neshoba, Winston2 hr
Jun 19, 1:40 AM CDTSpecial Weather StatementJANNeshoba, Newton, Scott65 min
Jun 19, 1:59 AM CDTFlash Flood WarningJANClarke, Lauderdale, Newton3 hr
Jun 19, 1:59 AM CDTTornado WarningJANClarke, Lauderdale31 min
Jun 19, 2:27 AM CDTSpecial Weather StatementJANLauderdale63 min
Jun 19, 2:51 AM CDTSevere Thunderstorm WarningJANClarke, Lauderdale27 min
Jun 19, 2:52 AM CDTHeat AdvisoryJANAdams, Covington, Forrest, Franklin, Jefferson Davis, Jones and 4 more16 hr
Jun 19, 3:09 AM CDTSevere Thunderstorm WarningJANJones51 min
Jun 19, 4:02 AM CDTSpecial Weather StatementJANJones28 min
Jun 19, 4:27 AM CDTSpecial Weather StatementJANSimpson48 min
Jun 19, 4:39 AM CDTSevere Thunderstorm WarningJANCopiah, Simpson51 min
Jun 19, 5:30 AM CDTSevere Thunderstorm WarningJANCovington, Jefferson Davis, Lawrence, Simpson, Smith45 min
Jun 19, 5:44 AM CDTSevere Thunderstorm WarningJANCopiah, Lawrence, Lincoln46 min
Jun 19, 5:49 AM CDTTornado WarningJANCovington, Jefferson Davis, Simpson56 min
Jun 19, 6:35 AM CDTSevere Thunderstorm WarningJANCovington, Jones40 min
Jun 19, 8:18 AM CDTSpecial Weather StatementJANMarion42 min
Jun 19, 8:36 AM CDTSevere Thunderstorm WarningJANLamar, Marion69 min
Jun 19, 8:52 AM CDTTornado WarningJANLamar, Marion68 min
Jun 19, 9:47 AM CDTRiver Flood WarningJANLeake4 days
Jun 19, 9:48 AM CDTRiver Flood WarningJANMadison, Rankin5 days
Jun 19, 9:49 AM CDTRiver Flood WarningJANLeake21 days
Jun 19, 9:49 AM CDTRiver Flood WarningJANAttala71 hr
Jun 19, 9:50 AM CDTRiver Flood WarningJANHinds, Rankin6 days
Jun 19, 9:50 AM CDTSevere Thunderstorm WarningJANLamar13 min
Jun 19, 10:01 AM CDTRiver Flood WarningJANCopiah, Simpson9 days
Jun 19, 10:01 AM CDTRiver Flood WarningJANLawrence3 days
Jun 19, 1:09 PM CDTSpecial Weather StatementJANLauderdale66 min
Jun 19, 6:25 PM CDTSpecial Weather StatementJANForrest35 min
Jun 19, 6:29 PM CDTSpecial Weather StatementJANMarion46 min
Jun 19, 6:32 PM CDTSevere Thunderstorm WarningJANLamar, Marion43 min

Nearby

Tornado Warnings in Mississippi, 2023Every tornado warning in 2023Tornadoes 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.