Alert archive / Mississippi / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 400, NWS Jackson, MS

June 17, 2023Jones County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jun 17, 2023, 12:53 PM CDT for Jones County, Mississippi. It was in force for 52 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 17, 2023, 12:53 PM CDT (17:53 UTC)
Expired
Jun 17, 2023, 1:45 PM CDT
In force
52 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Hail
1.5 in
Wind
60.0 mph

County Jones County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 106 km from the middle of the area, began a volume at 17:57 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.

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 5.9 hours before the alert went out and 116 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 2023-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2534 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 2023-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 58 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
2534 J/kg
Mixed-layer CIN
-44 J/kg
Mixed-layer LCL
696 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
58 m²/s²
0-3 km storm-relative helicity
147 m²/s²
Significant tornado parameter
0.9
Supercell composite
5.2

Open this sounding in Storm Lab

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 Jun 17, 9:44 AM CDT, 3 hours 9 minutes earlier.

Area forecast discussion, Jun 17, 9:44 AM CDT, 3 hours 9 minutes before
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Hazardous weather outlook, Jun 17, 4:48 AM CDT, 8 hours 5 minutes before
Hazardous Weather Outlook
National Weather Service Jackson MS
448 AM CDT Sat Jun 17 2023

ARZ074-075-LAZ007>009-015-016-MSZ018-019-025>028-032-034>038-
040>052-056>058-172200-
Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland-
Madison LA-Bolivar-Sunflower-Leflore-Grenada-Carroll-Montgomery-
Choctaw-Washington-Humphreys-Holmes-Attala-Winston-Issaquena-
Sharkey-Yazoo-Madison MS-Leake-Neshoba-Kemper-Warren-Hinds-Rankin-
Scott-Newton-Lauderdale-Smith-Jasper-Clarke-
448 AM CDT Sat Jun 17 2023

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

.DAY ONE...Today and Tonight...

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

Severe thunderstorms are possible. Some thunderstorms could
produce damaging winds of 70 mph and quarter to golf ball size
hail.  A tornado cannot be ruled out.

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

.DAYS TWO THROUGH SEVEN...Sunday through Friday...

Flooding is possible across portions of the outlook area Sunday
through Sunday night.

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

Severe storms are expected across the outlook area Sunday morning
through Sunday night.

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

Isolated severe thunderstorms are possible for portions of the
outlook area Monday into Monday evening.

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

Dangerous heat with maximum heat index values of 106 to
110 degrees is expected across portions of the outlook area
Sunday into Monday.

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

Dangerous heat with maximum heat index values near 105 degrees is
possible across portions of the outlook area Sunday into 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 today
through Monday night.

MSZ029>031-033-039-172200-
Webster-Clay-Lowndes-Oktibbeha-Noxubee-
448 AM CDT Sat Jun 17 2023

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

.DAY ONE...Today and Tonight...

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

Isolated severe thunderstorms are possible. Some thunderstorms
could produce damaging wind gusts and up to quarter size hail.

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

.DAYS TWO THROUGH SEVEN...Sunday through Friday...

Flooding is possible across portions of the outlook area Sunday
through Sunday night.

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

Severe storms are expected across the outlook area Sunday morning
through Sunday night.

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

Isolated severe thunderstorms are possible for portions of the
outlook area Monday into Monday evening.

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

Dangerous heat with maximum heat index values of 106 to
110 degrees is expected across portions of the outlook area
Sunday into Monday.

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

Dangerous heat with maximum heat index values near 105 degrees is
possible across portions of the outlook area Sunday into 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 today
through Monday night.

LAZ023-025-MSZ053>055-059-061>066-072>074-172200-
Franklin LA-Tensas-Claiborne-Copiah-Simpson-Jefferson-Franklin MS-
Lincoln-Lawrence-Jefferson Davis-Covington-Jones-Marion-Lamar-
Forrest-
448 AM CDT Sat Jun 17 2023

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

.DAY ONE...Today and Tonight...

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

DANGEROUS HEAT
THREAT...Limited
TIMING...Today

Severe thunderstorms are possible. Some thunderstorms could
produce damaging winds of 70 mph and quarter to golf ball size
hail.  A tornado cannot be ruled out.

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

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...Sunday through Friday...

Flooding is possible across portions of the outlook area Sunday
through Sunday night.

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

Severe storms are expected across the outlook area Sunday morning
through Sunday night.

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

Isolated severe thunderstorms are possible for portions of the
outlook area Monday into Monday evening.

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

Dangerous heat with maximum heat index values of 106 to
110 degrees is expected across portions of the outlook area
Sunday into Monday.

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

Dangerous heat with maximum heat index values near 105 degrees is
possible across portions of the outlook area Sunday into 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 today
through Monday night.

LAZ024-026-MSZ060-172200-
Catahoula-Concordia-Adams-
448 AM CDT Sat Jun 17 2023

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

.DAY ONE...Today and Tonight...

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

DANGEROUS HEAT
THREAT...Elevated
TIMING...Today

Severe thunderstorms are possible. Some thunderstorms could
produce damaging winds of 70 mph and quarter to golf ball size
hail.  A tornado cannot be ruled out.

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

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...Sunday through Friday...

Flooding is possible across portions of the outlook area Sunday
through Sunday night.

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

Severe storms are expected across the outlook area Sunday morning
through Sunday night.

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

Isolated severe thunderstorms are possible for portions of the
outlook area Monday into Monday evening.

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

Dangerous heat with maximum heat index values of 106 to
110 degrees is expected across portions of the outlook area
Sunday into Monday.

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

Dangerous heat with maximum heat index values near 105 degrees is
possible across portions of the outlook area Sunday into 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 today
through Monday night.

19

&&

...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.

*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/

In the hours before

Local storm report, Jun 17, 10:29 AM CDT, 2 hours 24 minutes before
Preliminary Local Storm Report
National Weather Service Jackson MS
1029 AM CDT Sat Jun 17 2023

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

0835 PM     Tstm Wnd Dmg     Steiner                 33.62N 90.62W
06/16/2023                   Sunflower          MS   Emergency Mngr

            Multiple homes and one fire station is
            damaged; and multiple trees and power poles
            are down near Steiner, Linn, and Roundaway
            areas.

&&

SW
Special weather statement, Jun 17, 12:48 PM CDT, 5 minutes before
Special Weather Statement
National Weather Service Jackson MS
1248 PM CDT Sat Jun 17 2023

MSZ066-171830-
Jones MS-
1248 PM CDT Sat Jun 17 2023

...A strong thunderstorm will impact portions of central Jones County
through 130 PM CDT...

At 1248 PM CDT, Doppler radar was tracking a strong thunderstorm near
Soso, or near Laurel, moving east at 30 mph.

HAZARD...Winds in excess of 40 mph and nickel size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

This strong thunderstorm will be near...
  Laurel around 100 PM CDT.
  Tuckers Crossing around 105 PM CDT.
  Mill Creek around 115 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3168 8934 3181 8928 3181 8913 3176 8894
      3151 8894
TIME...MOT...LOC 1748Z 291DEG 28KT 3174 8923

MAX HAIL SIZE...0.88 IN
MAX WIND GUST...40 MPH

EC

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 7:10 PM CDTSpecial Weather StatementJANKemper35 min
Jun 16, 7:26 PM CDTSevere Thunderstorm WarningJANBolivar64 min
Jun 16, 7:31 PM CDTSevere Thunderstorm WarningJANKemper, Noxubee38 min
Jun 16, 8:02 PM CDTSevere Thunderstorm Warning Considerable damage threatJANLeflore, Sunflower58 min
Jun 16, 8:05 PM CDTSevere Thunderstorm WarningJANHolmes, Humphreys, Yazoo70 min
Jun 16, 8:23 PM CDTSevere Thunderstorm WarningJANLauderdale, Newton50 min
Jun 16, 8:56 PM CDTSevere Thunderstorm Warning Considerable damage threatJANHolmes, Humphreys, Leflore42 min
Jun 16, 8:59 PM CDTSpecial Weather StatementJANClarke, Jasper46 min
Jun 16, 9:06 PM CDTSevere Thunderstorm Warning Destructive damage threatJANMadison, Yazoo39 min
Jun 16, 9:24 PM CDTSevere Thunderstorm WarningJANClarke, Jasper66 min
Jun 16, 9:32 PM CDTSevere Thunderstorm Warning Destructive damage threatJANAttala, Holmes, Madison, Yazoo43 min
Jun 16, 9:37 PM CDTSevere Thunderstorm Warning Considerable damage threatJANRankin68 min
Jun 16, 10:00 PM CDTSpecial Weather StatementJANMadison30 min
Jun 16, 10:12 PM CDTSevere Thunderstorm Warning Considerable damage threatJANCovington, Jefferson Davis, Lawrence, Rankin, Simpson, Smith63 min
Jun 16, 10:24 PM CDTSpecial Weather StatementJANJones51 min
Jun 16, 11:01 PM CDTSevere Thunderstorm WarningJANCovington, Jefferson Davis59 min
Jun 16, 11:18 PM CDTSevere Thunderstorm WarningJANForrest, Lamar, Marion87 min
Jun 17, 12:47 AM CDTSpecial Weather StatementJANLamar28 min
Jun 17, 10:23 AM CDTHeat AdvisoryJANAdams, Claiborne, Copiah, Covington, Forrest, Franklin and 17 more10 hr
Jun 17, 12:48 PM CDTSpecial Weather StatementJANJones42 min
Jun 17, 1:31 PM CDTSpecial Weather StatementJANClarke44 min
Jun 17, 1:34 PM CDTSpecial Weather StatementJANLawrence41 min
Jun 17, 1:41 PM CDTSevere Thunderstorm WarningJANAdams, Jefferson49 min
Jun 17, 1:43 PM CDTSevere Thunderstorm WarningJANScott62 min
Jun 17, 1:51 PM CDTSevere Thunderstorm WarningJANClarke39 min
Jun 17, 2:19 PM CDTSevere Thunderstorm WarningJANAdams, Franklin56 min
Jun 17, 2:22 PM CDTSpecial Weather StatementJANCovington, Jones53 min
Jun 17, 2:33 PM CDTSevere Thunderstorm WarningJANJasper, Smith57 min
Jun 17, 2:49 PM CDTSevere Thunderstorm WarningJANCovington, Jones56 min
Jun 17, 3:43 PM CDTSpecial Weather StatementJANJones62 min
Jun 17, 4:01 PM CDTFlash Flood WarningJANJasper, Jones, Smith3 hr
Jun 17, 5:13 PM CDTSpecial Weather StatementJANCovington, Jones32 min
Jun 17, 5:57 PM CDTSpecial Weather StatementJANCovington63 min
Jun 17, 6:25 PM CDTSevere Thunderstorm WarningJANAdams50 min
Jun 17, 5:46 PM CDTSpecial Weather StatementJANConcordia59 min

Nearby

Severe 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.