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Heat Advisory 0002
Issued by the Jackson Forecast Office

Action Issued Starts Expiration
New 2026-06-19 04:10:37 2026-06-19 11:00:00 2026-06-19 19:00:00
Continued 2026-06-19 12:01:47 2026-06-19 19:00:00
Continued 2026-06-19 14:44:22 2026-06-19 19:00:00


Action: New
Issued At: 2026-06-19 04:10:37

272 
WWUS74 KJAN 190910
NPWJAN

URGENT - WEATHER MESSAGE
National Weather Service Jackson MS
410 AM CDT Fri Jun 19 2026

LAZ023>026-MSZ053-054-059>064-072-073-191715-
/O.NEW.KJAN.HT.Y.0002.260619T1600Z-260620T0000Z/
Franklin LA-Catahoula-Tensas-Concordia-Claiborne-Copiah-Jefferson-
Adams-Franklin MS-Lincoln-Lawrence-Jefferson Davis-Marion-Lamar-
Including the cities of Monticello, Bude, Brookhaven, Port
Gibson, Wesson, Winnsboro, Fayette, Ferriday, Bassfield, West
Ferriday, Lumberton, Newellton, Waterproof, Purvis, St. Joseph,
West Hattiesburg, New Hebron, Harrisonburg, Prentiss, Columbia,
Vidalia, Hazlehurst, Natchez, Crystal Springs, Roxie, Jonesville,
and Meadville
410 AM CDT Fri Jun 19 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM CDT THIS 
EVENING...

* WHAT...Heat index values in excess of 105 degrees expected.

* WHERE...Portions of northeast Louisiana and central, south 
  central, southeast, and southwest Mississippi.

* WHEN...From 11 AM this morning to 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

* ADDITIONAL DETAILS...These heat indices will occur near or just in 
  advance of any midday to afternoon showers and thunderstorms.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose 
fitting clothing. Try to limit strenuous activities to early morning 
or evening. Take action when you see symptoms of heat exhaustion and 
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and 
Health Administration recommends scheduling frequent rest breaks in 
shaded or air conditioned environments. Anyone overcome by heat 
should be moved to a cool and shaded location. Heat stroke is an 
emergency! Call 9 1 1.

Monitor the latest forecasts and warnings for updates.

&&

$$

DC


Action: Continued
Issued At: 2026-06-19 12:01:47

179 
WWUS74 KJAN 191701
NPWJAN

URGENT - WEATHER MESSAGE
National Weather Service Jackson MS
1201 PM CDT Fri Jun 19 2026

LAZ023>026-MSZ053-054-059>064-072-073-200000-
/O.CON.KJAN.HT.Y.0002.000000T0000Z-260620T0000Z/
Franklin LA-Catahoula-Tensas-Concordia-Claiborne-Copiah-Jefferson-
Adams-Franklin MS-Lincoln-Lawrence-Jefferson Davis-Marion-Lamar-
Including the cities of Fayette, Lumberton, Wesson, St. Joseph,
Brookhaven, Harrisonburg, Roxie, Winnsboro, Bassfield,
Jonesville, Newellton, Crystal Springs, Natchez, Prentiss, Port
Gibson, Purvis, West Hattiesburg, Meadville, Columbia, Bude, New
Hebron, Monticello, West Ferriday, Vidalia, Ferriday, Waterproof,
and Hazlehurst
1201 PM CDT Fri Jun 19 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Heat index values in excess of 105 degrees expected.

* WHERE...Portions of northeast Louisiana and central, south 
  central, southeast, and southwest Mississippi.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

* ADDITIONAL DETAILS...These heat indices will occur near or just in 
  advance of any midday to afternoon showers and thunderstorms.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose 
fitting clothing. Try to limit strenuous activities to early morning 
or evening. Take action when you see symptoms of heat exhaustion and 
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and 
Health Administration recommends scheduling frequent rest breaks in 
shaded or air conditioned environments. Anyone overcome by heat 
should be moved to a cool and shaded location. Heat stroke is an 
emergency! Call 9 1 1.

Monitor the latest forecasts and warnings for updates.

&&

$$

22


Action: Continued
Issued At: 2026-06-19 14:44:22

772 
WWUS74 KJAN 191943
NPWJAN

URGENT - WEATHER MESSAGE
National Weather Service Jackson MS
243 PM CDT Fri Jun 19 2026

LAZ023>026-MSZ053-054-059>064-072-073-200000-
/O.CON.KJAN.HT.Y.0002.000000T0000Z-260620T0000Z/
Franklin LA-Catahoula-Tensas-Concordia-Claiborne-Copiah-Jefferson-
Adams-Franklin MS-Lincoln-Lawrence-Jefferson Davis-Marion-Lamar-
Including the cities of Fayette, Lumberton, Wesson, St. Joseph,
Brookhaven, Harrisonburg, Roxie, Winnsboro, Bassfield,
Jonesville, Newellton, Crystal Springs, Natchez, Prentiss, Port
Gibson, Purvis, West Hattiesburg, Meadville, Columbia, Bude, New
Hebron, Monticello, West Ferriday, Vidalia, Ferriday, Waterproof,
and Hazlehurst
243 PM CDT Fri Jun 19 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Heat index values up to 110.

* WHERE...Portions of northeast Louisiana and central, south 
  central, southeast, and southwest Mississippi.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

* ADDITIONAL DETAILS...These heat indices will occur near or just in 
  advance of any afternoon showers and thunderstorms.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose 
fitting clothing. Try to limit strenuous activities to early morning 
or evening. Take action when you see symptoms of heat exhaustion and 
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and 
Health Administration recommends scheduling frequent rest breaks in 
shaded or air conditioned environments. Anyone overcome by heat 
should be moved to a cool and shaded location. Heat stroke is an 
emergency! Call 9 1 1.

Monitor the latest forecasts and warnings for updates.

&&

$$

22



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