912  
FLUS44 KJAN 271019  
HWOJAN  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE JACKSON MS  
519 AM CDT SAT MAY 27 2017  
 
ARZ074-075-LAZ007-281030-  
ASHLEY-CHICOT-MOREHOUSE-  
519 AM CDT SAT MAY 27 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST  
ARKANSAS, AND MOREHOUSE PARISH, LOUISIANA.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
SEVERE THUNDERSTORMS  
THREAT...MARGINAL  
TIMING...1 AM TO 5 AM SUNDAY MORNING  
 
EXCESSIVE HEAT  
THREAT...LIMITED  
TIMING...LATE THIS MORNING THROUGH THIS AFTERNOON  
 
ISOLATED SEVERE THUNDERSTORMS ARE POSSIBLE OVERNIGHT TONIGHT INTO  
EARLY SUNDAY MORNING. THE PRIMARY HAZARDS WITH THESE STORMS WILL  
BE DAMAGING WIND GUSTS AND HAIL UP TO QUARTER SIZE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE1.PNG)  
 
HOT AND HUMID CONDITIONS ARE EXPECTED FROM LATE THIS MORNING  
THROUGH THIS AFTERNOON, WITH HEAT INDICES BETWEEN 100 AND 105  
DEGREES POSSIBLE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE3.PNG)  
   
DAYS TWO THROUGH SEVEN
 
SUNDAY THROUGH FRIDAY  
 
SEVERE THUNDERSTORMS ARE POSSIBLE LATE SUNDAY AFTERNOON AND  
EVENING. THE PRIMARY HAZARDS WITH THESE STORMS WILL BE DAMAGING  
WIND GUSTS AND HAIL UP TO HALF DOLLAR SIZE. LOCALLY HEAVY RAINFALL  
WHICH MAY RESULT IN LOCALIZED FLOODING IS ALSO POSSIBLE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE2.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 MONDAY NIGHT.  
 

 
 
MSZ019-025-027>036-281030-  
SUNFLOWER-LEFLORE-CARROLL-MONTGOMERY-WEBSTER-CLAY-LOWNDES-CHOCTAW-  
OKTIBBEHA-WASHINGTON-HUMPHREYS-HOLMES-  
519 AM CDT SAT MAY 27 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN PORTIONS OF  
CENTRAL MISSISSIPPI.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
SEVERE THUNDERSTORMS  
THREAT...MARGINAL  
TIMING...1 AM TO 5 AM SUNDAY MORNING  
 
ISOLATED SEVERE THUNDERSTORMS ARE POSSIBLE OVERNIGHT TONIGHT INTO  
EARLY SUNDAY MORNING. THE PRIMARY HAZARDS WITH THESE STORMS WILL  
BE DAMAGING WIND GUSTS AND HAIL UP TO QUARTER SIZE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE1.PNG)  
   
DAYS TWO THROUGH SEVEN
 
SUNDAY THROUGH FRIDAY  
 
SEVERE THUNDERSTORMS ARE POSSIBLE LATE SUNDAY AFTERNOON AND  
EVENING. THE PRIMARY HAZARDS WITH THESE STORMS WILL BE DAMAGING  
WIND GUSTS AND HAIL UP TO HALF DOLLAR SIZE. LOCALLY HEAVY RAINFALL  
WHICH MAY RESULT IN LOCALIZED FLOODING IS ALSO POSSIBLE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE2.PNG)  
 
SEVERE THUNDERSTORMS ARE POSSIBLE MONDAY INTO MONDAY EVENING. THE  
PRIMARY HAZARDS WITH THESE STORMS WILL BE DAMAGING WIND GUSTS AND  
QUARTER SIZED HAIL. LOCALLY HEAVY RAINFALL WHICH MAY RESULT IN  
LOCALIZED FLOODING IS ALSO POSSIBLE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE4.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 MONDAY NIGHT.  
 

 
 
MSZ018-026-281030-  
BOLIVAR-GRENADA-  
519 AM CDT SAT MAY 27 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR BOLIVAR AND GRENADA COUNTIES.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
SEVERE THUNDERSTORMS  
THREAT...SLIGHT  
TIMING...1 AM TO 5 AM SUNDAY MORNING  
 
SEVERE THUNDERSTORMS ARE POSSIBLE OVERNIGHT TONIGHT INTO EARLY  
SUNDAY MORNING. THE PRIMARY HAZARDS WITH THESE STORMS WILL BE  
DAMAGING WIND GUSTS AND HAIL UP TO QUARTER SIZE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE1.PNG)  
   
DAYS TWO THROUGH SEVEN
 
SUNDAY THROUGH FRIDAY  
 
SEVERE THUNDERSTORMS ARE POSSIBLE LATE SUNDAY AFTERNOON AND  
EVENING. THE PRIMARY HAZARDS WITH THESE STORMS WILL BE DAMAGING  
WIND GUSTS AND HAIL UP TO HALF DOLLAR SIZE. LOCALLY HEAVY RAINFALL  
WHICH MAY RESULT IN LOCALIZED FLOODING IS ALSO POSSIBLE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE2.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 SUNDAY NIGHT.  
 

 
 
LAZ008-009-015-016-023>026-MSZ040-041-047-060-281030-  
WEST CARROLL-EAST CARROLL-RICHLAND-MADISON LA-FRANKLIN LA-  
CATAHOULA-TENSAS-CONCORDIA-ISSAQUENA-SHARKEY-WARREN-ADAMS-  
519 AM CDT SAT MAY 27 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST  
LOUISIANA AND WEST MISSISSIPPI.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
EXCESSIVE HEAT  
THREAT...LIMITED  
TIMING...LATE THIS MORNING THROUGH THIS AFTERNOON  
 
HOT AND HUMID CONDITIONS ARE EXPECTED FROM LATE THIS MORNING  
THROUGH THIS AFTERNOON, WITH HEAT INDICES BETWEEN 100 AND 105  
DEGREES POSSIBLE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE3.PNG)  
   
DAYS TWO THROUGH SEVEN
 
SUNDAY THROUGH FRIDAY  
 
SEVERE THUNDERSTORMS ARE POSSIBLE LATE SUNDAY AFTERNOON AND  
EVENING. THE PRIMARY HAZARDS WITH THESE STORMS WILL BE DAMAGING  
WIND GUSTS AND HAIL UP TO HALF DOLLAR SIZE. LOCALLY HEAVY  
RAINFALL WHICH MAY RESULT IN LOCALIZED FLOODING IS ALSO POSSIBLE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE2.PNG)  
 
SEVERE THUNDERSTORMS ARE POSSIBLE MONDAY INTO MONDAY EVENING. THE  
PRIMARY HAZARDS WITH THESE STORMS WILL BE DAMAGING WIND GUSTS AND  
QUARTER SIZED HAIL. LOCALLY HEAVY RAINFALL WHICH MAY RESULT IN  
LOCALIZED FLOODING IS ALSO POSSIBLE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE4.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 SUNDAY  
THROUGH MONDAY NIGHT.  
 

 
 
MSZ037>039-042>046-048>059-061>066-072>074-281030-  
ATTALA-WINSTON-NOXUBEE-YAZOO-MADISON MS-LEAKE-NESHOBA-KEMPER-  
HINDS-RANKIN-SCOTT-NEWTON-LAUDERDALE-CLAIBORNE-COPIAH-SIMPSON-  
SMITH-JASPER-CLARKE-JEFFERSON-FRANKLIN MS-LINCOLN-LAWRENCE-  
JEFFERSON DAVIS-COVINGTON-JONES-MARION-LAMAR-FORREST-  
519 AM CDT SAT MAY 27 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL AND  
SOUTH MISSISSIPPI.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.  
   
DAYS TWO THROUGH SEVEN
 
SUNDAY THROUGH FRIDAY  
 
SEVERE THUNDERSTORMS ARE POSSIBLE OVER NORTHERN PORTIONS OF  
CENTRAL MISSISSIPPI LATE SUNDAY AFTERNOON AND EVENING. THE PRIMARY  
HAZARDS WITH THESE STORMS WILL BE DAMAGING WIND GUSTS AND HAIL UP  
TO HALF DOLLAR SIZE. LOCALLY HEAVY RAINFALL WHICH MAY RESULT IN  
LOCALIZED FLOODING IS ALSO POSSIBLE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE2.PNG)  
 
SEVERE THUNDERSTORMS ARE POSSIBLE ESPECIALLY OVER PORTIONS OF  
EAST CENTRAL MISSISSIPPI MONDAY INTO MONDAY EVENING. THE PRIMARY  
HAZARDS WITH THESE STORMS WILL BE DAMAGING WIND GUSTS AND QUARTER  
SIZED HAIL. LOCALLY HEAVY RAINFALL WHICH MAY RESULT IN LOCALIZED  
FLOODING IS ALSO POSSIBLE.  
 
(WWW.WEATHER.GOV/IMAGES/JAN/GRAPHICAST/IMAGE4.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 SUNDAY  
THROUGH MONDAY NIGHT.  
 

 
 
DL/22  
 

 
   
..HAZARD LEGEND
 
 
*SEVERE THUNDERSTORMS*  
HIGH...SIGNIFICANT SEVERE THUNDERSTORMS ARE EXPECTED.  
MODERATE...SEVERE STORMS EXPECTED WITH SIGNIFICANT  
SEVERE WEATHER POSSIBLE.  
ENHANCED...SEVERE STORMS EXPECTED.  
SLIGHT...SEVERE STORMS POSSIBLE.  
MARGINAL...ISOLATED SEVERE STORMS POSSIBLE.  
 
*EXCESSIVE HEAT*  
EXTREME...MAXIMUM HEAT INDEX GREATER THAN 110 DEGREES FOR 3 OR  
MORE DAYS IN A ROW AND/OR AIR TEMPERATURES GREATER THAN 107  
DEGREES.  
SIGNIFICANT...MAXIMUM HEAT INDEX GREATER THAN 110 DEGREES  
AND/OR AIR TEMPERATURES GREATER THAN 105 DEGREES.  
ELEVATED...MAXIMUM HEAT INDEX 105 TO 110 DEGREES AND/OR AIR  
TEMPERATURES GREATER THAN 103 DEGREES.  
LIMITED...MAXIMUM HEAT INDEX NEAR 105 DEGREES AND/OR AIR  
TEMPERATURES 100 TO 103 DEGREES.  
 
   
..USEFUL WEATHER WEB PAGES (URLS)
 
 
NWS JAN HOME PAGE...  
WWW.WEATHER.GOV/JAN  
STAY AWARE, STAY SAFE NWS JAN BRIEFING PAGE...  
WWW.WEATHER.GOV/JAN/SAFE  
LATEST WEATHER BRIEFING...  
WWW.WEATHER.GOV/JAN/WEATHER_BRIEFING  
 
FIND NWS JAN ON FACEBOOK...  
WWW.FACEBOOK.COM/NWSJACKSONMS  
FOLLOW NWS JAN ON TWITTER...  
@NWSJACKSONMS  
FOLLOW NWS JAN ON YOUTUBE...  
WWW.YOUTUBE.COM/USER/NWSJACKSONMISS  
   
..ADDITIONAL URLS FOR SEVERE WEATHER ISSUES
 
 
STORM PREDICTION CENTER (SPC)...  
WWW.SPC.NOAA.GOV/  
MESO ANALYSIS...  
WWW.SPC.NOAA.GOV/EXPER/MESOANALYSIS/DAY 1 THROUGH 3 OUTLOOKS...  
WWW.SPC.NOAA.GOV/PRODUCTS/OUTLOOK/  
STORM REPORTS...  
WWW.SPC.NOAA.GOV/CLIMO/ONLINE/  
 
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