676  
FNUS54 KLIX 240838  
FWFLIX  
 
FIRE WEATHER PLANNING FORECAST FOR S MS AND SE LA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
338 AM CDT THU AUG 24 2017  
   
DISCUSSION
 
 
A WEAK FRONTAL BOUNDARY STALLED OVER THE DEEP SOUTH WILL REMAIN  
IN PLACE THROUGH THE WEEKEND. EARLY NEXT WEEK, TROPICAL STORM HARVEY  
MAY AFFECT THE AREA.  
 
MSZ068>071-242230-  
WILKINSON-AMITE-PIKE-WALTHALL-  
INCLUDING THE CITIES OF CENTREVILLE, DOLOROSA, FORT ADAMS,  
WOODVILLE, GILLSBERG, GLOSTER, SMITHDALE, LIBERTY, MCCOMB,  
DEXTER, SALEM, AND TYLERTOWN  
338 AM CDT THU AUG 24 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 20 30  
TEMP 89 70 87  
RH (%) 65 100 49  
20FT WIND/AM(MPH) NE 1-5 E 2-6  
20FT WIND/PM(MPH) E 2-6 LGT/VAR E 1-5  
AVG PCPN AMT (IN) 0.06 0.03 0.08  
PRECIP DURATION (HR) 4 2 2  
MIXING HGT (M-AGL/MSL)1665 1368  
TRANSPORT WIND (M/S) E 3 E 2  
VENT RATE (M**2/S) 4995 2736  
CATEGORY DAY 3 2  
ADI EARLY 13 GEN POOR 6 VERY POOR 10 POOR  
ADI LATE 14 GEN POOR 3 VERY POOR 10 POOR  
MAX LVORI EARLY 9 5 7  
MAX LVORI LATE 3 7 3  
MIN VSBY EARLY (MI) 5 SHOWERS 5 SHOWERS 10  
MIN VSBY LATE (MI) 5 SHOWERS 10 10  
FOG POTENTIAL EARLY HIGH LOW MODERATE  
FOG POTENTIAL LATE NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE  
SILT/ 500 MLT (F) 81 82  
MRNG MXG HGT (M) 497 500  
STAGNATION INDEX 1 1 1  
STABILITY CLASS B F C  
DISPERSION INDEX 11 1 9  
 
FOG POTENTIAL AND OTHER REMARKS...LIGHT PATCHY FOG POSSIBLE THIS MORNING.  
SUPERFOG CAN REDUCE VISIBILITY TO A FEW FEET. FOR SUPERFOG  
TO BE POSSIBLE THERE MUST BE A SIMULTANEOUS COMBINATION OF  
DENSE FOG AND A DENSE SMOKE SOURCE FROM A FIRE. IF EITHER  
OF THESE CONDITIONS ARE NOT MET...THEN SUPERFOG WILL NOT OCCUR.  
ADI IS ATMOSPHERIC DISPERSION INDEX DEVELOPED BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. EAST WINDS AROUND  
5 MPH. MAXIMUM RH 99 PERCENT.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE MID  
80S. EAST WINDS 5 TO 10 MPH. MINIMUM RH 67 PERCENT.    
SATURDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.  
MAXIMUM RH 99 PERCENT.    
SUNDAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.  
MINIMUM RH 73 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. EAST WINDS AROUND 5 MPH.  
MAXIMUM RH 99 PERCENT.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. EAST WINDS 5 TO 10 MPH. MINIMUM RH 75 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.  
MAXIMUM RH 99 PERCENT.    
TUESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS AROUND 80.  
EAST WINDS 5 TO 10 MPH. MINIMUM RH 67 PERCENT.    
TUESDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 70S. EAST WINDS 10 TO 15 MPH. MAXIMUM RH 99 PERCENT.    
WEDNESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. SOUTHEAST WINDS 10 TO 15 MPH. MINIMUM RH 62 PERCENT.  
 

 
 
LAZ034>037-046>050-242230-  
POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-IBERVILLE-  
WEST BATON ROUGE-EAST BATON ROUGE-ASCENSION-LIVINGSTON-  
INCLUDING THE CITIES OF NEW ROADS, LETTSWORTH, LIVONIA, SPILLMAN,  
ST. FRANCISVILLE, WAKEFIELD, JACKSON, CLINTON, FELPS, DARLINGTON,  
EASLEYVILLE, GREENSBURG, MONTPELIER, BAYOU SORREL, PLAQUEMINE,  
WHITE CASTLE, PORT ALLEN, ADDIS, BRUSLY, BATON ROUGE, GONZALES,  
DONALDSONVILLE, PRAIRIEVILLE, DENHAM SPRINGS, WATSON, AND WALKER  
338 AM CDT THU AUG 24 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 30 30  
TEMP 89 72 87  
RH (%) 61 100 54  
20FT WIND/AM(MPH) NE 1-5 E 3-7  
20FT WIND/PM(MPH) E 2-6 E 1-5 E 3-7  
AVG PCPN AMT (IN) 0.26 0.09 0.12  
PRECIP DURATION (HR) 4 3 2  
MIXING HGT (M-AGL/MSL)1629 1601  
TRANSPORT WIND (M/S) E 3 E 3  
VENT RATE (M**2/S) 4887 4803  
CATEGORY DAY 3 3  
ADI EARLY 12 POOR 6 VERY POOR 14 GEN POOR  
ADI LATE 14 GEN POOR 3 VERY POOR 14 GEN POOR  
MAX LVORI EARLY 8 5 7  
MAX LVORI LATE 3 6 3  
MIN VSBY EARLY (MI) 6 SHOWERS 5 SHOWERS 10  
MIN VSBY LATE (MI) 5 SHOWERS 10 10  
FOG POTENTIAL EARLY MODERATE LOW MODERATE  
FOG POTENTIAL LATE NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE  
SILT/ 500 MLT (F) 80 81  
MRNG MXG HGT (M) 490 500  
STAGNATION INDEX 1 1 1  
STABILITY CLASS B E C  
DISPERSION INDEX 12 1 13  
 
FOG POTENTIAL AND OTHER REMARKS...LIGHT PATCHY FOG POSSIBLE THIS MORNING.  
SUPERFOG CAN REDUCE VISIBILITY TO A FEW FEET. FOR SUPERFOG  
TO BE POSSIBLE THERE MUST BE A SIMULTANEOUS COMBINATION OF  
DENSE FOG AND A DENSE SMOKE SOURCE FROM A FIRE. IF EITHER  
OF THESE CONDITIONS ARE NOT MET...THEN SUPERFOG WILL NOT OCCUR.  
ADI IS ATMOSPHERIC DISPERSION INDEX DEVELOPED BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. EAST WINDS AROUND 5 MPH.  
MAXIMUM RH 99 PERCENT.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE MID  
80S. EAST WINDS 5 TO 10 MPH. MINIMUM RH 72 PERCENT.    
SATURDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.  
MAXIMUM RH 97 PERCENT.    
SUNDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. EAST WINDS 5 TO 10 MPH. MINIMUM RH 73 PERCENT.    
SUNDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 70S. EAST WINDS 5 TO 10 MPH. MAXIMUM RH 99 PERCENT.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. EAST WINDS 5 TO 10 MPH. MINIMUM RH 74 PERCENT.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 70S. EAST WINDS 5 TO 10 MPH. MAXIMUM RH 99 PERCENT.    
TUESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. EAST WINDS 10 TO 15 MPH. MINIMUM RH 68 PERCENT.    
TUESDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 70S. SOUTHEAST WINDS 10 TO 15 MPH. MAXIMUM RH 97 PERCENT.    
WEDNESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. SOUTH WINDS 10 TO 20 MPH. MINIMUM RH 62 PERCENT.  
 

 
 
LAZ039-040-071-072-MSZ077-242230-  
WASHINGTON-ST. TAMMANY-NORTHERN TANGIPAHOA-SOUTHERN TANGIPAHOA-  
PEARL RIVER-  
INCLUDING THE CITIES OF BOGALUSA, ENON, FRANKLINTON, SLIDELL,  
MANDEVILLE, COVINGTON, LACOMBE, AMITE, KENTWOOD, ROSELAND,  
WILMER, HAMMOND, ROBERT, PONCHATOULA, CROSSROADS, MCNEIL,  
AND PICAYUNE  
338 AM CDT THU AUG 24 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 20 30  
TEMP 90 71 89  
RH (%) 61 97 49  
20FT WIND/AM(MPH) NE 1-5 NE 2-6  
20FT WIND/PM(MPH) E 2-6 LGT/VAR E 2-6  
AVG PCPN AMT (IN) 0.13 0.04 0.10  
PRECIP DURATION (HR) 4 2 2  
MIXING HGT (M-AGL/MSL)1760 1752  
TRANSPORT WIND (M/S) E 3 E 2  
VENT RATE (M**2/S) 5280 3504  
CATEGORY DAY 3 2  
ADI EARLY 14 GEN POOR 5 VERY POOR 12 POOR  
ADI LATE 14 GEN POOR 3 VERY POOR 12 POOR  
MAX LVORI EARLY 8 5 7  
MAX LVORI LATE 3 7 3  
MIN VSBY EARLY (MI) 6 SHOWERS 5 SHOWERS 10  
MIN VSBY LATE (MI) 5 SHOWERS 10 10  
FOG POTENTIAL EARLY MODERATE LOW MODERATE  
FOG POTENTIAL LATE NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE  
SILT/ 500 MLT (F) 80 82  
MRNG MXG HGT (M) 475 500  
STAGNATION INDEX 1 1 1  
STABILITY CLASS B E C  
DISPERSION INDEX 11 1 12  
 
FOG POTENTIAL AND OTHER REMARKS...LIGHT PATCHY FOG POSSIBLE THIS MORNING.  
SUPERFOG CAN REDUCE VISIBILITY TO A FEW FEET. FOR SUPERFOG  
TO BE POSSIBLE THERE MUST BE A SIMULTANEOUS COMBINATION OF  
DENSE FOG AND A DENSE SMOKE SOURCE FROM A FIRE. IF EITHER  
OF THESE CONDITIONS ARE NOT MET...THEN SUPERFOG WILL NOT OCCUR.  
ADI IS ATMOSPHERIC DISPERSION INDEX DEVELOPED BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. EAST WINDS AROUND 5 MPH.  
MAXIMUM RH 97 PERCENT.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE MID  
80S. EAST WINDS 5 TO 10 MPH. MINIMUM RH 69 PERCENT.    
SATURDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. NORTHEAST WINDS 5 TO  
10 MPH. MAXIMUM RH 97 PERCENT.    
SUNDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE MID 80S.  
EAST WINDS 5 TO 10 MPH. MINIMUM RH 71 PERCENT.    
SUNDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.  
MAXIMUM RH 96 PERCENT.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. EAST WINDS 5 TO 10 MPH. MINIMUM RH 73 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.  
MAXIMUM RH 96 PERCENT.    
TUESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. EAST WINDS 10 TO 15 MPH. MINIMUM RH 69 PERCENT.    
TUESDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 70S. SOUTHEAST WINDS 10 TO 15 MPH. MAXIMUM RH 97 PERCENT.    
WEDNESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. SOUTH WINDS 10 TO 15 MPH. MINIMUM RH 64 PERCENT.  
 

 
 
MSZ080>082-242230-  
HANCOCK-HARRISON-JACKSON-  
INCLUDING THE CITIES OF BAY ST. LOUIS, WAVELAND, DIAMONDHEAD,  
GULFPORT, PASCAGOULA, OCEAN SPRINGS, MOSS POINT, GAUTIER,  
AND ST. MARTIN  
338 AM CDT THU AUG 24 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 20 20  
TEMP 90 73 91  
RH (%) 61 94 47  
20FT WIND/AM(MPH) NE 1-5 NE 2-6  
20FT WIND/PM(MPH) E 2-6 LGT/VAR SE 2-6  
AVG PCPN AMT (IN) 0.07 0.02 0.07  
PRECIP DURATION (HR) 2 1 2  
MIXING HGT (M-AGL/MSL)1804 2032  
TRANSPORT WIND (M/S) E 3 E 2  
VENT RATE (M**2/S) 5412 4064  
CATEGORY DAY 3 3  
ADI EARLY 14 GEN POOR 4 VERY POOR 12 POOR  
ADI LATE 14 GEN POOR 4 VERY POOR 14 GEN POOR  
MAX LVORI EARLY 7 5 7  
MAX LVORI LATE 3 7 3  
MIN VSBY EARLY (MI) 10 6 SHOWERS 10  
MIN VSBY LATE (MI) 6 SHOWERS 10 10  
FOG POTENTIAL EARLY MODERATE LOW MODERATE  
FOG POTENTIAL LATE NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE  
SILT/ 500 MLT (F) 79 82  
MRNG MXG HGT (M) 410 499  
STAGNATION INDEX 1 1 1  
STABILITY CLASS B F C  
DISPERSION INDEX 12 1 11  
 
FOG POTENTIAL AND OTHER REMARKS...LIGHT PATCHY FOG POSSIBLE THIS MORNING.  
SUPERFOG CAN REDUCE VISIBILITY TO A FEW FEET. FOR SUPERFOG  
TO BE POSSIBLE THERE MUST BE A SIMULTANEOUS COMBINATION OF  
DENSE FOG AND A DENSE SMOKE SOURCE FROM A FIRE. IF EITHER  
OF THESE CONDITIONS ARE NOT MET...THEN SUPERFOG WILL NOT OCCUR.  
ADI IS ATMOSPHERIC DISPERSION INDEX DEVELOPED BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.  
MAXIMUM RH 94 PERCENT.    
SATURDAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WINDS 5 TO 10 MPH.  
MINIMUM RH 68 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. NORTHEAST WINDS  
5 TO 10 MPH. MAXIMUM RH 96 PERCENT.    
SUNDAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WINDS 5 TO 10 MPH.  
MINIMUM RH 67 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.  
MAXIMUM RH 95 PERCENT.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. EAST WINDS 10 TO 15 MPH. MINIMUM RH 71 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. EAST WINDS 10 TO  
15 MPH. MAXIMUM RH 94 PERCENT.    
TUESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. EAST WINDS 10 TO 15 MPH. MINIMUM RH 69 PERCENT.    
TUESDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
MID 70S. SOUTHEAST WINDS 10 TO 15 MPH. MAXIMUM RH 97 PERCENT.    
WEDNESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. SOUTH WINDS 10 TO 20 MPH. MINIMUM RH 67 PERCENT.  
 

 
 
LAZ056>065-242230-  
ASSUMPTION-ST. JAMES-ST. JOHN THE BAPTIST-UPPER LAFOURCHE-  
ST. CHARLES-UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES-  
UPPER ST. BERNARD-UPPER TERREBONNE-  
INCLUDING THE CITIES OF PIERRE PART, LABADIEVILLE,  
PAINCOURTVILLE, CONVENT, LUTCHER, GRAMERCY, LAPLACE, RESERVE,  
THIBODAUX, RACELAND, LAROSE, DESTREHAN, NORCO, METAIRIE, KENNER,  
EAST NEW ORLEANS, NEW ORLEANS, BELLE CHASSE, CHALMETTE, VIOLET,  
HOUMA, AND BAYOU CANE  
338 AM CDT THU AUG 24 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 30 30  
TEMP 90 76 88  
RH (%) 63 97 61  
20FT WIND/AM(MPH) NE 2-6 E 3-7  
20FT WIND/PM(MPH) E 4-8 E 2-6 E 5-9  
AVG PCPN AMT (IN) 0.16 0.04 0.17  
PRECIP DURATION (HR) 2 2 2  
MIXING HGT (M-AGL/MSL)1445 1208  
TRANSPORT WIND (M/S) E 3 E 4  
VENT RATE (M**2/S) 4335 4832  
CATEGORY DAY 3 3  
ADI EARLY 15 GEN POOR 7 POOR 16 GEN POOR  
ADI LATE 18 GEN POOR 3 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 7 4 6  
MAX LVORI LATE 3 5 4  
MIN VSBY EARLY (MI) 10 6 SHOWERS 10  
MIN VSBY LATE (MI) 6 SHOWERS 10 10  
FOG POTENTIAL EARLY MODERATE NONE LOW  
FOG POTENTIAL LATE NONE LOW NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE  
SILT/ 500 MLT (F) 79 80  
MRNG MXG HGT (M) 375 500  
STAGNATION INDEX 1 1 1  
STABILITY CLASS C E C  
DISPERSION INDEX 14 2 16  
 
FOG POTENTIAL AND OTHER REMARKS...LIGHT PATCHY FOG POSSIBLE THIS MORNING.  
SUPERFOG CAN REDUCE VISIBILITY TO A FEW FEET. FOR SUPERFOG  
TO BE POSSIBLE THERE MUST BE A SIMULTANEOUS COMBINATION OF  
DENSE FOG AND A DENSE SMOKE SOURCE FROM A FIRE. IF EITHER  
OF THESE CONDITIONS ARE NOT MET...THEN SUPERFOG WILL NOT OCCUR.  
ADI IS ATMOSPHERIC DISPERSION INDEX DEVELOPED BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.  
MAXIMUM RH 94 PERCENT.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE MID  
80S. EAST WINDS 5 TO 10 MPH. MINIMUM RH 72 PERCENT.    
SATURDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.  
MAXIMUM RH 95 PERCENT.    
SUNDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. EAST WINDS 5 TO 10 MPH. MINIMUM RH 70 PERCENT.    
SUNDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
70S. EAST WINDS 5 TO 10 MPH. MAXIMUM RH 96 PERCENT.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. EAST WINDS 10 TO 15 MPH. MINIMUM RH 71 PERCENT.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 70S. EAST WINDS 10 TO 15 MPH. MAXIMUM RH 96 PERCENT.    
TUESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. SOUTHEAST WINDS 10 TO 15 MPH. MINIMUM RH 65 PERCENT.    
TUESDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
MID 70S. SOUTHEAST WINDS 10 TO 20 MPH. MAXIMUM RH 92 PERCENT.    
WEDNESDAY
 
BREEZY. SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN  
THE MID 80S. SOUTH WINDS 15 TO 25 MPH. MINIMUM RH 63 PERCENT.  
 

 
 
LAZ066>070-242230-  
LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON-  
LOWER PLAQUEMINES-LOWER ST. BERNARD-  
INCLUDING THE CITIES OF CHAUVIN, COCODRIE, DULAC, MONTEGUT,  
GALLIANO, CUT OFF, GOLDEN MEADOW, LEEVILLE, BURAS,  
POINTE A LA HACHE, PORT SULPHUR, BOOTHVILLE, VENICE, EMPIRE,  
MYRTLE GROVE, AND YSCLOSKEY  
338 AM CDT THU AUG 24 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 30 30  
TEMP 89 78 88  
RH (%) 63 94 60  
20FT WIND/AM(MPH) NE 3-7 E 5-9 G17  
20FT WIND/PM(MPH) E 5-9 E 3-7 E 6-10 G19  
AVG PCPN AMT (IN) 0.11 0.03 0.16  
PRECIP DURATION (HR) 2 2 2  
MIXING HGT (M-AGL/MSL)1627 1305  
TRANSPORT WIND (M/S) E 4 E 4  
VENT RATE (M**2/S) 6508 5220  
CATEGORY DAY 3 3  
ADI EARLY 17 GEN POOR 9 POOR 20 GEN POOR  
ADI LATE 19 GEN POOR 4 VERY POOR 24 FAIR  
MAX LVORI EARLY 5 3 5  
MAX LVORI LATE 3 5 3  
MIN VSBY EARLY (MI) 10 10 10  
MIN VSBY LATE (MI) 10 10 10  
FOG POTENTIAL EARLY LOW NONE NONE  
FOG POTENTIAL LATE NONE LOW NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE  
SILT/ 500 MLT (F) 79 80  
MRNG MXG HGT (M) 445 489  
STAGNATION INDEX 1 2 1  
STABILITY CLASS C E C  
DISPERSION INDEX 14 3 21  
 
FOG POTENTIAL AND OTHER REMARKS...LIGHT PATCHY FOG POSSIBLE THIS MORNING.  
SUPERFOG CAN REDUCE VISIBILITY TO A FEW FEET. FOR SUPERFOG  
TO BE POSSIBLE THERE MUST BE A SIMULTANEOUS COMBINATION OF  
DENSE FOG AND A DENSE SMOKE SOURCE FROM A FIRE. IF EITHER  
OF THESE CONDITIONS ARE NOT MET...THEN SUPERFOG WILL NOT OCCUR.  
ADI IS ATMOSPHERIC DISPERSION INDEX DEVELOPED BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 80. EAST WINDS 5 TO 10 MPH.  
MAXIMUM RH 90 PERCENT.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE MID  
80S. EAST WINDS 10 TO 15 MPH. MINIMUM RH 71 PERCENT.    
SATURDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. EAST WINDS 10 TO 15 MPH.  
MAXIMUM RH 92 PERCENT.    
SUNDAY
 
SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 80S. EAST  
WINDS 10 TO 15 MPH. MINIMUM RH 70 PERCENT.    
SUNDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
70S. EAST WINDS 10 TO 15 MPH. MAXIMUM RH 92 PERCENT.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. SOUTHEAST WINDS 10 TO 15 MPH. MINIMUM RH 69 PERCENT.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
70S. SOUTHEAST WINDS 10 TO 15 MPH. MAXIMUM RH 92 PERCENT.    
TUESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. SOUTHEAST WINDS 10 TO 20 MPH. MINIMUM RH 66 PERCENT.    
TUESDAY NIGHT
 
BREEZY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE UPPER 70S. SOUTHEAST WINDS 15 TO 25 MPH. MAXIMUM RH  
88 PERCENT.    
WEDNESDAY
 
WINDY. SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN  
THE MID 80S. SOUTH WINDS 20 TO 30 MPH. MINIMUM RH 63 PERCENT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab LA Page
The Nexlab MS Page Main Text Page