661  
FNUS52 KILM 251903  
FWFILM  
 
FIRE WEATHER PLANNING FORECAST  
FOR NORTHEAST SOUTH CAROLINA AND SOUTHEAST NORTH CAROLINA  
NATIONAL WEATHER SERVICE WILMINGTON NC  
303 PM EDT TUE JUL 25 2017  
   
DISCUSSION
 
 
A COLD FRONT WILL APPROACH FROM THE NORTH AND SHOULD SLIP INTO THE  
AREA LATE TONIGHT AND ON WEDNESDAY BEFORE STALLING AND THEN DISSIPATING  
BY THURSDAY. THIS WILL BRING A CHANCE FOR SHOWERS AND THUNDERSTORMS  
THROUGH WEDNESDAY. DRY AND HOT WEATHER WILL RETURN FOR THURSDAY  
AND FRIDAY. THE ARRIVAL OF A STRONGER COLD FRONT THIS WEEKEND  
WILL BRING NUMEROUS THUNDERSTORMS BACK INTO THE EASTERN CAROLINAS.  
 
FOG POTENTIAL FOR TONIGHT...LOW.  
 
NCZ105>110-261115-  
INLAND PENDER-COASTAL PENDER-INLAND NEW HANOVER-COASTAL NEW HANOVER-  
INLAND BRUNSWICK-COASTAL BRUNSWICK-  
INCLUDING THE CITIES OF BURGAW, SURF CITY, WILMINGTON, MASONBORO,  
MYRTLE GROVE, OGDEN, CAROLINA BEACH, SEAGATE, BOILING SPRING LAKES,  
LELAND, SHALLOTTE, OAK ISLAND, LONG BEACH, SOUTHPORT,  
AND SUNSET BEACH  
303 PM EDT TUE JUL 25 2017  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD AMOUNT PCLDY PCLDY PCLDY PCLDY  
PRECIP CHC (%) 30 40 30 0  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
LAL 3 3 3 1  
MIN/MAX TEMP 73 88 72 90  
WND20FT/EARLY(MPH) S 3 E 6 E 5 LGT/VAR  
WND20FT/LATE(MPH) LGT/VAR E 6 E 3 SE 6  
PRECIP AMOUNT 0.11 0.11 0.02 0.00  
PRECIP DURATION 2 2 0  
INVERSION 2100 81/1000 2000 80/0900  
DISPERSION VERY POOR VERY POOR  
MAX/MIN RH (%) 99 56 95 53  
DSI 2 3  
HAINES INDEX 3 3 3 3  
MIXING HGT (FT-AGL) 4290 4600  
TRANSPORT WND (MPH) E 8 S 12  
VENTILATION RATE 34320 55200  
ADI EARLY 16 GEN POOR 24 FAIR 23 FAIR 18 GEN POOR  
ADI LATE 3 VERY POOR 31 FAIR 3 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 6 9 5 7  
MAX LVORI LATE 9 2 7 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. MAXIMUM RH  
94 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 63 PERCENT. SOUTHWEST  
WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. MAXIMUM RH 94 PERCENT.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY
 
PARTLY SUNNY WITH SHOWERS AND THUNDERSTORMS LIKELY.  
HIGHS IN THE MID 80S. MINIMUM RH 63 PERCENT. CHANCE OF PRECIPITATION  
60 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 91 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 65 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 94 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 65 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 94 PERCENT.  
WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 66 PERCENT. EAST  
WINDS 5 TO 10 MPH.  
 

 
 
NCZ087-096-099-261115-  
ROBESON-BLADEN-COLUMBUS-  
INCLUDING THE CITIES OF LUMBERTON, ELIZABETHTOWN, BLADENBORO,  
WHITEVILLE, TABOR CITY, CHADBOURN, AND LAKE WACCAMAW  
303 PM EDT TUE JUL 25 2017  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD AMOUNT PCLDY PCLDY PCLDY PCLDY  
PRECIP CHC (%) 30 30 30 0  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
LAL 3 3 3 1  
MIN/MAX TEMP 73 89 71 92  
WND20FT/EARLY(MPH) LGT/VAR E 6 SE 4 LGT/VAR  
WND20FT/LATE(MPH) LGT/VAR E 5 LGT/VAR S 5  
PRECIP AMOUNT 0.10 0.08 0.01 0.00  
PRECIP DURATION 1 2 0  
INVERSION 2000 80/1000 2000 78/0900  
DISPERSION VERY POOR VERY POOR  
MAX/MIN RH (%) 100 51 97 50  
DSI 2 3  
HAINES INDEX 3 3 3 3  
MIXING HGT (FT-AGL) 4490 5400  
TRANSPORT WND (MPH) E 7 S 9  
VENTILATION RATE 31430 48600  
ADI EARLY 7 POOR 29 FAIR 19 GEN POOR 19 GEN POOR  
ADI LATE 4 VERY POOR 31 FAIR 2 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 7 9 5 8  
MAX LVORI LATE 10 2 7 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. MAXIMUM RH  
97 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 56 PERCENT.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 93 PERCENT.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 61 PERCENT.  
NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 92 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 60 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. MAXIMUM RH 93 PERCENT. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 63 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. MAXIMUM RH 95 PERCENT. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 58 PERCENT. EAST  
WINDS AROUND 5 MPH.  
 

 
 
SCZ053>056-261115-  
INLAND HORRY-COASTAL HORRY-INLAND GEORGETOWN-COASTAL GEORGETOWN-  
INCLUDING THE CITIES OF CONWAY, RED HILL, MYRTLE BEACH, SOCASTEE,  
NORTH MYRTLE BEACH, GARDEN CITY, LITTLE RIVER, ANDREWS, GEORGETOWN,  
AND MURRELLS INLET  
303 PM EDT TUE JUL 25 2017  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD AMOUNT PCLDY PCLDY PCLDY PCLDY  
PRECIP CHC (%) 30 50 50 0  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
LAL 3 3 3 1  
MIN/MAX TEMP 73 88 72 90  
WND20FT/EARLY(MPH) S 4 E 3 SE 5 LGT/VAR  
WND20FT/LATE(MPH) LGT/VAR E 6 LGT/VAR SE 6  
PRECIP AMOUNT 0.08 0.18 0.05 0.00  
PRECIP DURATION 2 2 2  
INVERSION 2000 82/1000 2000 79/0900  
DISPERSION VERY POOR VERY POOR  
MAX/MIN RH (%) 99 59 94 56  
DSI 2 2  
HAINES INDEX 4 3 3 3  
MIXING HGT (FT-AGL) 4170 4700  
TRANSPORT WND (MPH) SE 7 S 9  
VENTILATION RATE 29190 42300  
ADI EARLY 14 GEN POOR 8 POOR 21 FAIR 12 POOR  
ADI LATE 2 VERY POOR 24 FAIR 2 VERY POOR 33 FAIR  
MAX LVORI EARLY 6 10 5 7  
MAX LVORI LATE 10 3 7 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. MAXIMUM RH  
93 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 61 PERCENT.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. MAXIMUM RH 93 PERCENT.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY
 
PARTLY SUNNY WITH SHOWERS AND THUNDERSTORMS LIKELY.  
HIGHS IN THE MID 80S. MINIMUM RH 64 PERCENT. CHANCE OF PRECIPITATION  
60 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 90 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 67 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 92 PERCENT.  
EAST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 67 PERCENT. EAST  
WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 94 PERCENT.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 64 PERCENT.  
SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
SCZ032-033-039-261115-  
FLORENCE-MARION-WILLIAMSBURG-  
INCLUDING THE CITIES OF FLORENCE, MARION, MULLINS, AND KINGSTREE  
303 PM EDT TUE JUL 25 2017  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD AMOUNT PCLDY PCLDY PCLDY PCLDY  
PRECIP CHC (%) 30 60 50 0  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
LAL 3 4 3 1  
MIN/MAX TEMP 73 89 72 91  
WND20FT/EARLY(MPH) LGT/VAR E 3 SE 5 LGT/VAR  
WND20FT/LATE(MPH) LGT/VAR E 5 LGT/VAR SE 4  
PRECIP AMOUNT 0.08 0.20 0.05 0.00  
PRECIP DURATION 1 2 1  
INVERSION 2000 81/1000 2000 78/0900  
DISPERSION VERY POOR VERY POOR  
MAX/MIN RH (%) 100 58 94 52  
DSI 2 3  
HAINES INDEX 3 3 3 3  
MIXING HGT (FT-AGL) 4560 5280  
TRANSPORT WND (MPH) E 7 S 7  
VENTILATION RATE 31920 36960  
ADI EARLY 13 GEN POOR 15 GEN POOR 19 GEN POOR 10 POOR  
ADI LATE 2 VERY POOR 22 FAIR 2 VERY POOR 27 FAIR  
MAX LVORI EARLY 7 10 5 7  
MAX LVORI LATE 10 3 7 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. MAXIMUM RH  
94 PERCENT. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 57 PERCENT.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. MAXIMUM RH 92 PERCENT.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY SUNNY WITH SHOWERS AND THUNDERSTORMS LIKELY.  
HIGHS IN THE UPPER 80S. MINIMUM RH 61 PERCENT. CHANCE OF  
PRECIPITATION 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 91 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 64 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. MAXIMUM RH 92 PERCENT. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 66 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. MAXIMUM RH 95 PERCENT. EAST WINDS  
AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 60 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
SCZ017-023-024-261115-  
MARLBORO-DARLINGTON-DILLON-  
INCLUDING THE CITIES OF BENNETTSVILLE, MCCOLL, HARTSVILLE,  
DARLINGTON, NORTH HARTSVILLE, AND DILLON  
303 PM EDT TUE JUL 25 2017  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD AMOUNT PCLDY PCLDY PCLDY PCLDY  
PRECIP CHC (%) 20 50 40 0  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
LAL 3 3 3 1  
MIN/MAX TEMP 73 89 71 92  
WND20FT/EARLY(MPH) LGT/VAR E 6 SE 4 LGT/VAR  
WND20FT/LATE(MPH) LGT/VAR E 6 LGT/VAR S 5  
PRECIP AMOUNT 0.10 0.14 0.03 0.00  
PRECIP DURATION 1 2 1  
INVERSION 2000 79/1000 2000 77/0900  
DISPERSION VERY POOR VERY POOR  
MAX/MIN RH (%) 100 53 97 50  
DSI 2 3  
HAINES INDEX 3 3 3 3  
MIXING HGT (FT-AGL) 4860 5550  
TRANSPORT WND (MPH) E 7 SW 9  
VENTILATION RATE 34020 49950  
ADI EARLY 11 POOR 27 FAIR 19 GEN POOR 19 GEN POOR  
ADI LATE 2 VERY POOR 27 FAIR 2 VERY POOR 39 FAIR  
MAX LVORI EARLY 6 9 5 8  
MAX LVORI LATE 10 3 8 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. MAXIMUM RH  
97 PERCENT. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 55 PERCENT.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 90 PERCENT.  
WEST WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 58 PERCENT. NORTH  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 90 PERCENT.  
EAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 58 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. MAXIMUM RH 89 PERCENT. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 62 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. MAXIMUM RH 94 PERCENT. EAST WINDS  
AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 54 PERCENT. EAST  
WINDS AROUND 5 MPH.  
 

 
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.  
 

 
 
SC USERS NC USERS  
===================================================================  
VENTILATION RATE BURN CATEGORY VENTILATION RATE  
===================================================================  
0 TO 17249 1 0 TO 33499  
17250 TO 34499 2 33500 TO 44999  
34500 TO 51749 3 45000 TO 59999  
51750 TO 68999 4 60000 TO 111999  
69000 OR GREATER 5 112000 OR GREATER  
 
SC USERS NC USERS  
===================================================================  
FORECAST SURFACE WIND DISPERSION FORECAST SURFACE WIND  
===================================================================  
STAGNANT NEAR CALM  
CALM VERY POOR 2 TO 4 MPH  
2 TO 5 MPH POOR 5 TO 8 MPH  
6 TO 8 MPH FAIR 9 TO 12 MPH  
9 TO 13 MPH GOOD GREATER THAN 12 MPH  
14 MPH OR MORE EXCELLENT  
 
ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
17  
 
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