491  
FNUS54 KHUN 220919  
FWFHUN  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN ALABAMA  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
419 AM CDT TUE MAY 22 2018  
   
DISCUSSION
 
 
VERY WARM AND MOIST CONDITIONS WILL CONTINUE TODAY. SCATTERED TO  
NUMEROUS SHOWERS AND THUNDERSTORMS WILL DEVELOP AFTER DAYBREAK,  
WITH THE HIGHEST PRECIPITATION COVERAGE ACROSS NORTHEAST ALABAMA  
NEAR THE GEORGIA BORDER. FOG MAY FORM OVERNIGHT WHERE RAIN  
OCCURS TODAY.  
 
WINDS WILL SHIFT TO THE NORTH TONIGHT, USHERING SLIGHTLY DRIER AIR  
INTO THE REGION FOR WEDNESDAY (THOUGH HUMIDITY WILL NOT FALL MUCH).  
RAIN CHANCES WILL DECREASE, TRANSPORT WINDS WILL INCREASE, AND  
DISPERSION WILL IMPROVE. THIS DRIER PERIOD WILL PERSIST INTO  
THURSDAY, BEFORE TROPICAL MOISTURE RETURNS FOR THE MEMORIAL DAY  
WEEKEND.  
 
FOG POTENTIAL OVER THE NEXT FEW DAYS: POSSIBLE TONIGHT,  
ESPECIALLY WHERE MORE CONSISTENT/WIDESPREAD RAIN OCCURS.  
 
POTENTIAL FOR RED FLAG CONDITIONS: NONE.  
 
ALZ001>003-222200-  
LAUDERDALE-COLBERT-FRANKLIN AL-  
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,  
TUSCUMBIA, RUSSELLVILLE, AND RED BAY  
419 AM CDT TUE MAY 22 2018  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
TEMP 84 66 87  
RH % 58 100 52  
20FT WND MPH (AM) LGT/VAR LGT/VAR  
20FT WND MPH (PM) LGT/VAR LGT/VAR LGT/VAR  
CHANCE PRECIP (%) 50 20 20  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1-2 0-1 0-1  
PRECIP AMOUNT 0.08 0.00 0.00  
MIXING HGT (FT-AGL) 3700 5500  
TRANSPORT WND (MPH) NE 5 NE 10  
LAL 4 2 3  
STABILITY CLASS C E C  
MAX LVORI 10  
DISPERSION 18 GEN POOR 48 GEN GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ004-014-222200-  
LAWRENCE-WINSTON-  
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE  
419 AM CDT TUE MAY 22 2018  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
TEMP 84 66 86  
RH % 53 100 48  
20FT WND MPH (AM) LGT/VAR LGT/VAR  
20FT WND MPH (PM) LGT/VAR LGT/VAR LGT/VAR  
CHANCE PRECIP (%) 60 20 30  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1-3 0-1 0-2  
PRECIP AMOUNT 0.19 0.01 0.00  
MIXING HGT (FT-AGL) 3900 5100  
TRANSPORT WND (MPH) SE 5 N 10  
LAL 4 3 3  
STABILITY CLASS C E C  
MAX LVORI 10  
DISPERSION 19 GEN POOR 52 GEN GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ005>007-016-222200-  
LIMESTONE-MADISON-MORGAN-CULLMAN-  
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN  
419 AM CDT TUE MAY 22 2018  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
TEMP 84 65 86  
RH % 56 100 52  
20FT WND MPH (AM) LGT/VAR LGT/VAR  
20FT WND MPH (PM) LGT/VAR LGT/VAR LGT/VAR  
CHANCE PRECIP (%) 60 30 30  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1-3 0-2 0-2  
PRECIP AMOUNT 0.31 0.02 0.00  
MIXING HGT (FT-AGL) 3700 5400  
TRANSPORT WND (MPH) SE 6 N 12  
LAL 4 3 3  
STABILITY CLASS C E C  
MAX LVORI 10  
DISPERSION 22 FAIR 63 GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ008>010-222200-  
MARSHALL-JACKSON-DEKALB-  
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,  
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE  
419 AM CDT TUE MAY 22 2018  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
TEMP 82 63 85  
RH % 58 100 53  
20FT WND MPH (AM) LGT/VAR LGT/VAR  
20FT WND MPH (PM) LGT/VAR LGT/VAR LGT/VAR  
CHANCE PRECIP (%) 70 30 40  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 2-4 0-2 1-2  
PRECIP AMOUNT 0.34 0.06 0.04  
MIXING HGT (FT-AGL) 4200 6000  
TRANSPORT WND (MPH) SE 4 N 10  
LAL 4 3 3  
STABILITY CLASS C E C  
MAX LVORI 10  
DISPERSION 22 FAIR 41 GEN GOOD  
 
REMARKS...NONE.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. MAXIMUM RH  
97 PERCENT. LIGHT WINDS.    
THURSDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. MAXIMUM RH  
99 PERCENT. LIGHT WINDS.    
FRIDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. CHANCE OF  
PRECIPITATION 60 PERCENT. HIGHS IN THE LOWER 80S. MINIMUM RH  
62 PERCENT. EAST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 60S. MAXIMUM RH 99 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. CHANCE OF  
PRECIPITATION 60 PERCENT. HIGHS IN THE LOWER 80S. MINIMUM RH  
60 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. MAXIMUM RH  
99 PERCENT. EAST WINDS AROUND 5 MPH.    
SUNDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. CHANCE OF  
PRECIPITATION 60 PERCENT. HIGHS IN THE LOWER 80S. MINIMUM RH  
65 PERCENT. EAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. MAXIMUM RH 99 PERCENT. EAST  
WINDS AROUND 5 MPH.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. CHANCE OF  
PRECIPITATION 70 PERCENT. HIGHS IN THE LOWER 80S. MINIMUM RH  
65 PERCENT. EAST WINDS AROUND 5 MPH.  
 

 
 
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