National Weather Service United States Department of Commerce

Tropical Depression Nine in the Gulf of America; California October Heat Wave Continues

Tropical Depression Nine is forecast to track toward the central U.S. Gulf Coast while strengthening into a tropical storm by early Wednesday and a hurricane on Thursday. Stay tuned to forecast updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday in Coastal California. Read More >

FNUS81 KBTV 292000

FWMCAE
NATIONAL FIRE DANGER RATING FORECAST
NATIONAL WEATHER SERVICE COLUMBIA SC
314 PM EDT AUG 1 2013

FCST,Stat. ID,yymmdd, hr,w,T, RH,Y,M,D, sp,10, tx, tm, hx,hm,p1,p2,F
fcst,381201,130803,13,2,90,56,2,2,ssw,06,,90,71,100,55,0,0,n
fcst,382301,130803,13,1,93,46,2,2,sw,05,,93,72,93,46,0,0,n
fcst,382603,130803,13,2,91,56,2,2,ssw,05,,91,72,100,56,0,0,n
fcst,383101,130803,13,1,93,51,2,2,ssw,03,,93,72,100,51,0,0,n
fcst,383401,130803,13,1,92,56,2,2,s,04,,92,72,100,56,0,0,n
fcst,383701,130803,13,1,93,49,4,4,ssw,04,,93,72,100,49,0,0,n

FCST Forecast for NFDRS point
Stat. ID See Table Below for all Site Id's for CAE Forecast Points
yymmdd year, month, and date (remember the date is always the next day)
hr forecast is valid for 1300 local the next day
w weather (0 is clear, 1 is scattered clouds, 2 is broken clouds, 3 is overcast, 4 is fog, 5 is drizzle, 6 is rain, 7 is snow/sleet, 8 is showers, and 9 is thunderstorms
T Dry bulb temperature at 1300 local tomorrow
RH Relative humidity at 1300 local tomorrow
Y Lightning activity level from 1300 local today to 0600 local tonight (1 is none, 2 is 1-8 strikes, 3 is 9-15 strikes, 4 is 15-25 strikes, 5 is more than 25 strikes, 6 is dry lightning)
M Lightning activity level from 0600 local tonight to 1300 local the next day (see table above for values)
D Wind direction (N, NE, E, SE, S, SW, W, NW)
sp Wind speed in miles per hour
10 10 hour fuel moisture value (not forecast by us)
tx Maximum temperature from 1300 today to 1300 tomorrow
tm Minimum temperature from 1300 today to 1300 tomorrow
hx Maximum relative humidity from 1300 today to 1300 tomorrow
hm Minimum relative humidity from 1300 today to 1300 tomorrow
p1 Precipitation duration (1300-0600 period) in whole hours
p2 Precipitation duration (0600-1300 period) in whole hours
F Wet Flag (Y for yes and N for no) Y is used for widespread rain