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Yalobusha NFDRS SITE Point Forecast Matrix
MSZ021-031000-
YALLABUSHA NFDRS SITE-YALOBUSHA MS
33.99N 89.80W ELEV. 370 FT
310 PM CDT WED OCT 2 2013
DATE 10/02/13 THU 10/03/13 FRI 10/04/13 SAT
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX 67 86 68 89 69
TEMP 85 79 74 71 70 68 76 83 85 80 75 72 71 69 78 85 88 81 75 72 71 70
DEWPT 65 67 66 65 65 64 65 66 67 68 68 67 66 65 66 67 67 68 68 67 66 66
MAX/MIN RH 89 55 88 50 87
RH 49 66 75 82 84 88 70 58 55 69 78 83 84 88 67 54 50 66 77 85 86 86
WIND DIR SE E SE SE SE SE SE S S SE SE SE SE S SE SE SE SE SE SE SE SE
WIND SPD 5 5 5 5 5 4 4 5 4 4 5 5 4 3 4 6 5 5 5 5 5 4
CLOUDS B1 B2 B2 B1 B1 SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC B2
CLOUDS(%) 65 70 70 60 60 50 50 60 60 45 45 45 45 60 60 60 60 44 44 47 47 74
POP 12HR 20 20 10 20 10
QPF 12HR 0.01 0.04 0 0.02 0
RAIN SHWRS NM IS IS IS IS IS IS IS IS IS IS NM
TSTMS NM IS IS IS IS IS IS NM
OBVIS PF PF PF PF PF PF PF PF
MIXHGT M AGL 1074 41 1263 996 351 0 1135 1430 681 0
MIXHGT FT AGL 3525 134 4143 3269 1151 0 3725 4692 2235 0
MIXHGT M MSL 1197 163 1385 1118 474 94 1257 1552 803 93
MIXHGT FT MSL 3926 534 4544 3669 1555 308 4125 5093 2636 305
TRANSWIND DIR SE S S S SE SE S S S SE
TWIND SPD M/S 4 3 3 4 4 2 5 7 3 3
TWIND SPD MPH 9 6 6 10 9 5 12 16 8 6
VENT INDEX 5920 4155 1881 9312 3459
CATEGORY DAY 3 3 2 4 3
500M MIXHGT T 81 78 77 78 80 81 79 84 85 83
500M TWND DIR SE S S S S S S S S S
500M TWND M/S 5 6 2 4 7 7 6 5 9 9
500M TWND MPH 12 14 5 9 16 17 13 11 20 21
DISPERSION 7 6 22 24 7 4 37 49 5 5
LAL 1 1 2 2 1 2 2 2 1 4
LASI 3 3 3 3 4 3 3 3 4 4
STABILITY E E C D F E C D F F
STAG INDEX 0 1 2 0 0
DATE 10/05 SUN 10/06/13 MON 10/07/13 TUE 10/08/13 WED 10/09/13
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN 88 62 74 49 72 47 75 51 78
TEMP 85 79 69 63 74 68 59 50 70 64 54 48 68 68 57 52 74 71
DEWPT 66 67 61 55 53 51 48 45 47 49 47 44 49 52 51 50 52 55
MIN/MAX RH 51 78 47 86 44 89 42 92 44
RH 53 66 76 75 47 55 67 82 45 59 77 87 50 58 81 92 47 58
WIND DIR S SW NW NW NW N N NE SE
BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT
DAY 1 THROUGH 3...
MAX/MIN TEMP OR MIN/MAX TEMP (F)....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP (F)............................AIR TEMPERATURE
DEWPT (F)...........................DEW POINT TEMPERATURE
MIN/MAX RH OR MAX/MIN RH (%)........MAXIMUM/MINIMUM HUMIDITY
RH (%)..............................RELATIVE HUMIDITY
WIND DIR (8 POINT COMPASS)..........20 FT. WIND DIRECTION
WIND SPD (MPH)......................20 FT. WIND SPEED
WIND CHILL (F)......................WIND CHILL TEMPERATURE
HEAT INDEX (F)......................HEAT INDEX
CLOUDS (CAT)........................CLOUD COVER CATEGORY
EXAMPLE: CL = CLEAR; FW = FEW; SC = SCATTERED;
B1 = MOSTLY CLOUDY; B2 = CONSIDERABLE CLOUDS; OV = OVERCAST
CLOUDS (%)..........................CLOUD COVER AS A PERCENTAGE
POP 12HR (%)........................PROBABILITY FOR ACCUMULATING PRECIPITATION
QPF 12HR (IN).......................LIQUID EQUIVALENT PRECIPITATION AMOUNT
WEATHER...
TYPE...
RAIN...........RAIN
RAIN SHWRS.....RAIN SHOWERS
TSTMS..........THUNDERSTORMS
DRIZZLE........DRIZZLE
SNOW...........SNOW
SNOWSHWRS......SNOW SHOWERS
SLEET..........SLEET
FLURRIES.......FLURRIES
FRZG RAIN......FREEZING RAIN
FRZG DRZL......FREEZING DRIZZLE
COVERAGE...
IS.............ISOLATED
SC.............SCATTERED
NM.............NUMEROUS
O..............OCCASIONAL
S..............SLIGHT CHANCE
C..............CHANCE
L..............LIKELY
WD.............WIDESPREAD
D..............DEFINITE
AR.............AREAS
PA.............PATCHY
OBVIS...............................OBSTRUCTION TO VISIBILITY
TYPE...
F..............FOG
PF.............PATCHY FOG
+PF............PATCHY DENSE FOG
F+.............DENSE FOG
H..............HAZE
BS.............BLOWING SNOW
K..............SMOKE
BD.............BLOWING DUST
MIXING HGT M (AGL)..................MIXING HEIGHT IN METERS
MIXING HGT FT (AGL).................MIXING HEIGHT IN FEET
TRANSWIND DIR (8 POINT COMPASS).....TRANSPORT WIND DIRECTION
TWIND SPD MS (M/S)..................TRANSPORT WIND SPEED IN METERS PER SECOND
TWIND SPD MPH (MPH).................TRANSPORT WIND SPEED IN MILES PER HOUR
VENT INDEX (M2/S)...................VENT INDEX IN METERS SQUARED PER SECOND
CATEGORY DAY........................CATEGORY DAY BASED ON VENT INDEX
EXAMPLE: 1 = <2000; 2 = >=2000 AND <4000; 3 = >=4000 AND <8000;
4 = >=8000 AND <16000; 5 = >=16000
500M MIXHGT T (F)...................SURFACE TEMPERATURE NEEDED TO CREATE MIXING
UP TO 500 METERS ABOVE THE GROUND
500M TWND DIR (8 POINT COMPASS).....TRANSPORT WIND DIRECTION AT 500 METERS AGL
500M TWND M/S.......................TRANSPORT WIND AT 500 METERS AGL IN M/S
500M TWND MPH.......................TRANSPORT WIND AT 500 METERS AGL IN MPH
LASI (SAME AS HAINES INDEX).........LOWER ATMOSPHERIC SEVERITY INDEX
MEASURES FIRE GROWTH POTENTIAL
EXAMPLE: 1-3 = VERY LOW; 4 = LOW; 5 = MODERATE; 6 = HIGH
STABILITY...........................STABILITY CLASS
EXAMPLE: A = VERY UNSTABLE; B = MODERATELY UNSTABLE; C = SLIGHTLY UNSTABLE
D = NEUTRAL; E = SLIGHTLY STABLE; F = MODERATELY STABLE
G = VERY STABLE
STAG INDEX..........................STAGNATION INDEX
EXAMPLE: 0 = WINDS >= 10 MPH; 1 = WINDS <= 10 MPH WITH RAIN
2 = DRY WITH DECENT WINDS
3 = DRY WITH LIGHT WINDS AND STAGNATE CONDITIONS
WATCH/WARNING/ADVISORY...
EXAMPLE: W = WARNING; Y = ADVISORY; A = WATCH
IN EFFECT FOR THE INDICATED HOUR
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