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Yalobusha NFDRS SITE Point Forecast Matrix
MSZ021-032200-
YALLABUSHA NFDRS SITE-YALOBUSHA MS
33.99N 89.80W ELEV. 370 FT
433 AM CST SUN MAR 3 2013
DATE SUN 03/03/13 MON 03/04/13 TUE 03/05/13
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
MAX/MIN 48 33 65 53 60
TEMP 20 29 40 48 43 34 33 33 33 42 54 65 60 53 53 53 53 57 60 60 57
DEWPT 17 21 18 17 21 24 25 26 29 34 38 41 44 47 49 50 50 46 43 37 31
MIN/MAX RH 29 89 40 100 37
RH 88 71 41 29 40 68 76 76 82 74 54 42 55 86100 93 89 66 50 42 38
WIND DIR N W W W S S S SE SE S S S S S S S SW W NW W W
WIND SPD 1 2 4 4 3 3 4 6 8 13 17 16 11 11 11 10 8 10 12 13 12
CLOUDS CL CL FW SC B1 B1 SC SC B1 B1 B1 B1 OV OV OV OV OV OV B1 B1 SC
CLOUDS(%) 2 2 15 44 53 52 50 50 52 52 64 64 90 90 90 90 89 89 64 64 48
POP 12HR 0 0 10 60 40
QPF 12HR 0 0 0 0.13 0.09
RAIN C C C C
RAIN SHWRS NM NM NM NM
TSTMS SC SC SC SC
MIXHGT M AGL 1095 1128 408 0 790 1205 1029 438 1069 1668
MIXHGT FT AGL 3593 3702 1340 0 2591 3955 3376 1437 3507 5472
MIXHGT M MSL 1217 1251 533 61 912 1327 1151 560 1191 1790
MIXHGT FT MSL 3993 4103 1749 200 2991 4355 3776 1838 3907 5873
TRANSWIND DIR NW W S S S S SW SW NW NW
TWIND SPD M/S 3 4 4 4 9 15 13 9 8 11
TWIND SPD MPH 6 9 9 9 20 34 29 20 19 25
VENT INDEX 3753 3000 14597 14844 17900
CATEGORY DAY 2 2 4 4 5
500M MIXHGT T 36 45 48 54 59 63 62 61 55 55
500M TWND DIR NW W SW S S S SW SW NW NW
500M TWND M/S 2 3 7 10 12 13 14 13 9 9
500M TWND MPH 5 8 17 24 28 31 33 31 21 21
DISPERSION 28 27 13 9 64 98 77 31 65 72
LAL 1 1 1 1 1 3 3 3 1 1
LASI 4 3 3 3 4 4 3 2 2 4
STABILITY B C F E D D D D C D
STAG INDEX 3 2 0 0 0
DATE WED 03/06/13 THU 03/07/13 FRI 03/08/13 SAT 03/09/13
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
MIN/MAX 33 50 31 56 39 65 44 67
TEMP 46 33 47 46 38 31 49 51 42 39 60 60 49 44 62 61
DEWPT 28 26 27 28 28 28 30 32 32 33 35 38 40 42 43 43
MAX/MIN RH 76 41 90 38 81 34 94 42
RH 51 75 45 49 67 89 47 47 67 79 39 44 70 93 49 52
WIND DIR NW NW N N E S S SW
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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