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MONROE NFDRS SITE Point Forecast Matrix
MSZ024-151000-
MONROE NFDRS SITE-MONROE MS
33.87N 88.48W ELEV. 225 FT
256 PM CDT THU MAY 14 2009
DATE 05/14/09 FRI 05/15/09 SAT 05/16/09 SUN
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 83 62
TEMP 82 80 73 71 69 68 77 82 85 83 75 73 70 69 78 82 82 77 72 69 65 63
DEWPT 69 69 69 69 69 68 68 68 68 68 68 68 68 68 68 68 69 70 67 65 64 63
MAX/MIN RH 100 56 97 62 100
RH 64 69 88 95 99100 74 62 56 60 78 85 92 97 70 62 63 77 85 87 95 99
WIND DIR S S S SE SE S S SW S SE SE SE S S SW W W W W W NW N
WIND SPD 5 3 2 2 2 2 3 4 3 3 2 2 3 3 4 4 3 2 1 1 6 11
HEAT INDEX 86 84 85 89 86 85 86
CLOUDS B1 SC SC B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV OV OV B2
CLOUDS(%) 65 50 50 70 70 70 65 65 65 60 60 60 60 65 65 75 75 90 90 90 90 75
POP 12HR 10 40 10 80 70
QPF 12HR 0 0.11 0 0.26 0.25
RAIN SHWRS SC SC SC SC SC NM NM NM NM NM NM NM NM SC
TSTMS SC SC SC SC SC NM NM NM NM NM NM NM NM SC
MIXHGT M AGL 1471 127 1285 1275 450 36 1834 1238 728 496
MIXHGT FT AGL 4825 417 4217 4182 1478 118 6018 4062 2388 1627
MIXHGT M MSL 1537 193 1351 1341 516 102 1900 1304 794 562
MIXHGT FT MSL 5041 633 4434 4398 1694 334 6234 4279 2605 1844
TRANSWIND DIR S S S S SE SE SW SW E N
TWIND SPD MS 3 2 4 2 2 1 2 2 1 9
TWIND SPD MPH 6 5 9 5 4 3 5 4 3 20
VENT INDEX 3490 4053 1524 5700 5515
CATEGORY DAY 3 3 1 3 3
500M MIXHGT T 83 80 79 79 81 80 80 79 78 68
500M TWND DIR S S S SW SE S S S E N
500M TWND M/S 5 6 3 1 5 5 3 2 2 9
500M TWND MPH 11 13 8 3 11 11 6 4 4 20
DISPERSION 3 7 31 15 3 4 19 19 4 39
LASI 4 4 4 4 4 3 3 3 3 2
STABILITY C F E B C F D B C D
STAG INDEX 0 2 1 1 0
DATE 05/17 MON 05/18/09 TUE 05/19/09 WED 05/20/09 THU 05/21/09
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 74 51 76 54 80 62 85 64 87
TEMP 74 72 61 52 72 73 59 55 74 77 65 63 81 81 69 65 83 83
DEWPT 60 51 45 47 47 48 47 51 53 55 57 57 57 57 57 61 63 64
MIN/MAX RH 48 82 37 88 42 80 39 87 47
RH 61 48 55 82 40 41 64 88 49 46 74 80 44 43 65 87 52 52
WIND DIR N NE NE NE NE NE NE E E
WIND SPD 9 7 7 4 5 4 5 4 6
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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