Fire Weather Point Forecast Matrices
Issued by NWS Corpus Christi, TX

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000
FOUS54 KCRP 230843
PFWCRP

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
343 AM CDT THU MAY 23 2013

TXZ245-232215-
ARANSAS NATIONAL WILDLIFE REFUGE RAWS-ARANSAS COUNTY TX
28.30N  96.82W ELEV. 20 FT
343 AM CDT THU MAY 23 2013

DATE             THU 05/23/13            FRI 05/24/13            SAT 05/25/13
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19

MAX/MIN                      85          75          84          75          84
TEMP          77 76 81 84 84 80 77 77 77 76 80 82 83 81 77 76 75 75 80 83 84 81
DEWPT         74 74 75 74 74 74 73 74 74 74 74 73 73 72 72 72 73 73 72 71 71 71
MIN/MAX RH                   72          94          73          93          66
RH            92 93 83 74 72 81 87 91 93 94 82 75 74 75 85 88 91 93 77 68 66 71
WIND DIR      SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E SE SE SE SE SE SE
WIND SPD       6  5  8 10 11 12 12 10  9  8  9 11 12 13 13 13 11  9 10 12 13 13
HEAT INDEX          86 91 91 85             82 88 88 85             82 88 89 85
CLOUDS        B2 B2 B2 B1 SC SC B1 B1 B2 B2 B1 B1 SC SC B1 B1 B2 B2 B1 SC SC SC
CLOUDS(%)     81 74 84 53 35 42 59 67 71 76 59 52 47 44 53 63 70 78 63 47 43 39
POP 12HR                      5           5           5           5          10
QPF 12HR                      0           0           0           0           0
OBVIS          H  H  H  H  H        H  H
LAL                     1     1     1     1     1     1     1     1     1     1
HAINES                  4     5     5     3     3     4     4     4     4     4
MIXING HGT           3300  3300  2000  1400  4700  3900  1300  1500  4500  4400
T WIND DIR             SE    SE    SE    SE    SE    SE    SE    SE    SE    SE
T WIND SPD             17    18    21    18    19    20    25    23    18    21


DATE          SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
UTC 6HRLY     06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY     01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19

MIN/MAX            75      86      73      86      74      86      74      86
TEMP          76 75 85 82 75 73 85 83 76 74 85 83 76 74 85 83
DEWPT         70 71 71 70 71 71 70 71 72 72 72 71 72 73 73 73
MAX/MIN RH         91      62      93      60      95      63      97      67
RH            84 91 63 68 86 93 61 68 88 95 65 68 88 97 69 74
PWIND DIR          SE      SE      SE      SE      SE      SE      SE      SE
WIND CHAR         <15     <15     <15     <15     <15     15>     15>     15>
AVG CLOUDS    SC B1 B1 SC SC B1 B1 SC SC B1 SC SC B1 B1 SC SC
POP 12HR            5       5       5       5       5       5       5      10

$$

TXZ231-232215-
GEORGE WEST RAWS-LIVE OAK COUNTY TX
28.37N  98.12W ELEV. 215 FT
343 AM CDT THU MAY 23 2013

DATE             THU 05/23/13            FRI 05/24/13            SAT 05/25/13
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19

MAX/MIN                      93          75          92          74          94
TEMP          75 75 80 90 92 87 79 77 76 76 81 88 90 87 79 77 75 74 86 93 94 88
DEWPT         73 73 73 71 71 70 72 73 73 73 72 70 70 68 70 71 72 72 71 69 67 65
MIN/MAX RH                   50          92          51          95          41
RH            94 93 77 55 50 57 78 86 92 90 74 56 52 54 73 81 90 95 61 46 41 47
WIND DIR      SE SE SE SE SE SE SE SE  E  E SE SE SE SE  E  E  E SE SE SE SE SE
WIND SPD       5  4  9 11 13 13 12  9  8  6  9 12 14 14 13 10  8  6  9 11 13 13
HEAT INDEX          84 96 99 93             85 94 95 90             91 98 97 90
CLOUDS        B2 OV OV SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 SC SC
CLOUDS(%)     86 90 90 42 27 26 42 60 75 80 64 54 60 51 58 65 68 70 61 51 47 42
POP 12HR                      5           5          10           5          10
QPF 12HR                      0           0           0           0           0
OBVIS          H  H  H
LAL                     1     1     1     1     1     1     1     1     1     1
HAINES                  4     5     5     5     3     3     4     4     3     4
MIXING HGT           6200  7200  2700  1300  6400  7600  4300  1800  6400  6200
T WIND DIR             SE    SE    SE    SE    SE    SE    SE    SE    SE    SE
T WIND SPD             18    20    25    20    19    23    27    25    21    25


DATE          SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
UTC 6HRLY     06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY     01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19

MIN/MAX            72      94      71      95      72      95      72      95
TEMP          76 72 93 88 75 71 94 89 77 72 94 89 77 72 94 89
DEWPT         68 69 66 65 68 69 67 67 71 70 66 66 70 71 70 70
MAX/MIN RH         90      39      93      39      94      38      95      45
RH            76 90 41 48 79 93 41 48 82 94 40 47 82 95 47 53
PWIND DIR          SE      SE      SE      SE      SE      SE      SE      SE
WIND CHAR         <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    SC B1 B1 SC SC B1 B1 SC SC B1 SC SC SC B1 SC SC
POP 12HR            5       5       5       5       5       5       5      10

$$

TXZ247-232215-
MATAGORDA ISLAND RAWS-CALHOUN COUNTY TX
28.12N  96.80W ELEV. 36 FT
343 AM CDT THU MAY 23 2013

DATE             THU 05/23/13            FRI 05/24/13            SAT 05/25/13
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19

MAX/MIN                      83          75          82          75          82
TEMP          77 77 80 82 82 79 77 77 77 76 79 81 81 79 77 76 76 75 79 81 82 80
DEWPT         75 75 75 75 74 75 74 75 75 74 74 74 74 73 73 73 73 73 72 72 72 72
MIN/MAX RH                   76          95          79          93          71
RH            93 93 85 77 77 85 89 93 93 94 85 79 79 80 87 89 92 93 79 72 71 76
WIND DIR      SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E  E SE SE SE SE SE SE
WIND SPD       8  6  9 10 11 12 12 11 10  9 10 11 13 14 16 16 13 10 11 12 12 13
HEAT INDEX          85 89 89                   86 86                   86 86
CLOUDS        B2 B2 B2 B1 SC SC B1 B1 B1 B2 B1 B1 SC SC B1 B1 B1 B1 B1 SC SC SC
CLOUDS(%)     78 70 82 53 41 45 61 67 69 76 59 51 41 42 53 63 65 66 56 46 43 40
POP 12HR                      5           5           5           5          10
QPF 12HR                      0           0           0           0           0
OBVIS          H  H  H  H  H  H  H  H  H
LAL                     1     1     1     1     1     1     1     1     1     1
HAINES                  4     4     4     3     3     4     3     4     4     4
MIXING HGT           2900  2800  1900  1500  3200  2700  1400  1500  4100  4000
T WIND DIR             SE    SE    SE    SE    SE    SE    SE    SE    SE    SE
T WIND SPD             17    18    21    19    19    20    25    23    18    21


DATE          SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
UTC 6HRLY     06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY     01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19

MIN/MAX            74      82      74      82      75      82      75      82
TEMP          76 74 81 80 75 74 81 80 76 75 81 80 76 75 81 80
DEWPT         71 72 71 71 71 71 71 72 73 73 72 72 73 74 74 74
MAX/MIN RH         92      71      91      70      92      71      95      77
RH            84 92 72 75 87 91 70 76 88 92 73 75 89 95 78 82
PWIND DIR          SE      SE      SE      SE      SE      SE      SE      SE
WIND CHAR         <15     <15     <15     <15     <15     15>     15>     15>
AVG CLOUDS    SC B1 B1 SC SC B1 B1 SC B1 B1 SC SC B1 B1 SC SC
POP 12HR            5       5       5       5       5       5       5      10

$$

TXZ234-232215-
VICTORIA RAWS-VICTORIA COUNTY TX
28.85N  96.92W ELEV. 23 FT
343 AM CDT THU MAY 23 2013

DATE             THU 05/23/13            FRI 05/24/13            SAT 05/25/13
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3HRLY     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19

MAX/MIN                      90          73          88          73          89
TEMP          74 74 81 88 90 85 77 75 74 74 81 87 86 84 78 76 74 73 83 88 89 85
DEWPT         73 73 74 73 72 72 72 73 73 72 72 71 71 69 70 71 71 71 70 69 68 67
MIN/MAX RH                   57          97          58          91          50
RH            95 94 81 61 57 64 85 93 96 94 75 60 60 61 78 84 89 91 65 54 50 55
WIND DIR      SE SE SE SE SE SE SE SE SE  E SE SE SE SE  E  E  E  E SE SE SE SE
WIND SPD       4  3  6 10 11 11  9  6  5  4  8 11 12 11 10  8  5  4  8 11 13 12
HEAT INDEX          86 96 97 91             85 92 92 88             87 93 93 87
CLOUDS        B2 B2 B2 B1 SC SC SC B1 B2 B2 B1 B1 SC SC B1 B1 B2 OV B2 B1 SC SC
CLOUDS(%)     84 79 85 53 31 28 44 66 76 76 57 55 42 37 51 64 76 88 71 53 46 38
POP 12HR                      5           5          10           5          10
QPF 12HR                      0           0           0           0           0
OBVIS          H  H  H  H  H
LAL                     1     1     1     1     1     1     1     1     1     1
HAINES                  5     5     5     5     4     4     4     4     3     3
MIXING HGT           3900  5800  2400  1300  6000  6600  3200  1200  5500  5300
T WIND DIR             SE    SE    SE    SE    SE    SE    SE    SE    SE    SE
T WIND SPD             16    18    21    18    18    20    24    21    18    21


DATE          SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
UTC 6HRLY     06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY     01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19

MIN/MAX            72      89      71      90      72      91      72      91
TEMP          75 72 88 84 74 71 89 85 75 72 90 86 75 72 90 86
DEWPT         69 70 66 68 69 69 68 68 71 71 69 68 71 72 71 71
MAX/MIN RH         92      47      95      48      99      48      99      53
RH            80 92 48 58 84 95 50 56 88 99 51 55 86 99 55 61
PWIND DIR          SE      SE      SE      SE      SE      SE      SE      SE
WIND CHAR         <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    SC B1 B1 SC SC B1 B1 SC B1 B1 SC SC B1 B1 SC SC
POP 12HR            5       5       5       5       5       5       5      10

$$

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 GUST (MPH).....................20 FT. WIND GUST
WIND CHILL..........................WIND CHILL TEMPERATURE
HEAT INDX...........................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
       F+.............DENSE FOG
       H..............HAZE
       BS.............BLOWING SNOW
       K..............SMOKE
       BD.............BLOWING DUST
       AF.............VOLCANIC ASHFALL
LAL (CAT)...........................LIGHTNING ACTIVITY LEVEL
HAINES (CAT)........................HAINES INDEX
FREE WIND DIR (8 POINT COMPASS).....FREE WIND LEVEL DIRECTION
FREE WIND SPD (MPH).................FREE WIND LEVEL SPEED
MIXING HGT (FEET AGL)...............MIXING HEIGHT
T WIND DIR (8 POINT COMPASS)........TRANSPORT WIND DIRECTION
T WIND SPD (MPH)....................TRANSPORT WIND SPEED
SMOKE DISP (CAT(KT-FT)).............SMOKE DISPERSION CATEGORY
     EXAMPLE: PR = POOR; FR = FAIR; GD = GOOD; VG = VERY GOOD; EX = EXCELLENT
WATCH/WARNING/ADVISORY...
     EXAMPLE: W = WARNING; Y = ADVISORY; A = WATCH
     IN EFFECT FOR THE INDICATED HOUR

DAY 4 THROUGH 7...
MAX/MIN TEMP OR MIN/MAX TEMP (F)....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP (F)............................AIR TEMPERATURE
DEWPT (F)...........................DEW POINT TEMPERATURE
RH (%)..............................RELATIVE HUMIDITY
WIND SPD (MPH)......................20 FT. WIND SPEED
     EXAMPLE: <15 = LESS THAN 15 MPH; 15> = 15 MPH OR GREATER
AVE CLOUDS (CAT)....................AVERAGE CLOUD COVER CATEGORY
POP 12HR (%)........................PROBABILITY FOR ACCUMULATING PRECIPITATION
WEATHER...
     SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS






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