503  
FNUS54 KHGX 220830  
FWFHGX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
330 AM CDT SUN SEP 22 2019  
   
DISCUSSION
 
 
UPPER LEVEL HIGH PRESSURE WILL CONTINUE TO BUILD IN FROM THE EAST  
HELPING TO REDUCE THE COVERAGE OF SHOWERS AND THUNDERSTORMS  
OVER THE NEXT FEW DAYS. ISOLATED TO SCATTERED ACTIVITY WILL  
STILL BE POSSIBLE WITH THE HELP OF DAYTIME HEATING. POCKETS  
OF PATCHY FOG WILL BE POSSIBLE IN THE EARLY MORNING HOURS.  
 
TXZ163-164-177>179-230330-  
HOUSTON-POLK-SAN JACINTO-TRINITY-WALKER-  
INCLUDING THE CITIES OF COLDSPRING, CORRIGAN, CROCKETT, GROVETON,  
HUNTSVILLE, LIVINGSTON, SHEPHERD, AND TRINITY  
330 AM CDT SUN SEP 22 2019  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE TSTMS  
CHANCE PRECIP (PCT) 20 10 30  
TEMP (24H TREND) 90 (-2) 74 (+2) 91  
RH (24H TREND) 56 (+7) 100 (+3) 56  
20 FT WIND (MPH) SE 7 S 4 LGT/VAR  
MAX/MIN MIX HGT(M-AGL) 1715 12 1913  
MAX/MIN MIX HGT(FT-AGL) 5625 41 6276  
TRANSPORT WND (KTS) S 8 SE 9 S 3  
TRANSPORT WND (M/S) S 4 SE 5 S 2  
VENT RATE (M2/S) 7070 58 2958  
CATEGORY DAY 3 2  
SUNSHINE HOURS 7 6  
LIGHTNING ACTIVITY LVL 1 1 1  
 
REMARKS...NONE.  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW.  
 

 
 
TXZ176-195>198-230330-  
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-  
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,  
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE  
330 AM CDT SUN SEP 22 2019  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (PCT) 10 10 20  
TEMP (24H TREND) 93 (0) 74 (+1) 91  
RH (24H TREND) 49 (+1) 100 (+2) 55  
20 FT WIND (MPH) SE 7 S 5 S 4  
MAX/MIN MIX HGT(M-AGL) 2041 18 2041  
MAX/MIN MIX HGT(FT-AGL) 6697 60 6697  
TRANSPORT WND (KTS) S 9 SE 10 SE 5  
TRANSPORT WND (M/S) S 5 SE 5 SE 3  
VENT RATE (M2/S) 9470 94 5261  
CATEGORY DAY 4 3  
SUNSHINE HOURS 8 7  
LIGHTNING ACTIVITY LVL 1 1 1  
 
REMARKS...NONE.  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW.  
 

 
 
TXZ199-200-210>213-226-227-230330-  
AUSTIN-COLORADO-FORT BEND-INLAND HARRIS-MONTGOMERY-  
NORTHERN LIBERTY-WALLER-WHARTON-  
INCLUDING THE CITIES OF BELLVILLE, BROOKSHIRE, CLEVELAND,  
COLUMBUS, CONROE, DAYTON, EAGLE LAKE, EL CAMPO, FIRST COLONY,  
HEMPSTEAD, HOUSTON, LIBERTY, MISSION BEND, MISSOURI CITY,  
PECAN GROVE, PRAIRIE VIEW, ROSENBERG, SEALY, SUGAR LAND,  
THE WOODLANDS, WALLER, WEIMAR, AND WHARTON  
330 AM CDT SUN SEP 22 2019  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE TSTMS  
CHANCE PRECIP (PCT) 20 10 40  
TEMP (24H TREND) 91 (-1) 74 (0) 90  
RH (24H TREND) 58 (+4) 100 (+2) 64  
20 FT WIND (MPH) SE 7 SE 4 SE 4  
MAX/MIN MIX HGT(M-AGL) 1719 12 1801  
MAX/MIN MIX HGT(FT-AGL) 5640 38 5910  
TRANSPORT WND (KTS) S 9 SE 8 SE 5  
TRANSPORT WND (M/S) S 5 SE 4 SE 3  
VENT RATE (M2/S) 7975 48 4643  
CATEGORY DAY 3 3  
SUNSHINE HOURS 7 6  
LIGHTNING ACTIVITY LVL 2 1 1  
 
REMARKS...NONE.  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW.  
 

 
 
TXZ437-230330-  
BRAZORIA ISLANDS-  
INCLUDING THE CITY OF SURFSIDE BEACH  
330 AM CDT SUN SEP 22 2019  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE TSTMS  
CHANCE PRECIP (PCT) 30 20 20  
TEMP (24H TREND) 89 (0) 78 (-2) 87  
RH (24H TREND) 71 (+11) 90 (+4) 73  
20 FT WIND (MPH) SE 11 SE 9 SE 6  
MAX/MIN MIX HGT(M-AGL) 1090 77 1019  
MAX/MIN MIX HGT(FT-AGL) 3577 252 3343  
TRANSPORT WND (KTS) SE 10 S 5 SE 5  
TRANSPORT WND (M/S) SE 5 S 3 SE 3  
VENT RATE (M2/S) 5620 198 2626  
CATEGORY DAY 3 2  
SUNSHINE HOURS 7 8  
LIGHTNING ACTIVITY LVL 1 1 1  
 
REMARKS...NONE.  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW.  
 

 
 
TXZ214-235>238-300-313-335>338-230330-  
CHAMBERS-COASTAL BRAZORIA-COASTAL GALVESTON-COASTAL HARRIS-  
COASTAL JACKSON-COASTAL MATAGORDA-INLAND BRAZORIA-  
INLAND GALVESTON-INLAND JACKSON-INLAND MATAGORDA-SOUTHERN LIBERTY-  
INCLUDING THE CITIES OF ALVIN, ANAHUAC, ANGLETON, BAY CITY,  
BAYTOWN, CLUTE, DEVERS, DICKINSON, EDNA, FREEPORT, FRIENDSWOOD,  
GANADO, LA MARQUE, LAKE JACKSON, LEAGUE CITY, MONT BELVIEU,  
OLD RIVER-WINFREE, PALACIOS, PASADENA, PEARLAND, STOWELL,  
TEXAS CITY, AND WINNIE  
330 AM CDT SUN SEP 22 2019  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE TSTMS  
CHANCE PRECIP (PCT) 10 10 30  
TEMP (24H TREND) 89 (-2) 76 (0) 89  
RH (24H TREND) 63 (+8) 99 (+4) 67  
20 FT WIND (MPH) SE 9 SE 6 SE 5  
MAX/MIN MIX HGT(M-AGL) 1446 5 1481  
MAX/MIN MIX HGT(FT-AGL) 4745 18 4860  
TRANSPORT WND (KTS) SE 10 SE 3 SE 5  
TRANSPORT WND (M/S) SE 5 SE 2 SE 3  
VENT RATE (M2/S) 7455 8 3818  
CATEGORY DAY 3 2  
SUNSHINE HOURS 7 7  
LIGHTNING ACTIVITY LVL 2 1 1  
 
REMARKS...NONE.  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW.  
 

 
 
TXZ436-438-230330-  
GALVESTON ISLAND AND BOLIVAR PENINSULA-MATAGORDA ISLANDS-  
INCLUDING THE CITY OF GALVESTON  
330 AM CDT SUN SEP 22 2019  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE TSTMS  
CHANCE PRECIP (PCT) 20 10 30  
TEMP (24H TREND) 90 (+1) 80 (0) 87  
RH (24H TREND) 70 (+10) 90 (+3) 71  
20 FT WIND (MPH) SE 11 SE 9 SE 6  
MAX/MIN MIX HGT(M-AGL) 915 39 877  
MAX/MIN MIX HGT(FT-AGL) 3001 129 2878  
TRANSPORT WND (KTS) SE 11 S 7 SE 6  
TRANSPORT WND (M/S) SE 6 S 4 SE 3  
VENT RATE (M2/S) 5187 142 2713  
CATEGORY DAY 3 2  
SUNSHINE HOURS 6 8  
LIGHTNING ACTIVITY LVL 2 1 1  
 
REMARKS...NONE.  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS  
UP TO 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHEAST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS  
5 TO 10 MPH.  
   
..NOTES
 
 
1. IN THE TABULAR FORECAST SECTIONS ABOVE, 'MAX/MIN MIX HGT' IS  
MAXIMUM MIXING HEIGHT VALUE DURING THE DAY AND MINIMUM VALUE AT NIGHT  
2. IN THE EXTENDED FORECAST, WIND SPEEDS REPRESENT THE DAYTIME PERIODS ONLY  
 

 
 
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