478  
FNUS74 KBRO 210413  
FWSBRO  
 
SPOT FORECAST FOR 2026 TEXAS FLOODING - FL-TF5 US&R DEPLOYMENT...FLORIDA TASK FORCE 5 URBAN SEARCH AND RESCUE  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1113 PM CDT MON JUL 20 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0500 CDT ON JULY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
HOT AND GENERALLY DRY CONDITIONS ARE EXPECTED ACROSS  
DEEP SOUTH TEXAS FROM ZAPATA COUNTY TO CAMERON COUNTY ALONG THE  
RIO GRANDE. LATEST RIVER FORECASTS FROM THE WEST GULF RIVER  
FORECAST CENTER REMAIN BELOW ACTION STAGE ACROSS OUR ENTIRE  
HYDROLOGIC SERVICE AREA WITH NO RIVER FLOODING EXPECTED. WILL  
FOLLOW UP SHORTLY THROUGH EMAIL ABOUT HYSPLIT REQUEST.  
 
   
REST OF TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
MIN TEMPERATURE.....AROUND 77.  
MAX HUMIDITY........92 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS AROUND 8 MPH WITH GUSTS TO AROUND  
20 MPH.  
 
TIME (CDT) MIDNGT  
SKY (%).........29  
WEATHER COV.....  
WEATHER TYPE....NONE  
TSTM COV........  
TEMP............78  
RH..............89  
SURFACE WIND....S 8  
SURFACE WND GST.20  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 105.  
MIN HUMIDITY........27 PERCENT.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 7 TO 12 MPH.  
 
TIME (CDT) 1 AM 3 AM 5 AM 7 AM 9 AM 11 AM  
SKY (%).........14 13 14 13 12 17  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............78 79 88 98 104 105  
RH..............91 87 61 39 29 27  
SURFACE WIND....S 7 SE 7 SE 8 SE 8 SE 9 SE 10  
SURFACE WND GST.18 16 16 16 16 17  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
MIN TEMPERATURE.....AROUND 76.  
MAX HUMIDITY........89 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 6 TO 13 MPH.  
 
TIME (CDT) 1 PM 3 PM 5 PM 7 PM 9 PM 11 PM  
SKY (%).........13 22 36 29 23 20  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............103 94 86 82 80 78  
RH..............28 43 63 75 80 85  
SURFACE WIND....SE 13 SE 13 SE 10 SE 9 S 7 S 6  
SURFACE WND GST.21 23 23 21 18 16  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
MAX TEMPERATURE.....AROUND 105.  
MIN HUMIDITY........24 PERCENT.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 5 TO 9 MPH.  
 
TIME (CDT) 1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P  
SKY (%).........29 37 40 42 37 15 23 27 19 22 34 38  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............77 77 78 81 88 93 98 102 104 105 105 105  
RH..............89 89 85 75 60 46 38 30 27 25 24 25  
SURFACE WND DIR.S S S S S S S SE SE SE SE SE  
SURFACE WND SPD.5 5 5 5 5 6 5 5 5 6 7 9  
SURFACE WND GST.13 12 12 10 12 12 10 9 9 10 12 15  
 

 
FORECASTER...HALLMAN  
REQUESTED BY...MAXWELL ERVANIAN  
TYPE OF REQUEST...OTHER  
.TAG 2617723.1/BRO  
.DELDT 07/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MERVANIAN@COJ.NET  
 
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