000 FNUS64 KBRO 200057 RFDBRO TXZ248>257-201300- FIRE DANGER STATEMENT NATIONAL WEATHER SERVICE BROWNSVILLE TX 657 PM CST MON JAN 19 2009 ...LOW RELATIVE HUMIDITY AND MODERATE NORTH WIND WINDS AND DRY FUEL LEVELS POSES A CONTINUED THREAT FOR WILDFIRES ACROSS DEEP SOUTH TEXAS TONIGHT AND TUESDAY... DEEP SOUTH TEXAS CAN EXPECT POOR RELATIVE HUMIDITY RECOVERY TONIGHT INTO TUESDAY MORNING WITH LIGHT NORTHWEST WINDS AND LOW DEW POINTS PERSISTING. A REINFORCING SURFACE HIGH PRESSURE AREA MOVING INTO CENTRAL TEXAS WILL CONTINUE TO USHER IN LOW DEW POINTS AND A MODERATE NORTH WIND THROUGH TUESDAY AFTERNOON. THIS WILL RESULT IN VERY LOW RELATIVE HUMIDITY LEVELS AND POSSIBLE CRITICAL FIRE CONDITIONS. RELATIVE HUMIDITY LEVELS ARE FORECAST TO ONLY RECOVER INTO THE 40 TO 50 PERCENT RANGE ACROSS WESTERN LOCATIONS WITH 50S TO LOWER 60 PERCENT ACROSS THE LOWER RIO GRANDE VALLEY AND COASTAL AREAS TONIGHT. VERY DRY CONDITIONS IN THE MIDDLE AND LOWER ATMOSPHERE COUPLED WITH A NORTH WIND OF 15 MPH TUESDAY AFTERNOON WILL RESULT IN HUMIDITIES LEVELS BOTTOMING OUT BETWEEN 15 AND 20 PERCENT IN THE WEST AND 20 TO 30 PERCENT IN THE EAST. ALTHOUGH WIND SPEEDS ARE NOT EXPECTED TO REACH RED FLAG CRITERIA AT THIS TIME A FIRE WEATHER WATCH MAY BE ISSUED FOR TUESDAY WITH THE LOW HUMIDITY LEVELS ALONG WITH VERY DRY FUEL CONDITIONS MAINTAINING AN ELEVATED RISK OF WILDFIRE ACTIVITY. FIRES THAT DO START COULD EXHIBIT CONSIDERABLE GROWTH DESPITE THE POSSIBLE ABSENCE OF STRONG LOW LEVEL WINDS. RESIDENTS OF DEEP SOUTH TEXAS AND THE LOWER RIO GRANDE VALLEY SHOULD REMAIN EXTRA VIGILANCE TONIGHT AND TUESDAY AND EXERCISE EXTREME CAUTION CONCERNING ANY FIRE ACTIVITIES. $$ GB