PUBLIC ADVISORY NUMBER 18 FOR TROPICAL DEPRESSION ERIN NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD AL052007 1000 PM CDT SAT AUG 18 2007 ...TROPICAL DEPRESSION ERIN IS NOW NEAR THE TEXAS-OKLAHOMA BORDER ... HEAVIEST RAINS FOUND ACROSS SOUTHWESTERN AND CENTRAL OKLAHOMA... FLASH FLOOD WATCHES ARE IN EFFECT FOR NORTH-CENTRAL TEXAS AND SOUTHWEST OKLAHOMA. FLOOD WARNINGS HOWEVER ARE IN EFFECT FOR SCATTERED PORTIONS OF CENTRAL AND SOUTHEASTERN TEXAS. AT 1000 PM CDT...0300 UTC...THE CENTER OF TROPICAL DEPRESSION ERIN WAS LOCATED NEAR LATITUDE 35.1 NORTH...LONGITUDE 100.3 WEST...ABOUT 40 MILES...65 KILOMETERS...NORTH OF CHILDRESS TEXAS. THE DEPRESSION IS MOVING NORTHEAST AT 10 MPH...9 KT...16 KM/H. THIS GENERAL MOTION IS EXPECTED TO CONTINUE DURING THE NEXT 12 TO 24 HOURS. MAXIMUM SUSTAINED WINDS ARE NEAR 25 MPH...40 KM/HR...WITH A FEW HIGHER GUSTS. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS AROUND 1005 MB...29.68 INCHES. HEAVY RAIN AND THUNDERSTORMS ARE MOSTLY EAST OF THE CENTER OF ERIN AND SHOWERS CONTINUE TO SPREAD NORTHEASTWARD INTO PORTIONS OF KANSAS AND MISSOURI. WHILE RAINFALL IS STILL HEAVY EAST OF THE CENTER, THE PATTERN OF RAINFALL NO LONGER EXHIBITS THE HEAVY RAINBANDS THAT WERE OBSERVED EARLIER SOUTHEAST OF THE CENTER. SELECTED STORM TOTAL RAINFALL AMOUNTS IN INCHES THROUGH 1000 PM CDT SATURDAY ...TEXAS... HOUSTON METRO AREA LOCKWOOD (HUNTING BAYOU) 11.02 PAST 3 DAYS SENS RD 9.33 PAST 3 DAYS LITTLE CEDAR BAYOU @8TH ST 8.50 PAST 3 DAYS SIMS BAYOU @MARTIN LUTHER KING 8.43 PAST 3 DAYS SOUTH MCGREGOR WA 7.05 HOUSTON/INTERCONTINENTAL 5.51 HOUSTON/CLOVER FIELD 3.62 BOERNE 5.6 NE 10.23 THRU 7 AM SATURDAY SAN ANTONIO/STINSON MUNI ARPT 9.62 FAIR OAKS RANCH 10 NNE 9.62 THRU 7 AM SATURDAY OZONA 22 SE 9.06 48 HOURS THRU 8AM SATURDAY FREDERICKSBURG 10.6 SSW 8.26 THRU 7 AM SATURDAY LACKLAND AFB 2.4 NW 8.30 THRU 7 AM SATURDAY HELOTES 1 ENE 7.94 THRU 7 AM SATURDAY GREY FOREST 0.2 N 7.73 THRU 7 AM SATURDAY KERRVILLE 5.9 SE 7.46 THRU 7 AM SATURDAY KELLY AFB/SAN ANTONIO 7.46 HONDO 8.7E 7.33 THRU 7 AM SATURDAY EL DORADO 7.19 48 HOURS THRU 8AM SATURDAY WINTERS 6.67 THRU 7 AM SATURDAY GILLESPIE 6.55 SINCE 12 AM FRIDAY ROBERT LEE 6.34 24 HOURS THRU 8AM SATURDAY SAN ANGELO/MATHIS 5.96 6 WSW BOERNE 5.84 SAN ANTONIO INTL ARPT 5.79 BANDERA 14.3 WNW 5.70 THRU 7 AM SATURDAY ABILENE MUNI ARPT 5.56 HONDO MUNI ARPT 5.02 MASON 3.96 PALACIOS MUNI ARPT 3.86 HASKELL 3.38 RANDOLPH AFB/UNIVERSAL CITY 3.27 CHILDRESS 2.36 OKLAHOMA HEBRON 2.13 MCALESTER REGIONAL AIRPORT 1.86 ALTUS 1.57 ERIN IS EXPECTED TO CONTINUE MOVING NORTHEASTWARD ACROSS WESTERN OKLAHOMA SUNDAY...SHIFTING THE MAIN THREAT FOR ORGANIZED HEAVY RAINFALL THROUGH CENTRAL AND WESTERN OKLAHOMA. ADDITIONAL RAIN ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED ACROSS PORTIONS OF SOUTHWESTERN OKLAHOMA...WITH POSSIBLE ISOLATED MAXIMUM AMOUNTS UP TO 6 INCHES. REPEATING THE 10 PM CDT POSITION...35.1 NORTH...AND 100.3 WEST...NORTHEASTWARD MOVEMENT NEAR 10 MPH...MAXIMUM SUSTAINED WINDS AROUND 25 MPH...MINIMUM CENTRAL PRESSURE...1005 MB. THE NEXT ADVISORY ON TROPICAL DEPRESSION ERIN WILL BE ISSUED BY THE HYDROMETEOROLOGICAL PREDICTION CENTER AT 400 AM CDT SUNDAY MORNING. PLEASE REFER TO YOUR LOCAL FORECAST OFFICE FOR FURTHER INFORMATION CONCERNING THIS SYSTEM. KOCIN FORECAST POSITIONS INITIAL 19/0300Z 35.1N 100.3W 12HR VT 19/1200Z 36.0N 99.0W 24HR VT 20/0000Z 37.2N 97.4W