PUBLIC ADVISORY NUMBER 15 FOR TROPICAL DEPRESSION ERIN NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD AL052007 400 AM CDT SAT AUG 18 2007 ...TROPICAL DEPRESSION ERIN HEADING NORTH-NORTHEASTWARD ACROSS WEST TEXAS ... FLOODING THREAT PERSISTS AS HEAVY RAINBANDS SPIRAL AROUND CENTER... FLASH FLOOD WATCHES ARE IN EFFECT FOR MUCH OF WESTERN TEXAS INTO SOUTHWEST OKLAHOMA. FLASH FLOOD WARNINGS ARE IN EFFECT FOR PORTIONS OF WESTERN TEXAS. FLOOD WARNINGS ARE IN EFFECT FOR PORTIONS OF SOUTHERN TEXAS AND THE DALLAS-FORT WORTH AREA. AT 400 AM CDT...0900 UTC...THE CENTER OF TROPICAL DEPRESSION ERIN WAS LOCATED NEAR LATITUDE 32.6 NORTH...LONGITUDE 101.5 WEST...ABOUT 40 MILES...40 KILOMETERS...EAST-NORTHEAST OF MIDLAND TEXAS. THE DEPRESSION IS MOVING NORTH-NORTHEAST AT 9 MPH...8 KT...14 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 1008 MB...29.77 INCHES. HEAVY BANDS OF RAIN AND THUNDERSTORMS CONTINUE TO ROTATE AROUND THE CENTER OF ERIN. THE HEAVIEST RAINS AND EMBEDDED THUNDERSTORMS ARE CONCENTRATED TO THE EAST AND SOUTHEAST OF THE CENTER. SELECTED STORM TOTAL RAINFALL AMOUNTS IN INCHES THROUGH 300 AM CDT SATURDAY ...TEXAS... HOUSTON METRO AREA LOCKWOOD (HUNTING BAYOU) 9.61 SENS RD 9.25 LITTLE CEDAR BAYOU @8TH ST 8.31 SIMS BAYOU @MARTIN LUTHER KING 7.52 SOUTH MCGREGOR WA 7.05 HOUSTON/INTERCONTINENTAL 4.80 HOUSTON/CLOVER FIELD 3.62 BOERNE 5.6 NE 10.23 THRU 7 AM FRIDAY SAN ANTONIO/STINSON MUNI ARPT 9.62 FAIR OAKS RANCH 10 NNE 9.62 THRU 7 AM FRIDAY FREDERICKSBURG 10.6 SSW 8.26 THRU 7 AM FRIDAY LACKLAND AFB 2.4 NW 8.07 THRU 7 AM FRIDAY HELOTES 1 ENE 7.94 THRU 7 AM FRIDAY GREY FOREST 0.2 N 7.73 THRU 7 AM FRIDAY KERRVILLE 5.9 SE 7.46 THRU 7 AM FRIDAY KELLY AFB/SAN ANTONIO 7.46 GILLESPIE 6.55 SINCE 12 AM FRIDAY 6 WSW BOERNE 5.84 SAN ANTONIO INTL ARPT 5.79 BANDERA 14.3 WNW 5.70 THRU 7 AM FRIDAY HONDO MUNI ARPT 5.02 ABILENE MUNI ARPT 4.80 SAN ANGELO/MATHIS 3.93 MASON 3.90 PALACIOS MUNI ARPT 3.86 HASKELL 3.38 RANDOLPH AFB/UNIVERSAL CITY 3.27 ERIN IS EXPECTED TO CONTINUE MOVING NORTH-NORTHEASTWARD ACROSS WEST TEXAS TONIGHT AND SATURDAY...SHIFTING THE MAIN THREAT FOR ORGANIZED HEAVY RAINFALL NORTHWARD TOWARD NORTHWEST TEXAS AND SOUTHWEST OKLAHOMA. ADDITIONAL RAIN ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED ACROSS PORTIONS OF WESTERN AND NORTH-CENTRAL TEXAS...WITH POSSIBLE ISOLATED MAXIMUM AMOUNTS UP TO 7 INCHES NEAR THE PATH OF THE DEPRESSION. TO THE SOUTH AND EAST OF THE SYSTEM...LOCALIZED AREAS COULD SEE SCATTERED THUNDERSTORMS WITH 1 TO 2 INCHES POSSIBLE. REPEATING THE 4 AM CDT POSITION...32.6 NORTH...AND 101.5 WEST...NORTH-NORTHEASTWARD MOVEMENT NEAR 8 MPH...MAXIMUM SUSTAINED WINDS AROUND 25 MPH...MINIMUM CENTRAL PRESSURE...1008 MB. THE NEXT ADVISORY ON TROPICAL DEPRESSION ERIN WILL BE ISSUED BY THE HYDROMETEOROLOGICAL PREDICTION CENTER AT 1000 AM CDT. PLEASE REFER TO YOUR LOCAL FORECAST OFFICE FOR FURTHER INFORMATION CONCERNING THIS SYSTEM. KONG FORECAST POSITIONS INITIAL 18/0300Z 32.6N 101.5W 12HR VT 18/1800Z 33.5N 101.4W 24HR VT 19/0000Z 34.5N 100.0W