[nws-changes] 20080529: flood inundation

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NOUS41 KWBC 291505
PNSWSH

SERVICE CHANGE NOTICE 08-42
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
105 PM EDT THU MAY 29 2008

TO: SUBSCRIBERS: -FAMILY OF SERVICES -NOAA WEATHER WIRE SERVICE -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
        OTHER NWS PARTNERS...USERS AND EMPLOYEES

FROM:    GLENN AUSTIN
        CHIEF...HYDROLOGIC SERVICES DIVISION

SUBJECT: NEW FLOOD INUNDATION MAPS FOR FIVE LOCATIONS IN
        SOUTHEAST TEXAS: EFFECTIVE FRIDAY JUNE 30 2008

EFFECTIVE FRIDAY JUNE 30 2008 THE NWS AND NATIONAL OCEAN SERVICE COASTAL SERVICES CENTER WILL ADD NEW FLOOD INUNDATION MAPS TO THE ADVANCED HYDROLOGIC PREDICTION SERVICE /AHPS/ WEB PORTAL FOR PORTIONS OF SOUTHEAST TEXAS. THESE MAPS WILL BE THE SECOND SET OF FLOOD INUNDATION MAPS IMPLEMENTED TO DATE. THE FIRST SET WAS RELEASED IN OCTOBER 2007 AND COVERED PARTS OF EASTERN NORTH CAROLINA.

FLOOD INUNDATION MAPS WILL BE AVAILABLE FOR THE FOLLOWING LOCATIONS IN SOUTHEAST TEXAS:

 HOUSTON - SHEPARD DRIVE: ON THE BUFFALO BAYOU
 PINEY POINT VILLAGE: ON THE BUFFALO BAYOU
 WESTFIELD: ON CYPRESS CREEK
 HOUSTON - U.S. 59: ON THE GREENS BAYOU
 HUMBLE: ON THE WEST FORK OF THE SAN JACINTO RIVER

INUNDATION MAPS PROVIDE INFORMATION ON THE SPATIAL EXTENT AND DEPTH OF FLOOD WATERS IN THE VICINITY OF NWS RIVER FORECAST LOCATIONS. USERS WILL BE ABLE TO DISPLAY FLOOD INUNDATION MAPS FOR VARIOUS LEVELS RANGING FROM MINOR FLOODING THROUGH THE LARGEST OBSERVED FLOOD. FLOOD INUNDATION MAPS...COMBINED WITH RIVER OBSERVATIONS AND NWS FORECASTS...ENHANCE THE COMMUNICATION OF FLOOD RISK AND PROVIDE USERS ADDITIONAL INFORMATION NEEDED TO BETTER MITIGATE THE IMPACTS OF FLOODING AND BUILD MORE RESILIENT COMMUNITIES. THESE FLOOD INUNDATION MAPS AND ASSOCIATED GEOSPATIAL DATA /SHAPEFILES/ CAN BE ACCESSED THROUGH THE AHPS WEB PORTAL /USE LOWER CASE LETTERS/:

HTTP://WWW.WEATHER.GOV/AHPS/

A COMPLETE LIST OF FLOOD INUNDATION MAP LOCATIONS IS ONLINE AT /USE LOWER CASE LETTERS/:

HTTP://WWW.WEATHER.GOV/AHPS/INUNDATION.PHP

A USERS GUIDE FOR THE FLOOD INUNDATION MAP WEB INTERFACE IS AVAILABLE AT /USE LOWER CASE LETTERS/:


WWW.WEATHER.GOV/AHPS/INUNDATION/INUNDATION_MAPPING_USER_GUIDE.PDF

IF YOU HAVE ANY QUESTIONS OR COMMENTS...PLEASE CONTACT:

  VICTOR HOM
  NATIONAL WEATHER SERVICE
NATIONAL INUNDATION MAPPING PROGRAM LEADER PHONE: 301-713-0006 EXT. 173 E-MAIL: VICTOR.HOM@xxxxxxxx

NWS SERVICE CHANGE NOTICES ARE ONLINE AT /USE LOWER CASE/:

HTTP://WWW.NWS.NOAA.GOV/OM/NOTIF.HTM

$$
NNNN

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