853  
NOUS44 KSHV 231412  
PNSSHV  
ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-TXZ096-  
097-108>112-124>126-136>138-149>153-165>167-241500-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
912 AM CDT TUE SEP 23 2008  
 
...NEW FLOOD INUNDATION MAPS FOR THE OUACHITA RIVER AT MONROE  
LOUISIANA AND THE SABINE RIVER AT LOGANSPORT LOUISIANA...  
 
TO: SUBSCRIBERS:  
-FAMILY OF SERVICES  
-NOAA WEATHER WIRE SERVICE  
-EMERGENCY MANAGERS WEATHER INFORMATION NETWORK  
-OTHER NWS PARTNERS...USERS AND EMPLOYEES  
 
FROM: C. S. ROSS  
SERVICE HYDROLOGIST  
 
SUBJECT: NEW FLOOD INUNDATION MAPS IN LOUISIANA:  
EFFECTIVE TUESDAY SEPTEMBER 30 2008  
 
EFFECTIVE TUESDAY SEPTEMBER 30 2008...THE NWS AND THE NATIONAL  
OCEAN SERVICE COASTAL SERVICES CENTER WILL BE ADDING NEW FLOOD  
INUNDATION MAPS TO THE ADVANCED HYDROLOGIC PREDICTION SERVICE  
/AHPS/ WEB PORTAL. THESE MAPS WILL PROVIDE INFORMATION FOR  
TWO LOCATIONS IN NORTHERN LOUISIANA. THESE MAPS ARE THE THIRD SET  
RELEASED. THE FIRST SET OF MAPS WAS RELEASED IN OCTOBER 2007 FOR  
LOCATIONS IN EASTERN NORTH CAROLINA. THE SECOND SET OF MAPS WAS  
RELEASED IN JUNE 2008 AND COVERED FOUR LOCATIONS IN SOUTHEAST  
TEXAS.  
 
FLOOD INUNDATION MAPS WILL BE AVAILABLE FOR THE FOLLOWING  
LOCATIONS:  
 
OUACHITA RIVER AT MONROE LOUISIANA  
SABINE RIVER AT LOGANSPORT LOUISIANA  
 
THE 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 FLOOD ON RECORD. 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.  
 
USERS CAN ACCESS THESE FLOOD INUNDATION MAPS AND ASSOCIATED  
GEOSPATIAL DATA /SHAPEFILES/ THROUGH THE AHPS WEB PORTAL  
/USE LOWER CASE/:  
 
WWW.WEATHER.GOV/AHPS/  
 
A COMPLETE LIST OF FLOOD INUNDATION MAP LOCATIONS IS ONLINE AT  
/USE LOWER CASE/:  
 
WWW.WEATHER.GOV/AHPS/INUNDATION.PHP  
 
A USERS GUIDE FOR THE FLOOD INUNDATION MAP WEB INTERFACE IS  
AVAILABLE AT /USE LOWER CASE/:  
 
WWW.WEATHER.GOV/AHPS/INUNDATION/INUNDATION_MAPPING_USER_GUIDE.PDF  
 
IF YOU HAVE ANY QUESTIONS OR COMMENTS...PLEASE CONTACT:  
 
C. S. ROSS  
NATIONAL WEATHER SERVICE  
SERVICE HYDROLOGIST  
5655 HOLLYWOOD AVENUE  
SHREVEPORT LOUISIANA 71109  
PHONE: 318 631 3669  
 
OR  
 
ARMANDO GARZA  
NATIONAL WEATHER SERVICE  
METEOROLOGIST-IN-CHARGE  
5655 HOLLYWOOD AVENUE  
SHREVEPORT LOUISIANA 71109  
PHONE: 318 631 3669  
E-MAIL: ARMANDO.GARZA@NOAA.GOV (USE LOWER CASE)  
 
NWS SERVICE CHANGE NOTICES ARE ONLINE AT /USE LOWER CASE/:  
 
HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM  
 

 
 
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