SEUS46 KSEW 161904 TMASEA ZCZC PDXTMAPTR TTAA00 KPTR 161904 NATIONAL WEATHER SERVICE NORTHWEST RIVER FORECAST CENTER, PORTLAND, OR Sun Aug 16 19:04:25 GMT 2009 TSUWCA PRODUCT RECEIVED AT 1904Z NWS NWRFC, PORTLAND, OR HAROLD.OPITZ@NOAA.GOV (503)326-7291 $$ NNNN