701
NGAK88 PAFC 062310
HCMAFC
HYDROMETEOROLOGICAL COORDINATION MESSAGE
ALASKA-PACIFIC RIVER FORECAST CENTER
NATIONAL WEATHER SERVICE ANCHORAGE AK
400 PM ADT SAT SEP 06 2008
NOTE FOR RFC: IN EACH SECTION BELOW REMOVE THE HELP TEXT AND REPLACE
WITH THE CORRECT DATA FOR THE EVENT. DO NOT OVERWRITE THIS FILE. SAVE
AS HCMF.SOMETHINGELSE.
NOTE FOR WFO: CREATE PRODUCT WITH WARNGEN (FLOOD WATCH WI GHG) AND
POPULATE WITH INFORMATION BELOW.
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CONTACT:
JIM COE 907-350-9219
LOCATION:
WESTERN PRINCE WILLIAM SOUND INCLUDING EASTERN KENAI PENINSULA AND THE PORTAGE
VALLEY
PRODUCT TYPE:
FLOOD ADVISORY (FLS) INITIAL ISSUANCE
EXPIRATION TIME:
SUN SEP 07 500 PM AKDT
PRIMARY CAUSE:
FORECAST PRECIPITATION
REASON FOR WARNING/ADVISORY:
MODERATE TO HEAVY PRECIPITATION IS FORECAST TO OCCUR OVER THE NEXT 24 TO 36
HOURS IN AREAS WHERE RAINFALL IN THE LAST SEVERAL DAYS HAS ALREADY CONTRIBUTED
TO INCREASED SOIL MOISTURE CONTENT. MUCH OF THE FORECAST PRECIPITATION WILL
THEREFORE RESULT IN SIGNIFICANT SURFACE RUNOFF.
EXPECTED IMPACTS:
MODERATE TO RAPID RISES ON RIVERS AND STREAMS IN THE AFFECTED AREAS IS
LIKELY AND SIGNIFICANT PONDING AND MINOR FLOODING CONDITIONS ARE POSSIBLE.
JHC
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