554 NGAK87 PAJK 262148 HCMAJK HYDROMETEOROLOGICAL COORDINATION MESSAGE ALASKA-PACIFIC RIVER FORECAST CENTER NATIONAL WEATHER SERVICE ANCHORAGE AK 133 PM AKDT Thu Oct 26 2017 --------------------------------------------------------------------- CONTACT: Celine Van Breukelen 266-5161 350-9219 (CELL PHONE AFTER 5 PM) HAS DESK 266-5164 HAS CELL PHONE 350-9221 LOCATION: PRODUCT TYPE: Small Streams Advisory EXPIRATION TIME: Friday evening PRIMARY CAUSE: Rainfall and rising freezing levels REASON FOR WARNING/ADVISORY: From Thursday afternoon through Friday evening * A moist weather front with sub-tropical moisture will move into the Eastern Gulf of Alaska on Thursday. Heavy rain began spreading over the area Thursday morning and will persist through Friday afternoon. Rain amounts will range from 2 inches near Haines to over 7 inches near Pelican. * The persistent heavy rain will saturate the soils and combine with rising freezing levels to melt high elevation snow resulting in the potential to produce significant runoff. The runoff will cause significant fast rises on small creeks and streams and could produce some flooding. At this time the highest rain rates will be from Thursday afternoon through Friday afternoon. * Rivers and streams in the central panhandle such as the Indian River in Sitka and Montana Creek in Juneau may reach bankfull stage Friday morning. $$