* WHAT...WATER LEVELS OF 4 TO 6 FEET ABOVE THE NORMAL HIGH TIDELINE EXPECTED.

* WHERE...EASTERN NORTON SOUND AND NULATO HILLS.

* WHEN...FROM 4 AM MONDAY TO 4 PM AKDT TUESDAY.

* IMPACTS...LOCALIZED BEACH EROSION MAY OCCUR.

* ADDITIONAL DETAILS...THERE REMAINS A SMALL AMOUNT OF UNCERTAINTY IN FORECASTED WATER LEVELS, BUT CONFIDENCE HAS INCREASED IN THE WATER LEVELS. WATER LEVELS ARE EXPECTED TO PEAK DURING THE HIGH TIDE EARLY MONDAY MORNING AND THEN RETURN TO NORMAL THROUGHOUT THE DAY. THE TUESDAY HIGH TIDE IS EXPECTED TO ONLY BE AROUND 1 TO 3 FEET ABOVE NORMAL. THE HIGHEST WATER LEVELS ARE EXPECTED NEAR KOYUK AND ELIM WITH STEBBINS ST. MICHAEL AND UNALAKLEET NEAR THE LOWER END OF THIS RANGE.