925
WGAK87 PAJK 292051
FLSAJK
FLOOD ADVISORY
NATIONAL WEATHER SERVICE JUNEAU AK
1251 PM AKDT SUN JUN 29 2025
.RECENT PRECIPITATION OVERNIGHT FROM RESIDUAL ONSHORE FLOW HAS
ELEVATED RIVER AND LAKE LEVELS ON MONTANA CREEK AND AUKE BAY
RESPECTIVELY. CONVECTIVE TRAINING SHOWERS OVER THE AUKE LAKE AREA
AND THE MONTANA CREEK BASIN CURRENTLY OCCURRING ARE EXPECTED TO
CONTINUE FOR THE NEXT FEW HOURS, CAUSING A SHARP INCREASE IN MONTANA
CREEK AND AUKE LAKE. AT THIS TIME, THE MONTANA CREEK BASIN, BASED ON
THE MONTANA CREEK GAUGE, IS EXPERIENCE RAIN RATES AROUND 0.2 INCHES
PER HOUR, WITH THE GAUGE HITTING A 2 YEAR RETURN INTERVAL IN THE
LAST 3 HOURS.
AKZ325-300500-
/O.CON.PAJK.FA.Y.0007.000000T0000Z-250630T0600Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CITY AND BOROUGH OF JUNEAU AK-
1251 PM AKDT SUN JUN 29 2025
..FLOOD ADVISORY REMAINS IN EFFECT UNTIL 10 PM AKDT THIS EVENING
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES.
* WHERE...NEAR AUKE LAKE AND MONTANA CREEK NEAR AREAS NEAR THE LOW
WATER CROSSING ON MONTANA CREEK ROAD AND NEAR BACK LOOP ROAD AT
THE MONTANA CREEK BRIDGE.
* WHEN...UNTIL 1000 PM AKDT SUNDAY.
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.
* ADDITIONAL DETAILS...
- AT 1245 PM AKDT, RIVER GAUGE REPORTS INDICATE RISES IN WATER
LEVELS FROM HEAVY RAIN ACROSS THE ADVISORY AREA. MINOR
FLOODING IS EXPECTED TO BEGIN SHORTLY, ESPECIALLY NEAR
MONTANA CREEK AND AUKE LAKE. BETWEEN 1 AND 2 INCHES OF RAIN
HAVE FALLEN. ADDITIONAL RAINFALL AMOUNTS OF 0.5 TO 1.5 INCHES
ARE POSSIBLE.
- FOR AUKE LAKE NEAR AUKE BAY:
AT 12:15PM THE STAGE WAS 32.3 FEET.
FLOOD STAGE IS 33.0 FEET.
IMPACTS:
AT 32.0 FEET: THIS IS BANKFUL CONDITIONS ALONG AUKE LAKE.
AT 33.0 FEET: WATER FROM THE LAKE WILL INUNDATE YARDS OF
HOMES ALONG AUKE LAKE.
- FOR MONTANA CREEK AT BACK LOOP BRIDGE:
AT 12:30PM THE STAGE WAS 14.6 FEET.
FLOOD STAGE IS 14.5 FEET.
FORECAST: A CREST AROUND 15.25 FEET IS EXPECTED AROUND 4:00PM
SUNDAY.
WATER LEVELS WILL STAY ABOVE MINOR FLOOD STAGE THROUGH EARLY
EVENING SUNDAY.
IMPACTS:
AT 14.5 FEET: WATER BEGINS FLOWING OVER THE LOW WATER
CROSSING ON MONTANA CREEK ROAD. BANKFULL CONDITIONS AT THE
GAUGE WITH WATER STARTING TO INUNDATE ADJACENT UNDEVELOPED
FIELDS ALONG MENDENHALL LOOP ROAD.
AT 15.5 FEET: UP TO ONE HALF FOOT OF WATER WILL FLOW OVER THE
LOW WATER CROSSING ON MONTANA CREEK ROAD AFTER THE COMMUNITY
GARDENS. WATER WILL APPROACH AND BEGIN TO INUNDATE YARDS OF
RESIDENCES ALONG THE NORTHWEST SIDE OF MENDENHALL LOOP ROAD.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
STAY TUNED TO FURTHER DEVELOPMENTS BY LISTENING TO YOUR LOCAL RADIO,
TELEVISION, OR NOAA WEATHER RADIO FOR FURTHER INFORMATION.
LAT...LON 5842 13460 5840 13459 5839 13460 5836 13462
5838 13464 5840 13464 5843 13464 5843 13463
EDWARD.LISKE
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