Weather Alerts
Yukon-Koyukuk Census Area County, AK
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Yukon-Koyukuk Census Area County, AK
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Fire Weather Warning
AKZ220-240600-
/X.NEW.PAFG.FW.W.0002.130523T1900Z-130524T0600Z/
YUKON FLATS AND SURROUNDING UPLANDS-
639 AM AKDT THU MAY 23 2013

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 10 PM
AKDT THIS EVENING FOR LOW HUMIDITY...

THE NATIONAL WEATHER SERVICE IN FAIRBANKS HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 10 PM
AKDT THIS EVENING.

* RELATIVE HUMIDITY...AS LOW AS 14 PERCENT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CONDITIONS ARE OCCURRING OR WILL
OCCUR WHICH COULD LEAD TO THE DEVELOPMENT OF LARGE AND DANGEROUS
FIRES. IT IS DIRECTED TOWARD FIRE AGENCIES...AND THROUGH THEM...
TO THE PUBLIC.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THIS RED FLAG WARNING.

&&

$$

Fire Weather Warning
AKZ224-240600-
/X.NEW.PAFG.FW.W.0002.130523T1900Z-130524T0600Z/
UPPER TANANA VALLEY AND THE FORTYMILE COUNTRY-
639 AM AKDT THU MAY 23 2013

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 10 PM
AKDT THIS EVENING FOR LOW HUMIDITY...

THE NATIONAL WEATHER SERVICE IN FAIRBANKS HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 10 PM
AKDT THIS EVENING.

* RELATIVE HUMIDITY...AS LOW AS 14 PERCENT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CONDITIONS ARE OCCURRING OR WILL
OCCUR WHICH COULD LEAD TO THE DEVELOPMENT OF LARGE AND DANGEROUS
FIRES. IT IS DIRECTED TOWARD FIRE AGENCIES...AND THROUGH THEM...
TO THE PUBLIC.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THIS RED FLAG WARNING.

&&

$$




Flood Watch
AKZ221-230015-
/O.CON.PAFG.FA.A.0003.130523T0000Z-130525T0000Z/
/00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CENTRAL INTERIOR-
INCLUDING...NENANA...ANDERSON...TANANA...MINTO...
MANLEY HOT SPRINGS...RAMPART...LAKE MINCHUMINA...LIVENGOOD
339 PM AKDT TUE MAY 21 2013

...FLOOD WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
FRIDAY AFTERNOON FOR THE YUKON RIVER FROM RAMPART TO TANANA...

THE FLOOD WATCH CONTINUES FOR

* THE YUKON RIVER FROM RAMPART TO TANANA.

* FROM WEDNESDAY AFTERNOON THROUGH FRIDAY AFTERNOON

* THE BREAKUP FRONT ON THE UPPER YUKON RIVER WAS LOCATED JUST
UPSTREAM FROM FORT YUKON TUESDAY AFTERNOON. THE SURGE OF
WATER AND ICE ASSOCIATED WITH THIS BREAKUP FRONT CAUSED MAJOR
FLOODING IN CIRCLE SUNDAY AND SIMILAR FLOODING IS EXPECTED IN
FORT YUKON. THE FRONT WILL CONTINUE DOWNRIVER AND REACH
RAMPART AND THEN TANANA BETWEEN WEDNESDAY AND FRIDAY.

* THE RIVER WATCH TEAM HAS DETERMINED THAT THE ICE FROM FORT
YUKON TO STEVENS VILLAGE APPEARS TO BE DETERIORATING...ARCHED
AND LIFTING. THE SURGE OF WATER AND ICE ASSOCIATED WITH THE
BREAKUP FRONT IS EXPECTED TO CONTINUE TO TRAVEL DOWNRIVER
STEADILY AND BECOME MORE SPREAD OUT REDUCING THE AMOUNT THE
RIVER WILL RISE. HOWEVER ANY RESISTANCE TO THE ONCOMING
BREAKUP FRONT COULD ALLOW THE WATER TO AGAIN COLLECT BEHIND AN
ICE JAM AND INCREASE THE FLOOD RISK TO DOWNSTREAM COMMUNITIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.

RESIDENTS SHOULD MONITOR CONDITIONS AND TAKE PRECAUTIONS EARLY TO
PROTECT LIFE AND PROPERTY. WATER LEVELS CAN RISE VERY QUICKLY
WHEN AN ICE JAM OCCURS DOWNSTREAM OF A COMMUNITY.

YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE
FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE
PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP.

&&

$$




Flood Watch
AKZ220-240030-
/O.CON.PAFG.FA.A.0002.000000T0000Z-130525T0000Z/
/00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/
YUKON FLATS AND SURROUNDING UPLANDS-
INCLUDING...FORT YUKON...VENETIE...CENTRAL...CIRCLE...
STEVENS VILLAGE...BEAVER...CHALKYITSIK...BIRCH CREEK...
CIRCLE HOT SPRINGS...EAGLE SUMMIT...TWELVEMILE SUMMIT
943 AM AKDT THU MAY 23 2013

...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY AFTERNOON FOR
THE YUKON RIVER FROM BEAVER TO RAMPART...

THE FLOOD WATCH CONTINUES FOR

* THE YUKON RIVER FROM BEAVER TO RAMPART.

* THROUGH FRIDAY AFTERNOON.

* THE BREAKUP FRONT MOVED THROUGH BEAVER EARLY WEDNESDAY EVENING AND
IS NOW PROGRESSING DOWNSTREAM. THE BREAKUP FRONT IS EXPECTED TO
CONTINUE DOWNRIVER AND REACH STEVENS VILLAGE LATER TODAY...AND TO
REACH RAMPART BY FRIDAY.


$$

Flood Watch
AKZ221-240030-
/O.CON.PAFG.FA.A.0003.130524T0000Z-130527T0000Z/
/00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CENTRAL INTERIOR-
INCLUDING...NENANA...ANDERSON...TANANA...MINTO...
MANLEY HOT SPRINGS...RAMPART...LAKE MINCHUMINA...LIVENGOOD
943 AM AKDT THU MAY 23 2013

...FLOOD WATCH REMAINS IN EFFECT FROM 4 PM AKDT THIS AFTERNOON
THROUGH SUNDAY AFTERNOON FOR THE YUKON RIVER FROM RAMPART TO
TANANA...

THE FLOOD WATCH CONTINUES FOR

* THE YUKON RIVER FROM RAMPART TO TANANA.

* FROM 4 PM AKDT THIS AFTERNOON THROUGH SUNDAY AFTERNOON

* A RESIDENT IN BEAVER REPORTED THAT ICE STARTED RUNNING PAST
THE VILLAGE JUST AFTER 6PM WEDNESDAY NIGHT. ICE IS OBSERVED
BY WEB CAM TO STILL BE RUNNING PAST AT 0500 AM THURSDAY MORNING.
ICE WAS REPORTED TO BE JUMBLED WITH SOME SHEETS AS LARGE AS
100 FEET ACROSS ON WEDNESDAY NIGHT. IT APPEARS THAT THE ICE
CHUNKS ARE MUCH SMALLER NOW. EARLIER WEDNESDAY THE RIVER WATCH
TEAM REPORTED THAT THERE WAS A 5 MILE LONG LEAD DOWNRIVER FROM
BEAVER AT THE MOUTH OF THE HODZANA RIVER. THE BREAKUP FRONT
IS EXPECTED TO CONTINUE DOWNRIVER TO RAMPART AND TANANA BETWEEN
THIS AFTERNOON AND SUNDAY.

* IF AN ICE JAM FORMS AS THE BREAKUP FRONT MOVES PAST THEN
WATER LEVELS COULD RISE RAPIDLY AND FLOODING COULD OCCUR AT
RAMPART AND TANANA BETWEEN THIS AFTERNOON AND SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.

RESIDENTS ALONG THE YUKON RIVER BETWEEN RAMPART AND TANANA SHOULD
MONITOR RIVER CONDITIONS AND TAKE PRECAUTIONS TO PROTECT LIFE AND
PROPERTY. WATER LEVELS CAN RISE VERY QUICKLY IF AN ICE JAM
OCCURS.

&&

$$




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