Alert archive / Alaska / Red Flag Warnings in 2017

Red Flag Warning 10, NWS Fairbanks, AK

June 23, 2017

NWS Fairbanks, AK issued this red flag warning at Jun 23, 2017, 2:26 PM AKDT. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 23, 2017, 2:26 PM AKDT (22:26 UTC)
Expired
Jun 23, 2017, 10:00 PM AKDT
In force
8 hr
Issued by
NWS Fairbanks, AK

The text

As transmitted.

186 
WWAK63 PAFG 232226
RFWAFG

URGENT - FIRE WEATHER MESSAGE
National Weather Service Fairbanks AK
226 PM AKDT Fri Jun 23 2017



AKZ224-240600-
/O.NEW.PAFG.FW.W.0010.170623T2226Z-170624T0600Z/
Upper Tanana Valley and the Fortymile Country-
226 PM AKDT Fri Jun 23 2017

...RED FLAG WARNING IN EFFECT UNTIL 10 PM AKDT THIS EVENING FOR
LIGHTNING FOR UPPER TANANA VALLEY AND THE FORTYMILE COUNTRY...

The National Weather Service in Fairbanks has issued a Red Flag
Warning for lightning...which is in effect until 10 PM AKDT this
evening.

* AFFECTED AREA...From Chicken east. 

* LIGHTNING ACTIVITY LEVEL...4.

* TIMING...Scattered thunderstorms are expected to continue this evening. 

* WINDS...West 5 to 10 mph.

* HUMIDITY...As low as 32 percent.

* TEMPERATURES...65 to 73.

* IMPACTS...Ample lightning could lead to numerous new fire 
  starts.

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.

&&

$$
1 follow-up statement
683 
WWAK63 PAFG 240611
RFWAFG

URGENT - FIRE WEATHER MESSAGE
National Weather Service Fairbanks AK
1011 PM AKDT Fri Jun 23 2017

AKZ224-240715-
/O.EXP.PAFG.FW.W.0010.000000T0000Z-170624T0600Z/
Upper Tanana Valley and the Fortymile Country-
1011 PM AKDT Fri Jun 23 2017

...RED FLAG WARNING HAS EXPIRED FOR UPPER TANANA VALLEY AND THE
FORTYMILE COUNTRY...



$$

What forecasters said that day

The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Fairbanks, AK wrote its last area forecast discussion before this red flag warning went out at Jun 23, 1:48 AM AKDT, 12 hours 38 minutes earlier.

Area forecast discussion, Jun 23, 1:48 AM AKDT, 12 hours 38 minutes before
Northern Alaska Forecast Discussion
National Weather Service Fairbanks AK
148 AM AKDT Fri Jun 23 2017

.DISCUSSION...
Seasonal summer time pattern to continue over northern Alaska. An
upper level ridge currently centered over Beaver Creek in the
Yukon will continue to drift slowly to the east and northeast
today and Saturday as a long wave trough over the Bering Strait
slowly digs south and east into the western interior and western
north slope today and into the central interior and central north
slope Saturday.

A weak thermal trough along a Arctic Village to McGrath line will
continue to weaken as surface high pressure builds north and east
into the western and central interior. Moisture rotating around a
1010 mb low in the Gulf of Alaska will bring an increase in
moisture in the low and mid levels of the atmosphere over the
southern interior and will increase instability over the southeast
interior today and saturday. Scattered rain showers and isolated
thunderstorms are expected along and south and east of a line from
Anvik to Manely Hot Springs to Fairbanks to just north of Eagle.

Expect mostly dry conditions with partly cloudy skies north and
west of this line over the northeast, central and western
interior. A weak front along the west coast will produce scattered
showers west of White Mountain as well as areas of fog and low
ceilings.

Southwest winds along the western north slope will continue and
increase to the 20 to 35 range this afternoon, tonight and
saturday as the pressure gradient between the building surface
high over the southwest interior and a low pressure trough over
the Chukchi Sea builds. Expect moderate surf with 1 to 2 feet
above normal tides along the western north slope today through
Saturday.

Coastal Hazard Potential Days 3 and 4...None.

&&

.FIRE WEATHER...
Relative Humidity value are expected to remain above 25 percent
in the Central and Eastern interior, except for the Yukon Flats to
the northeast Brooks Range where they will dip into the low 20s.
In the Western Interior and West Coast values will generally be in
the 30s and 40s. A weak pressure gradient over the Interior
through Sunday will keep sustained winds below Red Flag criteria
across the forecast area.

&&

.HYDROLOGY...No concerns at this time.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
Small Craft Advisory for PKZ210-PKZ220-PKZ225-PKZ230.

Gale Warning for PKZ230.

Brisk Wind Advisory for PKZ235.
&&

CCC JUN 17

In the hours before

Special weather statement, Jun 23, 10:05 AM AKDT, 4 hours 21 minutes before
Special Weather Statement
National Weather Service Fairbanks AK
1005 AM AKDT Fri Jun 23 2017

AKZ201-241715-
Western Arctic Coast-
Including Wainwright, Atqasuk, Point Lay, and Cape Lisburne
1005 AM AKDT Fri Jun 23 2017

...Strong Winds and elevated Surf Saturday...

Elevated surf is expected to develop tonight along the Chukchi
Sea Coast and will continue into Sunday morning. Strong
southwesterly winds will develop tonight continuing into early
Sunday morning. The strongest winds are expected to remain
offshore; however, gusts of 45 mph are possible on Saturday along
the coast. The strong winds may cause previously shorefast ice to
break off causing the ice to quickly move to the northeast. At
this point the ice movement does not look to cause any issues to
land. Individuals with interests along the coast should prepare
for the potentially elevated surf conditions this weekend. Boaters
in the area should be aware of hazardous boating conditions.
Special weather statement, Jun 23, 11:03 AM AKDT, 3 hours 23 minutes before
Special Weather Statement
National Weather Service Fairbanks AK
1103 AM AKDT Fri Jun 23 2017

AKZ207-241715-
Chukchi Sea Coast-
Including Point Hope, Shishmaref, Kivalina, and Espenberg
1103 AM AKDT Fri Jun 23 2017

...Gust Winds and elevated Surf Saturday...

Elevated surf is expected to develop tonight north of Cape
Krusenstern and will continue into Sunday morning. Strong
southwesterly winds will develop tonight continuing into early
Sunday morning. The strongest winds are expected to remain
offshore; however, gusts of 35 mph are possible on Saturday near
Point Hope. Individuals with interests along the coast should
prepare for the potentially elevated surf conditions this weekend.
Boaters in the area should be aware of hazardous boating conditions.

The office that day

Everything else NWS Fairbanks, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 23, 3:48 AM AKDTGale WarningAFG24 hr
Jun 23, 3:48 AM AKDTGale WarningAFG48 hr
Jun 23, 3:12 PM AKDTGale WarningAFG37 hr

Nearby

Red Flag Warnings in Alaska, 2017Every red flag warning in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.