Alert archive / Alaska / Red Flag Warnings in 2023

Red Flag Warning 3, NWS Fairbanks, AK

June 5, 2023

NWS Fairbanks, AK issued this red flag warning at Jun 5, 2023, 3:36 PM AKDT. It took effect at Jun 6, 2023, 2:00 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 5, 2023, 3:36 PM AKDT (23:36 UTC)
In effect from
Jun 6, 2023, 2:00 PM AKDT
Expired
Jun 6, 2023, 10:00 PM AKDT
In force
8 hr
Issued by
NWS Fairbanks, AK

The text

As transmitted.

083 
WWAK63 PAFG 052336
RFWAFG

URGENT - FIRE WEATHER MESSAGE
National Weather Service Fairbanks AK
336 PM AKDT Mon Jun 5 2023

AKZ223-061400-
/O.NEW.PAFG.FW.W.0003.230606T2000Z-230607T0400Z/
Deltana and Tanana Flats-
336 PM AKDT Mon Jun 5 2023

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM AKDT TUESDAY FOR
DELTANA AND TANANA FLATS...

The National Weather Service in Fairbanks has issued a Red Flag
Warning, which is in effect from noon to 8 PM AKDT Tuesday.

* AFFECTED AREA...From Delta Junction south.

* TIMING...From noon to 8 PM AKDT Tuesday.

* WINDS...Southeast 5 mph or less.

* HUMIDITY...As low as 20 percent.

* TEMPERATURES...In the mid 70s.

* IMPACTS...Rapid ignition, growth and spread of fires are 
  possible.

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.

&&

$$

AKZ226-061400-
/O.NEW.PAFG.FW.W.0003.230606T2000Z-230607T0400Z/
Eastern Alaska Range-
336 PM AKDT Mon Jun 5 2023

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM AKDT TUESDAY FOR
EASTERN ALASKA RANGE...

The National Weather Service in Fairbanks has issued a Red Flag
Warning, which is in effect from noon to 8 PM AKDT Tuesday.

* AFFECTED AREA...From Ft Greely south to the Donnelly Dome area.

* TIMING...From noon to 8 PM AKDT Tuesday.

* WINDS...Southeast 15 mph with gusts up to 30 mph.

* HUMIDITY...As low as 23 percent.

* TEMPERATURES...In the low to lower to mid 70s.

* IMPACTS...Rapid ignition, growth and spread of fires are 
  possible.

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.

&&

$$
3 follow-up statements
928 
WWAK63 PAFG 061408
RFWAFG

URGENT - FIRE WEATHER MESSAGE
National Weather Service Fairbanks AK
608 AM AKDT Tue Jun 6 2023

AKZ223-070215-
/O.EXT.PAFG.FW.W.0003.230606T2200Z-230607T0600Z/
Deltana and Tanana Flats-
608 AM AKDT Tue Jun 6 2023

...RED FLAG WARNING NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO
10 PM AKDT THIS EVENING FOR DELTANA AND TANANA FLATS...

* AFFECTED AREA...Near the Richardson Highway from Delta Junction south. 

* TIMING...From 2 PM this afternoon to 10 PM AKDT this evening. 
           Red Flag conditions possible again Wed afternoon. 

* WINDS...South 15 mph.

* HUMIDITY...As low as 20 percent.

* TEMPERATURES...In the mid 70s.

* IMPACTS...Rapid ignition, growth and spread of fires are 
  possible.

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.

&&

$$

AKZ226-070215-
/O.EXT.PAFG.FW.W.0003.230606T2200Z-230607T0600Z/
Eastern Alaska Range-
608 AM AKDT Tue Jun 6 2023

...RED FLAG WARNING NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO
10 PM AKDT THIS EVENING FOR EASTERN ALASKA RANGE...

* AFFECTED AREA...Near the Richardson Highway from Donnelly Dome North. 

* TIMING...From 2 PM this afternoon to 10 PM AKDT this evening.
           Red Flag conditions possible again Wed afternoon. 

* WINDS...South 30 mph with gusts to 40 mph.

* HUMIDITY...As low as 23 percent.

* TEMPERATURES...In the low to lower to mid 70s.

* IMPACTS...Rapid ignition, growth and spread of fires are 
  possible.

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.

&&

$$
029 
WWAK63 PAFG 061733
RFWAFG

URGENT - FIRE WEATHER MESSAGE
National Weather Service Fairbanks AK
933 AM AKDT Tue Jun 6 2023

AKZ225-070600-
/O.EXA.PAFG.FW.W.0003.230606T2200Z-230607T0600Z/
Denali-
933 AM AKDT Tue Jun 6 2023

...RED FLAG WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 10 PM
AKDT THIS EVENING FOR DENALI...

The National Weather Service in Fairbanks has issued a Red Flag
Warning, which is in effect from 2 PM this afternoon to 10 PM
AKDT this evening.

* AFFECTED AREA...Near the Parks Highway from Denali Park north.

* TIMING...From 2 PM this afternoon to 10 PM AKDT this evening.

* WINDS...Southeast 25 mph with gusts up to 40 mph.

* HUMIDITY...As low as 24 percent.

* TEMPERATURES...In the lower to mid 70s.

* IMPACTS...Rapid ignition, growth and spread of fires are 
  possible.

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.

&&

$$

AKZ223-070600-
/O.CON.PAFG.FW.W.0003.230606T2200Z-230607T0600Z/
Deltana and Tanana Flats-
933 AM AKDT Tue Jun 6 2023

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
10 PM AKDT THIS EVENING FOR DELTANA AND TANANA FLATS...

* AFFECTED AREA...Near the Richardson Highway from Delta Junction south.

* TIMING...From 2 PM this afternoon to 10 PM AKDT this evening.
           Red Flag conditions possible again Wed afternoon.

* WINDS...South 20 mph with gusts to 30 mph.

* HUMIDITY...As low as 20 percent.

* TEMPERATURES...In the mid 70s.

* IMPACTS...Rapid ignition, growth and spread of fires are 
  possible.

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.

&&

$$

AKZ226-070600-
/O.CON.PAFG.FW.W.0003.230606T2200Z-230607T0600Z/
Eastern Alaska Range-
933 AM AKDT Tue Jun 6 2023

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
10 PM AKDT THIS EVENING FOR EASTERN ALASKA RANGE...

* AFFECTED AREA...Near the Richardson Highway from Black Rapids north.

* TIMING...From 2 PM this afternoon to 10 PM AKDT this evening.
           Red Flag conditions possible again Wed afternoon.
           
* WINDS...South 30 mph with gusts up to 40 mph.

* HUMIDITY...As low as 22 percent.

* TEMPERATURES...In lower to mid 70s.

* IMPACTS...Rapid ignition, growth and spread of fires are 
  possible.

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.

&&

$$
522 
WWAK63 PAFG 070613
RFWAFG

URGENT - FIRE WEATHER MESSAGE
National Weather Service Fairbanks AK
1013 PM AKDT Tue Jun 6 2023

AKZ223-225-226-070715-
/O.EXP.PAFG.FW.W.0003.000000T0000Z-230607T0600Z/
Deltana and Tanana Flats-Denali-Eastern Alaska Range-
1013 PM AKDT Tue Jun 6 2023

...RED FLAG WARNING HAS EXPIRED FOR DELTANA AND TANANA FLATS...

The National Weather Service in Fairbanks has allowed the Red
Flag Warning to expire at 10 PM AKDT since the conditions are no 
longer being met. There is a potential for red flag conditions 
again tomorrow afternoon but it will be marginal.


$$

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 5, 2:38 PM AKDT, 58 minutes earlier.

Area forecast discussion, Jun 5, 2:38 PM AKDT, 58 minutes before
Northern Alaska Forecast Discussion
National Weather Service Fairbanks AK
238 PM AKDT Mon Jun 5 2023

.SYNOPSIS...
A ridge of high pressure will continue to build west across
mainland Alaska through mid-week then gradually lift north toward
the Arctic coast. This will bring warming conditions and more
summer-like weather to northern Alaska this week. Thunderstorm
activity will also increase over the Interior the next few days
with Wednesday as the first significant outbreak of the summer.
As the ridge shifts north through the week, temperatures will cool
slightly to the south with increasing shower activity.

.DISCUSSION...
Models in generally good agreement with the main upper level
pattern. High pressure extending from NW Canada across the
Interior to the west coast will move north to Arctic Coast by
Friday, pushing an upper level low over the Arctic further north.
A persistent upper low over the southern Bering Sea will rotate
waves of moisture and clouds northward into southwest Alaska and
the western Interior. The extent of the this moisture will push
further north and east as the high aloft shifts to the Arctic.

North Slope and Brooks Range...
Relatively quiet weather the next few days. Mostly cloudy
conditions along the Arctic coast west of Deadhorse and partly
cloudy inland and over the eastern Arctic. Clouds will gradually
increase over the region through Wednesday. Temperatures 50's to
60's inland and mainly in the 40s along the coast. Winds will
shift to the east and increase along the coast on Tuesday to
15-25 mph over the western Arctic and 15-20 mph on the eastern
Arctic coast. Some lingering showers this evening near Utqiagvik
and a few showers developing in northeast Brooks Range on Tuesday,
otherwise mainly dry.

West Coast and Western Interior...
Partly to mostly cloudy with showers spreading north into the
lower Yukon River Valley and Norton Sound tonight with a few
showers developing from McGrath to the Seward Peninsula on
Tuesday. Some showers over much of the area Wednesday with
isolated thunderstorms from Galena to Ambler and eastward.
Temperatures in the 50's along the coast transitioning to the
lower 70's going inland to he Koyukuk and upper Kobuk Valley. The
strongest winds will be through the Bering Strait with northeast
winds 20-30 mph peaking on Tuesday.

Central and Eastern Interior...
Afternoon showers and isolated thunderstorms developing from the
Alcan border west across the Yukon Flats to Beaver and over the
Fortymile Country on Tuesday. The footprint of thunderstorms will
expand west across Fairbanks to Galena and north to the Brooks
Range on Wednesday. Temperatures will climb into the mid and
upper 70s through Wednesday with slightly cooler temperatures on
Thursday. Dry conditions and low relative humidities especially in
the Tanana Valley, along the Alaska Range, and in the upper Yukon
Flats. Gap winds gusting 20 to 30 mph through Alaska Range passes
will develop on Tuesday, especially through Isabel Pass south of
Delta.

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

&&

.FIRE WEATHER...
Warming and drying trend will lead to marginal Red Flag conditions
along the Alaska Range near Delta Junction south to the Donnelly
Dome area on Tuesday. Expecting temperatures into the lower to mid
70's, relative humidities in the lower 20's percent, and winds 20
to 30 mph through Isabel Pass but only near 15 mph at Delta
Junction. Elsehwere, relative humidity dropping into 30's percent
range from the central to eastern Interior with a pocket of lower
20's percent in the upper Yukon Valley and in the upper Tanana
Valley. Isolated thunderstorms will develop on Tuesday and
Wednesday in the area described in the section above, with
Wednesday being the most active thunderstorm day so far this
summer.

&&

.HYDROLOGY...Water is running high on the lower Yukon and Innoko
Rivers but gradually falling. River levels are also within bank
and falling elsewhere across the state. With the warmer
temperatures, glacially fed rivers will start to rise this week
but remain within bank.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
AK...Red Flag Warning for AKZ223-226.
PK...Small Craft Advisory for PKZ801.
     Brisk Wind Advisory for PKZ811.
     Small Craft Advisory for PKZ816.
     Small Craft Advisory for PKZ817.
     Small Craft Advisory for PKZ850.
     Small Craft Advisory for PKZ851.
     Small Craft Advisory for PKZ852.
     Small Craft Advisory for PKZ854.
&&

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 5:32 AM AKDTSmall Craft AdvisoryAFG33 hr
Jun 5, 2:44 PM AKDTBrisk Wind AdvisoryAFG15 hr
Jun 5, 2:46 PM AKDTSmall Craft AdvisoryAFG62 hr

Nearby

Red Flag Warnings in Alaska, 2023Every red flag warning in 2023

Sources

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