Alert archive / Wyoming / Red Flag Warnings in 2019

Red Flag Warning 21, NWS Cheyenne, WY

September 1, 2019

NWS Cheyenne, WY issued this red flag warning at Sep 1, 2019, 1:01 AM MDT. It took effect at Sep 2, 2019, 11:00 AM MDT. It was in force for 9 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
Sep 1, 2019, 1:01 AM MDT (07:01 UTC)
In effect from
Sep 2, 2019, 11:00 AM MDT
Expired
Sep 2, 2019, 8:00 PM MDT
In force
9 hr
Issued by
NWS Cheyenne, WY

The text

As transmitted.

082 
WWUS85 KCYS 010701
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
101 AM MDT Sun Sep 1 2019

...NEAR CRITICAL TO CRITICAL FIRE WEATHER CONDITIONS TODAY AND 
MONDAY...

WYZ305-020015-
/O.CAN.KCYS.FW.A.0017.190901T1700Z-190902T0200Z/
/O.UPG.KCYS.FW.A.0018.190902T1700Z-190903T0200Z/
/O.NEW.KCYS.FW.W.0021.190902T1700Z-190903T0200Z/
Sierra Madre Range/Medicine Bow NF-
101 AM MDT Sun Sep 1 2019

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT MONDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 305...


The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 8 PM MDT Monday. The
Fire Weather Watch has been cancelled. The Fire Weather Watch is
no longer in effect. 

* AFFECTED AREA...Fire weather zone 305.

* WIND...West to southwest winds of 15 to 20 mph sustained with
  gusts of 25 to 30 mph possible. 

* HUMIDITY...8 to 15 percent.

* HAINES...5 to 6.

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ310-020015-
/O.CAN.KCYS.FW.A.0017.190901T1700Z-190902T0200Z/
/O.CON.KCYS.FW.A.0018.190902T1700Z-190903T0200Z/
Platte/Goshen/Central and Eastern Laramie-
101 AM MDT Sun Sep 1 2019

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY MORNING
THROUGH MONDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE 
WEATHER ZONE 310... 

* AFFECTED AREA...Fire weather zone 310.

* WIND...West to southwest winds of 15 to 20 mph sustained with
  gusts of 25 to 30 mph possible. 

* HUMIDITY...8 to 15 percent.

* HAINES...5 to 6.

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
may develop. Listen for later forecasts and possible Red Flag
Warnings.

&&

$$

WYZ303-304-307>309-020015-
/O.UPG.KCYS.FW.A.0018.190902T1700Z-190903T0200Z/
/O.NEW.KCYS.FW.W.0021.190902T1700Z-190903T0200Z/
/O.CON.KCYS.FW.W.0020.190901T1700Z-190902T0200Z/
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
Southwest Carbon County-Snowy Range/Medicine Bow NF-
Laramie Valley/Shirley Basin-South Laramie Range/Medicine Bow NF-
101 AM MDT Sun Sep 1 2019

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE 
WEATHER ZONES 303, 304, 307, 308, AND 309... 

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT MONDAY FOR 
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 303, 304, 
307, 308, AND 309...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 8 PM MDT Monday. The
Fire Weather Watch is no longer in effect. 

* AFFECTED AREA...Fire weather zones 303...304...307...308 and 
  309.

* WIND...West to southwest winds of 15 to 25 mph sustained with 
  gusts of 30 to 35 mph. Similar winds are expected Monday.

* HUMIDITY...8 to 14 percent

* HAINES...6

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$
5 follow-up statements
601 
WWUS85 KCYS 012024
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
224 PM MDT Sun Sep 1 2019

...NEAR CRITICAL TO CRITICAL FIRE WEATHER CONDITIONS TODAY AND
MONDAY...

WYZ310-020430-
/O.EXA.KCYS.FW.W.0020.000000T0000Z-190902T0200Z/
/O.CON.KCYS.FW.A.0018.190902T1700Z-190903T0200Z/
Platte/Goshen/Central and Eastern Laramie-
224 PM MDT Sun Sep 1 2019

...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 310... 
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY MORNING 
THROUGH MONDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE 
WEATHER ZONE 310...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect until 8 PM MDT this evening. 

* AFFECTED AREA...Fire weather zone 310.

* WIND...West winds of 15 to 20 mph sustained with gusts of 25 to
  30 mph possible.

* HUMIDITY...8 to 15 percent.

* HAINES...5 to 6.

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

A Fire Weather Watch means that critical fire weather conditions
may develop. Listen for later forecasts and possible Red Flag
Warnings.

&&

$$

WYZ303-304-307>309-020430-
/O.CON.KCYS.FW.W.0020.000000T0000Z-190902T0200Z/
/O.CON.KCYS.FW.W.0021.190902T1700Z-190903T0200Z/
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
Southwest Carbon County-Snowy Range/Medicine Bow NF-
Laramie Valley/Shirley Basin-South Laramie Range/Medicine Bow NF-
224 PM MDT Sun Sep 1 2019

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 303, 304,
307, 308, AND 309...
...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT
MONDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
303, 304, 307, 308, AND 309...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 8 PM MDT Monday. The
Fire Weather Watch is no longer in effect.

* AFFECTED AREA...Fire weather zones 303...304...307...308 and 
  309. 

* WIND...West to southwest winds of 15 to 25 mph sustained with 
  gusts of 30 to 35 mph. Similar winds are expected Monday.

* HUMIDITY...8 to 14 percent

* HAINES...6

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ305-020430-
/O.CON.KCYS.FW.W.0021.190902T1700Z-190903T0200Z/
Sierra Madre Range/Medicine Bow NF-
224 PM MDT Sun Sep 1 2019

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT
MONDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE
305...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 8 PM MDT Monday. The
Fire Weather Watch has been cancelled. The Fire Weather Watch is
no longer in effect.

* AFFECTED AREA...Fire weather zone 305.

* WIND...West to southwest winds of 15 to 20 mph sustained with 
  gusts of 25 to 30 mph possible.

* HUMIDITY...8 to 15 percent.

* HAINES...5 to 6.

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$
012 
WWUS85 KCYS 020200
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
800 PM MDT Sun Sep 1 2019

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED MONDAY...

WYZ310-021200-
/O.EXP.KCYS.FW.W.0020.000000T0000Z-190902T0200Z/
/O.UPG.KCYS.FW.A.0018.190902T1700Z-190903T0200Z/
/O.EXA.KCYS.FW.W.0021.190902T1700Z-190903T0200Z/
Platte/Goshen/Central and Eastern Laramie-
800 PM MDT Sun Sep 1 2019

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT MONDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 310...
...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR 
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 310...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 8 PM MDT Monday. The
Fire Weather Watch is no longer in effect. 

* AFFECTED AREA...Fire weather zone 310.

* WIND...West winds of 15 to 25 mph sustained with gusts of 25 to
  35 mph. 

* HUMIDITY...8 to 15 percent.

* HAINES...5 to 6.

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now...or will shortly. A combination of 
gusty winds...low relative humidity...and warm temperatures can 
contribute to extreme fire behavior.

&&

$$

WYZ303-304-307>309-021200-
/O.EXP.KCYS.FW.W.0020.000000T0000Z-190902T0200Z/
/O.CON.KCYS.FW.W.0021.190902T1700Z-190903T0200Z/
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
Southwest Carbon County-Snowy Range/Medicine Bow NF-
Laramie Valley/Shirley Basin-South Laramie Range/Medicine Bow NF-
800 PM MDT Sun Sep 1 2019

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT
MONDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 
303, 304, 307, 308, AND 309...
...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR 
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 303, 304, 
307, 308, AND 309...

* AFFECTED AREA...Fire weather zones 303, 304, 307, 308 and 309.

* WIND...West to southwest winds of 15 to 25 mph sustained with
  gusts of 30 to 35 mph.

* HUMIDITY...8 to 14 percent.

* HAINES...6.

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now...or will shortly. A combination of 
gusty winds...low relative humidity...and warm temperatures can 
contribute to extreme fire behavior.

&&

$$

WYZ305-021200-
/O.CON.KCYS.FW.W.0021.190902T1700Z-190903T0200Z/
Sierra Madre Range/Medicine Bow NF-
800 PM MDT Sun Sep 1 2019

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT
MONDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 
305...

* AFFECTED AREA...Fire weather zone 305.

* WIND...West to southwest winds of 15 to 20 mph sustained with
  gusts of 25 to 30 mph.

* HUMIDITY...8 to 15 percent.

* HAINES...5 to 6.

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now...or will shortly. A combination of 
gusty winds...low relative humidity...and warm temperatures can 
contribute to extreme fire behavior.

&&

$$
816 
WWUS85 KCYS 020751
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
151 AM MDT Mon Sep 2 2019

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED TODAY...

WYZ310-030000-
/O.CON.KCYS.FW.W.0021.190902T1700Z-190903T0200Z/
Platte/Goshen/Central and Eastern Laramie-
151 AM MDT Mon Sep 2 2019

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE 
WEATHER ZONE 310...

* AFFECTED AREA...Fire weather zone 310.

* WIND...West winds of 15 to 20 mph sustained with gusts of 25 to
  30 mph. 

* HUMIDITY...8 to 15 percent.

* HAINES...5 to 6.

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now...or will shortly. A combination of
gusty winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ303>305-307>309-030000-
/O.CON.KCYS.FW.W.0021.190902T1700Z-190903T0200Z/
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
Southwest Carbon County-Sierra Madre Range/Medicine Bow NF-
Snowy Range/Medicine Bow NF-Laramie Valley/Shirley Basin-
South Laramie Range/Medicine Bow NF-
151 AM MDT Mon Sep 2 2019

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE 
WEATHER ZONES 303, 304, 305, 307, 308, AND 309...

* AFFECTED AREA...Fire weather zones 303, 304, 305, 307, 308 and 
  309.

* WIND...West to southwest winds of 15 to 25 mph sustained with
  gusts of 35 to 40 mph.

* HUMIDITY...6 to 10 percent.

* HAINES...6.

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now...or will shortly. A combination of
gusty winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$
944 
WWUS85 KCYS 021920
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
120 PM MDT Mon Sep 2 2019

WYZ310-030200-
/O.CON.KCYS.FW.W.0021.000000T0000Z-190903T0200Z/
Platte/Goshen/Central and Eastern Laramie-
120 PM MDT Mon Sep 2 2019

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY...

* AFFECTED AREA...Fire weather zone 310.

* WIND...West winds of 15 to 20 mph sustained with gusts of 25 
  to 30 mph, mainly near Interstate 25. 

* HUMIDITY...8 to 15 percent.

* HAINES INDEX...5 to 6.

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now...or will shortly. A combination of
gusty winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ303>305-307>309-030200-
/O.CON.KCYS.FW.W.0021.000000T0000Z-190903T0200Z/
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
Southwest Carbon County-Sierra Madre Range/Medicine Bow NF-
Snowy Range/Medicine Bow NF-Laramie Valley/Shirley Basin-
South Laramie Range/Medicine Bow NF-
120 PM MDT Mon Sep 2 2019

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY...

* AFFECTED AREA...Fire weather zones 303, 304, 305, 307, 308 and 
  309. 

* WIND...West to southwest winds of 15 to 20 mph sustained with
  gusts of 30 to 35 mph.

* HUMIDITY...6 to 10 percent.

* HAINES INDEX...6.

* IMPACTS...Any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now...or will shortly. A combination of
gusty winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$
923 
WWUS85 KCYS 030146
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
746 PM MDT Mon Sep 2 2019

...RED FLAG WARNINGS WILL EXPIRE AT 8 PM MDT THIS EVENING FOR 
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 303...304...
305...307...308...309...AND 310...

WYZ310-030300-
/O.EXP.KCYS.FW.W.0021.000000T0000Z-190903T0200Z/
Platte/Goshen/Central and Eastern Laramie-
746 PM MDT Mon Sep 2 2019

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR GUSTY
WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 310...

Winds will diminish and relative humidities gradually recover
through the remainder of the evening.

$$

WYZ303>305-307>309-030300-
/O.EXP.KCYS.FW.W.0021.000000T0000Z-190903T0200Z/
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
Southwest Carbon County-Sierra Madre Range/Medicine Bow NF-
Snowy Range/Medicine Bow NF-Laramie Valley/Shirley Basin-
South Laramie Range/Medicine Bow NF-
746 PM MDT Mon Sep 2 2019

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR GUSTY
WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 303, 304, 305, 307,
308, AND 309...

Winds will diminish and relative humidities gradually recover
through the remainder of the evening.

$$

Nearby

Red Flag Warnings in Wyoming, 2019Every red flag warning in 2019

Sources

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