Alert archive / Colorado / Red Flag Warnings in 2020

Red Flag Warning 21, NWS Goodland, KS

September 4, 2020Cheyenne County, Kit Carson County, Yuma County, Colorado

NWS Goodland, KS issued this red flag warning at Sep 4, 2020, 1:08 PM MDT for Cheyenne County, Kit Carson County, Yuma County, Colorado. It took effect at Sep 5, 2020, 12:00 PM MDT. It was in force for 7 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 4, 2020, 1:08 PM MDT (19:08 UTC)
In effect from
Sep 5, 2020, 12:00 PM MDT
Expired
Sep 5, 2020, 6:45 PM MDT
In force
7 hr
Issued by
NWS Goodland, KS

Counties Cheyenne County, CO, Kit Carson County, CO, Yuma County, CO

The radar

The Goodland radar (KGLD), 72 km from the middle of the area, began a volume at 19:07 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 7.1 hours before the alert went out and 80 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Denver, CO at 12:00Z on 2020-09-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 2020-09-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2997 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
28 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

627 
WWUS83 KGLD 041908
RFWGLD

URGENT - FIRE WEATHER MESSAGE
National Weather Service Goodland KS
108 PM MDT Fri Sep 4 2020

...Red Flag for Saturday Afternoon...

.Critical fire weather conditions are expected for Yuma and most
of Kit Carson counties.

COZ252-253-050315-
/O.NEW.KGLD.FW.W.0021.200905T1800Z-200906T0100Z/
Yuma-Kit Carson-
108 PM MDT Fri Sep 4 2020

...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MDT SATURDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 252 AND
253...

The National Weather Service in Goodland has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from noon to 7 PM MDT Saturday.

* Affected Area...In Colorado...Fire Weather Zone 252 Yuma and 
  Fire Weather Zone 253 Kit Carson.

* Winds...South 15 to 20 mph with gusts up to 30 mph.

* Relative Humidity...As low as 13 percent.

* Impacts...Any fires that start will have extreme fire behavior 
  and spread rapidly. Outdoor burning is not advised.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/gld
5 follow-up statements
835 
WWUS83 KGLD 041916
RFWGLD

URGENT - FIRE WEATHER MESSAGE
National Weather Service Goodland KS
116 PM MDT Fri Sep 4 2020

...Red Flag for Saturday Afternoon...

.Critical fire weather conditions are expected for Yuma and most
of Kit Carson counties.

COZ252-253-050600-
/O.NEW.KGLD.FW.A.0011.200906T1800Z-200907T0100Z/
/O.CON.KGLD.FW.W.0021.200905T1800Z-200906T0100Z/
Yuma-Kit Carson-
116 PM MDT Fri Sep 4 2020

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 7 PM MDT
SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 252 AND 253...
...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 252 AND 253...

The National Weather Service in Goodland has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Sunday afternoon through Sunday evening.

* Affected Area...In Colorado...Fire Weather Zone 252 Yuma and 
  Fire Weather Zone 253 Kit Carson.

* Winds...Southwest 10 to 20 mph with gusts up to 30 mph.

* Relative Humidity...Around 10 percent.

* Impacts...Any fires that start will have extreme fire behavior 
  and spread rapidly. Outdoor burning is not advised.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now...or are imminent. 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
are forecast to occur. Listen for later forecasts and possible
red flag warnings.

&&

$$

COZ254-050600-
/O.NEW.KGLD.FW.A.0011.200906T1800Z-200907T0100Z/
Cheyenne-
116 PM MDT Fri Sep 4 2020

...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONE 254...

The National Weather Service in Goodland has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Sunday afternoon through Sunday evening.

* Affected Area...In Colorado...Fire Weather Zone 254 Cheyenne.

* Winds...North 10 to 15 mph with gusts up to 25 mph.

* Relative Humidity...As low as 9 percent.

* Impacts...Any fires that start will have extreme fire behavior 
  and spread rapidly. Outdoor burning is not advised.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
red flag warnings.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/gld
127 
WWUS83 KGLD 050147
RFWGLD

URGENT - FIRE WEATHER MESSAGE
National Weather Service Goodland KS
747 PM MDT Fri Sep 4 2020

COZ252-253-060200-
/O.CON.KGLD.FW.W.0021.200905T1800Z-200906T0100Z/
/O.CON.KGLD.FW.A.0011.200906T1800Z-200907T0100Z/
Yuma-Kit Carson-
747 PM MDT Fri Sep 4 2020

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 7 PM MDT
SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 252 AND 253...

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 252 AND 253...

* Affected Area...In Colorado...Fire Weather Zone 252 Yuma and 
  Fire Weather Zone 253 Kit Carson.

* Winds...On Saturday, southwest at 10 to 20 mph with gusts up to
  30 mph. On Sunday, northwest at 20 to 30 mph.

* Relative Humidity...As low as 10 percent.

* Impacts...Unpredictable fire behavior. Any fires that start may
  rapidly grow and spread out of control.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Outdoor burning is not advised this weekend. Repeating, outdoor 
burning is not advised. Any fires that start may rapidly grow and 
spread out of control.

&&

$$

COZ254-060200-
/O.CON.KGLD.FW.A.0011.200906T1800Z-200907T0100Z/
Cheyenne-
747 PM MDT Fri Sep 4 2020

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONE 254...

* Affected Area...In Colorado...Fire Weather Zone 254 Cheyenne.

* Winds...Northwest at 20 to 30 mph.

* Relative Humidity...As low as 10 percent.

* Impacts...Unpredictable fire behavior. Any fires that start may
  rapidly grow and spread out of control.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Outdoor burning is not advised on Sunday. Any fires that start 
may rapidly grow and spread out of control.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/gld
567 
WWUS83 KGLD 050840
RFWGLD

URGENT - FIRE WEATHER MESSAGE
National Weather Service Goodland KS
240 AM MDT Sat Sep 5 2020


COZ254-051800-
/O.EXA.KGLD.FW.W.0021.200905T1800Z-200906T0100Z/
/O.CON.KGLD.FW.A.0011.200906T1800Z-200907T0100Z/
Cheyenne-
240 AM MDT Sat Sep 5 2020

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 7 PM MDT THIS
EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 
254... 
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON 
THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR 
FIRE WEATHER ZONE 254...

The National Weather Service in Goodland has issued a Red Flag
Warning for wind and low relative humidity, which is in effect 
from noon today to 7 PM MDT this evening.

* Affected Area...In Colorado...Fire Weather Zone 254 Cheyenne.

* Winds...South 15 to 20 mph with gusts up to 30 mph this
  afternoon. 

* Relative Humidity...As low as 13 percent this afternoon. 

* Impacts...Any fires that start will have extreme fire behavior 
  and spread rapidly. Outdoor burning is not advised.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now...or are imminent. 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
are forecast to occur. Listen for later forecasts and possible
red flag warnings.

&&

$$

COZ252-253-051800-
/O.CON.KGLD.FW.W.0021.200905T1800Z-200906T0100Z/
/O.CON.KGLD.FW.A.0011.200906T1800Z-200907T0100Z/
Yuma-Kit Carson-
240 AM MDT Sat Sep 5 2020

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MDT
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER 
ZONES 252 AND 253... 
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON 
THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR 
FIRE WEATHER ZONES 252 AND 253...

* Affected Area...In Colorado...Fire Weather Zone 252 Yuma and 
  Fire Weather Zone 253 Kit Carson.

* Winds...South 15 to 20 mph with gusts up to 30 mph this
  afternoon. 

* Relative Humidity...As low as 12 percent this afternoon. 

* Impacts...Any fires that start will have extreme fire behavior 
  and spread rapidly. Outdoor burning is not advised.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Outdoor burning is not advised this weekend. Repeating, outdoor
burning is not advised. Any fires that start may rapidly grow and
spread out of control.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/gld
911 
WWUS83 KGLD 051801
RFWGLD

URGENT - FIRE WEATHER MESSAGE
National Weather Service Goodland KS
1201 PM MDT Sat Sep 5 2020

...Critical Fire Weather Conditions Today and Sunday...

.Drier air will become even drier Sunday as temperatures increase.

COZ252>254-060600-
/O.UPG.KGLD.FW.A.0011.200906T1800Z-200907T0100Z/
/O.NEW.KGLD.FW.W.0022.200906T1600Z-200907T0200Z/
/O.CON.KGLD.FW.W.0021.000000T0000Z-200906T0100Z/
Yuma-Kit Carson-Cheyenne-
1201 PM MDT Sat Sep 5 2020

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 252...
253 AND 254...

...RED FLAG WARNING IN EFFECT FROM 10 AM TO 8 PM MDT SUNDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 252...
253 AND 254...

The National Weather Service in Goodland has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 10 AM to 8 PM MDT Sunday. The Fire Weather Watch is no
longer in effect.

* Affected Area...In Colorado...Fire Weather Zone 252 Yuma...
  Fire Weather Zone 253 Kit Carson and Fire Weather Zone 254 
  Cheyenne.

* Winds...Southwest 10 to 20 mph with gusts up to 30 mph.

* Relative Humidity...As low as 8 percent.

* Impacts...Any fires that start will have extreme fire behavior 
  and spread rapidly. Outdoor burning is not advised.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/gld
887 
WWUS83 KGLD 060045
RFWGLD

URGENT - FIRE WEATHER MESSAGE
National Weather Service Goodland KS
645 PM MDT Sat Sep 5 2020

...Critical Fire Weather Conditions Today and Sunday...

.Drier air will become even drier Sunday as temperatures
increase.

COZ252>254-060600-
/O.CAN.KGLD.FW.W.0021.000000T0000Z-200906T0100Z/
/O.CON.KGLD.FW.W.0022.200906T1600Z-200907T0200Z/
Yuma-Kit Carson-Cheyenne-
645 PM MDT Sat Sep 5 2020

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 8 PM MDT
SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
252...253 AND 254...
...RED FLAG WARNING IS CANCELLED FOR WIND AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 252...253 AND 254...

The National Weather Service in Goodland has cancelled the Red
Flag Warning.

* Affected Area...In Colorado...Fire Weather Zone 252 Yuma...
  Fire Weather Zone 253 Kit Carson and Fire Weather Zone 254 
  Cheyenne.

* Winds...West to Northwest 10 to 20 mph with gusts up to 30 mph.

* Relative Humidity...As low as 8 percent.

* Impacts...Any fires that start will have extreme fire behavior 
  and spread rapidly. Outdoor burning is not advised.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/gld

The office that day

Everything else NWS Goodland, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 4, 1:16 PM MDTFire Weather WatchGLDCheyenne, Kit Carson, Yuma23 hr

Nearby

Red Flag Warnings in Colorado, 2020Every red flag warning in 2020

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.