Alert archive / Kansas / Red Flag Warnings in 2018

Red Flag Warning 33, NWS Dodge City, KS

May 11, 2018Morton County, Seward County, Stevens County, Kansas

NWS Dodge City, KS issued this red flag warning at May 11, 2018, 1:33 AM CDT for Morton County, Seward County, Stevens County, Kansas. It took effect at May 11, 2018, 12:00 PM CDT. 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
May 11, 2018, 1:33 AM CDT (06:33 UTC)
In effect from
May 11, 2018, 12:00 PM CDT
Expired
May 11, 2018, 9:00 PM CDT
In force
9 hr
Issued by
NWS Dodge City, KS

Counties Morton County, KS, Seward County, KS, Stevens County, KS

The radar

The Dodge City radar (KDDC), 135 km from the middle of the area, began a volume at 06:36 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

Dodge City, (KDDC), launched 00:00Z, 6.6 hours before the alert went out and 141 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, Dodge City, at 00:00Z on 2018-05-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1264 joules per kilogram.LCLLFCEL10008507005003002001001 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, Dodge City, at 00:00Z on 2018-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 square meters per square second.1939Sfc1 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
1264 J/kg
Mixed-layer CIN
-211 J/kg
Mixed-layer LCL
2328 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
71 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

031 
WWUS83 KDDC 110633
RFWDDC

URGENT - FIRE WEATHER MESSAGE
National Weather Service Dodge City KS
133 AM CDT Fri May 11 2018

KSZ084>086-120200-
/O.UPG.KDDC.FW.A.0020.180511T1700Z-180512T0200Z/
/O.NEW.KDDC.FW.W.0033.180511T1700Z-180512T0200Z/
Morton-Stevens-Seward-
133 AM CDT Fri May 11 2018

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM CDT THIS
EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
084...085 AND 086...

The National Weather Service in Dodge City has issued a Red Flag
Warning For wind and low relative humidity, which is in effect
from noon today to 9 PM CDT this evening. The Fire Weather Watch
is no longer in effect.

* Affected Area...In Kansas...Fire Weather Zone 084 Morton...
  Fire Weather Zone 085 Stevens and Fire Weather Zone 086 Seward.

* Winds...Southwest 15 to 25 mph with gusts up to 35 mph.

* Relative Humidity...As low as 11 percent.

* Impacts...Any fires that start will have extreme fire behavior
  and spread rapidly. Do not burn.

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.

&&

$$

For more information from NOAA/National weather service visit...
http://weather.gov/ddc
2 follow-up statements
554 
WWUS83 KDDC 111955
RFWDDC

URGENT - FIRE WEATHER MESSAGE
National Weather Service Dodge City KS
255 PM CDT Fri May 11 2018


KSZ084>086-120200-
/O.CON.KDDC.FW.W.0033.000000T0000Z-180512T0200Z/
Morton-Stevens-Seward-
255 PM CDT Fri May 11 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 084...
085 AND 086...

* Affected Area...In Kansas...Fire Weather Zone 084 Morton...
  Fire Weather Zone 085 Stevens and Fire Weather Zone 086 Seward.

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

* Relative Humidity...As low as 14 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 will shortly. 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/ddc
795 
WWUS83 KDDC 120137
RFWDDC

URGENT - FIRE WEATHER MESSAGE
National Weather Service Dodge City KS
837 PM CDT Fri May 11 2018

KSZ084>086-120245-
/O.EXP.KDDC.FW.W.0033.000000T0000Z-180512T0200Z/
Morton-Stevens-Seward-
837 PM CDT Fri May 11 2018

...RED FLAG WARNING WILL EXPIRE AT 9 PM CDT THIS EVENING FOR LOW
RELATIVE HUMIDITY AND WIND FOR FIRE WEATHER ZONES 084...085 AND 
086...

$$

For more information from NOAA/National weather service visit...
http://weather.gov/ddc

Nearby

Red Flag Warnings in Kansas, 2018Every red flag warning in 2018

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.