Alert archive / Kansas / Red Flag Warnings in 2011

Red Flag Warning 31, NWS Dodge City, KS

May 30, 201113 counties in Kansas

NWS Dodge City, KS issued this red flag warning at May 30, 2011, 4:18 AM CDT for 13 counties in Kansas. It took effect at May 30, 2011, 11:00 AM CDT. It was in force for 9 hr. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 30, 2011, 4:18 AM CDT (09:18 UTC)
In effect from
May 30, 2011, 11:00 AM CDT
Expired
May 30, 2011, 8:00 PM CDT
In force
9 hr
Issued by
NWS Dodge City, KS

Counties Finney County, KS, Grant County, KS, Gray County, KS, Hamilton County, KS, Haskell County, KS, Kearny County, KS, Lane County, KS, Meade County, KS, Morton County, KS, Scott County, KS, Seward County, KS, Stanton County, KS, Stevens County, KS

The radar

The Dodge City radar (KDDC), 97 km from the middle of the area, began a volume at 09:21 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.

What was reported inside it

TimeReportWhereRemark
May 30, 4:05 PM CDTNON-TSTM WND GST 51Ulysses, KSNUMEROUS OBSERVATIONS THROUGHOUT THE AFTERNOON HAVE INDICATED SUSTAINED WIND SPEEDS ACHIEVING 40 MPH OR GREATER. THE SUSTAINED WINDSPEED AT THIS TIME WAS 44 MPH.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 9.3 hours before the alert went out and 103 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 2011-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1380 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 2011-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 311 square meters per square second.19395878Sfc1 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
1380 J/kg
Mixed-layer CIN
-143 J/kg
Mixed-layer LCL
2694 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
311 m²/s²
0-3 km storm-relative helicity
445 m²/s²
Significant tornado parameter
0.0
Supercell composite
14.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

794 
WWUS83 KDDC 300918
RFWDDC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DODGE CITY KS
418 AM CDT MON MAY 30 2011

...EXTREMELY CRITICAL FIRE WEATHER CONDITIONS TODAY...

.A STRONG UPPER LEVEL TROUGH OVER THE GREAT BASIN AND DESERT
SOUTHWEST WILL APPROACH THE CENTRAL HIGH PLAINS TODAY. A DEEP SURFACE
LOW PRESSURE SYSTEM OVER EASTERN COLORADO WILL MOVE INTO THE
NORTHERN PLAINS BY THIS AFTERNOON WHILE A DRYLINE MOVES EAST TO
NEAR DODGE CITY BY MID AFTERNOON. VERY WARM TEMPERATURES AND LOW
RELATIVE HUMIDITIES WILL OCCUR BEHIND THE DRYLINE.

KSZ030-045-064-078-088-301030-
/O.CAN.KDDC.FW.A.0027.110530T1600Z-110531T0100Z/
TREGO-NESS-HODGEMAN-FORD-CLARK-
418 AM CDT MON MAY 30 2011

...FIRE WEATHER WATCH IS CANCELLED FOR GUSTY WINDS AND LOW
HUMIDITY FOR FIRE WEATHER ZONES 030...045...064...078 AND 088...

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS CANCELLED THE FIRE
WEATHER WATCH. 

THE DRYLINE IS EXPECTED TO STAY JUST WEST OF A WAKEENEY TO JETMORE
TO ASHLAND LINE THROUGH MOST OF THE DAY. AS A RESULT...THE FIRE
WEATHER THREAT IS LESSENED OVER THE AREAS ALONG THE HIGHWAY 283
CORRIDOR.

$$

KSZ043-044-061>063-074>077-084>087-302200-
/O.UPG.KDDC.FW.A.0027.110530T1600Z-110531T0100Z/
/O.NEW.KDDC.FW.W.0031.110530T1600Z-110531T0100Z/
SCOTT-LANE-HAMILTON-KEARNY-FINNEY-STANTON-GRANT-HASKELL-GRAY-
MORTON-STEVENS-SEWARD-MEADE-
418 AM CDT MON MAY 30 2011 /318 AM MDT MON MAY 30 2011/

...RED FLAG WARNING IN EFFECT FROM 11 AM CDT /10 AM MDT/ THIS
MORNING TO 8 PM CDT /7 PM MDT/ THIS EVENING FOR GUSTY WINDS AND
LOW HUMIDITY FOR FIRE WEATHER ZONES 043...044...061...062...063...
074...075...076...077...084...085...086 AND 087...

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM CDT /10 AM MDT/ THIS
MORNING TO 8 PM CDT /7 PM MDT/ THIS EVENING. THE FIRE WEATHER
WATCH IS NO LONGER IN EFFECT. 

* WINDS TODAY WILL INCREASE TO 35 TO 45 MPH WITH GUSTS IN 
  EXCESS OF 50 MPH.

* RELATIVE HUMIDITIES ARE EXPECTED TO FALL INTO THE 8 TO 12 
  PERCENT RANGE BY AFTERNOON.

* THESE CONDITIONS WILL FAVOR EXTREME FIRE BEHAVIOR. LIMITED GREEN
  UP HAS OCCURRED IN SOUTHWEST KANSAS DUE TO THE PERSISTENT
  DROUGHT... AND VEGETATION WILL BURN EASILY EVEN IF IT APPEARS TO
  BE GREEN. ANY FIRE WHICH STARTS WILL SPREAD QUICKLY AND BE
  DIFFICULT TO CONTROL. OUTDOOR BURNING SHOULD BE AVOIDED.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$


HTTP://WEATHER.GOV/DDC
2 follow-up statements
838 
WWUS83 KDDC 301631
RFWDDC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DODGE CITY KS
1131 AM CDT MON MAY 30 2011

...EXTREME CRITICAL FIRE WEATHER CONDITIONS EXPECTED THIS
AFTERNOON AND EVENING...

.A STRONG UPPER LEVEL TROUGH ACROSS THE GREAT BASIN WILL LIFT
NORTHEAST INTO THE HIGH PLAINS OF EASTERN WYOMING AND EASTERN
MONTANA TODAY. MEANWHILE, A DEEP SURFACE LOW PRESSURE SYSTEM
ACROSS EASTERN COLORADO WILL MOVE NORTHEAST ACROSS NORTHWESTERN
KANSAS THIS AFTERNOON WHILE A DRYLINE MOVES EAST ACROSS SOUTHWEST
KANSAS. VERY WARM TEMPERATURES AND LOW RELATIVE HUMIDITIES WILL
OCCUR BEHIND THE DRYLINE THROUGH EARLY THIS EVENING.

KSZ043-044-061>063-074>077-084>087-310100-
/O.CON.KDDC.FW.W.0031.000000T0000Z-110531T0100Z/
SCOTT-LANE-HAMILTON-KEARNY-FINNEY-STANTON-GRANT-HASKELL-GRAY-
MORTON-STEVENS-SEWARD-MEADE-
1131 AM CDT MON MAY 30 2011 /1031 AM MDT MON MAY 30 2011/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/
THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER
ZONES 043...044...061...062...063... 074...075...076...077...
084...085...086 AND 087...

* WINDS WILL INCREASE 35 TO 45 MPH WITH GUSTS IN EXCESS OF 50 MPH
  THIS AFTERNOON THROUGH EARLY THIS EVENING.

* RELATIVE HUMIDITIES ARE EXPECTED TO FALL TO 15 PERCENT OR LESS
  THIS AFTERNOON AND CONTINUE THROUGH EARLY EVENING.

* THESE CONDITIONS WILL FAVOR EXTREME FIRE BEHAVIOR. LIMITED GREEN
  UP HAS OCCURRED IN SOUTHWEST KANSAS DUE TO THE PERSISTENT
  DROUGHT...AND VEGETATION WILL BURN EASILY EVEN IF IT APPEARS TO
  BE GREEN. ANY FIRE WHICH STARTS COULD SPREAD QUICKLY AND BE
  DIFFICULT TO CONTROL. OUTDOOR BURNING SHOULD BE AVOIDED.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$


HTTP://WEATHER.GOV/DDC
978 
WWUS83 KDDC 310113
RFWDDC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DODGE CITY KS
813 PM CDT MON MAY 30 2011

...THE RED FLAG WARNING HAS EXPIRED...

.THE RED FLAG WARNING THAT WAS IN EFFECT FOR SOUTHWEST KANSAS HAS
BEEN ALLOWED TO EXPIRE...

KSZ043-044-061>063-074>077-084>087-310215-
/O.EXP.KDDC.FW.W.0031.000000T0000Z-110531T0100Z/
SCOTT-LANE-HAMILTON-KEARNY-FINNEY-STANTON-GRANT-HASKELL-GRAY-
MORTON-STEVENS-SEWARD-MEADE-
813 PM CDT MON MAY 30 2011 /713 PM MDT MON MAY 30 2011/

...RED FLAG WARNING HAS EXPIRED FOR GUSTY WINDS AND LOW HUMIDITY
FOR FIRE WEATHER ZONES 043...044...061...062...063...074...075...
076...077...084...085...086 AND 087...

THE RED FLAG WARNING IS NO LONGER IN EFFECT. 

$$


HTTP://WEATHER.GOV/DDC

The office that day

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

IssuedProductOfficeCountiesLasted
May 29, 7:09 PM CDTSevere Thunderstorm WarningDDCEllis51 min
May 30, 2:52 AM CDTHigh Wind WarningDDCBarber, Clark, Comanche, Edwards, Ellis, Finney and 21 more20 hr

Nearby

Red Flag Warnings in Kansas, 2011Every red flag warning in 2011

Sources

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