Alert archive / Kansas / Red Flag Warnings in 2018

Red Flag Warning 4, NWS Topeka, KS

March 2, 201810 counties in Kansas

NWS Topeka, KS issued this red flag warning at Mar 2, 2018, 12:29 PM CST for 10 counties in Kansas. It was in force for 6 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
Mar 2, 2018, 12:29 PM CST (18:29 UTC)
Expired
Mar 2, 2018, 6:00 PM CST
In force
6 hr
Issued by
NWS Topeka, KS

Counties Clay County, KS, Cloud County, KS, Dickinson County, KS, Geary County, KS, Marshall County, KS, Morris County, KS, Ottawa County, KS, Republic County, KS, Riley County, KS, Washington County, KS

The radar

The Topeka radar (KTWX), 83 km from the middle of the area, began a volume at 18:29 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

Topeka, KS (KFOE), launched 12:00Z, 6.5 hours before the alert went out and 131 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, Topeka, KS at 12:00Z on 2018-03-02Temperature 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, Topeka, KS at 12:00Z on 2018-03-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 122 square meters per square second.1939587897Sfc1 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
2218 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
122 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

879 
WWUS83 KTOP 021829
RFWTOP

URGENT - FIRE WEATHER MESSAGE
National Weather Service Topeka KS
1229 PM CST Fri Mar 2 2018

KSZ008>010-020>022-034>037-030000-
/O.NEW.KTOP.FW.W.0004.180302T1829Z-180303T0000Z/
Republic-Washington-Marshall-Cloud-Clay-Riley-Ottawa-Dickinson-
Geary-Morris-
1229 PM CST Fri Mar 2 2018

...RED FLAG WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING FOR  
LOW RELATIVE HUMIDITY...GUSTY WINDS AND DRY FUELS FOR FIRE 
WEATHER ZONES 008, 009, 010, 020, 021, 022, 034, 035, 036, AND 
037...

The National Weather Service in Topeka has issued a Red Flag
Warning, which is in effect until 6 PM CST this evening. 

* AFFECTED AREA...Fire weather zones 008, 009, 010, 020, 021, 
  022, 034, 035, 036, and 037. 

* WIND...South southeast winds 15 to 25 mph with gusts up to
  40 mph.

* HUMIDITY...Minimum relative humidity of 18 to 22 percent.


* 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.

&&

$$
1 follow-up statement
851 
WWUS83 KTOP 022352
RFWTOP

URGENT - FIRE WEATHER MESSAGE
National Weather Service Topeka KS
552 PM CST Fri Mar 2 2018

KSZ008>010-020>022-034>037-030100-
/O.EXP.KTOP.FW.W.0004.000000T0000Z-180303T0000Z/
Republic-Washington-Marshall-Cloud-Clay-Riley-Ottawa-Dickinson-
Geary-Morris-
552 PM CST Fri Mar 2 2018

...RED FLAG WARNING WILL EXPIRE AT 6 PM CST THIS EVENING FOR
STRONG WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 008, 009, 
010, 020, 021, 022, 034, 035, 036, AND 037...

Winds are gradually on the decline and humidity values will begin
to rise this evening. Therefore, the red flag warning warning will
be allowed to expire. However, caution should still be exercised
with any fires this evening before the winds fully subside.

$$

KDS

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.