Alert archive / Kansas / Red Flag Warnings in 2021

Red Flag Warning 3, NWS Topeka, KS

March 7, 202123 counties in Kansas

NWS Topeka, KS issued this red flag warning at Mar 7, 2021, 2:14 PM CST for 23 counties in Kansas. It took effect at Mar 8, 2021, 11:00 AM CST. It was in force for 8 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 7, 2021, 2:14 PM CST (20:14 UTC)
In effect from
Mar 8, 2021, 11:00 AM CST
Expired
Mar 8, 2021, 7:00 PM CST
In force
8 hr
Issued by
NWS Topeka, KS
All 23 counties

Anderson County, KS, Brown County, KS, Clay County, KS, Cloud County, KS, Coffey County, KS, Dickinson County, KS, Douglas County, KS, Franklin County, KS, Geary County, KS, Jackson County, KS, Jefferson County, KS, Lyon County, KS, Marshall County, KS, Morris County, KS, Nemaha County, KS, Osage County, KS, Ottawa County, KS, Pottawatomie County, KS, Republic County, KS, Riley County, KS, Shawnee County, KS, Wabaunsee County, KS, Washington County, KS

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 8.2 hours before the alert went out and 61 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 2021-03-07Temperature 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 2021-03-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -40 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
1957 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
-40 m²/s²
0-3 km storm-relative helicity
-21 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

157 
WWUS83 KTOP 072014
RFWTOP

URGENT - FIRE WEATHER MESSAGE
National Weather Service Topeka KS
214 PM CST Sun Mar 7 2021

KSZ008>012-020>024-026-034>040-054>056-058-059-080415-
/O.NEW.KTOP.FW.W.0003.210308T1700Z-210309T0100Z/
/O.CON.KTOP.FW.W.0002.000000T0000Z-210308T0100Z/
Republic-Washington-Marshall-Nemaha-Brown-Cloud-Clay-Riley-
Pottawatomie-Jackson-Jefferson-Ottawa-Dickinson-Geary-Morris-
Wabaunsee-Shawnee-Douglas-Lyon-Osage-Franklin-Coffey-Anderson-
214 PM CST Sun Mar 7 2021

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CST THIS EVENING
FOR WIND GUSTS OVER 35 MPH, LOW RHs AND VERY DRY FUELS FOR FIRE 
WEATHER ZONES 008, 009, 010, 011, 012, 020, 021, 022, 023, 024, 
026, 034, 035, 036, 037, 038, 039, 040, 054, 055, 056, 058, AND 
059... 
...RED FLAG WARNING IN EFFECT FROM 11 AM TO 7 PM CST MONDAY
FOR WIND GUSTS OVER 30 MPH, LOW RHS AND VERY DRY FUELS FOR FIRE 
WEATHER ZONES 008, 009, 010, 011, 012, 020, 021, 022, 023, 024, 
026, 034, 035, 036, 037, 038, 039, 040, 054, 055, 056, 058, AND 
059...

The National Weather Service in Topeka has issued a Red Flag
Warning through 7 PM this evening, and for Monday, which is in 
effect from 11 AM to 7 PM CST Monday.


* AFFECTED AREA...Fire weather zones 008, 009, 010, 011, 012, 
  020, 021, 022, 023, 024, 026, 034, 035, 036, 037, 038, 039, 
  040, 054, 055, 056, 058, and 059. 

* WIND...South-southwest, 20 TO 30 MPH with gusts to 40 MPH this
  afternoon. South wind 15 to 20 MPH with gusts to 30 MPH on 
  Monday.

* HUMIDITY...15 to 25 percent this afternoon. 20 to 30 percent
  Monday afternoon.

* IMPACTS...any fires that develop will be very difficult to 
  control and will likely spread rapidly. Burn bans are likely 
  in effect so all outdoor burning should be postponed until 
  conditions improve.

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, dry fuels, and warm
temperatures can contribute to extreme fire behavior.

&&

$$
3 follow-up statements
002 
WWUS83 KTOP 080103
RFWTOP

URGENT - FIRE WEATHER MESSAGE
National Weather Service Topeka KS
703 PM CST Sun Mar 7 2021

KSZ008>012-020>024-026-034>040-054>056-058-059-081200-
/O.EXP.KTOP.FW.W.0002.000000T0000Z-210308T0100Z/
/O.CON.KTOP.FW.W.0003.210308T1700Z-210309T0100Z/
Republic-Washington-Marshall-Nemaha-Brown-Cloud-Clay-Riley-
Pottawatomie-Jackson-Jefferson-Ottawa-Dickinson-Geary-Morris-
Wabaunsee-Shawnee-Douglas-Lyon-Osage-Franklin-Coffey-Anderson-
703 PM CST Sun Mar 7 2021

...RED FLAG WARNING WILL EXPIRE AT 7 PM CST THIS EVENING FOR FIRE
WEATHER ZONES 008, 009, 010, 011, 012, 020, 021, 022, 023, 024, 
026, 034, 035, 036, 037, 038, 039, 040, 054, 055, 056, 058, AND 
059...

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 7 PM CST MONDAY FOR 
WIND GUSTS OVER 30 MPH, LOW RHS AND VERY DRY FUELS FOR FIRE 
WEATHER ZONES 008, 009, 010, 011, 012, 020, 021, 022, 023, 024, 
026, 034, 035, 036, 037, 038, 039, 040, 054, 055, 056, 058, AND 
059...

* AFFECTED AREA...Fire weather zones 008, 009, 010, 011, 012, 
  020, 021, 022, 023, 024, 026, 034, 035, 036, 037, 038, 039, 
  040, 054, 055, 056, 058, and 059. 

* WIND... South wind 15 to 20 MPH with gusts to 30 MPH.

* HUMIDITY...20 to 30 percent.

* IMPACTS...Any fires that develop will be very difficult to 
  control and will likely spread rapidly. Burn bans are likely in 
  effect so all outdoor burning should be postponed until 
  conditions improve.

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, dry fuels, and warm
temperatures can contribute to extreme fire behavior.

&&

$$
219 
WWUS83 KTOP 080955
RFWTOP

URGENT - FIRE WEATHER MESSAGE
National Weather Service Topeka KS
355 AM CST Mon Mar 8 2021

KSZ008>012-020>024-026-034>040-054>056-058-059-090100-
/O.CON.KTOP.FW.W.0003.210308T1700Z-210309T0100Z/
Republic-Washington-Marshall-Nemaha-Brown-Cloud-Clay-Riley-
Pottawatomie-Jackson-Jefferson-Ottawa-Dickinson-Geary-Morris-
Wabaunsee-Shawnee-Douglas-Lyon-Osage-Franklin-Coffey-Anderson-
355 AM CST Mon Mar 8 2021

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
7 PM CST THIS EVENING FOR GUSTY WINDS, LOW RELATIVE HUMIDITIES AND
CURED FUELS FOR FIRE WEATHER ZONES 008, 009, 010, 011, 012, 020, 
021, 022, 023, 024, 026, 034, 035, 036, 037, 038, 039, 040, 054, 
055, 056, 058, AND 059...

* AFFECTED AREA...Fire weather zones 008, 009, 010, 011, 012, 
  020, 021, 022, 023, 024, 026, 034, 035, 036, 037, 038, 039, 
  040, 054, 055, 056, 058, and 059. 

* WIND... South wind 10 to 25 MPH with gusts to 35 MPH.

* HUMIDITY...22 to 27 percent.

* IMPACTS...Any fires that develop will be very difficult to 
  control and will likely spread rapidly. Burn bans are likely 
  in effect so all outdoor burning should be postponed until 
  conditions improve.

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, dry fuels, and warm
temperatures can contribute to extreme fire behavior.

&&

$$
321 
WWUS83 KTOP 090040
RFWTOP

URGENT - FIRE WEATHER MESSAGE
National Weather Service Topeka KS
640 PM CST Mon Mar 8 2021

KSZ008>012-020>024-026-034>040-054>056-058-059-090145-
/O.EXP.KTOP.FW.W.0003.000000T0000Z-210309T0100Z/
Republic-Washington-Marshall-Nemaha-Brown-Cloud-Clay-Riley-
Pottawatomie-Jackson-Jefferson-Ottawa-Dickinson-Geary-Morris-
Wabaunsee-Shawnee-Douglas-Lyon-Osage-Franklin-Coffey-Anderson-
640 PM CST Mon Mar 8 2021

...RED FLAG WARNING WILL EXPIRE AT 7 PM CST THIS EVENING FOR FIRE
WEATHER ZONES 008, 009, 010, 011, 012, 020, 021, 022, 023, 024, 
026, 034, 035, 036, 037, 038, 039, 040, 054, 055, 056, 058, AND 
059...

Humidity levels will continue to rise through the night. So fire
danger is no longer in the extreme level and the Red Flag Warning
will be allowed to expire. 

$$

Nearby

Red Flag Warnings in Kansas, 2021Every red flag warning in 2021

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.