Alert archive / South Dakota / Red Flag Warnings in 2022

Red Flag Warning 2, NWS Sioux Falls, SD

February 8, 2022Plymouth County, Woodbury County, Iowa; 13 counties in South Dakota; Dakota County, Dixon County, Nebraska

NWS Sioux Falls, SD issued this red flag warning at Feb 8, 2022, 3:09 AM CST for Plymouth County, Woodbury County, Iowa; 13 counties in South Dakota; Dakota County, Dixon County, Nebraska. It took effect at Feb 8, 2022, 11:00 AM CST. 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
Feb 8, 2022, 3:09 AM CST (09:09 UTC)
In effect from
Feb 8, 2022, 11:00 AM CST
Expired
Feb 8, 2022, 6:00 PM CST
In force
7 hr
Issued by
NWS Sioux Falls, SD

Counties Plymouth County, IA, Woodbury County, IA, Dakota County, NE, Dixon County, NE, Aurora County, SD, Bon Homme County, SD, Brule County, SD, Charles Mix County, SD, Clay County, SD, Davison County, SD, Douglas County, SD, Gregory County, SD, Hutchinson County, SD, Jerauld County, SD, Turner County, SD, Union County, SD, Yankton County, SD

The radar

The Sioux Falls radar (KFSD), 90 km from the middle of the area, began a volume at 09:08 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

Aberdeen, SD (KABR), launched 00:00Z, 9.2 hours before the alert went out and 205 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, Aberdeen, SD at 00:00Z on 2022-02-08Temperature 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, Aberdeen, SD at 00:00Z on 2022-02-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 116 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2398 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
116 m²/s²
0-3 km storm-relative helicity
182 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

801 
WWUS83 KFSD 080909
RFWFSD

URGENT - FIRE WEATHER MESSAGE
National Weather Service Sioux Falls SD
309 AM CST Tue Feb 8 2022

SDZ050-052-057>059-063>066-068>070-081900-
/O.UPG.KFSD.FW.A.0002.220208T1700Z-220209T0000Z/
/O.NEW.KFSD.FW.W.0002.220208T1700Z-220209T0000Z/
Gregory-Jerauld-Brule-Aurora-Davison-Charles Mix-Douglas-
Hutchinson-Turner-Bon Homme-Yankton-Clay-
309 AM CST Tue Feb 8 2022

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 6 PM CST
THIS EVENING FOR FIRE WEATHER ZONES 050, 052, 057, 058, 059, 063,
064, 065, 066, 068, 069, AND 070...

The National Weather Service in Sioux Falls has issued a Red Flag
Warning, which is in effect from 11 AM this morning to 6 PM CST
this evening. This replaces the previously issued Fire Weather 
Watch.

WIND...Northwest at 20 to 30 mph with gusts up to 50 mph.

HUMIDITY...As low as 20 to 25 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.

&&

$$

NEZ013-081900-
/O.NEW.KFSD.FW.W.0002.220208T1700Z-220209T0000Z/
Dixon-
309 AM CST Tue Feb 8 2022

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 6 PM CST
THIS EVENING FOR FIRE WEATHER ZONE 013...

The National Weather Service in Sioux Falls has issued a Red Flag
Warning, which is in effect from 11 AM this morning to 6 PM CST
this evening. 

* AFFECTED AREA...Fire weather zone 013.

* WIND...Northwest at 20 to 25 mph with gusts up to 45 mph.

* HUMIDITY...As low as 20 to 25 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.

&&

$$
3 follow-up statements
255 
WWUS83 KFSD 081609
RFWFSD

URGENT - FIRE WEATHER MESSAGE
National Weather Service Sioux Falls SD
1009 AM CST Tue Feb 8 2022


NEZ013-SDZ050-052-057>059-063>066-068>070-090000-
/O.CON.KFSD.FW.W.0002.220208T1700Z-220209T0000Z/
Dixon-Gregory-Jerauld-Brule-Aurora-Davison-Charles Mix-Douglas-
Hutchinson-Turner-Bon Homme-Yankton-Clay-
1009 AM CST Tue Feb 8 2022

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING
FOR STRONG WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 050, 
052, 057, 058, 059, 063, 064, 065, 066, 068, 069, AND 070...

WIND...Northwest at 20 to 30 mph with gusts up to 50 mph.

HUMIDITY...As low as 20 to 30 percent.

IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended. Use caution with all outdoor
activities. 

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.

&&

$$
535 
WWUS83 KFSD 081639
RFWFSD

URGENT - FIRE WEATHER MESSAGE
National Weather Service Sioux Falls SD
1039 AM CST Tue Feb 8 2022


IAZ020-031-NEZ014-SDZ071-090000-
/O.EXA.KFSD.FW.W.0002.220208T1700Z-220209T0000Z/
Plymouth-Woodbury-Dakota-Union-
1039 AM CST Tue Feb 8 2022

...RED FLAG WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING FOR
STRONG WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 014, 020, 
031, AND 071...

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

HUMIDITY...As low as 20 to 30 percent.

IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended. Use caution with all outdoor
activities.

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.

&&

$$

NEZ013-SDZ050-052-057>059-063>066-068>070-090000-
/O.CON.KFSD.FW.W.0002.220208T1700Z-220209T0000Z/
Dixon-Gregory-Jerauld-Brule-Aurora-Davison-Charles Mix-Douglas-
Hutchinson-Turner-Bon Homme-Yankton-Clay-
1039 AM CST Tue Feb 8 2022

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING
FOR STRONG WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 013, 
050, 052, 057, 058, 059, 063, 064, 065, 066, 068, 069, AND 070...

HUMIDITY...As low as 20 to 30 percent.

IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended. Use caution with all outdoor
activities.

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.

&&

$$
892 
WWUS83 KFSD 090003
RFWFSD

URGENT - FIRE WEATHER MESSAGE
National Weather Service Sioux Falls SD
603 PM CST Tue Feb 8 2022

IAZ020-031-NEZ013-014-SDZ050-052-057>059-063>066-068>071-090115-
/O.EXP.KFSD.FW.W.0002.000000T0000Z-220209T0000Z/
Plymouth-Woodbury-Dixon-Dakota-Gregory-Jerauld-Brule-Aurora-
Davison-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-Yankton-
Clay-Union-
603 PM CST Tue Feb 8 2022

...RED FLAG WARNING WILL EXPIRE AT 6 PM CST THIS EVENING FOR
STRONG WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 013, 014, 
020, 031, 050, 052, 057, 058, 059, 063, 064, 065, 066, 068, 069, 
070, AND 071...

Strong northwesterly winds have generally begun to weaken this
evening, although expect breezy conditions to continue overnight.
As temperatures fall, minimum humidity values have begun to rise.
Thus, the Red Flag Warning will be allowed to expire.

$$

Nearby

Red Flag Warnings in South Dakota, 2022Red Flag Warnings in Iowa, 2022Red Flag Warnings in Nebraska, 2022Every red flag warning in 2022

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.