Alert archive / South Dakota / Red Flag Warnings in 2025

Red Flag Warning 13, NWS Aberdeen, SD

May 10, 202526 counties in South Dakota; Big Stone County, Traverse County, Minnesota

NWS Aberdeen, SD issued this red flag warning at May 10, 2025, 2:14 AM CDT for 26 counties in South Dakota; Big Stone County, Traverse County, Minnesota. It took effect at May 11, 2025, 11:00 AM CDT. It was in force for 34 hr. 4 reports 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 10, 2025, 2:14 AM CDT (07:14 UTC)
In effect from
May 11, 2025, 11:00 AM CDT
Expired
May 12, 2025, 9:00 PM CDT
In force
34 hr
Issued by
NWS Aberdeen, SD
All 28 counties

Big Stone County, MN, Traverse County, MN, Brown County, SD, Buffalo County, SD, Campbell County, SD, Clark County, SD, Codington County, SD, Corson County, SD, Day County, SD, Deuel County, SD, Dewey County, SD, Edmunds County, SD, Faulk County, SD, Grant County, SD, Hamlin County, SD, Hand County, SD, Hughes County, SD, Hyde County, SD, Jones County, SD, Lyman County, SD, Marshall County, SD, McPherson County, SD, Potter County, SD, Roberts County, SD, Spink County, SD, Stanley County, SD, Sully County, SD, Walworth County, SD

The radar

The Aberdeen radar (KABR), 56 km from the middle of the area, began a volume at 07:14 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 11, 1:45 PM CDTNON-TSTM WND GST 607 S Claremont, SDMesonet station GOTS2 Groton 9 NNE (SD Mesonet).
May 11, 1:46 PM CDTBLOWING DUST2 Ene Ree Heights, SDHand county emergency management reports visibility near zero along portions of highway 14 and in several other locations across the county. A peak wind gust of 52 mph was observed at the Ree Heights SDDOT mesonet station at 1pm.
May 11, 6:05 PM CDTWILDFIRE6 Ese Glenham, SDLocation estimated based on satellite hot spot. Ongoing wildfire since approximately 100-130pm CDT, based on satellite. No structures known to have been affected at this time. No information on size.
May 12, 10:54 AM CDTBLOWING DUSTMiller, SDHand county emergency management reports a reduction in visibility due to blowing dust and crop debris near Miller and locations around the area. Peak wind gust was 53 mph at Ree Heights at 10:10am this morning.

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

The nearest sounding before it

Aberdeen, SD (KABR), launched 00:00Z, 7.2 hours before the alert went out and 34 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 2025-05-10Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Aberdeen, SD at 00:00Z on 2025-05-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -29 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
3554 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
-29 m²/s²
0-3 km storm-relative helicity
136 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

073 
WWUS83 KABR 100714
RFWABR

URGENT - FIRE WEATHER MESSAGE
National Weather Service Aberdeen SD
214 AM CDT Sat May 10 2025

SDZ016-034>036-045-048-051-101515-
/O.CAN.KABR.FW.A.0008.250510T1700Z-250511T0200Z/
/O.UPG.KABR.FW.A.0007.250511T1600Z-250512T0300Z/
/O.NEW.KABR.FW.W.0013.250511T1600Z-250512T0200Z/
Potter-Sully-Hughes-Hyde-Jones-Lyman-Buffalo-
214 AM CDT Sat May 10 2025

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM CDT SUNDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL SOUTH DAKOTA... 
...FIRE WEATHER WATCH IS CANCELLED FOR WIND AND LOW RELATIVE 
HUMIDITY FOR CENTRAL SOUTH DAKOTA...

The National Weather Service in Aberdeen has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 11 AM to 9 PM CDT Sunday. The Fire Weather Watch has been
cancelled. The Fire Weather Watch is no longer in effect.

* AFFECTED AREA...In South Dakota, Potter, Sully, Hughes, Hyde, 
  Jones, Lyman and Buffalo.

* WINDS...South 15 to 20 mph with gusts to 30 mph today. For
  Sunday, south 20 to 30 mph with gusts to 55 mph. 

* RELATIVE HUMIDITY...As low as 16 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$

SDZ003>005-009-010-015-017-033-037-101515-
/O.UPG.KABR.FW.A.0008.250510T1700Z-250511T0200Z/
/O.NEW.KABR.FW.W.0012.250510T2000Z-250511T0100Z/
/O.UPG.KABR.FW.A.0007.250511T1600Z-250512T0300Z/
/O.NEW.KABR.FW.W.0013.250511T1600Z-250512T0200Z/
Corson-Campbell-McPherson-Walworth-Edmunds-Dewey-Faulk-Stanley-
Hand-
214 AM CDT Sat May 10 2025 /114 AM MDT Sat May 10 2025/

...RED FLAG WARNING IN EFFECT FROM 3 PM CDT /2 PM MDT/ THIS
AFTERNOON TO 8 PM CDT /7 PM MDT/ THIS EVENING FOR WIND AND LOW
RELATIVE HUMIDITY FOR CENTRAL SOUTH DAKOTA... 
...RED FLAG WARNING IN EFFECT FROM 11 AM CDT /10 AM MDT/ TO 9 PM 
CDT /8 PM MDT/ SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR 
CENTRAL SOUTH DAKOTA...

The National Weather Service in Aberdeen has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 3 PM CDT /2 PM MDT/ this afternoon to 8 PM CDT /7 PM MDT/
this evening. A Red Flag Warning has also been issued from 11 AM
CDT /10 AM MDT/ to 9 PM CDT /8 PM MDT/ Sunday. The Fire Weather
Watch is no longer in effect. The Fire Weather Watch is no longer
in effect.

* AFFECTED AREA...In South Dakota, Corson, Campbell, McPherson, 
  Walworth, Edmunds, Dewey, Faulk, Stanley and Hand.

* WINDS...South 20 to 30 mph with gusts up to 35 mph today and up
  to 55 mph on Sunday.

* RELATIVE HUMIDITY...As low as 14 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$

SDZ006>008-011-018-019-101515-
/O.UPG.KABR.FW.A.0007.250511T1600Z-250512T0300Z/
/O.NEW.KABR.FW.W.0013.250511T1600Z-250512T0200Z/
/O.NEW.KABR.FW.W.0012.250510T2000Z-250511T0100Z/
Brown-Marshall-Roberts-Day-Spink-Clark-
214 AM CDT Sat May 10 2025

...RED FLAG WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO 8 PM
CDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR NORTHEAST
SOUTH DAKOTA... 
...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM CDT SUNDAY FOR 
WIND AND LOW RELATIVE HUMIDITY FOR NORTHEAST SOUTH DAKOTA...

The National Weather Service in Aberdeen has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 3 PM this afternoon to 8 PM CDT this evening. A Red Flag
Warning has also been issued from 11 AM to 9 PM CDT Sunday. The
Fire Weather Watch is no longer in effect.

* AFFECTED AREA...In South Dakota, Brown, Marshall, Roberts, 
  Day, Spink and Clark.

* WINDS...South 20 to 30 mph with gusts up to 35 mph today and up
  to 50 mph on Sunday.

* RELATIVE HUMIDITY...As low as 14 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$

SDZ020>023-101515-
/O.UPG.KABR.FW.A.0007.250511T1600Z-250512T0300Z/
/O.NEW.KABR.FW.W.0013.250511T1600Z-250512T0200Z/
Codington-Grant-Hamlin-Deuel-
214 AM CDT Sat May 10 2025

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM CDT SUNDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR NORTHEAST SOUTH DAKOTA...

The National Weather Service in Aberdeen has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 11 AM to 9 PM CDT Sunday. The Fire Weather Watch is no
longer in effect.

* AFFECTED AREA...In South Dakota, Codington, Grant, Hamlin and 
  Deuel.

* WINDS...South 20 to 30 mph with gusts up to 45 mph.

* RELATIVE HUMIDITY...As low as 16 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$

MNZ039-046-101515-
/O.EXT.KABR.FW.A.0007.250511T1600Z-250512T0200Z/
Traverse-Big Stone-
214 AM CDT Sat May 10 2025

...FIRE WEATHER WATCH NOW IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR WEST CENTRAL
MINNESOTA...

* AFFECTED AREA...In Minnesota, Traverse and Big Stone.

* WINDS...South 20 to 30 mph with gusts up to 45 mph.

* RELATIVE HUMIDITY...As low as 15 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$
11 follow-up statements
427 
WWUS83 KABR 101448
RFWABR

URGENT - FIRE WEATHER MESSAGE
National Weather Service Aberdeen SD
948 AM CDT Sat May 10 2025

SDZ003>011-015-017>019-033-037-102300-
/O.CON.KABR.FW.W.0012.250510T2000Z-250511T0100Z/
/O.CON.KABR.FW.W.0013.250511T1600Z-250512T0200Z/
Corson-Campbell-McPherson-Brown-Marshall-Roberts-Walworth-Edmunds-
Day-Dewey-Faulk-Spink-Clark-Stanley-Hand-
948 AM CDT Sat May 10 2025 /848 AM MDT Sat May 10 2025/

...RED FLAG WARNING REMAINS IN EFFECT FROM 3 PM CDT /2 PM MDT/
THIS AFTERNOON TO 8 PM CDT /7 PM MDT/ THIS EVENING FOR WIND AND
LOW RELATIVE HUMIDITY FOR CENTRAL NORTH CENTRAL AND NORTHEAST 
SOUTH DAKOTA... ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM 
CDT /10 AM MDT/ TO 9 PM CDT /8 PM MDT/ SUNDAY FOR WIND AND LOW 
RELATIVE HUMIDITY FOR CENTRAL NORTH CENTRAL AND NORTHEAST SOUTH 
DAKOTA...

* AFFECTED AREA...In South Dakota, Corson, Campbell, McPherson, 
  Brown, Marshall, Roberts, Walworth, Edmunds, Day, Dewey, 
  Faulk, Spink, Clark, Stanley and Hand.

* WINDS...South 15 to 25 mph with gusts to 35 mph today. For
  Sunday, south 20 to 35 mph with gusts to 55 mph.

* RELATIVE HUMIDITY...As low as 19 percent today. For Sunday, as
  low as 14 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$

SDZ016-020>023-034>036-045-048-051-102300-
/O.CON.KABR.FW.W.0013.250511T1600Z-250512T0200Z/
Potter-Codington-Grant-Hamlin-Deuel-Sully-Hughes-Hyde-Jones-Lyman-
Buffalo-
948 AM CDT Sat May 10 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM CDT
SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL AND
NORTHEAST SOUTH DAKOTA...

* AFFECTED AREA...In South Dakota, Potter, Codington, Grant, 
  Hamlin, Deuel, Sully, Hughes, Hyde, Jones, Lyman and Buffalo.

* WINDS...South 20 to 35 mph with gusts up to 55 mph.

* RELATIVE HUMIDITY...As low as 16 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$

MNZ039-046-102300-
/O.CON.KABR.FW.A.0007.250511T1600Z-250512T0200Z/
Traverse-Big Stone-
948 AM CDT Sat May 10 2025

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR WEST
CENTRAL MINNESOTA...

* AFFECTED AREA...In Minnesota, Traverse and Big Stone.

* WINDS...South 20 to 30 mph with gusts up to 45 mph.

* RELATIVE HUMIDITY...As low as 15 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

10
271 
WWUS83 KABR 101931
RFWABR

URGENT - FIRE WEATHER MESSAGE
National Weather Service Aberdeen SD
231 PM CDT Sat May 10 2025

MNZ039-046-110345-
/O.UPG.KABR.FW.A.0007.250511T1600Z-250512T0200Z/
/O.NEW.KABR.FW.A.0009.250512T1700Z-250513T0200Z/
/O.EXB.KABR.FW.W.0013.250511T1600Z-250512T0300Z/
Traverse-Big Stone-
231 PM CDT Sat May 10 2025

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM CDT SUNDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR WEST CENTRAL MINNESOTA... 
...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH 
MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR WEST CENTRAL
MINNESOTA...

The National Weather Service in Aberdeen has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 11 AM to 10 PM CDT Sunday. A Fire Weather Watch has also
been issued. This Fire Weather Watch for wind and low relative
humidity is in effect from Monday afternoon through Monday
evening.

* AFFECTED AREA...In Minnesota, Traverse and Big Stone.

* WINDS...South 20 to 30 mph with gusts up to 40 mph for Sunday
  and Monday.

* RELATIVE HUMIDITY...As low as 16 percent for Sunday and Monday.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

SDZ003>011-015-017>019-033-037-110345-
/O.NEW.KABR.FW.A.0009.250512T1700Z-250513T0200Z/
/O.EXT.KABR.FW.W.0013.250511T1600Z-250512T0300Z/
/O.CON.KABR.FW.W.0012.250510T2000Z-250511T0100Z/
Corson-Campbell-McPherson-Brown-Marshall-Roberts-Walworth-Edmunds-
Day-Dewey-Faulk-Spink-Clark-Stanley-Hand-
231 PM CDT Sat May 10 2025 /131 PM MDT Sat May 10 2025/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL NORTH
CENTRAL AND NORTHEAST SOUTH DAKOTA...
...RED FLAG WARNING NOW IN EFFECT FROM 11 AM CDT /10 AM MDT/ TO 
10 PM CDT /9 PM MDT/ SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR
CENTRAL NORTH CENTRAL AND NORTHEAST SOUTH DAKOTA...
...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH 
MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL 
NORTH CENTRAL AND NORTHEAST SOUTH DAKOTA...

The National Weather Service in Aberdeen has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Monday afternoon through Monday evening.

* AFFECTED AREA...In South Dakota, Corson, Campbell, McPherson, 
  Brown, Marshall, Roberts, Walworth, Edmunds, Day, Dewey, 
  Faulk, Spink, Clark, Stanley and Hand.

* WINDS...South 15 to 25 mph with gusts to 35 mph through 8 PM CDT
  this evening. For Sunday, south 20 to 35 mph with gusts to 50 
  mph. For Monday, south wind 20 to 30 mph with gusts to 45 mph.

* RELATIVE HUMIDITY...As low as 19 percent through 8 PM CDT this
  evening. For Sunday, as low as 14 percent. For Monday, as low as
  18 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

SDZ016-020>023-034>036-045-048-051-110345-
/O.NEW.KABR.FW.A.0009.250512T1700Z-250513T0200Z/
/O.EXT.KABR.FW.W.0013.250511T1600Z-250512T0300Z/
Potter-Codington-Grant-Hamlin-Deuel-Sully-Hughes-Hyde-Jones-Lyman-
Buffalo-
231 PM CDT Sat May 10 2025

...RED FLAG WARNING NOW IN EFFECT FROM 11 AM TO 10 PM CDT SUNDAY
FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL AND NORTHEAST 
SOUTH DAKOTA...
...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH 
MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL AND
NORTHEAST SOUTH DAKOTA...

The National Weather Service in Aberdeen has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Monday afternoon through Monday evening.

* AFFECTED AREA...In South Dakota, Potter, Codington, Grant, 
  Hamlin, Deuel, Sully, Hughes, Hyde, Jones, Lyman and Buffalo.

* WINDS...For Sunday, south 20 to 35 mph with gusts up to 50 mph.
  For Monday, south 20 to 30 mph with gusts up to 45 mph.
  

* RELATIVE HUMIDITY...For Sunday, as low as 16 percent. For
  Monday, as low as 18 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

10
399 
WWUS83 KABR 110052
RFWABR

URGENT - FIRE WEATHER MESSAGE
National Weather Service Aberdeen SD
752 PM CDT Sat May 10 2025

SDZ003>011-015-017>019-033-037-110900-
/O.EXP.KABR.FW.W.0012.000000T0000Z-250511T0100Z/
/O.CON.KABR.FW.W.0013.250511T1600Z-250512T0300Z/
/O.CON.KABR.FW.A.0009.250512T1700Z-250513T0200Z/
Corson-Campbell-McPherson-Brown-Marshall-Roberts-Walworth-Edmunds-
Day-Dewey-Faulk-Spink-Clark-Stanley-Hand-
752 PM CDT Sat May 10 2025 /652 PM MDT Sat May 10 2025/

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM CDT /10 AM MDT/
TO 10 PM CDT /9 PM MDT/ SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY
FOR CENTRAL AND NORTHEAST SOUTH DAKOTA... 

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON 
THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
CENTRAL AND NORTHEAST SOUTH DAKOTA...

...RED FLAG WARNING WILL EXPIRE AT 8 PM CDT /7 PM MDT/ THIS 
EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL AND
NORTHEAST SOUTH DAKOTA...

* AFFECTED AREA...In South Dakota, Corson, Campbell, McPherson, 
  Brown, Marshall, Roberts, Walworth, Edmunds, Day, Dewey, 
  Faulk, Spink, Clark, Stanley and Hand.

* WINDS...South 25 to 35 mph with gusts up to 45 mph Sunday and 
  Monday.

* RELATIVE HUMIDITY...15 to 20 percent Sunday and Monday.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

MNZ039-046-110900-
/O.CON.KABR.FW.W.0013.250511T1600Z-250512T0300Z/
/O.CON.KABR.FW.A.0009.250512T1700Z-250513T0200Z/
Traverse-Big Stone-
752 PM CDT Sat May 10 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 10 PM CDT
SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR WEST CENTRAL
MINNESOTA...

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR WEST
CENTRAL MINNESOTA...

* AFFECTED AREA...In Minnesota, Traverse and Big Stone.

* WINDS...South 20 to 30 mph with gusts up to 40 mph Sunday and
  Monday.

* RELATIVE HUMIDITY...15 to 20 percent Sunday and Monday.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

SDZ016-020>023-034>036-045-048-051-110900-
/O.CON.KABR.FW.W.0013.250511T1600Z-250512T0300Z/
/O.CON.KABR.FW.A.0009.250512T1700Z-250513T0200Z/
Potter-Codington-Grant-Hamlin-Deuel-Sully-Hughes-Hyde-Jones-Lyman-
Buffalo-
752 PM CDT Sat May 10 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 10 PM CDT
SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL AND
NORTHEAST SOUTH DAKOTA...

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
CENTRAL AND NORTHEAST SOUTH DAKOTA...

* AFFECTED AREA...In South Dakota, Potter, Codington, Grant, 
  Hamlin, Deuel, Sully, Hughes, Hyde, Jones, Lyman and Buffalo.

* WINDS...South 25 to 35 mph with gusts up to 45 mph Sunday and
  Monday.

* RELATIVE HUMIDITY...15 to 20 percent Sunday and Monday.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$
TMT
025 
WWUS83 KABR 110756
RFWABR

URGENT - FIRE WEATHER MESSAGE
National Weather Service Aberdeen SD
256 AM CDT Sun May 11 2025

MNZ039-046-111600-
/O.CON.KABR.FW.W.0013.250511T1600Z-250512T0300Z/
/O.CON.KABR.FW.A.0009.250512T1700Z-250513T0200Z/
Traverse-Big Stone-
256 AM CDT Sun May 11 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
WEST CENTRAL MINNESOTA...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
WEST CENTRAL MINNESOTA...

* AFFECTED AREA...In Minnesota, Traverse and Big Stone.

* WINDS...South 20 to 30 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...As low as 14 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

SDZ003>011-015>023-033>037-045-048-051-111600-
/O.CON.KABR.FW.W.0013.250511T1600Z-250512T0300Z/
/O.CON.KABR.FW.A.0009.250512T1700Z-250513T0200Z/
Corson-Campbell-McPherson-Brown-Marshall-Roberts-Walworth-Edmunds-
Day-Dewey-Potter-Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-
Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
256 AM CDT Sun May 11 2025 /156 AM MDT Sun May 11 2025/

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM CDT /10 AM MDT/
THIS MORNING TO 10 PM CDT /9 PM MDT/ THIS EVENING FOR WIND AND
LOW RELATIVE HUMIDITY FOR CENTRAL AND NORTHEAST SOUTH DAKOTA...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
CENTRAL AND NORTHEAST SOUTH DAKOTA...

* AFFECTED AREA...In South Dakota, Corson, Campbell, McPherson, 
  Brown, Marshall, Roberts, Walworth, Edmunds, Day, Dewey, 
  Potter, Faulk, Spink, Clark, Codington, Grant, Hamlin, Deuel, 
  Stanley, Sully, Hughes, Hyde, Hand, Jones, Lyman and Buffalo.

* WINDS...South 25 to 35 mph with gusts up to 50 mph.

* RELATIVE HUMIDITY...As low as 15 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$
635 
WWUS83 KABR 111536 
RFWABR

URGENT - FIRE WEATHER MESSAGE
National Weather Service Aberdeen SD
1036 AM CDT Sun May 11 2025

MNZ039-046-120000-
/O.CON.KABR.FW.W.0013.250511T1600Z-250512T0300Z/
/O.CON.KABR.FW.A.0009.250512T1700Z-250513T0200Z/
Traverse-Big Stone-
1036 AM CDT Sun May 11 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR WEST CENTRAL
MINNESOTA...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
WEST CENTRAL MINNESOTA...

* AFFECTED AREA...In Minnesota, Traverse and Big Stone.

* WINDS...South 20 to 30 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...As low as 14 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

SDZ003>011-015>023-033>037-045-048-051-120000-
/O.CON.KABR.FW.W.0013.250511T1600Z-250512T0300Z/
/O.CON.KABR.FW.A.0009.250512T1700Z-250513T0200Z/
Corson-Campbell-McPherson-Brown-Marshall-Roberts-Walworth-Edmunds-
Day-Dewey-Potter-Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-
Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
1036 AM CDT Sun May 11 2025 /936 AM MDT Sun May 11 2025/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM CDT /9 PM MDT/
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL AND
NORTHEAST SOUTH DAKOTA...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
CENTRAL AND NORTHEAST SOUTH DAKOTA...

* AFFECTED AREA...In South Dakota, Corson, Campbell, McPherson, 
  Brown, Marshall, Roberts, Walworth, Edmunds, Day, Dewey, 
  Potter, Faulk, Spink, Clark, Codington, Grant, Hamlin, Deuel, 
  Stanley, Sully, Hughes, Hyde, Hand, Jones, Lyman and Buffalo.

* WINDS...South 25 to 35 mph with gusts up to 50 mph.

* RELATIVE HUMIDITY...As low as 15 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$
067 
WWUS83 KABR 111939
RFWABR

URGENT - FIRE WEATHER MESSAGE
National Weather Service Aberdeen SD
239 PM CDT Sun May 11 2025

MNZ039-046-120345-
/O.CAN.KABR.FW.A.0009.250512T1700Z-250513T0200Z/
/O.EXT.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
Traverse-Big Stone-
239 PM CDT Sun May 11 2025

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM CDT MONDAY FOR WIND
AND LOW RELATIVE HUMIDITY FOR WEST CENTRAL MINNESOTA...
...FIRE WEATHER WATCH IS CANCELLED FOR WIND AND LOW RELATIVE
HUMIDITY FOR WEST CENTRAL MINNESOTA...

The National Weather Service in Aberdeen has cancelled the Fire
Weather Watch.

* AFFECTED AREA...In Minnesota, Traverse and Big Stone.

* WINDS...South 20 to 30 mph with gusts up to 45 mph.

* RELATIVE HUMIDITY...As low as 13 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$

SDZ003>011-015>023-033>037-045-048-051-120345-
/O.CAN.KABR.FW.A.0009.250512T1700Z-250513T0200Z/
/O.EXT.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
Corson-Campbell-McPherson-Brown-Marshall-Roberts-Walworth-Edmunds-
Day-Dewey-Potter-Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-
Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
239 PM CDT Sun May 11 2025 /139 PM MDT Sun May 11 2025/

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM CDT /8 PM MDT/
MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL AND
NORTHEAST SOUTH DAKOTA...
...FIRE WEATHER WATCH IS CANCELLED FOR WIND AND LOW RELATIVE
HUMIDITY FOR CENTRAL AND NORTHEAST SOUTH DAKOTA...

The National Weather Service in Aberdeen has cancelled the Fire
Weather Watch.

* AFFECTED AREA...In South Dakota, Corson, Campbell, McPherson, 
  Brown, Marshall, Roberts, Walworth, Edmunds, Day, Dewey, 
  Potter, Faulk, Spink, Clark, Codington, Grant, Hamlin, Deuel, 
  Stanley, Sully, Hughes, Hyde, Hand, Jones, Lyman and Buffalo.

* WINDS...South 25 to 35 mph with gusts up to 50 mph.

* RELATIVE HUMIDITY...As low as 15 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$
707 
WWUS83 KABR 120211
RFWABR

URGENT - FIRE WEATHER MESSAGE
National Weather Service Aberdeen SD
911 PM CDT Sun May 11 2025

MNZ039-046-121015-
/O.CON.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
Traverse-Big Stone-
911 PM CDT Sun May 11 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT MONDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR WEST CENTRAL MINNESOTA...

* AFFECTED AREA...In Minnesota, Traverse and Big Stone.

* WINDS...South 20 to 30 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...As low as 15 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$

SDZ003>011-015>023-033>037-045-048-051-121015-
/O.CON.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
Corson-Campbell-McPherson-Brown-Marshall-Roberts-Walworth-Edmunds-
Day-Dewey-Potter-Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-
Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
911 PM CDT Sun May 11 2025 /811 PM MDT Sun May 11 2025/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/
MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL AND
NORTHEAST SOUTH DAKOTA...

* AFFECTED AREA...In South Dakota, Corson, Campbell, McPherson, 
  Brown, Marshall, Roberts, Walworth, Edmunds, Day, Dewey, 
  Potter, Faulk, Spink, Clark, Codington, Grant, Hamlin, Deuel, 
  Stanley, Sully, Hughes, Hyde, Hand, Jones, Lyman and Buffalo.

* WINDS...South 20 to 30 mph with gusts up to 45 mph.

* RELATIVE HUMIDITY...As low as 15 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$
TMT
297 
WWUS83 KABR 120933
RFWABR

URGENT - FIRE WEATHER MESSAGE
National Weather Service Aberdeen SD
433 AM CDT Mon May 12 2025

MNZ039-046-121745-
/O.CON.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
Traverse-Big Stone-
433 AM CDT Mon May 12 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR WEST CENTRAL MINNESOTA...

* AFFECTED AREA...In Minnesota, Traverse and Big Stone.

* WINDS...South 20 to 30 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...As low as 15 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$

SDZ003>011-015>023-033>037-045-048-051-121745-
/O.CON.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
Corson-Campbell-McPherson-Brown-Marshall-Roberts-Walworth-Edmunds-
Day-Dewey-Potter-Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-
Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
433 AM CDT Mon May 12 2025 /333 AM MDT Mon May 12 2025/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL AND
NORTHEAST SOUTH DAKOTA...

* AFFECTED AREA...In South Dakota, Corson, Campbell, McPherson, 
  Brown, Marshall, Roberts, Walworth, Edmunds, Day, Dewey, 
  Potter, Faulk, Spink, Clark, Codington, Grant, Hamlin, Deuel, 
  Stanley, Sully, Hughes, Hyde, Hand, Jones, Lyman and Buffalo.

* WINDS...South 20 to 30 mph with gusts up to 45 mph.

* RELATIVE HUMIDITY...As low as 16 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$
VIPOND
503 
WWUS83 KABR 121442
RFWABR

URGENT - FIRE WEATHER MESSAGE
National Weather Service Aberdeen SD
942 AM CDT Mon May 12 2025

MNZ039-046-122245-
/O.CON.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
Traverse-Big Stone-
942 AM CDT Mon May 12 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR WEST CENTRAL MINNESOTA...

* AFFECTED AREA...In Minnesota, Traverse and Big Stone.

* WINDS...South 20 to 30 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...As low as 15 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$

SDZ003>011-015>023-033>037-045-048-051-122245-
/O.CON.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
Corson-Campbell-McPherson-Brown-Marshall-Roberts-Walworth-Edmunds-
Day-Dewey-Potter-Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-
Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
942 AM CDT Mon May 12 2025 /842 AM MDT Mon May 12 2025/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL AND
NORTHEAST SOUTH DAKOTA...

* AFFECTED AREA...In South Dakota, Corson, Campbell, McPherson, 
  Brown, Marshall, Roberts, Walworth, Edmunds, Day, Dewey, 
  Potter, Faulk, Spink, Clark, Codington, Grant, Hamlin, Deuel, 
  Stanley, Sully, Hughes, Hyde, Hand, Jones, Lyman and Buffalo.

* WINDS...South 20 to 30 mph with gusts up to 45 mph.

* RELATIVE HUMIDITY...As low as 16 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$

10
564 
WWUS83 KABR 121853
RFWABR

URGENT - FIRE WEATHER MESSAGE
National Weather Service Aberdeen SD
153 PM CDT Mon May 12 2025

MNZ039-046-130300-
/O.NEW.KABR.FW.A.0010.250513T1700Z-250514T0200Z/
/O.CON.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
Traverse-Big Stone-
153 PM CDT Mon May 12 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR WEST CENTRAL MINNESOTA... 
...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH 
TUESDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR WEST
CENTRAL MINNESOTA...

The National Weather Service in Aberdeen has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Tuesday afternoon through Tuesday evening.

* AFFECTED AREA...In Minnesota, Traverse and Big Stone.

* WINDS...South 20 to 30 mph with gusts up to 45 mph for the rest
  of today. South 15 to 25 mph with gusts up to 35 mph for
  Tuesday.

* RELATIVE HUMIDITY...As low as 12 percent for the rest of today.
  As low as 18 percent for Tuesday.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

SDZ006>008-011-018>023-130300-
/O.NEW.KABR.FW.A.0010.250513T1700Z-250514T0200Z/
/O.CON.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
Brown-Marshall-Roberts-Day-Spink-Clark-Codington-Grant-Hamlin-
Deuel-
153 PM CDT Mon May 12 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR NORTHEAST SOUTH DAKOTA...
...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH 
TUESDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR NORTHEAST
SOUTH DAKOTA...

The National Weather Service in Aberdeen has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Tuesday afternoon through Tuesday evening.

* AFFECTED AREA...In South Dakota, Brown, Marshall, Roberts, 
  Day, Spink, Clark, Codington, Grant, Hamlin and Deuel.

* WINDS...South 20 to 35 mph with gusts up to 50 mph for the rest
  of today. South 15 to 25 mph with gusts up to 35 mph for
  Tuesday.

* RELATIVE HUMIDITY...As low as 15 percent for the rest of today.
  As low as 19 percent for Tuesday.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

SDZ003>005-009-010-015>017-033>037-045-048-051-130200-
/O.CON.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
Corson-Campbell-McPherson-Walworth-Edmunds-Dewey-Potter-Faulk-
Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
153 PM CDT Mon May 12 2025 /1253 PM MDT Mon May 12 2025/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL AND
NORTH CENTRAL SOUTH DAKOTA...

* AFFECTED AREA...In South Dakota, Corson, Campbell, McPherson, 
  Walworth, Edmunds, Dewey, Potter, Faulk, Stanley, Sully, 
  Hughes, Hyde, Hand, Jones, Lyman and Buffalo.

* WINDS...South 15 to 30 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...As low as 16 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

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.

&&

$$

10
521 
WWUS83 KABR 130152
RFWABR

URGENT - FIRE WEATHER MESSAGE
National Weather Service Aberdeen SD
852 PM CDT Mon May 12 2025

MNZ039-046-131000-
/O.EXP.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
/O.CON.KABR.FW.A.0010.250513T1700Z-250514T0200Z/
Traverse-Big Stone-
852 PM CDT Mon May 12 2025

...RED FLAG WARNING WILL EXPIRE AT 9 PM CDT THIS EVENING FOR WIND
AND LOW RELATIVE HUMIDITY FOR WEST CENTRAL MINNESOTA...

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH TUESDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
WEST CENTRAL MINNESOTA... 

* AFFECTED AREA...In Minnesota, Traverse and Big Stone.

* WINDS...South 15 to 25 mph with gusts up to 30 mph on Tuesday.

* RELATIVE HUMIDITY...15 to 20 percent on Tuesday.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

SDZ006>008-011-018>023-131000-
/O.EXP.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
/O.CON.KABR.FW.A.0010.250513T1700Z-250514T0200Z/
Brown-Marshall-Roberts-Day-Spink-Clark-Codington-Grant-Hamlin-
Deuel-
852 PM CDT Mon May 12 2025

...RED FLAG WARNING WILL EXPIRE AT 9 PM CDT THIS EVENING FOR WIND
AND LOW RELATIVE HUMIDITY FOR NORTHEAST SOUTH DAKOTA...

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH TUESDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
NORTHEAST SOUTH DAKOTA...

* AFFECTED AREA...In South Dakota, Brown, Marshall, Roberts, 
  Day, Spink, Clark, Codington, Grant, Hamlin and Deuel.

* WINDS...South 20 to 30 mph with gusts up to 40 mph on Tuesday.

* RELATIVE HUMIDITY...Around 20 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become 
  difficult to control or suppress.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

SDZ003>005-009-010-015>017-033>037-045-048-051-130300-
/O.EXP.KABR.FW.W.0013.000000T0000Z-250513T0200Z/
Corson-Campbell-McPherson-Walworth-Edmunds-Dewey-Potter-Faulk-
Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
852 PM CDT Mon May 12 2025 /752 PM MDT Mon May 12 2025/

...RED FLAG WARNING WILL EXPIRE AT 9 PM CDT /8 PM MDT/ THIS
EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL SOUTH
DAKOTA...

Humidity is slowly increasing out of critical levels this 
evening, thus allowing the Red Flag Warning to expire.

$$
TMT

What forecasters said that day

The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Aberdeen, SD wrote its last area forecast discussion before this red flag warning went out at May 10, 12:16 AM CDT, 1 hour 58 minutes earlier. Its key messages:

  • Confidence is high that an extended stretch of hot, dry, and windy conditions are likely through Tuesday. Temperatures may break the 90 degree mark one or more days, which is at or near record highs.
  • Fire danger will be elevated or near critical for much of central and north central South Dakota on Saturday, as well as from Sunday through Tuesday for much of the forecast area with southerly winds gusting 35 to 50+ mph. A Fire Weather Watch has been issued for Saturday for central and north central South Dakota. Additionally, a Fire Weather Watch remains in effect for Sunday for locations across central and northeast South Dakota.
  • Thunderstorms are expected (30-60% chance) Wednesday afternoon and evening. Additional rain chances (25-45%) exist late in the week.
Area forecast discussion, May 10, 12:16 AM CDT, 1 hour 58 minutes before
Area Forecast Discussion...UPDATED
National Weather Service Aberdeen SD
1216 AM CDT Sat May 10 2025

.KEY MESSAGES...

- Confidence is high that an extended stretch of hot, dry, and
  windy conditions are likely through Tuesday. Temperatures may
  break the 90 degree mark one or more days, which is at or near
  record highs.

- Fire danger will be elevated or near critical for much of
  central and north central South Dakota on Saturday, as well as
  from Sunday through Tuesday for much of the forecast area with
  southerly winds gusting 35 to 50+ mph. A Fire Weather Watch has
  been issued for Saturday for central and north central South
  Dakota. Additionally, a Fire Weather Watch remains in effect for
  Sunday for locations across central and northeast South Dakota.

- Thunderstorms are expected (30-60% chance) Wednesday afternoon
  and evening. Additional rain chances (25-45%) exist late in the
  week.

&&

.UPDATE...
Issued at 853 PM CDT Fri May 9 2025

Main item of interest this evening has been the area of smoke
dropping south out of ND and across northern SD. Made a few passes
through the wx grids to show smoke progressing across the CWA
based on latest RAP/HRRR guidance. Visibility has been dropping to
between 3-5SM where smoke is showing up thickest on satellite.
Otherwise, no major changes to the forecast for the overnight as
we see lows drop into the 40s to around 50 degrees. By sunrise,
winds are expected to become east-southeast.

Also decided to expand the Fire Weather Watch on Sunday across the
remaining central SD counties that were previously left out of the
watch. Forecast conditions (RH/wind) are still similar across the
entire CWA basically on Sunday, so went ahead and added the rest
of our western counties.

&&

.DISCUSSION.../TONIGHT THROUGH FRIDAY/...
Issued at 152 PM CDT Fri May 9 2025

At 1 PM CDT, temperatures are warming through the 70s, into the low
80s, on north/northeast winds around 10 to 20 mph with gusts up to
around 30 mph. Skies are sunny or mostly sunny. There is a little
strip of mainly mid-level clouds working southeast across the
region. These clouds have been able to maintain some weak radar
returns (sprinkles or very light rain showers) all the way back when
they were moving down into the CWA from North Dakota. Near Watertown
right now, these weak returns will continue their way south and east
through this afternoon.

The area of surface high pressure over the region will
maintain/remain nearly stationary over the next few days. Weak
northwest flow over the CWA tonight will become a building upper
level ridge on Saturday, continuing into Saturday night. In the low
levels, this will translate into a slight shift eastward in the
position of the surface high, such that overnight into Saturday
southeasterly winds develop off the surface, becoming more southerly
on Saturday and mixing down to the ground with daytime heating. This
should translate into the beginning of a several day long chunk of
southerly winds in/just above the mixing layer. For Saturday
afternoon/evening, as temperatures are warming well into the 80s
across the region, (HDWI at or above the 75th percentile)
dewpoints/rh's will mix out/bottom out, resulting in favorable
grassland fire danger (Red Flag) conditions across much of north
central South Dakota, and portions of central South Dakota.
Conditions satisfying Red Flag criteria may even spill over into
portions of the James River valley of northeast South Dakota. For
now, have set the bar at a Fire Weather Watch for central and north
central South Dakota for Saturday.

The dry/warm/breezy to windy (south 15 to 25 mph with gusts up to 35
mph) conditions persist Saturday night with poor relative humidity
recovery expected.

When the period opens Sunday morning, there is a big heat dome/upper
ridge over the region. In the low levels, plenty of breezy/windy
southerly winds of 20 to 35 mph with gusts of 45 to 55+mph to start
the period off, as well. Fire Weather Watch for Sunday continues.

By Monday morning, a negative PNA pattern is unleashing on the CONUS
(complete with a Rex Block pattern over the eastern CONUS), with
this CWA developing a southwesterly flow pattern aloft that sticks
around through Thursday before the western CONUS upper low kicks
east of the region and a semi-zonal set up develops briefly for
Friday. These hot/dry/above normal warm conditions are forecast to
stick around Monday into Tuesday. Elevated grassland fire weather
concerns will probably end up prompting additional Fire Headlines
early next week.

There is a cold front progged to work through the CWA on Wednesday.
This is expected to be the best chance for measurable rain in the 7-
day forecast; from late Tuesday night through early Thursday
morning. Behind the fropa, more seasonal (cooler) conditions are
expected for the end of the week and heading into the weekend.

&&

.AVIATION /06Z TAFS THROUGH 06Z SATURDAY/...
Issued at 1213 AM CDT Sat May 10 2025

Terminals KABR,KATY,KPIR,KMBG

An area of smoke continues to drift westward across the region and
may affect KMBG/KPIR overnight with VSBY down to between 3-6SM.
Otherwise, expecting VFR conditions through the period, with
increasing southerly winds on Saturday.

&&

.ABR WATCHES/WARNINGS/ADVISORIES...
SD...Fire Weather Watch from Sunday morning through Sunday evening
     for SDZ003>011-015>023-033>037-045-048-051.

     Fire Weather Watch from noon CDT /11 AM MDT/ today through this
     evening for SDZ003>005-009-010-015>017-033>037-045-048-051.

MN...Fire Weather Watch from Sunday morning through Sunday evening
     for MNZ039-046.

&&

UPDATE...TMT
DISCUSSION...10
AVIATION...20
Hazardous weather outlook, May 9, 3:33 PM CDT, 10 hours 41 minutes before
Hazardous Weather Outlook
National Weather Service Aberdeen SD
333 PM CDT Fri May 9 2025

SDZ003>005-009-015-033-045-102045-
Corson-Campbell-McPherson-Walworth-Dewey-Stanley-Jones-
333 PM CDT Fri May 9 2025 /233 PM MDT Fri May 9 2025/

This Hazardous Weather Outlook is for central South Dakota and
north central South Dakota.

.DAY ONE...This afternoon and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Moderate to high grassland fire danger on Saturday has prompted a
Fire Weather Watch across central and north central South Dakota for
relative humidity of 15 to 25 percent and southerly wind gusts of 25
to 35 mph. With grassland fuels still able to carry fire, humidity
and winds that are forecast for Saturday could create near critical
fire weather conditions.

High to very high grassland fire danger also exists for Monday and
Tuesday throughout the region.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

SDZ010-016-017-034>037-048-051-102045-
Edmunds-Potter-Faulk-Sully-Hughes-Hyde-Hand-Lyman-Buffalo-
333 PM CDT Fri May 9 2025

This Hazardous Weather Outlook is for central South Dakota and
north central South Dakota.

.DAY ONE...This afternoon and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Moderate to high grassland fire danger on Saturday has prompted a
Fire Weather Watch across central and north central South Dakota for
relative humidity of 15 to 25 percent and southerly wind gusts of 25
to 35 mph. With grassland fuels still able to carry fire, humidity
and winds that are forecast for Saturday could create near critical
fire weather conditions.

High to very high grassland fire danger on Sunday accompanies a Fire
Weather Watch across portions of the region for relative humidity of
15 to 25 percent and southerly wind gusts of 35 to 50mph plus. With
grassland fuels still able to carry fire, humidity and winds that are
forecast for Sunday could create critical fire weather conditions.

High to very high grassland fire danger also exists for Monday and
Tuesday throughout the region.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

MNZ039-046-SDZ006>008-011-018>023-102045-
Traverse-Big Stone-Brown-Marshall-Roberts-Day-Spink-Clark-Codington-
Grant-Hamlin-Deuel-
333 PM CDT Fri May 9 2025

This Hazardous Weather Outlook is for west central Minnesota and
northeast South Dakota.

.DAY ONE...This afternoon and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

High to very high grassland fire danger on Sunday accompanies a Fire
Weather Watch across portions of the region for relative humidity of
15 to 25 percent and southerly wind gusts of 35 to 50mph plus. With
grassland fuels still able to carry fire, humidity and winds that are
forecast for Sunday could create critical fire weather conditions.

High to very high grassland fire danger also exists for Monday and
Tuesday throughout the region.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

10

The office that day

Everything else NWS Aberdeen, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 10, 2:14 AM CDTRed Flag WarningABRBrown, Campbell, Clark, Corson, Day, Dewey and 9 more18 hr
May 10, 2:31 PM CDTFire Weather WatchABRBrown, Buffalo, Campbell, Clark, Codington, Corson and 20 more24 hr

Nearby

Red Flag Warnings in South Dakota, 2025Red Flag Warnings in Minnesota, 2025Every red flag warning in 2025

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.