Alert archive / South Dakota / Red Flag Warnings in 2012

Red Flag Warning 24, NWS Sioux Falls, SD

October 2, 2012

NWS Sioux Falls, SD issued this red flag warning at Oct 2, 2012, 4:21 AM CDT. It took effect at Oct 2, 2012, 2:00 PM CDT. It was in force for 5 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
Oct 2, 2012, 4:21 AM CDT (09:21 UTC)
In effect from
Oct 2, 2012, 2:00 PM CDT
Expired
Oct 2, 2012, 7:00 PM CDT
In force
5 hr
Issued by
NWS Sioux Falls, SD

The text

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

477 
WWUS83 KFSD 020921
RFWFSD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
421 AM CDT TUE OCT 2 2012

...RED FLAG WARNING FOR SOUTHWEST MINNESOTA AND FOR MUCH OF SOUTHEAST
SOUTH DAKOTA FOR DRY VEGETATION...LOW HUMIDITY...AND INCREASING
SOUTHERLY WINDS...

.SOUTHERLY WINDS WILL DEVELOP THIS MORNING AND INCREASE RAPIDLY
FROM THE WEST DURING THE DAY. LOW RELATIVE HUMIDITY AND CONTINUED
VERY DRY VEGETATION WILL BE FACTORS OVER ALL OF THE AREA. THE
INCREASING WINDS WILL CREATE RED FLAG CONDITIONS THIS AFTERNOON OVER
SOUTHEAST SOUTH DAKOTA ALONG AND NORTH OF INTERSTATE 90...AND IN
MOST OF SOUTHEAST SOUTH DAKOTA SOUTH OF INTERSTATE 90 THAT IS ALSO
WEST OF THE JAMES RIVER. RED FLAG CONDITIONS WILL ABATE AS SUNSET
APPROACHES.

SDZ255-256-021730-
/O.UPG.KFSD.FW.A.0019.121002T1900Z-121003T0000Z/
/O.NEW.KFSD.FW.W.0024.121002T1900Z-121003T0000Z/
LOWER BRULE AND LAKE ANDES VICINITY-MIDDLE JAMES RIVER VALLEY-
421 AM CDT TUE OCT 2 2012

...RED FLAG WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM
CDT THIS EVENING FOR LOW HUMIDITY...DRY VEGETATION...AND
INCREASING SOUTHERLY WINDS FOR FIRE WEATHER
ZONES 255 AND 256...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A RED FLAG
WARNING FOR LOW HUMIDITY...DRY VEGETATION...AND INCREASING
SOUTHERLY WINDS...WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO
7 PM CDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN
EFFECT.

* AFFECTED AREA...IN SOUTH DAKOTA...FIRE WEATHER ZONES 255 AND 
  256.

* WINDS...SOUTH INCREASING TO 20 TO 30 MPH WITH GUSTS UP TO 35
  MPH.

* RELATIVE HUMIDITY...AS LOW AS 15 PERCENT.

* TEMPERATURES...IN THE UPPER 70S TO LOWER 80S.

* 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 IN THE NEAR FUTURE. A COMBINATION
OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

MNZ900-SDZ257-021730-
/O.NEW.KFSD.FW.W.0024.121002T1900Z-121003T0000Z/
SOUTHWEST MINNESOTA-MIDDLE BIG SIOUX RIVER VALLEY-
421 AM CDT TUE OCT 2 2012

...RED FLAG WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM
CDT THIS EVENING FOR LOW HUMIDITY...DRY VEGETATION...AND
INCREASING SOUTHERLY WINDS FOR FIRE WEATHER
ZONES 257 AND 900...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A RED FLAG
WARNING FOR LOW HUMIDITY...DRY VEGETATION...AND INCREASING
SOUTHERLY WINDS...WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO
7 PM CDT THIS EVENING.

* AFFECTED AREA...IN MINNESOTA...FIRE WEATHER ZONE 900. IN SOUTH 
  DAKOTA...FIRE WEATHER ZONE 257.

* WINDS...SOUTH INCREASING TO 15 TO 25 MPH WITH GUSTS UP TO 30
  MPH.

* RELATIVE HUMIDITY...AS LOW AS 18 PERCENT.

* TEMPERATURES...IN THE LOWER TO MIDDLE 70S.

* 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 IN THE NEAR FUTURE. A COMBINATION
OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
2 follow-up statements
585 
WWUS83 KFSD 021914
RFWFSD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
214 PM CDT TUE OCT 2 2012

...RED FLAG WARNING FOR SOUTHWEST MINNESOTA AND FOR MUCH OF
SOUTHEAST SOUTH DAKOTA FOR DRY VEGETATION...LOW HUMIDITY...AND
BREEZY SOUTHERLY WINDS THROUGH EARLY EVENING...

.MINIMUM HUMIDITY VALUES WILL BE EXTREMELY DRY THIS AFTERNOON...
RANGING FROM ABOUT 15 TO 20 PERCENT. IN ADDITION...SOUTHERLY WINDS
WILL AVERAGE 15 TO 30 MPH IN THE RED FLAG WARNING AREA WITH VERY
DRY VEGETATION. AS SUNSET APPROACHES...THE WINDS WILL DECREASE
RAPIDLY ENDING THE CRITICAL FIRE DANGER THREAT.

MNZ900-SDZ255>257-030000-
/O.CON.KFSD.FW.W.0024.000000T0000Z-121003T0000Z/
SOUTHWEST MINNESOTA-LOWER BRULE AND LAKE ANDES VICINITY-
MIDDLE JAMES RIVER VALLEY-MIDDLE BIG SIOUX RIVER VALLEY-
214 PM CDT TUE OCT 2 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 255...
256...257 AND 900...

* AFFECTED AREA...IN MINNESOTA...FIRE WEATHER ZONE 900. IN SOUTH 
  DAKOTA...FIRE WEATHER ZONES 255...256 AND 257.

* WINDS...SOUTH 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* RELATIVE HUMIDITY...AS LOW AS 16 PERCENT.

* TEMPERATURES...IN THE MID 70S.

* 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 IN THE NEAR FUTURE. A COMBINATION
OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
443 
WWUS83 KFSD 022022
RFWFSD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
322 PM CDT TUE OCT 2 2012

...RED FLAG WARNING FOR SOUTHWEST MINNESOTA AND FOR MUCH OF
SOUTHEAST SOUTH DAKOTA FOR DRY VEGETATION...LOW HUMIDITY...AND
BREEZY SOUTHERLY WINDS THROUGH EARLY EVENING...

...FIRE WEATHER WATCH FOR AREAS SOUTH OF INTERSTATE 90 FOR
WEDNESDAY AFTERNOON AND EARLY EVENING FOR STRONG WINDS...AND VERY
DRY HUMIDITY VALUES ONCE AGAIN...

.IN THE NEAR TERM...AREAS IN SOUTHWEST MINNESOTA AND MUCH OF
SOUTHEAST SOUTH DAKOTA WILL EXPERIENCE WINDS OF 15 TO 30
MPH...WITH MINIMUM HUMIDITY VALUES OF 15 TO 20 PERCENT. THEREFORE
THE RED FLAG WARNING WILL CONTINUE UNTIL 7 PM FOR THOSE AREAS. ON
WEDNESDAY...A STRONG COLD FRONT WILL MOVE EASTWARD TO THE NEAR
JAMES RIVER VALLEY BY LATE AFTERNOON. BEHIND THE FRONT...WINDS
WILL BECOME NORTHWEST AND WILL BE VERY STRONG...AVERAGING 25 TO 45
MPH IN SOUTH CENTRAL SOUTH DAKOTA. THIS WILL BE COUPLED WITH
HUMIDITY VALUES FALLING TO NEAR 25 PERCENT. AHEAD OF THE FRONT...
THE WINDS WILL BE FROM THE SOUTH ROUGHLY FROM AREAS AROUND YANKTON
AND POINTS EASTWARD. THE SOUTHERLY WINDS WILL AVERAGE 15 TO 30 MPH
THROUGH THE AFTERNOON...WITH HUMIDITY VALUES FALLING TO AROUND 18
TO PERCENT.

SDZ255-030430-
/O.NEW.KFSD.FW.A.0020.121003T1800Z-121004T0000Z/
/O.CON.KFSD.FW.W.0024.000000T0000Z-121003T0000Z/
LOWER BRULE AND LAKE ANDES VICINITY-
322 PM CDT TUE OCT 2 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 255...

...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONE 255...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A FIRE
WEATHER WATCH FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING.

* AFFECTED AREA...IN SOUTH DAKOTA...FIRE WEATHER ZONE 255.

* WINDS...SOUTH WINDS 20 TO 30 MPH UNTIL EARLY TUESDAY EVENING.
  THEN ON WEDNESDAY...WIND BECOMING NORTHWEST IN THE AFTERNOON AND
  INCREASING TO 25 TO 35 MPH...WITH GUSTS UP TO 45 MPH BY MID
  AFTERNOON.

* RELATIVE HUMIDITY...AS LOW AS 15 PERCENT LATE TUESDAY AFTERNOON
  AND EARLY EVENING. THEN ON WEDNESDAY...AS LOW AS 20 TO 25
  PERCENT BY AFTERNOON.

* 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 IN THE NEAR FUTURE. A COMBINATION
OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
MAY OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG
WARNINGS.

&&

$$

MNZ900-SDZ256-257-030000-
/O.CON.KFSD.FW.W.0024.000000T0000Z-121003T0000Z/
SOUTHWEST MINNESOTA-MIDDLE JAMES RIVER VALLEY-
MIDDLE BIG SIOUX RIVER VALLEY-
322 PM CDT TUE OCT 2 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 256...
257 AND 900...

* AFFECTED AREA...IN MINNESOTA...FIRE WEATHER ZONE 900. IN SOUTH 
  DAKOTA...FIRE WEATHER ZONES 256 AND 257.

* WINDS...SOUTH 15 TO 30 MPH.

* RELATIVE HUMIDITY...AS LOW AS 16 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 IN THE NEAR FUTURE. A COMBINATION
OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

IAZ300-301-NEZ249-SDZ258-030430-
/O.NEW.KFSD.FW.A.0020.121003T1800Z-121004T0000Z/
NORTHERN LOESS HILLS AND FLOYD RIVER BASIN-
IOWA GREAT LAKES/ROCK AND LITTLE SIOUX BASINS-
EXTREME NORTHEAST NEBRASKA-
LOWER JAMES RIVER TO LOWER BIG SIOUX RIVER VALLEY-
322 PM CDT TUE OCT 2 2012

...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 249...258...300 AND 301...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A FIRE
WEATHER WATCH FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING.

* AFFECTED AREA...IN IOWA...FIRE WEATHER ZONES 300 AND 301. IN 
  NEBRASKA...FIRE WEATHER ZONE 249. IN SOUTH DAKOTA...FIRE 
  WEATHER ZONE 258.

* WINDS...SOUTH 15 TO 30 MPH. 

* RELATIVE HUMIDITY...AS LOW AS 18 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
MAY OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG
WARNINGS.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 2, 3:22 PM CDTFire Weather WatchFSD12 hr

Nearby

Red Flag Warnings in South Dakota, 2012Red Flag Warnings in Minnesota, 2012Every red flag warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.