Alert archive / South Dakota / Red Flag Warnings in 2013

Red Flag Warning 2, NWS Sioux Falls, SD

May 13, 2013

NWS Sioux Falls, SD issued this red flag warning at May 13, 2013, 3:12 PM CDT. It took effect at May 14, 2013, 12:00 PM CDT. 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
May 13, 2013, 3:12 PM CDT (20:12 UTC)
In effect from
May 14, 2013, 12:00 PM CDT
Expired
May 14, 2013, 8:00 PM CDT
In force
8 hr
Issued by
NWS Sioux Falls, SD

The text

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

778 
WWUS83 KFSD 132012
RFWFSD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
312 PM CDT MON MAY 13 2013

IAZ301-MNZ900-140415-
/O.UPG.KFSD.FW.A.0001.130514T1700Z-130515T0100Z/
/O.NEW.KFSD.FW.W.0002.130514T1700Z-130515T0100Z/
/O.CON.KFSD.FW.W.0001.000000T0000Z-130513T2300Z/
IOWA GREAT LAKES/ROCK AND LITTLE SIOUX BASINS-SOUTHWEST MINNESOTA-
312 PM CDT MON MAY 13 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING
FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
301 AND 900...
...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM CDT TUESDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 301 AND
900...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
FROM NOON TO 8 PM CDT TUESDAY. THE FIRE WEATHER WATCH IS NO
LONGER IN EFFECT.

* AFFECTED AREA...IN IOWA...FIRE WEATHER ZONE 301. IN 
  MINNESOTA... FIRE WEATHER ZONE 900.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH TODAY.
  SOUTHWEST 15 TO 30 MPH TOMORROW BECOMING WEST.

* TIMING...IN EFFECT UNTIL 6 PM CDT THIS EVENING THEN GOES INTO
  EFFECT AGAIN TUESDAY AT NOON AND LASTS UNTIL 8 PM CDT TUESDAY.

* RELATIVE HUMIDITY...AS LOW AS 20 PERCENT.

* TEMPERATURES...FROM THE MID 80S TODAY TO THE LOWER 90S TUESDAY.

* IMPACTS...FAST MOVING AND INTENSE GRASSLAND FIRES.

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
CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

IAZ300-NEZ249-SDZ255>258-140415-
/O.UPG.KFSD.FW.A.0001.130514T1700Z-130515T0100Z/
/O.NEW.KFSD.FW.W.0002.130514T1700Z-130515T0100Z/
NORTHERN LOESS HILLS AND FLOYD RIVER BASIN-
EXTREME NORTHEAST NEBRASKA-LOWER BRULE AND LAKE ANDES VICINITY-
MIDDLE JAMES RIVER VALLEY-MIDDLE BIG SIOUX RIVER VALLEY-
LOWER JAMES RIVER TO LOWER BIG SIOUX RIVER VALLEY-
312 PM CDT MON MAY 13 2013

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM CDT TUESDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 249...255...
256...257...258 AND 300...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
FROM NOON TO 8 PM CDT TUESDAY. THE FIRE WEATHER WATCH IS NO
LONGER IN EFFECT.

* AFFECTED AREA...IN IOWA...FIRE WEATHER ZONE 300. IN NEBRASKA...
   FIRE WEATHER ZONE 249. IN SOUTH DAKOTA...FIRE WEATHER ZONES 
  255... 256...257 AND 258.

* WINDS...WEST TO SOUTHWEST WINDS BECOMING NORTHWEST IN THE
  AFTERNOON 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* RELATIVE HUMIDITY...AS LOW AS 21 PERCENT.

* IMPACTS...FAST MOVING AND INTENSE GRASSLAND FIRES.

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
CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$
3 follow-up statements
270 
WWUS83 KFSD 140152
RFWFSD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
851 PM CDT MON MAY 13 2013

IAZ300-301-MNZ900-NEZ249-SDZ255>258-141000-
/O.CON.KFSD.FW.W.0002.130514T1700Z-130515T0100Z/
NORTHERN LOESS HILLS AND FLOYD RIVER BASIN-
IOWA GREAT LAKES/ROCK AND LITTLE SIOUX BASINS-SOUTHWEST MINNESOTA-
EXTREME NORTHEAST NEBRASKA-LOWER BRULE AND LAKE ANDES VICINITY-
MIDDLE JAMES RIVER VALLEY-MIDDLE BIG SIOUX RIVER VALLEY-
LOWER JAMES RIVER TO LOWER BIG SIOUX RIVER VALLEY-
851 PM CDT MON MAY 13 2013

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM CDT
TUESDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR ALL FIRE 
WEATHER ZONES IN SOUTHWEST MINNESOTA...NORTHWEST IOWA...SOUTHEAST
SOUTH DAKOTA AND FAR NORTHEAST NEBRASKA...

* AFFECTED AREA...IN IOWA...FIRE WEATHER ZONES 300 AND 301. IN 
  MINNESOTA...FIRE WEATHER ZONE 900. IN NEBRASKA...FIRE WEATHER 
  ZONE 249. IN SOUTH DAKOTA...FIRE WEATHER ZONES 255...256... 
  257 AND 258.

* WINDS...WEST 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...GUSTY WINDS TUESDAY WILL COMBINE WITH LOW AFTERNOON
  HUMIDITY FROM NOON UNTIL 8 PM CDT TUESDAY.

* RELATIVE HUMIDITY...AS LOW AS 20 PERCENT.

* TEMPERATURES...IN THE UPPER 80S TO MID 90S.

* IMPACTS...FAST MOVING AND INTENSE GRASSLAND FIRES.

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
CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$
861 
WWUS83 KFSD 140850
RFWFSD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
350 AM CDT TUE MAY 14 2013

IAZ300-301-MNZ900-NEZ249-SDZ255>258-141700-
/O.CON.KFSD.FW.W.0002.130514T1700Z-130515T0100Z/
NORTHERN LOESS HILLS AND FLOYD RIVER BASIN-
IOWA GREAT LAKES/ROCK AND LITTLE SIOUX BASINS-SOUTHWEST MINNESOTA-
EXTREME NORTHEAST NEBRASKA-LOWER BRULE AND LAKE ANDES VICINITY-
MIDDLE JAMES RIVER VALLEY-MIDDLE BIG SIOUX RIVER VALLEY-
LOWER JAMES RIVER TO LOWER BIG SIOUX RIVER VALLEY-
350 AM CDT TUE MAY 14 2013

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT
THIS EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR ALL FIRE
WEATHER ZONES IN SOUTHWEST MINNESOTA...NORTHWEST IOWA...SOUTHEAST
SOUTH DAKOTA AND FAR NORTHEAST NEBRASKA...

* AFFECTED AREA...IN IOWA...FIRE WEATHER ZONES 300 AND 301. IN 
  MINNESOTA...FIRE WEATHER ZONE 900. IN NEBRASKA...FIRE WEATHER 
  ZONE 249. IN SOUTH DAKOTA...FIRE WEATHER ZONES 255...256... 
  257 AND 258.

* WINDS...NORTHWEST 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...GUSTY WINDS WILL COMBINE WITH LOW HUMIDITY FROM NOON
  UNTIL 8 PM CDT.

* RELATIVE HUMIDITY...AS LOW AS 15 TO 20 PERCENT.

* TEMPERATURES...IN THE UPPER 80S TO MID 90S.

* IMPACTS...FAST MOVING AND INTENSE GRASSLAND FIRES.

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
CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$
227 
WWUS83 KFSD 141732
RFWFSD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1232 PM CDT TUE MAY 14 2013

IAZ300-301-MNZ900-NEZ249-SDZ255>258-150100-
/O.CON.KFSD.FW.W.0002.000000T0000Z-130515T0100Z/
NORTHERN LOESS HILLS AND FLOYD RIVER BASIN-
IOWA GREAT LAKES/ROCK AND LITTLE SIOUX BASINS-SOUTHWEST MINNESOTA-
EXTREME NORTHEAST NEBRASKA-LOWER BRULE AND LAKE ANDES VICINITY-
MIDDLE JAMES RIVER VALLEY-MIDDLE BIG SIOUX RIVER VALLEY-
LOWER JAMES RIVER TO LOWER BIG SIOUX RIVER VALLEY-
1232 PM CDT TUE MAY 14 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR ALL FIRE WEATHER
ZONES IN SOUTHWEST MINNESOTA...NORTHWEST IOWA...SOUTHEAST SOUTH
DAKOTA AND FAR NORTHEAST NEBRASKA...

* AFFECTED AREA...IN IOWA...FIRE WEATHER ZONES 300 AND 301. IN 
  MINNESOTA...FIRE WEATHER ZONE 900. IN NEBRASKA...FIRE WEATHER 
  ZONE 249. IN SOUTH DAKOTA...FIRE WEATHER ZONES 255...256... 
  257 AND 258.

* WINDS...SOUTHWEST OR NORTHWEST 20 TO 25 MPH WITH GUSTS UP TO 35
  MPH.

* TIMING...GUSTY WINDS WILL COMBINE WITH LOW HUMIDITY UNTIL AROUND 8
  PM CDT.

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

* TEMPERATURES...IN THE LOWER 90S TO LOWER 100S.

* IMPACTS...FAST MOVING AND INTENSE GRASSLAND FIRES.

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
CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 13, 12:31 PM CDTRed Flag WarningFSD5 hr

Nearby

Red Flag Warnings in South Dakota, 2013Red Flag Warnings in Iowa, 2013Red Flag Warnings in Minnesota, 2013Every red flag warning in 2013

Sources

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