Alert archive / Wisconsin / Red Flag Warnings in 2015

Red Flag Warning 2, NWS La Crosse, WI

April 15, 201513 counties in Wisconsin; 7 counties in Minnesota

NWS La Crosse, WI issued this red flag warning at Apr 15, 2015, 4:16 AM CDT for 13 counties in Wisconsin; 7 counties in Minnesota. It took effect at Apr 15, 2015, 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
Apr 15, 2015, 4:16 AM CDT (09:16 UTC)
In effect from
Apr 15, 2015, 12:00 PM CDT
Expired
Apr 15, 2015, 8:00 PM CDT
In force
8 hr
Issued by
NWS La Crosse, WI

Counties Dodge County, MN, Fillmore County, MN, Houston County, MN, Mower County, MN, Olmsted County, MN, Wabasha County, MN, Winona County, MN, Adams County, WI, Buffalo County, WI, Clark County, WI, Crawford County, WI, Grant County, WI, Jackson County, WI, Juneau County, WI, La Crosse County, WI, Monroe County, WI, Richland County, WI, Taylor County, WI, Trempealeau County, WI, Vernon County, WI

The radar

The La Crosse radar (KARX), 16 km from the middle of the area, began a volume at 09:15 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

Minneapolis, MN (KMPX), launched 00:00Z, 9.3 hours before the alert went out and 211 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, Minneapolis, MN at 00:00Z on 2015-04-15Temperature 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, Minneapolis, MN at 00:00Z on 2015-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 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
3067 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
69 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

487 
WWUS83 KARX 150916
RFWARX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
416 AM CDT WED APR 15 2015

...RED FLAG WARNING FOR WESTERN AND CENTRAL WISCONSIN FROM NOON
TO 8 PM CDT TODAY...

.DRY CONDITIONS...RELATIVE HUMIDITIES NEAR 15 PERCENT...AND BREEZY 
SOUTHEAST WINDS OF 10 TO 20 MPH WITH GUSTS FROM 20 TO 30 MPH...WILL
LEAD TO CRITICAL FIRE WEATHER CONDITIONS ACROSS WESTERN INTO CENTRAL
WISCONSIN THIS AFTERNOON AND EARLY EVENING. OUTDOOR BURNING SHOULD
BE AVOIDED. A RED FLAG WARNING IS IN EFFECT FROM NOON UNTIL 8 PM
CDT TODAY. 

WIZ029-032>034-041>044-053>055-061-151730-
/O.UPG.KARX.FW.A.0003.150415T1700Z-150416T0100Z/
/O.NEW.KARX.FW.W.0002.150415T1700Z-150416T0100Z/
CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-
VERNON-CRAWFORD-RICHLAND-GRANT-
416 AM CDT WED APR 15 2015

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR WESTERN AND CENTRAL
WISCONSIN...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* TIMING...NOON TO 8 PM WEDNESDAY.

* WIND...SOUTHEAST 10 TO 20 MPH WITH GUSTS FROM 20 TO 30 MPH.

* HUMIDITY...14 TO 20 PERCENT.

* TEMPERATURES...62 TO 70.

* IMPACTS...ANY FIRES THAT DEVELOP WILL SPREAD RAPIDLY. OUTDOOR
  BURNING SHOULD BE AVOIDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. A COMBINATION OF STRONG WINDS...LOW RELATIVE
HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH
POTENTIAL.

&&

$$

WIZ017-151730-
/O.NEW.KARX.FW.W.0002.150415T1700Z-150416T0100Z/
TAYLOR-
416 AM CDT WED APR 15 2015

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR NORTH CENTRAL
WISCONSIN...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING. 

* TIMING...NOON TO 8 PM WEDNESDAY.

* WIND...SOUTHEAST 10 TO 20 MPH WITH GUSTS FROM 20 TO 30 MPH.

* HUMIDITY...14 TO 20 PERCENT.

* TEMPERATURES...62 TO 67.

* IMPACTS...ANY FIRES THAT DEVELOP WILL SPREAD RAPIDLY. OUTDOOR
  BURNING SHOULD BE AVOIDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. A COMBINATION OF STRONG WINDS...LOW RELATIVE
HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH
POTENTIAL.

&&

$$

ROGERS/DS
5 follow-up statements
080 
WWUS83 KARX 151438
RFWARX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
938 AM CDT WED APR 15 2015

...FIRES COULD START EASILY TODAY AND SPREAD QUICKLY...

.WINDS ARE INCREASING ACROSS THE AREA THIS MORNING AND
TEMPERATURES ARE CLIMBING UNDER MOSTLY SUNNY SKIES. RELATIVE
HUMIDITIES HAVE BEGUN TO DROP AS WELL AND THIS COMBINATION WILL
MAKE FOR CONDITIONS THAT WILL PROMOTE FIRE STARTS AND RAPID
SPREADING. 

OUTDOOR BURNING SHOULD BE AVOIDED. A RED FLAG WARNING...WHICH
ALERTS PEOPLE THAT OUTDOOR FIRES CAN SPREAD QUICKLY...IS IN
EFFECT FROM NOON UNTIL 8 PM TODAY.

WIZ017-029-032>034-041>044-053>055-061-152245-
/O.CON.KARX.FW.W.0002.150415T1700Z-150416T0100Z/
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
938 AM CDT WED APR 15 2015

...RED FLAG WARNING FROM NOON UNTIL 8 PM FOR GUSTY WINDS AND LOW
HUMIDITY IN WESTERN AND CENTRAL WISCONSIN...

* CONDITIONS WILL BECOME FAVORABLE FOR FIRE SPREAD THIS
  AFTERNOON.

* SOUTHEAST WINDS WILL INCREASE INTO THE 10 TO 20 MPH RANGE...WITH
  GUSTS FROM 20 TO 30 MPH.

* HUMIDITY VALUES WILL LOWER INTO THE TEENS THIS AFTERNOON. 

* TEMPERATURES WILL RANGE FROM 62 TO 70.

* ANY FIRES THAT DEVELOP WILL SPREAD RAPIDLY. OUTDOOR BURNING
  SHOULD BE AVOIDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. A COMBINATION OF STRONG WINDS...LOW RELATIVE
HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE
GROWTH POTENTIAL.

&&

$$

BAUMGARDT
406 
WWUS83 KARX 151512
RFWARX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
1012 AM CDT WED APR 15 2015

...RED FLAG WARNING EXPANDED INTO SOUTHEAST MINNESOTA...

.WINDS ARE INCREASING ACROSS THE AREA THIS MORNING AND
TEMPERATURES ARE CLIMBING UNDER MOSTLY SUNNY SKIES. RELATIVE
HUMIDITIES HAVE BEGUN TO DROP AS WELL...AND THIS COMBINATION WILL
MAKE FOR CONDITIONS THAT WILL PROMOTE FIRE STARTS AND RAPID
SPREADING.

THESE CONDITIONS WILL BE FAVORABLE ACROSS SOUTHEAST MINNESOTA TODAY
AS WELL. THUS...THE RED FLAG WARNING HAS BEEN EXPANDED INTO
SOUTHEAST MINNESOTA.

OUTDOOR BURNING SHOULD BE AVOIDED. A RED FLAG WARNING...WHICH
ALERTS PEOPLE THAT OUTDOOR FIRES CAN SPREAD QUICKLY...IS IN
EFFECT FROM NOON UNTIL 8 PM TODAY.

MNZ079-086>088-094>096-152315-
/O.EXA.KARX.FW.W.0002.150415T1700Z-150416T0100Z/
WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
1012 AM CDT WED APR 15 2015

...RED FLAG WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING FOR
GUSTY WINDS AND LOW HUMIDITY IN SOUTHEAST MINNESOTA...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON...UNTIL 8 PM THIS EVENING.

* CONDITIONS WILL BECOME FAVORABLE FOR FIRE SPREAD THIS 
  AFTERNOON. 

* SOUTHEAST WINDS WILL INCREASE INTO THE 15 TO 25 MPH RANGE...
  WITH GUSTS TO 30 MPH.

* HUMIDITY VALUES WILL BE AROUND 20 PERCENT THIS AFTERNOON.

* TEMPERATURES WILL RANGE FROM 64 TO 69.

* ANY FIRES THAT DEVELOP WILL SPREAD RAPIDLY. OUTDOOR BURNING 
  SHOULD BE AVOIDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. A COMBINATION OF STRONG WINDS...LOW RELATIVE
HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE
GROWTH POTENTIAL.

$$

WIZ017-029-032>034-041>044-053>055-061-152315-
/O.CON.KARX.FW.W.0002.150415T1700Z-150416T0100Z/
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
1012 AM CDT WED APR 15 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY IN WESTERN AND CENTRAL
WISCONSIN...

* CONDITIONS WILL BECOME FAVORABLE FOR FIRE SPREAD THIS 
  AFTERNOON. 

* SOUTHEAST WINDS WILL INCREASE INTO THE 10 TO 20 MPH RANGE...
  WITH GUSTS FROM 20 TO 30 MPH. 

* HUMIDITY VALUES WILL LOWER INTO THE TEENS THIS AFTERNOON.

* TEMPERATURES WILL RANGE FROM 62 TO 70.

* ANY FIRES THAT DEVELOP WILL SPREAD RAPIDLY. OUTDOOR BURNING 
  SHOULD BE AVOIDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. A COMBINATION OF STRONG WINDS...LOW RELATIVE
HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE
GROWTH POTENTIAL.

&&

$$
DB
831 
WWUS83 KARX 151719
RFWARX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
1219 PM CDT WED APR 15 2015

...ANY FIRES THIS AFTERNOON WILL SPREAD FAST...

.WINDS ACROSS THE AREA ARE GUSTING FROM 20 TO 30 MPH EARLY THIS
AFTERNOON...WITH RELATIVE HUMDITIES CONTINUING TO FALL TOWARD THE
TEENS. MOSTLY SUNNY SKIES WILL ALLOW TEMPERATURES TO WARM THROUGH
THE AFTERNOON.

THESE WEATHER CONDITIONS PROMOTE FIRE STARTS AND RAPID SPREADING.

OUTDOOR BURNING SHOULD BE AVOIDED. A RED FLAG WARNING...WHICH
ALERTS PEOPLE THAT OUTDOOR FIRES CAN SPREAD QUICKLY...IS IN EFFECT
UNTIL 8 PM TODAY.

WIZ017-029-032>034-041>044-053>055-061-160100-
/O.CON.KARX.FW.W.0002.000000T0000Z-150416T0100Z/
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
1219 PM CDT WED APR 15 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY IN WESTERN AND CENTRAL
WISCONSIN...

* CONDITIONS ARE FAVORABLE FOR FIRE SPREAD THROUGH EARLY EVENING. 

* WINDS WILL BE 12 TO 20 MPH...WITH GUSTS FROM 20 TO 25 MPH.

* HUMIDITY VALUES WILL LOWER INTO THE TEENS.

* TEMPERATURES WILL RANGE FROM 62 TO 70.

* ANY FIRES THAT DEVELOP WILL SPREAD RAPIDLY. OUTDOOR BURNING 
  SHOULD BE AVOIDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. A COMBINATION OF STRONG WINDS...LOW RELATIVE
HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE
GROWTH POTENTIAL.

&&

$$

MNZ079-086>088-094>096-160100-
/O.CON.KARX.FW.W.0002.000000T0000Z-150416T0100Z/
WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
1219 PM CDT WED APR 15 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY IN SOUTHEAST MINNESOTA...

* CONDITIONS WILL BE FAVORABLE FOR FIRE SPREAD THROUGH EARLY
  EVENING.

* WINDS WILL BE 15 TO 25 MPH... WITH GUSTS TO 30 MPH.

* HUMIDITY VALUES WILL BE AROUND 20 PERCENT.

* TEMPERATURES WILL RANGE FROM 64 TO 69.

* ANY FIRES THAT DEVELOP WILL SPREAD RAPIDLY. OUTDOOR BURNING 
  SHOULD BE AVOIDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. A COMBINATION OF STRONG WINDS...LOW RELATIVE
HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE
GROWTH POTENTIAL.

$$
BAUMGARDT
786 
WWUS83 KARX 152118
RFWARX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
418 PM CDT WED APR 15 2015

...WEATHER CONDITIONS STILL CONDUCIVE TO HIGHER FIRE ACTIVITY...

.WINDS ARE IN THE 15 TO 25 MPH RANGE AND RELATIVE HUMIDITIES VERY
LOW...15 TO 22 PERCENT. THESE WEATHER CONDITIONS PROMOTE FIRE
STARTS AND RAPID SPREADING.

THE WINDS WILL BEGIN TO DIMINISH THIS EVENING AND HUMIDITIES WILL
INCREASE. THUS...THE RED FLAG WARNING WILL EXPIRE AT 8 PM. 

OUTDOOR BURNING SHOULD BE AVOIDED UNTIL THAT TIME.

WIZ017-029-032>034-041>044-053>055-061-160100-
/O.CON.KARX.FW.W.0002.000000T0000Z-150416T0100Z/
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
418 PM CDT WED APR 15 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM IN WESTERN AND
CENTRAL WISCONSIN...

* CONDITIONS ARE FAVORABLE FOR FIRE SPREAD THROUGH EARLY 
  EVENING. 

* WINDS WILL BE 12 TO 20 MPH...WITH GUSTS TO 25 MPH.

* HUMIDITY VALUES WILL BE IN THE TEENS.

* TEMPERATURES WILL RANGE FROM 62 TO 70.

* ANY FIRES THAT DEVELOP WILL SPREAD RAPIDLY. OUTDOOR BURNING 
  SHOULD BE AVOIDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. A COMBINATION OF STRONG WINDS...LOW RELATIVE
HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE
GROWTH POTENTIAL.

&&

$$

MNZ079-086>088-094>096-160100-
/O.CON.KARX.FW.W.0002.000000T0000Z-150416T0100Z/
WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
418 PM CDT WED APR 15 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM IN SOUTHEAST
MINNESOTA...

* CONDITIONS WILL BE FAVORABLE FOR FIRE SPREAD THROUGH EARLY 
  EVENING. 

* WINDS WILL BE 15 TO 25 MPH.

* HUMIDITY VALUES WILL BE AROUND 20 PERCENT.

* TEMPERATURES WILL RANGE FROM 64 TO 67.

* ANY FIRES THAT DEVELOP WILL SPREAD RAPIDLY. OUTDOOR BURNING 
  SHOULD BE AVOIDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. A COMBINATION OF STRONG WINDS...LOW RELATIVE
HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE
GROWTH POTENTIAL.

$$

BAUMGARDT
673 
WWUS83 KARX 160051
RFWARX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
751 PM CDT WED APR 15 2015

...FIRE DANGER SLOWLY DIMINISHING...

.AS TEMPERATURES CONTINUE TO COOL THIS EVENING...THE RELATIVE
HUMIDITY WILL SLOWLY INCREASE AND WITH WINDS OF 10 MPH OR
LESS...THE CONDITIONS CONDUCIVE TO FIRES WILL SLOWLY DIMINISH
THROUGH THE REST OF THE EVENING. THE RED FLAG WARNING WILL BE
ALLOWED TO EXPIRE AT 8 PM.

WIZ017-029-032>034-041>044-053>055-061-160200-
/O.EXP.KARX.FW.W.0002.000000T0000Z-150416T0100Z/
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
751 PM CDT WED APR 15 2015

...RED FLAG WARNING WILL EXPIRE AT 8 PM CDT THIS EVENING FOR
WESTERN AND CENTRAL WISCONSIN...

COOLING TEMPERATURES...WITH THE RELATIVE HUMIDITY INCREASING AND
WINDS OF 10 MPH OR LESS THIS EVENING WILL ALLOW THE FIRE THREAT
TO DIMINISH.

$$

MNZ079-086>088-094>096-160200-
/O.EXP.KARX.FW.W.0002.000000T0000Z-150416T0100Z/
WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
751 PM CDT WED APR 15 2015

...RED FLAG WARNING WILL EXPIRE AT 8 PM CDT THIS EVENING FOR
SOUTHEAST MINNESOTA...

COOLING TEMPERATURES...WITH THE RELATIVE HUMIDITY INCREASING AND 
WINDS OF 10 MPH OR LESS THIS EVENING WILL ALLOW THE FIRE THREAT
TO DIMINISH.

$$

04

Nearby

Red Flag Warnings in Wisconsin, 2015Red Flag Warnings in Minnesota, 2015Every red flag warning in 2015

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.