Alert archive / Minnesota / Red Flag Warnings in 2016

Red Flag Warning 1, NWS Twin Cities, MN

April 9, 20165 counties in Minnesota

NWS Twin Cities, MN issued this red flag warning at Apr 9, 2016, 12:00 PM CDT for 5 counties in Minnesota. It took effect at Apr 9, 2016, 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
Apr 9, 2016, 12:00 PM CDT (17:00 UTC)
In effect from
Apr 9, 2016, 2:00 PM CDT
Expired
Apr 9, 2016, 7:00 PM CDT
In force
5 hr
Issued by
NWS Twin Cities, MN

Counties Chippewa County, MN, Lac qui Parle County, MN, Redwood County, MN, Swift County, MN, Yellow Medicine County, MN

The radar

The Sioux Falls radar (KFSD), 165 km from the middle of the area, began a volume at 17:00 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 12:00Z, 5.0 hours before the alert went out and 166 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 12:00Z on 2016-04-09Temperature 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 12:00Z on 2016-04-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -21 square meters per square second.1939587897117Sfc1 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
1587 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
-21 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

253 
WWUS83 KMPX 091700
RFWMPX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1200 PM CDT SAT APR 9 2016

......RED FLAG WARNING FOR A PART OF SOUTHWEST MINNESOTA IN
EFFECT UNTIL 7 PM CDT THIS EVENING FOR STRONG WINDS AND LOW
HUMIDITY...

.STRONG SOUTHEAST WINDS FROM 15 TO 25 MPH WITH GUSTS TO 35 MPH
AND RELATIVE HUMIDITY LOWERING TO 20 TO 25 PERCENT WILL CAUSE
DANGEROUS WILDFIRE CONDITIONS ACROSS SOUTHWEST MINNESOTA. COUNTIES
INCLUDED IN THE RED FLAG WARNING ARE LAQ QUE PARLE...YELLOW
MEDICINE AND REDWOOD COUNTY.

MNZ054-064-073-100000-
/O.NEW.KMPX.FW.W.0001.160409T1900Z-160410T0000Z/
LAC QUI PARLE-YELLOW MEDICINE-REDWOOD-
1200 PM CDT SAT APR 9 2016

...RED FLAG WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING FOR
STRONG WINDS AND LOW HUMIDITY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A RED FLAG WARNING...WHICH IS IN EFFECT UNTIL 7 PM CDT THIS
EVENING. 

* AFFECTED AREA...LAQ QUE PARLE...YELLOW MEDICINE AND REDWOOD
  COUNTY.

* WIND...SOUTHEAST 15 TO 25 MPH WITH GUSTS TO 35 MPH. 

* HUMIDITY...LOWEST HUMIDITY OF 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.

&&

$$
2 follow-up statements
272 
WWUS83 KMPX 091926
RFWMPX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
226 PM CDT SAT APR 9 2016

......RED FLAG WARNING FOR A PART OF SOUTHWEST MINNESOTA IN
EFFECT UNTIL 7 PM CDT THIS EVENING FOR STRONG WINDS AND LOW
HUMIDITY...

.STRONG SOUTHEAST WINDS FROM 15 TO 25 MPH WITH GUSTS TO 35 MPH
AND RELATIVE HUMIDITY LOWERING TO 20 TO 25 PERCENT WILL CAUSE
DANGEROUS WILDFIRE CONDITIONS ACROSS SOUTHWEST MINNESOTA.
COUNTIES INCLUDED IN THE RED FLAG WARNING ARE LAQ QUE PARLE...
YELLOW MEDICINE...REDWOOD...SWIFT AND CHIPPEWA COUNTY.

MNZ055-056-100000-
/O.EXA.KMPX.FW.W.0001.000000T0000Z-160410T0000Z/
SWIFT-CHIPPEWA-
226 PM CDT SAT APR 9 2016

...RED FLAG WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING FOR
STRONG WINDS AND LOW HUMIDITY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A RED FLAG WARNING...WHICH IS IN EFFECT UNTIL 7 PM CDT THIS
EVENING. 

* AFFECTED AREA...SWIFT AND CHIPPEWA COUNTY.

* WIND...SOUTHEAST 15 TO 25 MPH WITH GUSTS TO 35 MPH.

* HUMIDITY...LOWEST HUMIDITY OF 20 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.

&&

$$

MNZ054-064-073-100000-
/O.CON.KMPX.FW.W.0001.000000T0000Z-160410T0000Z/
LAC QUI PARLE-YELLOW MEDICINE-REDWOOD-
226 PM CDT SAT APR 9 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
FOR STRONG WINDS AND LOW HUMIDITY...

* AFFECTED AREA...LAQ QUE PARLE...YELLOW MEDICINE AND REDWOOD 
  COUNTY. 

* WIND...SOUTHEAST 15 TO 25 MPH WITH GUSTS TO 35 MPH.

* HUMIDITY...LOWEST HUMIDITY OF 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.

&&

$$
663 
WWUS83 KMPX 100013
RFWMPX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
713 PM CDT SAT APR 9 2016

...RED FLAG WARNING FOR A PART OF SOUTHWEST MINNESOTA HAS
EXPIRED... 

.HUMIDITY LEVELS HAVE INCREASED TO ABOVE 25 PERCENT ACROSS LAC QUI
PARLE...SWIFT...CHIPPEWA...YELLOW MEDICINE AND REDWOOD COUNTIES IN
SOUTHWESTERN MINNESOTA THIS EVENING AND WILL CONTINUE TO INCREASE
THROUGH THE REST OF THE NIGHT. THEREFORE...THE RED FLAG WARNING
HAS BEEN ALLOWED TO EXPIRE. BREEZY SOUTHERLY WINDS OF 15 TO 25 MPH
WITH GUSTS TO AROUND 30 MPH WILL CONTINUE THROUGH THE REST OF THIS
EVENING THEN DIMINISH OVERNIGHT.

MNZ054>056-064-073-100115-
/O.EXP.KMPX.FW.W.0001.000000T0000Z-160410T0000Z/
LAC QUI PARLE-SWIFT-CHIPPEWA-YELLOW MEDICINE-REDWOOD-
713 PM CDT SAT APR 9 2016

...RED FLAG WARNING HAS EXPIRED FOR STRONG WINDS AND LOW
HUMIDITY...

HUMIDITY LEVELS HAVE INCREASED TO ABOVE 25 PERCENT ACROSS LAC QUI
PARLE...SWIFT...CHIPPEWA...YELLOW MEDICINE AND REDWOOD COUNTIES IN
SOUTHWESTERN MINNESOTA THIS EVENING AND WILL CONTINUE TO INCREASE
THROUGH THE REST OF THE NIGHT. THEREFORE...THE RED FLAG WARNING
HAS BEEN ALLOWED TO EXPIRE. BREEZY SOUTHERLY WINDS OF 15 TO 25 MPH
WITH GUSTS TO AROUND 30 MPH WILL CONTINUE THROUGH THE REST OF THIS
EVENING THEN DIMINISH OVERNIGHT.

$$

Nearby

Red Flag Warnings in Minnesota, 2016Every red flag warning in 2016

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.