Alert archive / Montana / Red Flag Warnings in 2012

Red Flag Warning 21, NWS Missoula, MT

September 9, 2012Ravalli County, Montana

NWS Missoula, MT issued this red flag warning at Sep 9, 2012, 1:43 PM MDT for Ravalli County, Montana. It took effect at Sep 10, 2012, 12:00 PM MDT. It was in force for 9 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
Sep 9, 2012, 1:43 PM MDT (19:43 UTC)
In effect from
Sep 10, 2012, 12:00 PM MDT
Expired
Sep 10, 2012, 8:59 PM MDT
In force
9 hr
Issued by
NWS Missoula, MT

County Ravalli County, MT

The radar

The Missoula radar (KMSX), 107 km from the middle of the area, began a volume at 19:45 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

Spokane, WA (KOTX), launched 12:00Z, 7.7 hours before the alert went out and 250 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, Spokane, WA at 12:00Z on 2012-09-09Temperature 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, Spokane, WA at 12:00Z on 2012-09-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 115 square meters per square second.19395878Sfc1 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
3015 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
115 m²/s²
0-3 km storm-relative helicity
170 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.

327 
WWUS85 KMSO 091943
RFWMSO

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
143 PM MDT SUN SEP 9 2012

MTZ109-100600-
/O.NEW.KMSO.FW.W.0021.120910T1800Z-120911T0600Z/
/O.CON.KMSO.FW.W.0020.000000T0000Z-120910T0300Z/
BITTERROOT-
143 PM MDT SUN SEP 9 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITIES ACROSS THE BITTERROOT...

...RED FLAG WARNING IN EFFECT FROM NOON MONDAY TO MIDNIGHT MDT
MONDAY NIGHT FOR GUSTY WINDS AND LOW HUMIDITIES ACROSS THE
BITTERROOT...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW HUMIDITIES...WHICH IS IN EFFECT
FROM NOON MONDAY TO MIDNIGHT MDT MONDAY NIGHT. A RED FLAG WARNING
REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. 

* WINDS: THROUGH THIS EVENING...SOUTHWEST 15-25 MPH WITH GUSTS UP
  TO 35 MPH.

  MONDAY AFTERNOON AND EVENING...WESTERLY WINDS 20-30 MPH WITH
  GUSTS UP TO 40 MPH. 

* MINIMUM HUMIDITIES: THROUGH THIS EVENING...15-25 PERCENT. 

  MONDAY AFTERNOON AND EVENING...15 TO 25 PERCENT VALLEYS...AND
  25-35 PERCENT MIDSLOPE TO RIDGETOP.

* THUNDERSTORMS: ISOLATED COVERAGE THIS AFTERNOON ONLY. GUSTY
  OUTFLOW WINDS. RAINFALL CONFINED TO DIRECTLY UNDER THE STORM
  CORES.

* TIMING: SOUTHWEST WINDS WILL PEAK LATER THIS AFTERNOON...
  COINCIDING WITH LOWEST HUMIDITIES. CONDITIONS WILL IMPROVE THIS
  EVENING AS WINDS DIMINISH AFTER NIGHTFALL. WESTERLY WINDS WILL
  INCREASE ONCE AGAIN DURING THE AFTERNOON...BECOMING STRONGER
  THEN WIND SPEEDS THIS AFTERNOON. WHILE HUMIDITIES WILL BE
  ELEVATED OVER THE HIGHER TERRAIN ON MONDAY...STRENGTH OF THE
  WINDS IS THE FOCUS FOR THIS WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$

IDZ102-103-MTZ106>108-100600-
/O.EXB.KMSO.FW.W.0020.120910T1800Z-120911T0600Z/
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-WEST LOLO-
SALISH AND KOOTENAI RESERVATION-EAST LOLO-
143 PM MDT SUN SEP 9 2012 /1243 PM PDT SUN SEP 9 2012/

...RED FLAG WARNING IN EFFECT FROM NOON MDT /11 AM PDT/ MONDAY TO
MIDNIGHT MDT /11 PM PDT/ MONDAY NIGHT FOR GUSTY WINDS AND LOW
HUMIDITIES ACROSS THE PALOUSE/HELLS CANYON...CLEARWATER/NEZ
PERCE...WEST LOLO...SALISH AND KOOTENAI RESERVATION...EAST LOLO...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW HUMIDITIES...WHICH IS IN EFFECT
FROM NOON MDT /11 AM PDT/ MONDAY TO MIDNIGHT MDT /11 PM PDT/
MONDAY NIGHT. 

* WINDS: WEST TO SOUTHWEST 20-30 MPH WITH GUSTS UP TO 40 MPH.

* MINIMUM HUMIDITIES: 15-25 PERCENT IN THE VALLEYS TO MIDSLOPE.
  25-35 PERCENT HIGHER ELEVATIONS.

* TIMING: WINDS WILL BE INCREASING BY NOONTIME...PEAKING DURING
  THE AFTERNOON AND EVENING HOURS. WHILE HUMIDITIES WILL BE
  ELEVATED OVER THE HIGHER TERRAIN...STRENGTH OF THE WINDS IS WHAT
  REALLY DRIVING THIS WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$

MTZ110-111-100600-
/O.EXT.KMSO.FW.W.0020.000000T0000Z-120911T0600Z/
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-
143 PM MDT SUN SEP 9 2012

...RED FLAG WARNING NOW IN EFFECT UNTIL MIDNIGHT MDT MONDAY NIGHT
FOR GUSTY WINDS AND LOW HUMIDITIES ACROSS THE DEERLODGE/WEST
BEAVERHEAD...EAST BEAVERHEAD...

THE RED FLAG WARNING IS NOW IN EFFECT UNTIL MIDNIGHT MDT MONDAY
NIGHT. 

* WINDS: THIS AFTERNOON/EVENING...SOUTHWEST 15-25 MPH WITH GUSTS
  UP TO 35 MPH. 

  MONDAY...WEST TO SOUTHWEST 20-30 MPH WITH GUSTS UP
  TO 45 MPH.

* MINIMUM HUMIDITIES: 12-22 PERCENT.

* THUNDERSTORMS: OCCURRING THIS AFTERNOON/EVENING ONLY...
  ISOLATED TO WIDELY SCATTERED COVERAGE. GUSTY OUTFLOW WINDS. 
  RAINFALL CONFINED TO DIRECTLY UNDER THE STORM CORES. 

* TIMING: SOUTHWEST WINDS WILL PEAK LATER THIS AFTERNOON...
  COINCIDING WITH LOWEST HUMIDITIES. CONDITIONS WILL IMPROVE THIS
  EVENING AS WINDS DIMINISH AFTER NIGHTFALL. HOWEVER...EVEN
  STRONGER WINDS ARE EXPECTED FOR MONDAY WITH CONTINUED LOW
  HUMIDITIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$
4 follow-up statements
334 
WWUS85 KMSO 100450
RFWMSO

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1050 PM MDT SUN SEP 9 2012

MTZ110-111-101300-
/O.CON.KMSO.FW.W.0020.000000T0000Z-120911T0600Z/
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-
1050 PM MDT SUN SEP 9 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT MONDAY
NIGHT FOR GUSTY WINDS AND LOW HUMIDITIES ACROSS THE
DEERLODGE/WEST BEAVERHEAD...EAST BEAVERHEAD...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT MONDAY
NIGHT. 

* WINDS: WEST TO SOUTHWEST 20-30 MPH WITH GUSTS UP TO 45 MPH.

* MINIMUM HUMIDITIES: 12-22 PERCENT.

* TIMING: WESTERLY WINDS WILL INCREASE ONCE AGAIN DURING THE
  AFTERNOON. WHILE HUMIDITIES WILL BE ELEVATED OVER THE HIGHER
  TERRAIN TODAY...STRENGTH OF THE WINDS IS THE FOCUS FOR THIS
  WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$

IDZ102-103-MTZ106>108-101300-
/O.CON.KMSO.FW.W.0020.120910T1800Z-120911T0600Z/
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-WEST LOLO-
SALISH AND KOOTENAI RESERVATION-EAST LOLO-
1050 PM MDT SUN SEP 9 2012 /950 PM PDT SUN SEP 9 2012/

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON MDT /11 AM PDT/
MONDAY TO MIDNIGHT MDT /11 PM PDT/ MONDAY NIGHT FOR GUSTY WINDS
AND LOW HUMIDITIES ACROSS THE PALOUSE/HELLS CANYON...
CLEARWATER/NEZ PERCE...WEST LOLO...SALISH AND KOOTENAI
RESERVATION...EAST LOLO...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON MDT /11 AM PDT/
MONDAY TO MIDNIGHT MDT /11 PM PDT/ MONDAY NIGHT. 

* WINDS: WEST TO SOUTHWEST 20-30 MPH WITH GUSTS UP TO 40 MPH.

* MINIMUM HUMIDITIES: 15-25 PERCENT IN THE VALLEYS TO MIDSLOPE. 
  25-35 PERCENT HIGHER ELEVATIONS. 

* TIMING: WINDS WILL BE INCREASING BY NOONTIME...PEAKING DURING 
  THE AFTERNOON AND EVENING HOURS. WHILE HUMIDITIES WILL BE 
  ELEVATED OVER THE HIGHER TERRAIN...STRENGTH OF THE WINDS IS 
  WHAT REALLY DRIVING THIS WARNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$

MTZ109-101300-
/O.CON.KMSO.FW.W.0021.120910T1800Z-120911T0600Z/
BITTERROOT-
1050 PM MDT SUN SEP 9 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON MONDAY TO
MIDNIGHT MDT MONDAY NIGHT FOR GUSTY WINDS AND LOW HUMIDITIES
ACROSS THE BITTERROOT...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON MONDAY TO MIDNIGHT
MDT MONDAY NIGHT. 

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW HUMIDITIES...WHICH IS IN EFFECT
FROM NOON MONDAY TO MIDNIGHT MDT MONDAY NIGHT. A RED FLAG WARNING
REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* WINDS: WESTERLY WINDS 20-30 MPH WITH GUSTS UP TO 40 MPH.

* MINIMUM HUMIDITIES: 15 TO 25 PERCENT VALLEYS...AND 25-35 PERCENT
  MIDSLOPE TO RIDGETOP.

* TIMING: WESTERLY WINDS WILL INCREASE ONCE AGAIN DURING THE
  AFTERNOON. WHILE HUMIDITIES WILL BE ELEVATED OVER THE HIGHER
  TERRAIN TODAY...STRENGTH OF THE WINDS IS THE FOCUS FOR THIS
  WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$
291 
WWUS85 KMSO 101013
RFWMSO

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
413 AM MDT MON SEP 10 2012

MTZ110-111-102100-
/O.CON.KMSO.FW.W.0020.000000T0000Z-120911T0600Z/
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-
413 AM MDT MON SEP 10 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
FOR GUSTY WINDS AND LOW HUMIDITIES ACROSS THE DEERLODGE/WEST
BEAVERHEAD...EAST BEAVERHEAD...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT. 

* WINDS: WEST TO SOUTHWEST 20-30 MPH WITH GUSTS UP TO 45 MPH.

* MINIMUM HUMIDITIES: 12-22 PERCENT.

* TIMING: WESTERLY WINDS WILL INCREASE ONCE AGAIN DURING THE 
  AFTERNOON. WHILE HUMIDITIES WILL BE ELEVATED OVER THE HIGHER 
  TERRAIN TODAY...STRENGTH OF THE WINDS IS THE FOCUS FOR THIS 
  WARNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$

IDZ102-103-MTZ106>108-102100-
/O.CON.KMSO.FW.W.0020.120910T1800Z-120911T0600Z/
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-WEST LOLO-
SALISH AND KOOTENAI RESERVATION-EAST LOLO-
413 AM MDT MON SEP 10 2012 /313 AM PDT MON SEP 10 2012/

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON MDT /11 AM PDT/
TODAY TO MIDNIGHT MDT /11 PM PDT/ TONIGHT FOR GUSTY WINDS AND LOW
HUMIDITIES ACROSS THE PALOUSE/HELLS CANYON...CLEARWATER/NEZ
PERCE...WEST LOLO...SALISH AND KOOTENAI RESERVATION...EAST LOLO...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON MDT /11 AM PDT/
TODAY TO MIDNIGHT MDT /11 PM PDT/ TONIGHT. 

* WINDS: WEST TO SOUTHWEST 20-30 MPH WITH GUSTS UP TO 40 MPH.

* MINIMUM HUMIDITIES: 15-25 PERCENT IN THE VALLEYS TO MIDSLOPE. 
  25-35 PERCENT HIGHER ELEVATIONS. 

* TIMING: WINDS WILL BE INCREASING BY NOONTIME...PEAKING DURING 
  THE AFTERNOON AND EVENING HOURS. WHILE HUMIDITIES WILL BE 
  ELEVATED OVER THE HIGHER TERRAIN...STRENGTH OF THE WINDS IS 
  WHAT REALLY DRIVING THIS WARNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$

MTZ109-102100-
/O.CON.KMSO.FW.W.0021.120910T1800Z-120911T0600Z/
BITTERROOT-
413 AM MDT MON SEP 10 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO MIDNIGHT
MDT TONIGHT FOR GUSTY WINDS AND LOW HUMIDITIES ACROSS THE
BITTERROOT...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO MIDNIGHT
MDT TONIGHT. 

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW HUMIDITIES...WHICH IS IN EFFECT
FROM NOON MONDAY TO MIDNIGHT MDT MONDAY NIGHT. A RED FLAG WARNING
REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* WINDS: WESTERLY WINDS 20-30 MPH WITH GUSTS UP TO 40 MPH.

* MINIMUM HUMIDITIES: 15 TO 25 PERCENT VALLEYS...AND 25- 35 
  PERCENT MIDSLOPE TO RIDGETOP. 

* TIMING: WESTERLY WINDS WILL INCREASE ONCE AGAIN DURING THE 
  AFTERNOON. WHILE HUMIDITIES WILL BE ELEVATED OVER THE HIGHER 
  TERRAIN TODAY...STRENGTH OF THE WINDS IS THE FOCUS FOR THIS 
  WARNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$
949 
WWUS85 KMSO 102011
RFWMSO

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
211 PM MDT MON SEP 10 2012

IDZ102-103-110600-
/O.CON.KMSO.FW.W.0020.000000T0000Z-120911T0600Z/
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-
111 PM PDT MON SEP 10 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING FOR GUSTY WINDS ACROSS THE HIGHER TERRAIN OF THE
PALOUSE/HELLS CANYON...CLEARWATER/NEZ PERCE...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING. 

* WINDS: WEST TO SOUTHWEST 15-25 MPH WITH GUSTS UP TO 35 MPH OVER
  THE HIGHER TERRAIN. LOWER ELEVATIONS...8-15 MPH WITH OCCASIONAL
  GUSTS TO 20 MPH.

* TIMING: WINDS WILL BE INCREASING THIS AFTERNOON...PEAKING DURING
  THE LATE AFTERNOON AND EVENING HOURS. WHILE HUMIDITIES WILL BE
  ELEVATED OVER THE HIGHER TERRAIN...STRENGTH OF THE WINDS IS WHAT
  REALLY DRIVING THIS WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$

MTZ106-107-110600-
/O.CON.KMSO.FW.W.0020.000000T0000Z-120911T0600Z/
WEST LOLO-SALISH AND KOOTENAI RESERVATION-
211 PM MDT MON SEP 10 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
FOR GUSTY WINDS ACROSS THE WEST LOLO...SALISH AND KOOTENAI
RESERVATION...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT. 

* WINDS: WEST TO SOUTHWEST 15-30 MPH WITH GUSTS UP TO 40 MPH.

* TIMING: WINDS WILL BE PEAKING DURING THE AFTERNOON AND EVENING
  HOURS. WHILE HUMIDITIES WILL BE ELEVATED OVER THE HIGHER
  TERRAIN...STRENGTH OF THE WINDS IS WHAT REALLY DRIVING THIS
  WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$

MTZ108-110600-
/O.CON.KMSO.FW.W.0020.000000T0000Z-120911T0600Z/
EAST LOLO-
211 PM MDT MON SEP 10 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
FOR GUSTY WINDS AND LOW HUMIDITIES ACROSS THE EAST LOLO...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT. 

* WINDS: WEST TO SOUTHWEST 20-30 MPH WITH GUSTS UP TO 40 MPH.

* MINIMUM HUMIDITIES: 15-25 PERCENT IN THE VALLEYS TO MIDSLOPE. 
  25-35 PERCENT HIGHER ELEVATIONS. 

* TIMING: WINDS WILL BE PEAKING DURING THE AFTERNOON AND EVENING
  HOURS. WHILE HUMIDITIES WILL BE ELEVATED OVER THE HIGHER
  TERRAIN...STRENGTH OF THE WINDS IS WHAT REALLY DRIVING THIS
  WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$

MTZ109-110600-
/O.CON.KMSO.FW.W.0021.000000T0000Z-120911T0600Z/
BITTERROOT-
211 PM MDT MON SEP 10 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
FOR GUSTY WINDS AND LOW HUMIDITIES ACROSS THE BITTERROOT...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT. 

* WINDS: WESTERLY WINDS 20-30 MPH WITH GUSTS UP TO 40 MPH.

* MINIMUM HUMIDITIES: 15 TO 25 PERCENT VALLEYS...AND 25-35
  PERCENT MIDSLOPE TO RIDGETOP.

* TIMING: WESTERLY WINDS WILL BE PEAKING THIS AFTERNOON...BEFORE
  DECREASING AGAIN AFTER DARK. WHILE HUMIDITIES WILL BE ELEVATED
  OVER THE HIGHER TERRAIN TODAY...STRENGTH OF THE WINDS IS THE
  FOCUS FOR THIS WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$

MTZ110-111-110600-
/O.CON.KMSO.FW.W.0020.000000T0000Z-120911T0600Z/
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-
211 PM MDT MON SEP 10 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
FOR GUSTY WINDS AND LOW HUMIDITIES ACROSS THE DEERLODGE/WEST
BEAVERHEAD...EAST BEAVERHEAD...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT. 

* WINDS: WEST TO SOUTHWEST 20-30 MPH WITH GUSTS UP TO 40 MPH.

* MINIMUM HUMIDITIES: 12-20 PERCENT.

* TIMING: WESTERLY WINDS WILL BE PEAKING THE AFTERNOON. WINDS WILL
  BE DECREASING AGAIN AFTER DARK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$
338 
WWUS85 KMSO 110259
RFWMSO

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
859 PM MDT MON SEP 10 2012

IDZ102-103-MTZ106>108-110400-
/O.CAN.KMSO.FW.W.0020.000000T0000Z-120911T0600Z/
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-WEST LOLO-
SALISH AND KOOTENAI RESERVATION-EAST LOLO-
859 PM MDT MON SEP 10 2012 /759 PM PDT MON SEP 10 2012/

...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW
HUMIDITIES ACROSS THE PALOUSE/HELLS CANYON...CLEARWATER/NEZ
PERCE...WEST LOLO...SALISH AND KOOTENAI RESERVATION...EAST LOLO...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE RED
FLAG WARNING. 

WINDS ARE DECREASING AND RELATIVE HUMIDITY IS RISING ABOVE 30
PERCENT IN MOST LOCATIONS...SO THE RED FLAG WARNING HAS BEEN
CANCELLED. GUSTY WINDS WILL CONTINUE ON RIDGE TOPS THROUGH THE
NIGHT. 


$$

MTZ109-110400-
/O.CAN.KMSO.FW.W.0021.000000T0000Z-120911T0600Z/
BITTERROOT-
859 PM MDT MON SEP 10 2012

...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW
HUMIDITIES ACROSS THE BITTERROOT...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE RED
FLAG WARNING. 

WINDS ARE DECREASING AND RELATIVE HUMIDITY IS RISING ABOVE 30
PERCENT IN MOST LOCATIONS...SO THE RED FLAG WARNING HAS BEEN
CANCELLED. GUSTY WINDS WILL CONTINUE ON RIDGE TOPS THROUGH THE
NIGHT. 

$$

MTZ110-111-110600-
/O.CON.KMSO.FW.W.0020.000000T0000Z-120911T0600Z/
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-
859 PM MDT MON SEP 10 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
FOR GUSTY WINDS AND LOW HUMIDITIES ACROSS THE DEERLODGE/WEST
BEAVERHEAD...EAST BEAVERHEAD...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT. 

* WINDS: WEST TO SOUTHWEST 20-30 MPH WITH GUSTS UP TO 40 MPH
  ESPECIALLY ON RIDGE TOPS.

* MINIMUM HUMIDITIES: 12-20 PERCENT.

* TIMING: WINDS WILL DECREASE AND RH'S WILL RISE ABOVE 20 PERCENT
  BY MIDNIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS INTENDED TO ALERT LAND MANAGERS TO EXPECTED
WEATHER CONDITIONS THAT ALONG WITH SUFFICIENTLY DRY FUELS...WILL
SIGNIFICANTLY INCREASE FIRE DANGER.

&&

$$

The office that day

Everything else NWS Missoula, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 9, 1:42 PM MDTWind AdvisoryMSOFlathead, Lake, Missoula, Ravalli34 hr

Nearby

Red Flag Warnings in Montana, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.