Alert archive / Montana / Red Flag Warnings in 2012

Red Flag Warning 22, NWS Great Falls, MT

August 31, 201218 counties in Montana

NWS Great Falls, MT issued this red flag warning at Aug 31, 2012, 2:49 PM MDT for 18 counties in Montana. It took effect at Sep 1, 2012, 12:00 PM MDT. It was in force for 57 hr. 20 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 31, 2012, 2:49 PM MDT (20:49 UTC)
In effect from
Sep 1, 2012, 12:00 PM MDT
Expired
Sep 3, 2012, 9:00 PM MDT
In force
57 hr
Issued by
NWS Great Falls, MT

Counties Blaine County, MT, Broadwater County, MT, Cascade County, MT, Chouteau County, MT, Fergus County, MT, Gallatin County, MT, Glacier County, MT, Hill County, MT, Jefferson County, MT, Judith Basin County, MT, Lewis and Clark County, MT, Liberty County, MT, Meagher County, MT, Phillips County, MT, Pondera County, MT, Powell County, MT, Teton County, MT, Toole County, MT

The radar

The Great Falls radar (KTFX), 24 km from the middle of the area, began a volume at 20:50 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.

What was reported inside it

TimeReportWhereRemark
Sep 1, 2:15 PM MDTHAIL 0.252 Se Montana City, MT
Sep 1, 3:30 PM MDTHAIL 0.25Boulder, MT
Sep 1, 4:00 PM MDTTSTM WND GST 513 Wnw Townsend, MT51 MPH WIND GUST AT THE GINGER RAWS. TIME OF EVENT IS ESTIMATED.
Sep 1, 4:00 PM MDTNON-TSTM WND GST 6814 W Saint Mary, MTWIND GUSTS TO 68 MPH REPORTED AT LOGAN PASS VISITORS CENTER.
Sep 1, 4:06 PM MDTTSTM WND GST 602 Sse Geyser, MT60 MPH WIND GUST AT THE DOT SENSOR JUST EAST OF GEYSER.
Sep 1, 4:06 PM MDTNON-TSTM WND GST 602 Sse Geyser, MT60 MPH WIND GUST AT THE DOT SENSOR JUST EAST OF GEYSER.
Sep 1, 4:45 PM MDTHAIL 0.25White Sulphur Springs, MTPEA SIZE HAIL REPORTED.
Sep 1, 4:50 PM MDTTSTM WND GST 522 Wsw Lewistown, MT52 MPH WIND GUST AT THE LEWISTOWN AIRPORT.
Sep 1, 5:00 PM MDTTSTM WND DMGGallatin Gateway, MTPOWER POLES DOWN FROM THUNDERSTORM WIND GUSTS...POWER OUTAGES ALSO REPORTED
Sep 1, 5:00 PM MDTTSTM WND GST 492 Ne Bozeman Hot Spring, MT49 MPH WIND GUST AT THE BOZEMAN AGRIMET SITE.
Sep 1, 5:00 PM MDTTSTM WND GST 5020 S Bozeman, MTPEA SIZED HAILD... WIND GUSTS TO 50 MPH... AND BLOWN OVER PORTA-POTTIES REPORTED NEAR THE MILLIE FIRE.
Sep 1, 5:06 PM MDTTSTM WND GST 551 Ne Belgrade, MT55 MPH WIND GUST AT THE BOZEMAN AIRPORT.
Sep 1, 5:12 PM MDTTSTM WND GST 6011 E Bozeman, MT60 MPH WIND GUST AT THE DOT SENSOR ON BOZEMAN PASS...ON INTERSTATE 15.
Sep 1, 5:15 PM MDTTSTM WND GST 6011 E Bozeman, MT
Sep 1, 5:41 PM MDTTSTM WND GST 576 Sw Hays, MT57 MPH WIND GUST AT THE DOT SENSOR JUST SOUTH OF HAYS.
Sep 1, 5:41 PM MDTNON-TSTM WND GST 576 Sw Hays, MT57 MPH WIND GUST AT THE DOT SENSOR JUST SOUTH OF HAYS.
Sep 1, 6:30 PM MDTTSTM WND GST 507 Se Hilger, MT50 MPH WIND GUST AT THE JUDITH PEAK RAWS LOCATION. TIME OF EVENT IS ESTIMATED.
Sep 1, 8:44 PM MDTTSTM WND GST 6011 E Bozeman, MT
Sep 2, 1:00 AM MDTNON-TSTM WND GST 5913 Wsw Saint Mary, MT59 MPH WIND GUST AT LOGAN PASS.
Sep 3, 9:00 PM MDTNON-TSTM WND GST 5813 Wsw Saint Mary, MT58 MPH WIND GUST AT LOGAN PASS THIS EVENING.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Great_falls, MT (KTFX), launched 12:00Z, 8.8 hours before the alert went out and 37 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, Great_falls, MT at 12:00Z on 2012-08-31Temperature 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, Great_falls, MT at 12:00Z on 2012-08-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 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
2861 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
130 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.

001 
WWUS85 KTFX 312049
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
249 PM MDT FRI AUG 31 2012

MTZ112>117-011200-
/O.UPG.KTFX.FW.A.0014.120901T1800Z-120903T0300Z/
/O.NEW.KTFX.FW.W.0022.120901T1800Z-120903T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-HILL AND BLAINE COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
249 PM MDT FRI AUG 31 2012

...RED FLAG WARNING IN EFFECT FROM NOON SATURDAY TO 9 PM MDT
SUNDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 112...113...114...115...116 AND 117...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM NOON SATURDAY TO 9 PM MDT SUNDAY. THE FIRE WEATHER
WATCH IS NO LONGER IN EFFECT. 

* AFFECTED AREA...FIRE WEATHER ZONES 112...113...114...115... 
  116 AND 117.

* WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.

* RELATIVE HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FOR UNCONTROLLED
  EXISTING OR NEW FIRES.

* ADDITIONAL IMPACTS...A FEW THUNDERSTORMS ARE EXPECTED SATURDAY
  AFTERNOON AND EVENING SOUTHEAST OF A LINE FROM HAVRE TO GREAT
  FALLS TO LINCOLN. WITH LITTLE IF ANY RAINFALL POSSIBLE...NEW
  FIRES COULD BE STARTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

MTZ118-011200-
/O.NEW.KTFX.FW.W.0022.120901T1800Z-120903T0300Z/
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
249 PM MDT FRI AUG 31 2012

...RED FLAG WARNING IN EFFECT FROM NOON SATURDAY TO 9 PM MDT
SUNDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONE 118...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM NOON SATURDAY TO 9 PM MDT SUNDAY. 

* AFFECTED AREA...FIRE WEATHER ZONE 118.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* RELATIVE HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FOR UNCONTROLLED
  EXISTING OR NEW FIRES.

* ADDITIONAL IMPACTS...A FEW THUNDERSTORMS ARE EXPECTED SATURDAY
  AFTERNOON AND EVENING. WITH LITTLE IF ANY RAINFALL POSSIBLE...NEW
  FIRES COULD BE STARTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
10 follow-up statements
099 
WWUS85 KTFX 010954
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
354 AM MDT SAT SEP 1 2012

MTZ112>118-012300-
/O.CON.KTFX.FW.W.0022.120901T1800Z-120903T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-HILL AND BLAINE COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
354 AM MDT SAT SEP 1 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
SUNDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 112... 113...114...115...116...117 AND 118...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
SUNDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112...113...114...115...116
  117 AND 118.

* WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* RELATIVE HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FOR UNCONTROLLED 
  EXISTING OR NEW FIRES. 

* ADDITIONAL IMPACTS...A FEW THUNDERSTORMS ARE EXPECTED SATURDAY 
  AFTERNOON AND EVENING. WITH LITTLE IF ANY RAINFALL POSSIBLE... 
  NEW FIRES COULD BE STARTED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
494 
WWUS85 KTFX 012050
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
250 PM MDT SAT SEP 1 2012

MTZ112>118-021200-
/O.CON.KTFX.FW.W.0022.000000T0000Z-120903T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-HILL AND BLAINE COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
250 PM MDT SAT SEP 1 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112...113...114...115...116...117 AND 118...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112...113...114...115...116 
  117 AND 118. 

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH THIS
  AFTERNOON. WINDS DIMINISHING THIS EVENING...THEN INCREASING ON
  SUNDAY...BECOMING WEST 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.

* RELATIVE HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FOR UNCONTROLLED 
  EXISTING OR NEW FIRES. 

* ADDITIONAL IMPACTS...SCATTERED THUNDERSTORMS WILL AFFECT
  SOUTHERN AND EASTERN DISTRICTS THIS AFTERNOON AND EVENING. NEW
  FIRES COULD BE STARTED FROM LIGHTNING STRIKES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
598 
WWUS85 KTFX 020339
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
939 PM MDT SAT SEP 1 2012

MTZ112>118-021400-
/O.CON.KTFX.FW.W.0022.000000T0000Z-120903T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-HILL AND BLAINE COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
939 PM MDT SAT SEP 1 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112...113...114... 115...116...117 AND 118...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112...113...114...115...116 
  117 AND 118. 

* WINDS...WINDS MAY DROP BELOW CRITERIA THROUGH THE NIGHT BUT WILL
  INCREASE OUT OF THE WEST SUNDAY TO AROUND 15 TO 25 MPH WITH GUSTS
  UP TO 45 MPH.

* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FOR UNCONTROLLED 
  EXISTING OR NEW FIRES. 

* ADDITIONAL IMPACTS...STRONG WINDS COULD HELP SPREAD ANY FIRES
  THAT WERE STARTED FROM LIGHTNING STRIKES SATURDAY EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
272 
WWUS85 KTFX 021021
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
421 AM MDT SUN SEP 2 2012

MTZ112>118-022300-
/O.CON.KTFX.FW.W.0022.000000T0000Z-120903T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-HILL AND BLAINE COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
421 AM MDT SUN SEP 2 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112...113... 114...115...116...117 AND 118...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 112...113...114...115...116 
  117 AND 118. 

* WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.

* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FOR UNCONTROLLED 
  EXISTING OR NEW FIRES. 

* ADDITIONAL IMPACTS...STRONG WINDS COULD HELP SPREAD ANY FIRES 
  THAT WERE STARTED FROM LIGHTNING STRIKES SATURDAY EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
179 
WWUS85 KTFX 022045
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
245 PM MDT SUN SEP 2 2012

MTZ112-114-030845-
/O.EXT.KTFX.FW.W.0022.000000T0000Z-120904T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
245 PM MDT SUN SEP 2 2012

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM MDT MONDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 112 AND
114...

THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 9 PM MDT MONDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112...113...114...115...116 
  117 AND 118. 

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

* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FOR UNCONTROLLED 
  EXISTING OR NEW FIRES. 

* ADDITIONAL IMPACTS...STRONG WINDS COULD HELP SPREAD ANY FIRES 
  THAT WERE STARTED FROM LIGHTNING STRIKES SATURDAY EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

MTZ113-115>118-030300-
/O.CON.KTFX.FW.W.0022.000000T0000Z-120903T0300Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
245 PM MDT SUN SEP 2 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
113...115...116...117 AND 118...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 112...113...114...115...116 
  117 AND 118. 

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH. WINDS WILL
  DIMINISH EARLY THIS EVENING. 

* RELATIVE HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FOR UNCONTROLLED 
  EXISTING OR NEW FIRES. 

* ADDITIONAL IMPACTS...STRONG WINDS COULD HELP SPREAD ANY FIRES 
  THAT WERE STARTED FROM LIGHTNING STRIKES SATURDAY EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
621 
WWUS85 KTFX 030317
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
917 PM MDT SUN SEP 2 2012

MTZ113-115>118-030430-
/O.EXP.KTFX.FW.W.0022.000000T0000Z-120903T0300Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
917 PM MDT SUN SEP 2 2012

...RED FLAG WARNING HAS EXPIRED FOR GUSTY WINDS AND FOR LOW
RELATIVE HUMIDITY IS CANCELED FOR FIRE WEATHER ZONES
113...115...116...117 AND 118...

THE RED FLAG WARNING IS NO LONGER IN EFFECT. 

WINDS HAVE DECREASED STEADILY AND HUMIDITY WILL CONTINUE TO
INCREASE ABOVE THE RED FLAG CRITERIA.

$$

MTZ112-114-031530-
/O.CON.KTFX.FW.W.0022.000000T0000Z-120904T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
917 PM MDT SUN SEP 2 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 112 AND
114...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112 AND 114.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FOR UNCONTROLLED 
  EXISTING OR NEW FIRES. 

* ADDITIONAL IMPACTS...STRONG WINDS COULD HELP SPREAD ANY FIRES 
  THAT WERE STARTED FROM LIGHTNING STRIKES SATURDAY EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
149 
WWUS85 KTFX 030337 CCA
RFWTFX

URGENT - FIRE WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE GREAT FALLS MT
935 PM MDT SUN SEP 2 2012

MTZ113-115>118-030430-
/O.COR.KTFX.FW.W.0022.000000T0000Z-120903T0300Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
935 PM MDT SUN SEP 2 2012

...RED FLAG WARNING HAS EXPIRED FOR FIRE WEATHER ZONES
113...115...116...117 AND 118...

THE RED FLAG WARNING IS NO LONGER IN EFFECT. 

WINDS HAVE DECREASED STEADILY AND HUMIDITY WILL CONTINUE TO
INCREASE ABOVE THE RED FLAG CRITERIA.

$$

MTZ112-114-031530-
/O.CON.KTFX.FW.W.0022.000000T0000Z-120904T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
935 PM MDT SUN SEP 2 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 112 AND
114...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112 AND 114.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FOR UNCONTROLLED 
  EXISTING OR NEW FIRES. 

* ADDITIONAL IMPACTS...STRONG WINDS COULD HELP SPREAD ANY FIRES 
  THAT WERE STARTED FROM LIGHTNING STRIKES SATURDAY EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
858 
WWUS85 KTFX 031108
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
508 AM MDT MON SEP 3 2012

MTZ112-114-032200-
/O.CON.KTFX.FW.W.0022.000000T0000Z-120904T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
508 AM MDT MON SEP 3 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 112 AND 114.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

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

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FROM ANY UNCONTROLLED OR
  NEW WILDFIRE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
234 
WWUS85 KTFX 031825
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
1225 PM MDT MON SEP 3 2012

MTZ115-117-118-040300-
/O.EXA.KTFX.FW.W.0022.000000T0000Z-120904T0300Z/
CHOUTEAU AND FERGUS COUNTIES-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
1225 PM MDT MON SEP 3 2012

...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
115...117 AND NORTHERN 118...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT UNTIL 9 PM MDT THIS EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONES 115...117 AND NORTHERN 118.

* WINDS...WEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* RELATIVE HUMIDITY...AS LOW 10 TO 20 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FROM ANY UNCONTROLLED 
  OR NEW WILDFIRE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

MTZ112-114-040300-
/O.CON.KTFX.FW.W.0022.000000T0000Z-120904T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
1225 PM MDT MON SEP 3 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 112 AND 114.

* WINDS...WEST AROUND 15 MPH WITH GUSTS UP TO 25 MPH.

* RELATIVE HUMIDITY...10 TO 20 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FROM ANY UNCONTROLLED 
  OR NEW WILDFIRE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
514 
WWUS85 KTFX 031945 AAA
RFWTFX

URGENT - FIRE WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE GREAT FALLS MT
145 PM MDT MON SEP 3 2012

MTZ113-040300-
/O.EXA.KTFX.FW.W.0022.000000T0000Z-120904T0300Z/
HILL AND BLAINE COUNTIES-
145 PM MDT MON SEP 3 2012

...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 113...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT UNTIL 9 PM MDT THIS EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONE 113.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

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

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FROM ANY UNCONTROLLED 
  OR NEW WILDFIRE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

MTZ112-114-115-117-118-040300-
/O.CON.KTFX.FW.W.0022.000000T0000Z-120904T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-CHOUTEAU AND FERGUS COUNTIES-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
145 PM MDT MON SEP 3 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112...114...115...117 AND NORTHERN 118...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 112...114...115...117 AND
  NORTHERN 118. 

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* RELATIVE HUMIDITY...10 TO 20 PERCENT.

* IMPACTS...RAPID FIRE GROWTH IS POSSIBLE FROM ANY UNCONTROLLED 
  OR NEW WILDFIRE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 31, 3:37 AM MDTFire Weather WatchTFXBlaine, Cascade, Chouteau, Fergus, Glacier, Hill and 10 more11 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.