Alert archive / North Dakota / Red Flag Warnings in 2012

Red Flag Warning 40, NWS Bismarck, ND

September 14, 201213 counties in North Dakota

NWS Bismarck, ND issued this red flag warning at Sep 14, 2012, 3:25 AM MDT for 13 counties in North Dakota. It took effect at Sep 14, 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 14, 2012, 3:25 AM MDT (09:25 UTC)
In effect from
Sep 14, 2012, 12:00 PM MDT
Expired
Sep 14, 2012, 8:50 PM MDT
In force
9 hr
Issued by
NWS Bismarck, ND

Counties Adams County, ND, Billings County, ND, Bowman County, ND, Divide County, ND, Dunn County, ND, Golden Valley County, ND, Grant County, ND, Hettinger County, ND, McKenzie County, ND, Sioux County, ND, Slope County, ND, Stark County, ND, Williams County, ND

The radar

The Bismarck radar (KBIS), 163 km from the middle of the area, began a volume at 09:30 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

Bismarck Municip, ND (KBIS), launched 00:00Z, 9.4 hours before the alert went out and 168 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, Bismarck Municip, ND at 00:00Z on 2012-09-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 joules per kilogram.LCLEL10008507005003002001001 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, Bismarck Municip, ND at 00:00Z on 2012-09-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 52 square meters per square second.1939587897Sfc1 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
2 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
2762 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
150 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.

678 
WWUS83 KBIS 140925
RFWBIS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
425 AM CDT FRI SEP 14 2012

...RED FLAG WARNING IS IN EFFECT THIS AFTERNOON AND EVENING FOR A
LARGE PART OF WESTERN NORTH DAKOTA...

.SOUTH TO SOUTHEAST WINDS WILL BE INCREASING TODAY...ESPECIALLY
ACROSS WESTERN NORTH DAKOTA...WHERE SPEEDS OF 10 TO 20 MPH ARE
FORECAST ALONG WITH SOME HIGHER GUSTS. WITH RELATIVE HUMIDITY
FALLING TO AS LOW AS 14 PERCENT...AND THE FACT THAT PASTURES ARE
VERY DRY...CRITICAL FIRE WEATHER CONDITIONS WILL EXIST FROM CROSBY
AND WILLISTON...THROUGH WATFORD CITY...BEACH...KILLDEER...AND
DICKINSON...TO BOWMAN...MOTT...CARSON...AND SELFRIDGE...THIS
AFTERNOON AND EVENING. A RED FLAG WARNING IS IN EFFECT.

BURNING SHOULD NOT BE DONE IN THE WARNED AREA. BE EXTRA CAREFUL
WITH MATCHES...AND BE SURE THINGS LIKE CIGARETTES AND CIGARS ARE
COMPLETELY EXTINGUISHED BEFORE DISCARDING THEM. DO NOT DRIVE
VEHICLES THROUGH TALL GRASS.

NDZ001-009-017-018-031>033-040>045-141730-
/O.UPG.KBIS.FW.A.0030.120914T1800Z-120915T0200Z/
/O.NEW.KBIS.FW.W.0040.120914T1800Z-120915T0300Z/
DIVIDE-WILLIAMS-MCKENZIE-DUNN-GOLDEN VALLEY-BILLINGS-STARK-SLOPE-
HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-
425 AM CDT FRI SEP 14 2012 /325 AM MDT FRI SEP 14 2012/

...RED FLAG WARNING IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS
AFTERNOON TO 10 PM CDT /9 PM MDT/ THIS EVENING FOR CRITICAL FIRE
WEATHER CONDITIONS AND A VERY HIGH FIRE DANGER INDEX...FOR PARTS
OF WESTERN NORTH DAKOTA...

THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A RED FLAG
WARNING FOR GUSTY SOUTH TO SOUTHEAST WINDS...VERY LOW RELATIVE
HUMIDITY...DRY PASTURES...AND A VERY HIGH FIRE DANGER INDEX...FOR
PARTS OF WESTERN NORTH DAKOTA...WHICH IS IN EFFECT FROM 1 PM CDT
/NOON MDT/ THIS AFTERNOON TO 10 PM CDT /9 PM MDT/ THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONE 001 DIVIDE...FIRE WEATHER 
  ZONE 009 WILLIAMS...FIRE WEATHER ZONE 017 MCKENZIE...FIRE 
  WEATHER ZONE 018 DUNN...FIRE WEATHER ZONE 031 GOLDEN VALLEY...
  FIRE WEATHER ZONE 032 BILLINGS...FIRE WEATHER ZONE 033 STARK...
  FIRE WEATHER ZONE 040 SLOPE...FIRE WEATHER ZONE 041 
  HETTINGER...FIRE WEATHER ZONE 042 GRANT...FIRE WEATHER ZONE 
  043 BOWMAN...FIRE WEATHER ZONE 044 ADAMS AND FIRE WEATHER ZONE 
  045 SIOUX.

* WINDS...INCREASING SOUTHEAST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* TIMING...THIS AFTERNOON AND EVENING.

* RELATIVE HUMIDITY...AS LOW AS 14 PERCENT.

* TEMPERATURES...IN THE MIDDLE 80S.

* IMPACTS...RAPID FIRE GROWTH AND SPREAD POTENTIAL IS VERY HIGH.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

JP MARTIN
3 follow-up statements
392 
WWUS83 KBIS 141212
RFWBIS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
712 AM CDT FRI SEP 14 2012

...RED FLAG WARNING IS IN EFFECT THIS AFTERNOON AND EVENING FOR A
LARGE PART OF WESTERN NORTH DAKOTA...

.SOUTH TO SOUTHEAST WINDS WILL BE INCREASING TODAY...ESPECIALLY
ACROSS WESTERN NORTH DAKOTA...WHERE SPEEDS OF 10 TO 20 MPH ARE
FORECAST ALONG WITH SOME HIGHER GUSTS. WITH RELATIVE HUMIDITY
FALLING TO AS LOW AS 14 PERCENT...AND THE FACT THAT PASTURES ARE
VERY DRY...CRITICAL FIRE WEATHER CONDITIONS WILL EXIST FROM
CROSBY AND WILLISTON...THROUGH WATFORD CITY...BEACH...KILLDEER...
AND DICKINSON...TO BOWMAN...MOTT...CARSON...AND SELFRIDGE...THIS
AFTERNOON AND EVENING. A RED FLAG WARNING IS IN EFFECT.

BURNING SHOULD NOT BE DONE IN THE WARNED AREA. BE EXTRA CAREFUL
WITH MATCHES...AND BE SURE THINGS LIKE CIGARETTES AND CIGARS ARE
COMPLETELY EXTINGUISHED BEFORE DISCARDING THEM. DO NOT DRIVE
VEHICLES THROUGH TALL GRASS.

NDZ001-009-017-018-031>033-040>045-142015-
/O.CON.KBIS.FW.W.0040.120914T1800Z-120915T0300Z/
DIVIDE-WILLIAMS-MCKENZIE-DUNN-GOLDEN VALLEY-BILLINGS-STARK-SLOPE-
HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-
712 AM CDT FRI SEP 14 2012 /612 AM MDT FRI SEP 14 2012/

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM CDT /NOON MDT/
THIS AFTERNOON TO 10 PM CDT /9 PM MDT/ THIS EVENING FOR CRITICAL
FIRE WEATHER CONDITIONS AND A VERY HIGH FIRE DANGER INDEX...FOR
PARTS OF WESTERN NORTH DAKOTA...

* AFFECTED AREA...FIRE WEATHER ZONE 001 DIVIDE...FIRE WEATHER 
  ZONE 009 WILLIAMS...FIRE WEATHER ZONE 017 MCKENZIE...FIRE 
  WEATHER ZONE 018 DUNN...FIRE WEATHER ZONE 031 GOLDEN VALLEY...
  FIRE WEATHER ZONE 032 BILLINGS...FIRE WEATHER ZONE 033 STARK...
  FIRE WEATHER ZONE 040 SLOPE...FIRE WEATHER ZONE 041 
  HETTINGER...FIRE WEATHER ZONE 042 GRANT...FIRE WEATHER ZONE 
  043 BOWMAN...FIRE WEATHER ZONE 044 ADAMS AND FIRE WEATHER ZONE 
  045 SIOUX.

* WINDS...INCREASING SOUTHEAST 10 TO 20 MPH WITH GUSTS UP TO 25 
  MPH.

* TIMING...THIS AFTERNOON AND EVENING.

* RELATIVE HUMIDITY...AS LOW AS 14 PERCENT.

* TEMPERATURES...IN THE MIDDLE 80S.

* IMPACTS...RAPID FIRE GROWTH AND SPREAD POTENTIAL IS VERY HIGH.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

JPM/RK
268 
WWUS83 KBIS 141726
RFWBIS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
1226 PM CDT FRI SEP 14 2012

...RED FLAG WARNING IS IN EFFECT THIS AFTERNOON AND EVENING FOR A
LARGE PART OF WESTERN NORTH DAKOTA...

.SOUTH TO SOUTHEAST WINDS WILL BE INCREASING TODAY...ESPECIALLY
ACROSS WESTERN NORTH DAKOTA...WHERE SPEEDS OF 10 TO 20 MPH ARE
FORECAST ALONG WITH SOME HIGHER GUSTS. WITH RELATIVE HUMIDITY
FALLING TO AS LOW AS 14 PERCENT...AND THE FACT THAT PASTURES ARE
VERY DRY...CRITICAL FIRE WEATHER CONDITIONS WILL EXIST FROM
CROSBY AND WILLISTON...THROUGH WATFORD CITY...BEACH...KILLDEER...
AND DICKINSON...TO BOWMAN...MOTT...CARSON...AND SELFRIDGE...THIS
AFTERNOON AND EVENING. A RED FLAG WARNING IS IN EFFECT.

BURNING SHOULD NOT BE DONE IN THE WARNED AREA. BE EXTRA CAREFUL
WITH MATCHES...AND BE SURE THINGS LIKE CIGARETTES AND CIGARS ARE
COMPLETELY EXTINGUISHED BEFORE DISCARDING THEM. DO NOT DRIVE
VEHICLES THROUGH TALL GRASS.

NDZ001-009-017-018-031>033-040>045-150130-
/O.CON.KBIS.FW.W.0040.120914T1800Z-120915T0300Z/
DIVIDE-WILLIAMS-MCKENZIE-DUNN-GOLDEN VALLEY-BILLINGS-STARK-SLOPE-
HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-
1226 PM CDT FRI SEP 14 2012 /1126 AM MDT FRI SEP 14 2012/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM CDT /9 PM MDT/
THIS EVENING FOR CRITICAL FIRE WEATHER CONDITIONS AND A VERY HIGH
FIRE DANGER INDEX...FOR PARTS OF WESTERN NORTH DAKOTA...

* AFFECTED AREA...FIRE WEATHER ZONE 001 DIVIDE...FIRE WEATHER 
  ZONE 009 WILLIAMS...FIRE WEATHER ZONE 017 MCKENZIE...FIRE 
  WEATHER ZONE 018 DUNN...FIRE WEATHER ZONE 031 GOLDEN VALLEY...
  FIRE WEATHER ZONE 032 BILLINGS...FIRE WEATHER ZONE 033 STARK...
  FIRE WEATHER ZONE 040 SLOPE...FIRE WEATHER ZONE 041 
  HETTINGER...FIRE WEATHER ZONE 042 GRANT...FIRE WEATHER ZONE 
  043 BOWMAN...FIRE WEATHER ZONE 044 ADAMS AND FIRE WEATHER ZONE 
  045 SIOUX.

* WINDS...INCREASING SOUTHEAST 10 TO 20 MPH WITH GUSTS UP TO 25 
  MPH. 

* TIMING...THIS AFTERNOON AND EVENING.

* RELATIVE HUMIDITY...AS LOW AS 14 PERCENT.

* TEMPERATURES...IN THE MIDDLE 80S.

* IMPACTS...RAPID FIRE GROWTH AND SPREAD POTENTIAL IS VERY HIGH.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
329 
WWUS83 KBIS 150250
RFWBIS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
950 PM CDT FRI SEP 14 2012

...RED FLAG WARNING CANCELLED...

.THE RED FLAG WARNING THAT WAS IN EFFECT FOR PORTIONS OF WESTERN
AND SOUTH CENTRAL NORTH DAKOTA HAS BEEN CANCELLED. WINDS HAVE
DIMINISHED AND TEMPERATURES WILL CONTINUE TO DROP...THUS CRITICAL
FIRE WEATHER CONDITIONS ARE NO LONGER EXPECTED.

NDZ001-009-017-018-031>033-040>045-150400-
/O.CAN.KBIS.FW.W.0040.000000T0000Z-120915T0300Z/
DIVIDE-WILLIAMS-MCKENZIE-DUNN-GOLDEN VALLEY-BILLINGS-STARK-SLOPE-
HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-
950 PM CDT FRI SEP 14 2012 /850 PM MDT FRI SEP 14 2012/

...RED FLAG WARNING IS CANCELLED FOR CRITICAL FIRE WEATHER
CONDITIONS AND A VERY HIGH FORE DANGER INDEX FOR PARTS OF WESTERN
AND SOUTH CENTRAL NORTH DAKOTA...

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

WINDS HAVE DIMINISHED AND TEMPERATURES WILL CONTINUE TO
DROP...THUS CRITICAL FIRE WEATHER CONDITIONS ARE NO LONGER
EXPECTED.

$$
TWH

Nearby

Red Flag Warnings in North Dakota, 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.