Alert archive / North Dakota / Red Flag Warnings in 2012

Red Flag Warning 47, NWS Bismarck, ND

October 10, 20126 counties in North Dakota

NWS Bismarck, ND issued this red flag warning at Oct 10, 2012, 3:03 AM MDT for 6 counties in North Dakota. It took effect at Oct 10, 2012, 11:00 AM 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
Oct 10, 2012, 3:03 AM MDT (09:03 UTC)
In effect from
Oct 10, 2012, 11:00 AM MDT
Expired
Oct 10, 2012, 8:00 PM MDT
In force
9 hr
Issued by
NWS Bismarck, ND

Counties Adams County, ND, Bowman County, ND, Grant County, ND, Hettinger County, ND, Sioux County, ND, Slope County, ND

The radar

The Bismarck radar (KBIS), 141 km from the middle of the area, began a volume at 09:04 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, 9.1 hours before the alert went out and 145 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 2012-10-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 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 2012-10-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 115 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
1091 m above ground
0-6 km bulk shear
89 kt
0-1 km storm-relative helicity
115 m²/s²
0-3 km storm-relative helicity
116 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.

482 
WWUS83 KBIS 100903
RFWBIS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
403 AM CDT WED OCT 10 2012

...RED FLAG WARNING NOW IN EFFECT FOR FAR SOUTHWEST AND FAR SOUTH
CENTRAL NORTH DAKOTA THIS AFTERNOON UNTIL EARLY THIS EVENING...

.MINIMUM RELATIVE HUMIDITY VALUES AS LOW AS 20 PERCENT AND
SUSTAINED WESTERLY WINDS UP TO 25 MPH WILL RESULT IN VERY HIGH TO
EXTREME FIRE DANGER CONDITIONS TODAY SOUTHWEST AND SOUTH CENTRAL.
THESE WEATHER CONDITIONS COMBINED WITH VERY DRY PASTURES HAVE THE
POTENTIAL TO PROMOTE FAST FIRE SPREAD RATE SHOULD A FIRE IGNITE.


NDZ040>045-101715-
/O.UPG.KBIS.FW.A.0035.121010T1700Z-121011T0200Z/
/O.NEW.KBIS.FW.W.0047.121010T1700Z-121011T0200Z/
SLOPE-HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-
403 AM CDT WED OCT 10 2012 /303 AM MDT WED OCT 10 2012/

...RED FLAG WARNING IN EFFECT FROM NOON CDT /11 AM MDT/ TODAY TO
9 PM CDT /8 PM MDT/ THIS EVENING FOR LOW HUMIDITY...STRONG
WINDS...AND DRY PASTURES FOR FAR SOUTHWEST AND FAR SOUTH CENTRAL
NORTH DAKOTA...

THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A RED FLAG
WARNING FOR LOW HUMIDITY AND STRONG WINDS...WHICH IS IN EFFECT
FROM NOON CDT /11 AM MDT/ TODAY TO 9 PM CDT /8 PM MDT/ THIS
EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT.

* AFFECTED AREA...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...WESTERLY 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...WEDNESDAY AFTERNOON AND EARLY EVENING.

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

* TEMPERATURES...NEAR 70.

* IMPACTS...FIRES WILL HAVE THE POTENTIAL TO SPREAD RAPIDLY AND 
  BECOME UNCONTROLLABLE. 

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.

&&

$$
3 follow-up statements
281 
WWUS83 KBIS 101351
RFWBIS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
851 AM CDT WED OCT 10 2012

...RED FLAG WARNING NOW IN EFFECT FOR FAR SOUTHWEST AND FAR SOUTH
CENTRAL NORTH DAKOTA THIS AFTERNOON UNTIL EARLY THIS EVENING...

.MINIMUM RELATIVE HUMIDITY VALUES AS LOW AS 20 PERCENT AND
SUSTAINED WESTERLY WINDS UP TO 25 MPH WILL RESULT IN VERY HIGH TO
EXTREME FIRE DANGER CONDITIONS TODAY SOUTHWEST AND SOUTH CENTRAL.
THESE WEATHER CONDITIONS COMBINED WITH VERY DRY PASTURES HAVE THE
POTENTIAL TO PROMOTE FAST FIRE SPREAD RATE SHOULD A FIRE IGNITE.

NDZ040>045-102200-
/O.CON.KBIS.FW.W.0047.121010T1700Z-121011T0200Z/
SLOPE-HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-
851 AM CDT WED OCT 10 2012 /751 AM MDT WED OCT 10 2012/

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON CDT /11 AM MDT/
TODAY TO 9 PM CDT /8 PM MDT/ THIS EVENING FOR LOW HUMIDITY...
STRONG WINDS...AND DRY PASTURES FOR FAR SOUTHWEST AND FAR SOUTH
CENTRAL NORTH DAKOTA...

* AFFECTED AREA...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...WESTERLY 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...WEDNESDAY AFTERNOON AND EARLY EVENING.

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

* TEMPERATURES...NEAR 70.

* IMPACTS...FIRES WILL HAVE THE POTENTIAL TO SPREAD RAPIDLY AND 
  BECOME UNCONTROLLABLE. 

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.

&&

$$

RK
777 
WWUS83 KBIS 101959
RFWBIS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
259 PM CDT WED OCT 10 2012

...RED FLAG WARNING CONTINUES FOR FAR SOUTHWEST AND FAR SOUTH
CENTRAL NORTH DAKOTA THIS AFTERNOON THROUGH EARLY THIS EVENING...

.MINIMUM RELATIVE HUMIDITY VALUES AS LOW AS 20 PERCENT AND
SUSTAINED WESTERLY WINDS UP TO 25 MPH HAVE RESULTED IN VERY HIGH TO
EXTREME FIRE DANGER CONDITIONS TODAY SOUTHWEST AND SOUTH CENTRAL.
THESE WEATHER CONDITIONS COMBINED WITH VERY DRY PASTURES HAVE THE
POTENTIAL TO PROMOTE FAST FIRE SPREAD RATE SHOULD A FIRE IGNITE.

NDZ040>045-110200-
/O.CON.KBIS.FW.W.0047.000000T0000Z-121011T0200Z/
SLOPE-HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-
259 PM CDT WED OCT 10 2012 /159 PM MDT WED OCT 10 2012/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/
THIS EVENING FOR LOW HUMIDITY...STRONG WINDS...AND DRY PASTURES
FOR FAR SOUTHWEST AND FAR SOUTH CENTRAL NORTH DAKOTA...

* AFFECTED AREA...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...NORTHWEST 15 TO 25 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...THROUGH EARLY EVENING.

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

* TEMPERATURES...IN THE MID TO UPPER 60S.

* IMPACTS...FIRES WILL HAVE THE POTENTIAL TO SPREAD RAPIDLY AND 
  BECOME UNCONTROLLABLE. 

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.

&&

$$

RK
084 
WWUS83 KBIS 110203
RFWBIS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
903 PM CDT WED OCT 10 2012

...CRITICAL FIRE WEATHER CONDITIONS TONIGHT...

.THE CRITICAL FIRE WEATHER CONDITIONS HAVE ENDED ACROSS SOUTHWEST
AND FAR SOUTH CENTRAL NORTH DAKOTA THIS WEDNESDAY EVENING. COOLER
AND MORE HUMID AIR HAS NOW MOVED INTO THE REGION AND THE WINDS
HAVE DIMINISHED. THE RED FLAG WARNING HAS BEEN ALLOWED TO EXPIRE.

NDZ040>045-110315-
/O.EXP.KBIS.FW.W.0047.000000T0000Z-121011T0200Z/
SLOPE-HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-
903 PM CDT WED OCT 10 2012 /803 PM MDT WED OCT 10 2012/

...RED FLAG WARNING HAS EXPIRED FOR LOW HUMIDITY...STRONG WINDS...
AND DRY PASTURES FOR FAR SOUTHWEST AND FAR SOUTH CENTRAL NORTH
DAKOTA...

CRITICAL FIRE CONDITIONS HAVE ENDED CROSS SOUTHWEST AND SOUTH
CENTRAL NORTH DAKOTA. THE RED FLAG WARNING HAS BEEN ALLOWED TO
EXPIRE. 

$$

WAA

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.