Alert archive / North Dakota / Red Flag Warnings in 2007

Red Flag Warning 13, NWS Bismarck, ND

September 16, 20078 counties in North Dakota

NWS Bismarck, ND issued this red flag warning at Sep 16, 2007, 3:40 AM MDT for 8 counties in North Dakota. It took effect at Sep 16, 2007, 12:00 PM MDT. It was in force for 6 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 16, 2007, 3:40 AM MDT (09:40 UTC)
In effect from
Sep 16, 2007, 12:00 PM MDT
Expired
Sep 16, 2007, 6:03 PM MDT
In force
6 hr
Issued by
NWS Bismarck, ND

Counties Adams County, ND, Billings County, ND, Bowman County, ND, Dunn County, ND, Golden Valley County, ND, Hettinger County, ND, Slope County, ND, Stark County, ND

The radar

The Bismarck radar (KBIS), 176 km from the middle of the area, began a volume at 09:40 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, 9.7 hours before the alert went out and 180 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 2007-09-16Temperature 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, Bismarck Municip, ND at 00:00Z on 2007-09-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 square meters per square second.193958Sfc1 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
2155 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
71 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.

000 
WWUS83 KBIS 160940
RFWBIS

RED FLAG WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
440 AM CDT SUN SEP 16 2007

...RED FLAG WARNING IN EFFECT FOR WEST CENTRAL AND SOUTHWESTERN
NORTH DAKOTA THIS AFTERNOON FOR BREEZY SOUTHERLY WINDS AND LOW
RELATIVE HUMIDITIES...

.THE COMBINED AFFECT OF SOUTHERLY WINDS OF 15 TO 20 MPH AND
MINIMUM HUMIDITY VALUES IN THE LOW TO MID TEENS ACROSS
SOUTHWESTERN NORTH DAKOTA WILL CREATE RED FLAG WARNING CONDITIONS
THIS AFTERNOON.

THIS COMBINATION OF LOW RELATIVE HUMIDITIES AND BREEZY WINDS WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. FIRE CREWS SHOULD BE
ALERTED TO THESE CRITICAL FIRE WEATHER CONDITIONS.

NDZ018-031>033-040-041-043-044-161745-
/O.NEW.KBIS.FW.W.0013.070916T1800Z-070917T0000Z/
DUNN-GOLDEN VALLEY-BILLINGS-STARK-SLOPE-HETTINGER-BOWMAN-ADAMS-
440 AM CDT SUN SEP 16 2007 /340 AM MDT SUN SEP 16 2007/

...RED FLAG WARNING IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS
AFTERNOON TO 7 PM CDT /6 PM MDT/ THIS EVENING...

THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS
AFTERNOON TO 7 PM CDT /6 PM MDT/ THIS EVENING. 

THE COMBINED AFFECT OF SOUTHERLY WINDS OF 15 TO 20 MPH AND
MINIMUM HUMIDITY VALUES IN THE LOW TO MID TEENS ACROSS
SOUTHWESTERN NORTH DAKOTA WILL CREATE RED FLAG WARNING CONDITIONS
THIS AFTERNOON.

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.

$$

NH
3 follow-up statements
000 
WWUS83 KBIS 161530
RFWBIS

RED FLAG WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
1030 AM CDT SUN SEP 16 2007

...RED FLAG WARNING IN EFFECT FOR WEST CENTRAL AND SOUTHWEST NORTH
DAKOTA THIS AFTERNOON FOR BREEZY SOUTH WINDS AND LOW RELATIVE
HUMIDITIES...

.DEVELOPING LOW PRESSURE OVER EASTERN MONTANA WILL BRING
INCREASING SOUTH WINDS TO WESTERN NORTH DAKOTA LATE THIS MORNING
AND THIS AFTERNOON. THE COMBINED AFFECT OF WINDS OF 15 TO 20 MPH
AND MINIMUM HUMIDITY VALUES IN THE TEENS...WILL CREATE RED FLAG
WARNING CONDITIONS THIS AFTERNOON OVER WEST CENTRAL AND SOUTHWEST
NORTH DAKOTA. 

EXPLOSIVE FIRE GROWTH POTENTIAL CAN BE EXPECTED OVER THE WARNED
AREA THIS AFTERNOON. FIRE CREWS SHOULD BE ALERTED TO THESE
CRITICAL FIRE WEATHER CONDITIONS.

NDZ018-031>033-040-041-043-044-170000-
/O.CON.KBIS.FW.W.0013.070916T1800Z-070917T0000Z/
DUNN-GOLDEN VALLEY-BILLINGS-STARK-SLOPE-HETTINGER-BOWMAN-ADAMS-
1030 AM CDT SUN SEP 16 2007 /930 AM MDT SUN SEP 16 2007/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/
THIS EVENING...

THE COMBINED AFFECT OF SOUTHERLY WINDS OF 15 TO 20 MPH AND
MINIMUM HUMIDITY VALUES IN THE TEENS ACROSS SOUTHWEST AND WEST
CENTRAL NORTH DAKOTA WILL CREATE RED FLAG WARNING CONDITIONS THIS
AFTERNOON.

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.

$$
TWH
000 
WWUS83 KBIS 162054
RFWBIS

RED FLAG WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
354 PM CDT SUN SEP 16 2007

...RED FLAG WARNING IN EFFECT FOR WEST CENTRAL AND SOUTHWEST
NORTH DAKOTA THIS AFTERNOON FOR BREEZY SOUTH WINDS AND LOW
RELATIVE HUMIDITIES...

.DEVELOPING LOW PRESSURE OVER EASTERN MONTANA IS PRODUCING SOUTH
WINDS OF 15 TO 25 MPH OVER SOUTHWEST AND WEST CENTRAL NORTH DAKOTA
THIS AFTERNOON. RELATIVE HUMIDITIES HAVE FALLEN INTO THE TEENS
AND ARE EXPECTED TO REMAIN THERE THROUGH THE LATE AFTERNOON HOURS.
THEREFORE...RED FLAG CONDITIONS WILL CONTINUE THROUGH 6 PM MDT.
AFTER 6 PM MDT...WINDS ARE EXPECTED TO DIMINISH...ALONG WITH
INCREASING HUMIDITIES.

EXPLOSIVE FIRE GROWTH POTENTIAL CAN BE EXPECTED OVER
THE WARNED AREA THROUGH THE REMAINDER OF THE AFTERNOON. FIRE
CREWS SHOULD BE ALERTED TO THESE CRITICAL FIRE WEATHER CONDITIONS.

NDZ018-031>033-040-041-043-044-170000-
/O.CON.KBIS.FW.W.0013.000000T0000Z-070917T0000Z/
DUNN-GOLDEN VALLEY-BILLINGS-STARK-SLOPE-HETTINGER-BOWMAN-ADAMS-
354 PM CDT SUN SEP 16 2007 /254 PM MDT SUN SEP 16 2007/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/
THIS EVENING...

EXPLOSIVE FIRE GROWTH POTENTIAL CAN BE EXPECTED THROUGH LATE
AFTERNOON...DUE TO LOW HUMIDITIES AND GUSTY SOUTH WINDS.

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.

$$
TWH
000 
WWUS83 KBIS 170003
RFWBIS

RED FLAG WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
703 PM CDT SUN SEP 16 2007

...THE RED FLAG WARNING HAS EXPIRED...

.EVENING TEMPERATURES WILL COOL...RELATIVE HUMIDITIES WILL RISE
AND THE DANGER FOR RANGELAND FIRE WILL DECREASE. THE RED FLAG
WARNING HAS BEEN ALLOWED TO EXPIRE FOR SOUTHWEST AND WEST CENTRAL
NORTH DAKOTA.

NDZ018-031>033-040-041-043-044-170115-
/O.CAN.KBIS.FW.W.0013.000000T0000Z-070917T0000Z/
DUNN-GOLDEN VALLEY-BILLINGS-STARK-SLOPE-HETTINGER-BOWMAN-ADAMS-
703 PM CDT SUN SEP 16 2007 /603 PM MDT SUN SEP 16 2007/

...RED FLAG WARNING IS CANCELLED...

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

EVENING TEMPERATURES WILL COOL...RELATIVE HUMIDITIES WILL RISE
AND THE DANGER FOR RANGELAND FIRE WILL DECREASE. THE RED FLAG
WARNING HAS BEEN ALLOWED TO EXPIRE.

$$
ABELING

Nearby

Red Flag Warnings in North Dakota, 2007Every red flag warning in 2007

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.