Alert archive / North Dakota / Red Flag Warnings in 2006

Red Flag Warning 21, NWS Bismarck, ND

August 7, 200619 counties in North Dakota

NWS Bismarck, ND issued this red flag warning at Aug 7, 2006, 3:57 AM MDT for 19 counties in North Dakota. It took effect at Aug 7, 2006, 11:00 AM MDT. It was in force for 10 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
Aug 7, 2006, 3:57 AM MDT (09:57 UTC)
In effect from
Aug 7, 2006, 11:00 AM MDT
Expired
Aug 7, 2006, 8:53 PM MDT
In force
10 hr
Issued by
NWS Bismarck, ND

Counties Adams County, ND, Billings County, ND, Bowman County, ND, Burleigh County, ND, Dunn County, ND, Emmons County, ND, Golden Valley County, ND, Grant County, ND, Hettinger County, ND, McKenzie County, ND, McLean County, ND, Mercer County, ND, Morton County, ND, Mountrail County, ND, Oliver County, ND, Sioux County, ND, Slope County, ND, Stark County, ND, Williams County, ND

The radar

The Bismarck radar (KBIS), 115 km from the middle of the area, began a volume at 09:58 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, 10.0 hours before the alert went out and 120 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 2006-08-07Temperature 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 2006-08-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 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
4301 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
115 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 070957
RFWBIS

RED FLAG WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
457 AM CDT MON AUG 7 2006

...RED FLAG WARNING IN EFFECT THIS AFTERNOON AND EVENING FOR STRONG
WINDS AND LOW HUMIDITY FOR MUCH OF WESTERN AND SOUTH CENTRAL NORTH
DAKOTA...

.SOUTH WINDS WILL INCREASE TO 20 TO 30 MPH IN MUCH OF WESTERN AND
SOUTH CENTRAL NORTH DAKOTA THIS AFTERNOON AND EVENING. WINDS MAY GUST
TO 35 MPH AT TIMES. RELATIVE HUMIDITY VALUES WILL ALSO FALL TO
AROUND 20 PERCENT...RESULTING IN THE POTENTIAL FOR EXPLOSIVE GROWTH OF
WILDFIRES. 

DEVELOPING LOW PRESSURE WILL ALSO LEAD TO THE DEVELOPMENT OF
ISOLATED THUNDERSTORMS IN THE WEST TODAY. COVERAGE OF THE
THUNDERSTORMS WILL BE MINIMAL. HOWEVER...THUNDERSTORMS THAT DO
FORM ARE EXPECTED TO PRODUCE LITTLE TO NO RAINFALL...CREATING THE
ADDED DANGER OF LIGHTNING IGNITED WILDFIRES.

NDZ009-010-017>021-031>035-040>046-071800-
/O.UPG.KBIS.FW.A.0011.060807T1700Z-060808T0300Z/
/O.NEW.KBIS.FW.W.0021.060807T1700Z-060808T0300Z/
WILLIAMS-MOUNTRAIL-MCKENZIE-DUNN-MERCER-OLIVER-MCLEAN-
GOLDEN VALLEY-BILLINGS-STARK-MORTON-BURLEIGH-SLOPE-HETTINGER-
GRANT-BOWMAN-ADAMS-SIOUX-EMMONS-
457 AM CDT MON AUG 7 2006 /357 AM MDT MON AUG 7 2006/

...RED FLAG WARNING IN EFFECT FROM NOON CDT /11 AM MDT/ TODAY TO
10 PM CDT /9 PM MDT/ THIS EVENING...

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

STRONG GUSTY SOUTH WINDS OF 20 TO 30 MPH AND LOW RELATIVE
HUMIDITIES AROUND 20 PERCENT WILL CREATE DANGEROUS FIRE WEATHER
CONDITIONS THIS AFTERNOON AND EVENING. ISOLATED THUNDERSTORMS ARE
ALSO POSSIBLE IN THE WEST TODAY. THE THUNDERSTORMS ARE EXPECTED TO
PRODUCE LITTLE TO NO RAINFALL...CREATING THE POTENTIAL FOR
LIGHTING IGNITED WILDFIRES.

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.

$$

JC
2 follow-up statements
000 
WWUS83 KBIS 071956
RFWBIS

RED FLAG WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
256 PM CDT MON AUG 7 2006

...RED FLAG WARNING IN EFFECT THIS AFTERNOON AND EVENING FOR MUCH
OF WESTERN AND SOUTH CENTRAL NORTH DAKOTA...
...FIRE WEATHER WATCH IN EFFECT FOR TUESDAY AFTERNOON AND EVENING
FOR MUCH OF WESTERN AND SOUTH CENTRAL NORTH DAKOTA...

.SOUTHEAST WINDS OF 15 TO 30 MPH AND AFTERNOON RELATIVE HUMIDITIES
NEAR 20 PERCENT THIS AFTERNOON AND EVENING...BOTH TODAY AND TUESDAY
WILL RESULT IN THE POTENTIAL FOR EXPLOSIVE GROWTH OF WILDFIRES.

DEVELOPING LOW PRESSURE WILL ALSO LEAD TO THE DEVELOPMENT OF
ISOLATED THUNDERSTORMS LATE THIS AFTERNOON AND AGAIN TUESDAY
AFTERNOON.  HOWEVER...THUNDERSTORMS THAT DO FORM ARE EXPECTED TO
PRODUCE LITTLE TO NO RAINFALL...CREATING THE ADDED DANGER OF
LIGHTNING IGNITED WILDFIRES.

NDZ009-010-017>021-031>035-040>046-080300-
/O.NEW.KBIS.FW.A.0012.060808T1700Z-060809T0000Z/
/O.CON.KBIS.FW.W.0021.000000T0000Z-060808T0300Z/
WILLIAMS-MOUNTRAIL-MCKENZIE-DUNN-MERCER-OLIVER-MCLEAN-
GOLDEN VALLEY-BILLINGS-STARK-MORTON-BURLEIGH-SLOPE-HETTINGER-
GRANT-BOWMAN-ADAMS-SIOUX-EMMONS-
256 PM CDT MON AUG 7 2006 /156 PM MDT MON AUG 7 2006/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM CDT /9 PM MDT/
THIS EVENING...
...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING...

THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM
CDT /9 PM MDT/ THIS EVENING. 

SOUTHEAST WINDS OF 15 TO 30 MPH AND AFTERNOON RELATIVE HUMIDITIES
NEAR 20 PERCENT THIS AFTERNOON AND EVENING...BOTH TODAY AND TUESDAY
WILL RESULT IN THE POTENTIAL FOR EXPLOSIVE GROWTH OF WILDFIRES.

DEVELOPING LOW PRESSURE WILL ALSO LEAD TO THE DEVELOPMENT OF
ISOLATED THUNDERSTORMS LATE THIS AFTERNOON AND AGAIN TUESDAY
AFTERNOON.  HOWEVER...THUNDERSTORMS THAT DO FORM ARE EXPECTED TO
PRODUCE LITTLE TO NO RAINFALL...CREATING THE ADDED DANGER OF
LIGHTNING IGNITED WILDFIRES.

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.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

$$

LEBLANG
000 
WWUS83 KBIS 080253
RFWBIS

RED FLAG WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
1000 PM CDT MON AUG 7 2006

...RED FLAG WARNING HAS EXPIRED THIS EVENING FOR WESTERN AND
SOUTH CENTRAL NORTH DAKOTA...
...FIRE WEATHER WATCH IN EFFECT FOR TUESDAY AFTERNOON AND EVENING
FOR MUCH OF WESTERN AND SOUTH CENTRAL NORTH DAKOTA...

.SOUTH WINDS OF 15 TO 25 MPH AND RELATIVE HUMIDITY AROUND 20
PERCENT TUESDAY AFTERNOON WILL RESULT IN THE POTENTIAL FOR
EXPLOSIVE GROWTH OF WILDFIRES.

LOW PRESSURE WILL ALSO LEAD TO THE DEVELOPMENT OF ISOLATED
THUNDERSTORMS LATE TUESDAY AFTERNOON. THUNDERSTORMS THAT DO FORM
ARE EXPECTED TO PRODUCE LITTLE RAIN...CREATING THE ADDED DANGER
OF LIGHTNING IGNITED WILDFIRES.

NDZ009-010-017>021-031>035-040>046-081100-
/O.CAN.KBIS.FW.W.0021.000000T0000Z-060808T0300Z/
/O.CON.KBIS.FW.A.0012.060808T1700Z-060809T0000Z/
WILLIAMS-MOUNTRAIL-MCKENZIE-DUNN-MERCER-OLIVER-MCLEAN-
GOLDEN VALLEY-BILLINGS-STARK-MORTON-BURLEIGH-SLOPE-HETTINGER-
GRANT-BOWMAN-ADAMS-SIOUX-EMMONS-
1000 PM CDT MON AUG 7 2006 /852 PM MDT MON AUG 7 2006/

...RED FLAG WARNING IS EXPIRED...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH TUESDAY EVENING...

THE NATIONAL WEATHER SERVICE IN BISMARCK HAS CANCELLED THE RED FLAG 
WARNING FOR THIS EVENING. A FIRE WEATHER WATCH REMAINS IN EFFECT 
FROM TUESDAY AFTERNOON THROUGH TUESDAY EVENING. 

SOUTHEAST WINDS OF 15 TO 25 MPH AND AFTERNOON RELATIVE HUMIDITIES
NEAR 20 PERCENT TUESDAY AFTERNOON WILL RESULT IN THE POTENTIAL FOR
EXPLOSIVE GROWTH OF WILDFIRES.

LOW PRESSURE WILL ALSO LEAD TO THE DEVELOPMENT OF ISOLATED
THUNDERSTORMS TUESDAY AFTERNOON. THUNDERSTORMS THAT DO FORM ARE
EXPECTED TO PRODUCE LITTLE RAIN...CREATING THE ADDED DANGER OF
LIGHTNING IGNITED WILDFIRES.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

$$

JP MARTIN

The office that day

Everything else NWS Bismarck, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 7, 1:56 PM MDTFire Weather WatchBISAdams, Billings, Bowman, Burleigh, Dunn, Emmons and 13 more20 hr

Nearby

Red Flag Warnings in North Dakota, 2006Every red flag warning in 2006

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.