Alert archive / North Dakota / Red Flag Warnings in 2007

Red Flag Warning 3, NWS Grand Forks, ND

November 13, 200717 counties in North Dakota

NWS Grand Forks, ND issued this red flag warning at Nov 13, 2007, 3:57 AM CST for 17 counties in North Dakota. It took effect at Nov 13, 2007, 9:00 AM CST. 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
Nov 13, 2007, 3:57 AM CST (09:57 UTC)
In effect from
Nov 13, 2007, 9:00 AM CST
Expired
Nov 13, 2007, 6:00 PM CST
In force
9 hr
Issued by
NWS Grand Forks, ND

Counties Barnes County, ND, Benson County, ND, Cass County, ND, Cavalier County, ND, Eddy County, ND, Grand Forks County, ND, Griggs County, ND, Nelson County, ND, Pembina County, ND, Ramsey County, ND, Ransom County, ND, Richland County, ND, Sargent County, ND, Steele County, ND, Towner County, ND, Traill County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 53 km from the middle of the area, began a volume at 09:59 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 224 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 2007-11-13Temperature 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 2007-11-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 288 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2244 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
288 m²/s²
0-3 km storm-relative helicity
485 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 KFGF 130957
RFWFGF

RED FLAG WARNING
NATIONAL WEATHER SERVICE GRAND FORKS ND
357 AM CST TUE NOV 13 2007

...RED FLAG WARNING FOR EASTERN NORTH DAKOTA FOR LOW AFTERNOON
HUMIDITY...EXTREME FIRE DANGER AND HIGH WINDS...

.DEEP LOW PRESSURE OVER SASKATCHEWAN WILL RACE EASTWARD INTO
ONTARIO THIS EVENING. VERY DRY AIR WILL SPREAD ACROSS THE FORECAST
AREA AHEAD OF A STRONG COLD FRONT THIS AFTERNOON. COMBINED WITH
NEAR RECORD HIGH TEMPERATURES...DRY FUELS...EXTREME RANGELAND
FIRE INDICES AND WINDS GUSTING OVER 45 MPH...CRITICAL FIRE
WEATHER CONDITIONS WILL EXIST FROM MID MORNING THROUGH THE
AFTERNOON. HUNTERS AND OUTDOOR ENTHUSIASTS SHOULD REFRAIN FROM
OPEN FIRES. THE FIRE DANGER WILL DIMINISH AS RELATIVE HUMIDITIES
RISE THIS EVENING.

NDZ006>008-014>016-024-026>030-038-039-049-052>054-131800-
/O.NEW.KFGF.FW.W.0003.071113T1500Z-071114T0000Z/
TOWNER-CAVALIER-PEMBINA-BENSON-RAMSEY-EASTERN WALSH COUNTY-EDDY-
NELSON-GRAND FORKS-GRIGGS-STEELE-TRAILL-BARNES-CASS-RANSOM-
SARGENT-RICHLAND-WESTERN WALSH COUNTY-
357 AM CST TUE NOV 13 2007

...RED FLAG WARNING IN EFFECT FROM 9 AM THIS MORNING TO 6 PM CST
THIS AFTERNOON FOR HIGH WINDS AND LOW RELATIVE HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 9 AM THIS MORNING TO 6 PM CST
THIS AFTERNOON. 

SOUTHWEST WINDS OF 15 TO 25 MPH THIS MORNING WILL TURN WEST AND
INCREASE TO 30 TO 45 MPH THIS AFTERNOON...WITH GUSTS OF 55 TO 60 MPH
ANTICIPATED. THE STRONGEST WINDS WILL BE IN THE DEVILS LAKE
BASIN...EASTWARD INTO THE NORTHWEST CORNER OF MINNESOTA. THE WINDS
WILL COMBINE WITH NEAR RECORD HIGH TEMPERATURES AND AFTERNOON
MINIMUM HUMIDITY WILL BE IN THE 18 TO 23 PERCENT RANGE TO MAKE FOR
CRITICAL FIRE WEATHER CONDITIONS.

ACROSS NORTHWEST MINNESOTA...NEAR CRITICAL CONDITIONS WILL EXIST
THIS AFTERNOON. FIRE AND LAND MANAGERS ARE ENCOURAGED TO KEEP
ABREAST OF CURRENT AND FORECAST CONDITIONS.

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.

$$
EWENS
2 follow-up statements
000 
WWUS83 KFGF 132141
RFWFGF

RED FLAG WARNING
NATIONAL WEATHER SERVICE GRAND FORKS ND
341 PM CST TUE NOV 13 2007

...A RED FLAG WARNING REMAINS IN EFFECT FOR EASTERN NORTH DAKOTA
FOR LOW AFTERNOON HUMIDITY...EXTREME FIRE DANGER AND HIGH WINDS...

.STRONG LOW PRESSURE OVER THE CENTRAL MANITOBA AND ONTARIO BORDER WILL
MOVE INTO ONTARIO THIS EVENING. DRY AIR WILL SPREAD ACROSS THE
FORECAST AREA ALONG A COLD FRONT LATE THIS AFTERNOON. THE COMBINATION
OF NEAR RECORD HIGH TEMPERATURES...DRY FUELS...EXTREME RANGELAND
FIRE INDICES AND WINDS GUSTING OVER 45 MPH...CRITICAL FIRE WEATHER
CONDITIONS WILL EXIST LATE THIS AFTERNOON. HUNTERS AND OUTDOOR
ENTHUSIASTS SHOULD REFRAIN FROM OPEN FIRES. THE FIRE DANGER WILL
DIMINISH AS RELATIVE HUMIDITIES RISE THIS EVENING.

NDZ006>008-014>016-024-026>030-038-039-049-052>054-140000-
/O.CON.KFGF.FW.W.0003.000000T0000Z-071114T0000Z/
TOWNER-CAVALIER-PEMBINA-BENSON-RAMSEY-EASTERN WALSH COUNTY-EDDY-
NELSON-GRAND FORKS-GRIGGS-STEELE-TRAILL-BARNES-CASS-RANSOM-
SARGENT-RICHLAND-WESTERN WALSH COUNTY-
341 PM CST TUE NOV 13 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

WEST WINDS WILL INCREASE TO 30 TO 45 MPH THIS AFTERNOON...WITH
GUSTS NEAR 50 MPH ANTICIPATED. THE STRONGEST WINDS WILL BE IN THE
DEVILS LAKE BASIN...EASTWARD INTO THE NORTHWEST CORNER OF
MINNESOTA. THE WINDS WILL COMBINE WITH NEAR RECORD HIGH
TEMPERATURES AND AFTERNOON MINIMUM HUMIDITY WILL BE IN THE 18 TO
23 PERCENT RANGE TO MAKE FOR CRITICAL FIRE WEATHER CONDITIONS.

ACROSS NORTHWEST MINNESOTA...NEAR CRITICAL CONDITIONS WILL EXIST
THIS AFTERNOON. FIRE AND LAND MANAGERS ARE ENCOURAGED TO KEEP
ABREAST OF CURRENT AND FORECAST CONDITIONS.

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.

$$

HOPPES
000 
WWUS83 KFGF 132349
RFWFGF

RED FLAG WARNING
NATIONAL WEATHER SERVICE GRAND FORKS ND
549 PM CST TUE NOV 13 2007

...RED FLAG WARNING EXPIRES AT 600 PM...

.DECREASING WIND SPEEDS THIS EVENING AND TONIGHT WILL 
REMOVE THE POTENTIAL FOR FIRE WEATHER CONDITIONS. THE 
RED FLAG WARNING IS ALLOWED TO EXPIRE.

NDZ006>008-014>016-024-026>030-038-039-049-052>054-140100-
/O.EXP.KFGF.FW.W.0003.000000T0000Z-071114T0000Z/
TOWNER-CAVALIER-PEMBINA-BENSON-RAMSEY-EASTERN WALSH COUNTY-EDDY-
NELSON-GRAND FORKS-GRIGGS-STEELE-TRAILL-BARNES-CASS-RANSOM-
SARGENT-RICHLAND-WESTERN WALSH COUNTY-
549 PM CST TUE NOV 13 2007

...RED FLAG WARNING WILL EXPIRE AT 6 PM CST THIS AFTERNOON...

THE RED FLAG WARNING WILL EXPIRE AT 6 PM CST THIS AFTERNOON. 


$$
WJB

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 13, 4:21 AM CSTHigh Wind WarningFGFBenson, Cavalier, Eddy, Grand Forks, Griggs, Nelson and 6 more14 hr
Nov 13, 4:21 AM CSTWind AdvisoryFGFBarnes, Benson, Cass, Cavalier, Eddy, Grand Forks and 11 more35 hr

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.