Alert archive / Nebraska / Red Flag Warnings in 2008

Red Flag Warning 9, NWS North Platte, NE

August 1, 200824 counties in Nebraska

NWS North Platte, NE issued this red flag warning at Aug 1, 2008, 2:47 PM MDT for 24 counties in Nebraska. It took effect at Aug 2, 2008, 12:00 PM MDT. It was in force for 8 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 1, 2008, 2:47 PM MDT (20:47 UTC)
In effect from
Aug 2, 2008, 12:00 PM MDT
Expired
Aug 2, 2008, 8:00 PM MDT
In force
8 hr
Issued by
NWS North Platte, NE
All 24 counties

Arthur County, NE, Blaine County, NE, Brown County, NE, Chase County, NE, Cherry County, NE, Custer County, NE, Deuel County, NE, Frontier County, NE, Garden County, NE, Garfield County, NE, Grant County, NE, Hayes County, NE, Holt County, NE, Hooker County, NE, Keith County, NE, Lincoln County, NE, Logan County, NE, Loup County, NE, McPherson County, NE, Perkins County, NE, Rock County, NE, Sheridan County, NE, Thomas County, NE, Wheeler County, NE

The radar

The North Platte radar (KLNX), 37 km from the middle of the area, began a volume at 20:48 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

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 8.8 hours before the alert went out and 57 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, N. Platte/Lee Bi, NE at 12:00Z on 2008-08-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 498 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, N. Platte/Lee Bi, NE at 12:00Z on 2008-08-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 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
498 J/kg
Mixed-layer CIN
-483 J/kg
Mixed-layer LCL
1672 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
139 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 KLBF 012047
RFWLBF

RED FLAG WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
347 PM CDT FRI AUG 1 2008

...RED FLAG WARNING DUE TO LOW RELATIVE HUMIDITIES AND WINDS
CREATING DANGEROUS FIRE CONDITIONS...

.A RIDGE OF HIGH PRESSURE WILL BE IN PLACE ACROSS THE CENTRAL
PLAINS THIS WEEKEND WITH SOME OF THE WARMEST TEMPERATURES OF THE
SUMMER. AS SURFACE LOW PRESSURE DEVELOPS ACROSS THE
REGION...HOT...DRY AND WINDY CONDITIONS ARE EXPECTED TO LEAD TO
CRITICAL FIRE WEATHER CONDITIONS.

NEZ208-012200-
/O.CAN.KLBF.FW.A.0005.080802T1800Z-080803T0200Z/
NIOBRARA VALLEY/FORT NIOBRARA NWR-
247 PM MDT FRI AUG 1 2008

...FIRE WEATHER WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS CANCELLED THE
FIRE WEATHER WATCH. 

CONDITIONS ARE EXPECTED TO NO LONGER BE FAVORABLE FOR EXPLOSIVE
FIRE GROWTH...THEREFORE THE FIRE WEATHER WATCH HAS BEEN
CANCELLED..

$$

NEZ204-206-210-219-022100-
/O.UPG.KLBF.FW.A.0005.080802T1800Z-080803T0200Z/
/O.NEW.KLBF.FW.W.0009.080802T1800Z-080803T0200Z/
EASTERN PANHANDLE/CRESCENT LAKE NWR-
SANDHILLS/VALENTINE NWR/NEBRASKA NATIONAL FOREST/
SAMUEL R MCKELVIE NATIONAL FOREST-FRENCHMAN BASIN-LOESS PLAINS-
347 PM CDT FRI AUG 1 2008 /247 PM MDT FRI AUG 1 2008/

...RED FLAG WARNING IN EFFECT FROM 1 PM CDT /12 PM MDT/ TO 9 PM
CDT /8 PM MDT/ SATURDAY...

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A RED
FLAG WARNING...WHICH IS IN EFFECT FROM 1 PM CDT /12 PM MDT/ TO
9 PM CDT /8 PM MDT/ SATURDAY. THE FIRE WEATHER WATCH IS NO LONGER
IN EFFECT. 

AS SURFACE LOW PRESSURE STRENGTHENS OVER THE HIGH
PLAINS...SOUTHWESTERLY WINDS GUSTING UP TO 25 MPH AND HIGH
TEMPERATURES IN THE UPPER 90S TO LOW 100S ARE EXPECTED SATURDAY
AFTERNOON. THIS WILL FAVOR RELATIVE HUMIDITY VALUES BELOW 15
PERCENT AND RAPID DRYING OF FUEL MOISTURE...CREATING FAVORABLE
CONDITIONS FOR EXPLOSIVE FIRE GROWTH.

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.

$$

NEZ209-022100-
/O.NEW.KLBF.FW.W.0009.080802T1800Z-080803T0200Z/
LOUP RIVERS BASIN-
347 PM CDT FRI AUG 1 2008

...RED FLAG WARNING IN EFFECT FROM 1 PM TO 9 PM CDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A RED
FLAG WARNING...WHICH IS IN EFFECT FROM 1 PM TO 9 PM CDT SATURDAY.

AS SURFACE LOW PRESSURE STRENGTHENS OVER THE HIGH
PLAINS...SOUTHWESTERLY WINDS GUSTING UP TO 25 MPH AND HIGH
TEMPERATURES IN THE UPPER 90S TO LOW 100S ARE EXPECTED SATURDAY
AFTERNOON. THIS WILL FAVOR RELATIVE HUMIDITY VALUES BELOW 15
PERCENT AND RAPID DRYING OF FUEL MOISTURE...CREATING FAVORABLE
CONDITIONS FOR EXPLOSIVE FIRE GROWTH.

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.

$$
4 follow-up statements
000 
WWUS83 KLBF 020850
RFWLBF

RED FLAG WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
350 AM CDT SAT AUG 2 2008

...RED FLAG WARNING DUE TO LOW RELATIVE HUMIDITIES AND WINDS
CREATING DANGEROUS FIRE CONDITIONS...

.A RIDGE OF HIGH PRESSURE WILL BE IN PLACE ACROSS THE CENTRAL
PLAINS THIS WEEKEND WITH SOME OF THE WARMEST TEMPERATURES OF THE
SUMMER. AS SURFACE LOW PRESSURE DEVELOPS ACROSS THE REGION...
HOT...DRY AND WINDY CONDITIONS ARE EXPECTED TO LEAD TO CRITICAL
FIRE WEATHER CONDITIONS.

NEZ204-206-209-021000-
/O.CAN.KLBF.FW.W.0009.080802T1800Z-080803T0200Z/
EASTERN PANHANDLE/CRESCENT LAKE NWR-
SANDHILLS/VALENTINE NWR/NEBRASKA NATIONAL FOREST/
SAMUEL R MCKELVIE NATIONAL FOREST-LOUP RIVERS BASIN-
350 AM CDT SAT AUG 2 2008 /250 AM MDT SAT AUG 2 2008/

...RED FLAG WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS CANCELLED THE
RED FLAG WARNING. 

RANGELAND FUEL STATUS DOES NOT SUPPORT RED FLAG WARNING CRITERIA TODAY.

$$

NEZ210-219-021700-
/O.CON.KLBF.FW.W.0009.080802T1800Z-080803T0200Z/
FRENCHMAN BASIN-LOESS PLAINS-
350 AM CDT SAT AUG 2 2008

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
9 PM CDT THIS EVENING...

A RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
9 PM CDT THIS EVENING. 

AS SURFACE LOW PRESSURE STRENGTHENS OVER THE HIGH PLAINS...
SOUTHWESTERLY WINDS GUSTING UP TO 25 MPH AND HIGH TEMPERATURES IN
THE UPPER 90S TO LOW 100S ARE EXPECTED SATURDAY AFTERNOON. THIS
WILL FAVOR RELATIVE HUMIDITY VALUES BELOW 15 PERCENT AND RAPID
DRYING OF FUEL MOISTURE...CREATING FAVORABLE CONDITIONS FOR
EXPLOSIVE FIRE GROWTH.

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.

$$
000 
WWUS83 KLBF 021651
RFWLBF

RED FLAG WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
1151 AM CDT SAT AUG 2 2008

...RED FLAG WARNING DUE TO LOW RELATIVE HUMIDITIES AND WINDS
CREATING DANGEROUS FIRE CONDITIONS...

.A RIDGE OF HIGH PRESSURE WILL BE IN PLACE ACROSS THE CENTRAL
PLAINS THIS WEEKEND WITH SOME OF THE WARMEST TEMPERATURES OF THE
SUMMER. AS SURFACE LOW PRESSURE DEVELOPS ACROSS THE REGION...
HOT...DRY AND WINDY CONDITIONS ARE EXPECTED TO LEAD TO CRITICAL
FIRE WEATHER CONDITIONS.

NEZ210-219-030200-
/O.CON.KLBF.FW.W.0009.080802T1800Z-080803T0200Z/
FRENCHMAN BASIN-LOESS PLAINS-
1151 AM CDT SAT AUG 2 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS
EVENING...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING.

AS SURFACE LOW PRESSURE STRENGTHENS OVER THE HIGH PLAINS...
SOUTHWESTERLY WINDS GUSTING UP TO 25 MPH AND HIGH TEMPERATURES IN
THE UPPER 90S TO LOW 100S ARE EXPECTED THIS AFTERNOON. THIS WILL FAVOR
RELATIVE HUMIDITY VALUES BELOW 15 PERCENT AND RAPID DRYING OF FUEL
MOISTURE...CREATING FAVORABLE CONDITIONS FOR EXPLOSIVE FIRE
GROWTH.

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.

$$
000 
WWUS83 KLBF 022044
RFWLBF

RED FLAG WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
344 PM CDT SAT AUG 2 2008

...RED FLAG WARNING DUE TO LOW RELATIVE HUMIDITIES AND WINDS
CREATING DANGEROUS FIRE CONDITIONS...

.RECORD HIGH TEMPERATURES COMBINED WITH LOW HUMIDITIES AND WIND
GUSTS TO 25 MPH WILL CONTINUE TO CREATE CRITICAL FIRE WEATHER
CONDITIONS THIS EVENING.

NEZ210-219-030200-
/O.CON.KLBF.FW.W.0009.000000T0000Z-080803T0200Z/
FRENCHMAN BASIN-LOESS PLAINS-
344 PM CDT SAT AUG 2 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS
EVENING...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING.

WIND GUSTS TO 25 MPH COMBINED WITH VERY HOT TEMPERATURES OF 105 TO
110...AND LOW HUMIDITIES WILL CONTINUE TO CREATE CRITICAL FIRE
WEATHER CONDITIONS THIS EVENING. TEMPERATURES WILL BE SLOW FALL
OFF THIS EVENING AS OVERNIGHT LOWS WILL ONLY DROP TO THE UPPER
60S. CONDITIONS WILL IMPROVE SLIGHTLY SUNDAY AS TEMPERATURES ARE
NOT EXPECTED TO BE AS HOT AND HUMIDITIES WILL BE HIGHER.

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.

$$
000 
WWUS83 KLBF 030216
RFWLBF

RED FLAG WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
916 PM CDT SAT AUG 2 2008



NEZ210-219-030330-
/O.EXP.KLBF.FW.W.0009.000000T0000Z-080803T0200Z/
FRENCHMAN BASIN-LOESS PLAINS-
916 PM CDT SAT AUG 2 2008

...RED FLAG WARNING HAS EXPIRED...

THE RED FLAG WARNING IS NO LONGER IN EFFECT. 

TEMPERATURES HAVE DROPPED INTO THE MIDDLE TO LOWER 90S ACROSS FAR
SOUTHWEST NEBRASKA...ALLOWING RELATIVE HUMIDITY LEVELS TO RECOVER
INTO THE LOWER 20 PERCENT RANGE. WINDS ARE ALSO DROPPING TO BELOW
20 MPH AND THE CRITICAL FIRE CONDITIONS LOOK TO BE SLOWLY
IMPROVING.  

$$

Nearby

Red Flag Warnings in Nebraska, 2008Every red flag warning in 2008

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.