Alert archive / Nebraska / Red Flag Warnings in 2012

Red Flag Warning 11, NWS North Platte, NE

March 17, 201222 counties in Nebraska

NWS North Platte, NE issued this red flag warning at Mar 17, 2012, 3:11 AM MDT for 22 counties in Nebraska. It took effect at Mar 17, 2012, 12:00 PM MDT. It was in force for 7 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
Mar 17, 2012, 3:11 AM MDT (09:11 UTC)
In effect from
Mar 17, 2012, 12:00 PM MDT
Expired
Mar 17, 2012, 7:00 PM MDT
In force
7 hr
Issued by
NWS North Platte, NE
All 22 counties

Arthur County, NE, Blaine County, NE, Boyd County, NE, Brown County, NE, Chase County, NE, Cherry County, NE, Deuel County, NE, Frontier County, NE, Garden County, NE, Grant County, NE, Hayes County, NE, Holt County, NE, Hooker County, NE, Keith County, NE, Keya Paha County, NE, Lincoln County, NE, Logan County, NE, McPherson County, NE, Perkins County, NE, Rock County, NE, Sheridan County, NE, Thomas County, NE

The radar

The North Platte radar (KLNX), 35 km from the middle of the area, began a volume at 09:14 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 00:00Z, 9.2 hours before the alert went out and 69 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 00:00Z on 2012-03-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 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 00:00Z on 2012-03-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 31 square meters per square second.1939Sfc1 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3301 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
31 m²/s²
0-3 km storm-relative helicity
195 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

778 
WWUS83 KLBF 170911
RFWLBF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
411 AM CDT SAT MAR 17 2012

...CRITICAL FIRE WEATHER CONDITIONS OVER WESTERN NEBRASKA THROUGH
   THE WEEKEND...

.A DRY AIRMASS...TEMPERATURES IN THE 70S AND 80S STRONG SOUTHERLY
WINDS AND DRY VEGETATION...WILL COMBINE FOR CRITICAL FIRE WEATHER
CONDITIONS OVER WESTERN NEBRASKA THROUGH THE WEEKEND.

SUNDAY LOOKS TO BE WINDY AND CONTINUED WARM...ALTHOUGH
UNCERTAINTY REMAINS ON HOW DRY CONDITIONS WILL BE.

NEZ209-171015-
/O.CAN.KLBF.FW.A.0010.120317T1800Z-120318T0100Z/
LOUP RIVERS BASIN-
411 AM CDT SAT MAR 17 2012

...FIRE WEATHER WATCH IS CANCELLED FOR WIND AND LOW RELATIVE
HUMIDITY FOR NORTH CENTRAL NEBRASKA EAST OF A LINE FROM AINSWORTH TO BRADY.

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

RELATIVE HUMIDITY WILL NOT FALL BELOW 20 PERCENT OVER THIS AREA
THIS AFTERNOON AND THE FIRE WEATHER WATCH HAS BEEN CANCELLED.

$$

NEZ204-206-208-210-219-180000-
/O.UPG.KLBF.FW.A.0010.120317T1800Z-120318T0100Z/
/O.NEW.KLBF.FW.W.0011.120317T1800Z-120318T0100Z/
EASTERN PANHANDLE/CRESCENT LAKE NWR-
SANDHILLS/VALENTINE NWR/NEBRASKA NATIONAL FOREST/
SAMUEL R MCKELVIE NATIONAL FOREST-
NIOBRARA VALLEY/FORT NIOBRARA NWR-FRENCHMAN BASIN-LOESS PLAINS-
411 AM CDT SAT MAR 17 2012 /311 AM MDT SAT MAR 17 2012/

...RED FLAG WARNING IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS
AFTERNOON TO 8 PM CDT /7 PM MDT/ THIS EVENING FOR WIND AND LOW
RELATIVE HUMIDITY FOR WESTERN NEBRASKA WW EST OF A LINE FROM 
AINSWORTH TO BRADY...

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A RED
FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM 1 PM CDT /NOON MDT/ THIS AFTERNOON TO 8 PM CDT /7 PM
MDT/ THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT.

* AFFECTED AREA...IN NEBRASKA...FIRE WEATHER ZONE 204 EASTERN 
  PANHANDLE/CRESCENT LAKE NWR...FIRE WEATHER ZONE 206 
  SANDHILLS/VALENTINE NWR/NEBRASKA NATIONAL FOREST/ SAMUEL R 
  MCKELVIE NATIONAL FOREST...FIRE WEATHER ZONE 208 NIOBRARA 
  VALLEY/FORT NIOBRARA NWR...FIRE WEATHER ZONE 210 FRENCHMAN 
  BASIN AND FIRE WEATHER ZONE 219 LOESS PLAINS.

* WINDS...SOUTH 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* RELATIVE HUMIDITY...AS LOW AS 11 PERCENT.

* IMPACTS...LOW RELATIVE HUMIDITY PERCENTAGES AND STRONG WINDS 
  WILL COMBINE WITH DRY VEGETATION TO CREATE CONDITIONS FOR 
  CRITICAL FIRE DANGER. FIRES THAT DEVELOP WILL BE CAPABLE OF 
  EXPLOSIVE GROWTH AND WILL SPREAD QUICKLY. 

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.

&&

$$

HTTP://WEATHER.GOV/LBF
3 follow-up statements
678 
WWUS83 KLBF 171809
RFWLBF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
109 PM CDT SAT MAR 17 2012

...CRITICAL FIRE WEATHER CONDITIONS THROUGH THE WEEKEND...

.A DRY AIRMASS...TEMPERATURES IN THE 70S AND 80S...STRONG SOUTHERLY
WINDS AND DRY VEGETATION...WILL COMBINE FOR CRITICAL FIRE WEATHER
CONDITIONS OVER WESTERN NEBRASKA THROUGH THE WEEKEND. WINDS ARE
EXPECTED TO TURN TO THE SOUTH THIS AFTERNOON...WITH A FEW HOURS OF
GUSTS TO 25 MPH. LOCATIONS MAINLY WEST OF A LINE FROM AINSWORTH TO
THEDFORD TO MCCOOK WILL SEE RELATIVE HUMIDITIES DROP BELOW
15 PERCENT WHICH WILL CAUSE CRITICAL FIRE WEATHER CONDITIONS. TO
THE EAST...DEWPOINTS WILL BE IN THE 40S AND 50S TO KEEP HUMIDITY
LEVELS ABOVE RED FLAG WARNING CRITERIA.

SUNDAY LOOKS TO BE WINDY AND CONTINUED WARM...ALTHOUGH UNCERTAINTY
REMAINS ON HOW DRY CONDITIONS WILL BE.

NEZ204-206-208-210-219-180100-
/O.CON.KLBF.FW.W.0011.000000T0000Z-120318T0100Z/
EASTERN PANHANDLE/CRESCENT LAKE NWR-
SANDHILLS/VALENTINE NWR/NEBRASKA NATIONAL FOREST/
SAMUEL R MCKELVIE NATIONAL FOREST-
NIOBRARA VALLEY/FORT NIOBRARA NWR-FRENCHMAN BASIN-LOESS PLAINS-
109 PM CDT SAT MAR 17 2012 /1209 PM MDT SAT MAR 17 2012/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR WESTERN
NEBRASKA WW EST OF A LINE FROM AINSWORTH TO BRADY...

* AFFECTED AREA...IN NEBRASKA...FIRE WEATHER ZONE 204 EASTERN
  PANHANDLE/CRESCENT LAKE NWR...FIRE WEATHER ZONE 206
  SANDHILLS/VALENTINE NWR/NEBRASKA NATIONAL FOREST/ SAMUEL R
  MCKELVIE NATIONAL FOREST...FIRE WEATHER ZONE 208 NIOBRARA
  VALLEY/FORT NIOBRARA NWR...FIRE WEATHER ZONE 210 FRENCHMAN BASIN
  AND FIRE WEATHER ZONE 219 LOESS PLAINS. PRIMARILY LOCATIONS WEST
  OF A LINE FROM AINSWORTH TO THEDFORD TO CURTIS.

* WINDS...SOUTH 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* RELATIVE HUMIDITY...AS LOW AS 11 PERCENT.

* IMPACTS...LOW RELATIVE HUMIDITY PERCENTAGES AND WINDS WILL
  COMBINE WITH DRY VEGETATION TO CREATE CONDITIONS FOR CRITICAL
  FIRE DANGER. FIRES THAT DEVELOP WILL BE CAPABLE OF EXPLOSIVE
  GROWTH AND WILL SPREAD QUICKLY.

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.

&&

$$

HTTP://WEATHER.GOV/LBF

BROOKS
771 
WWUS83 KLBF 172055
RFWLBF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
355 PM CDT SAT MAR 17 2012

...CRITICAL FIRE WEATHER CONDITIONS THROUGH THE WEEKEND...

.ELEVATED FIRE WEATHER CONDITIONS WILL CONTINUE ACROSS MUCH OF
WESTERN NEBRASKA THROUGH EARLY EVENING AS RELATIVE HUMIDITIES OF 15
PERCENT OR LOWER CONTINUE AND SOUTHERLY WINDS INCREASE. LOCATIONS
WEST OF A LINE FROM AINSWORTH TO THEDFORD TO MCCOOK WILL BE THE
AREAS WITH THE HIGHEST POTENTIAL FOR DANGEROUS FIRE BEHAVIOR.

SUNDAY WILL BE WINDY AND CONTINUED WARM. WINDS ACROSS MUCH OF
WESTERN AND NORTH CENTRAL NEBRASKA WILL BE STRONG...BLOWING AS
STRONG AS 30 TO 40 MPH WITH HIGHER GUSTS. AGAIN...LOW RELATIVE
HUMIDITY WILL BE OBSERVED...WITH THE LOWEST VALUES EXPECTED IN
AREAS WEST OF AN AINSWORTH TO NORTH PLATTE TO CURTIS LINE. EAST OF
THIS LINE...DEWPOINTS WILL BE HIGHER...LEADING TO A LESSER THREAT
FOR RAPID FIRE GROWTH. HOWEVER...WITH THE STRENGTH OF THE
WINDS...EVEN HIGHER MOISTURE AIR COULD LEAD TO QUICK SPREADING OF
FIRES.

NEZ204-206-208-210-219-180500-
/O.NEW.KLBF.FW.W.0012.120318T1700Z-120319T0100Z/
/O.CON.KLBF.FW.W.0011.000000T0000Z-120318T0100Z/
EASTERN PANHANDLE/CRESCENT LAKE NWR-
SANDHILLS/VALENTINE NWR/NEBRASKA NATIONAL FOREST/
SAMUEL R MCKELVIE NATIONAL FOREST-
NIOBRARA VALLEY/FORT NIOBRARA NWR-FRENCHMAN BASIN-LOESS PLAINS-
355 PM CDT SAT MAR 17 2012 /255 PM MDT SAT MAR 17 2012/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR WESTERN
NEBRASKA WEST OF A LINE FROM AINSWORTH TO BRADY...

...RED FLAG WARNING IN EFFECT FROM NOON CDT /11 AM MDT/ TO 8 PM
CDT /7 PM MDT/ SUNDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR
LOCATIONS WEST OF A LINE FROM AINSWORTH TO NORTH PLATTE TO CURTIS...

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A RED
FLAG WARNING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY...WHICH IS
IN EFFECT FROM NOON CDT /11 AM MDT/ TO 8 PM CDT /7 PM MDT/ SUNDAY.

* AFFECTED AREA...IN NEBRASKA...FIRE WEATHER ZONE 204 EASTERN 
  PANHANDLE/CRESCENT LAKE NWR...FIRE WEATHER ZONE 206 
  SANDHILLS/VALENTINE NWR/NEBRASKA NATIONAL FOREST/ SAMUEL R 
  MCKELVIE NATIONAL FOREST...FIRE WEATHER ZONE 208 NIOBRARA 
  VALLEY/FORT NIOBRARA NWR...FIRE WEATHER ZONE 210 FRENCHMAN 
  BASIN AND FIRE WEATHER ZONE 219 LOESS PLAINS.

* WINDS...THROUGH THIS EVENING...SOUTH AT 10 TO 20 WITH GUSTS TO
  25 MPH. ON SUNDAY...SOUTH 30 TO 40 MPH WITH GUSTS UP TO 55 MPH.

* TIMING...RELATIVE HUMIDITY WILL INCREASE AND WINDS WILL FALL TO
  AROUND 10 MPH EARLY THIS EVENING. THEN FOR SUNDAY...WINDS WILL
  INCREASE IN THE MORNING AND STAY STRONG THROUGH THE EVENING
  HOURS. RELATIVE HUMIDITY WILL FALL BELOW 15 PERCENT BY EARLY
  SUNDAY AFTERNOON AND STAY LOW THROUGH EVENING.

* RELATIVE HUMIDITY...AS LOW AS 11 PERCENT SUNDAY AFTERNOON.

* TEMPERATURES...HIGHS SUNDAY...UPPER 70S TO LOW 80S.

* IMPACTS...LOW RELATIVE HUMIDITY PERCENTAGES AND WINDS WILL 
  COMBINE WITH DRY VEGETATION TO CREATE CONDITIONS FOR CRITICAL 
  FIRE DANGER. FIRES THAT DEVELOP WILL BE CAPABLE OF EXPLOSIVE 
  GROWTH AND WILL SPREAD QUICKLY. 

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.

&&

$$

NEZ209-180500-
/O.NEW.KLBF.FW.A.0011.120318T1700Z-120319T0100Z/
LOUP RIVERS BASIN-
355 PM CDT SAT MAR 17 2012

...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR 
LOCATIONS EAST OF A LINE FROM AINSWORTH TO ARNOLD...

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A FIRE
WEATHER WATCH FOR STRONG WINDS AND LOW RELATIVE HUMIDITY...WHICH
IS IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING.

* AFFECTED AREA...IN NEBRASKA...FIRE WEATHER ZONE 209 LOUP 
  RIVERS BASIN.

* WINDS...SOUTH 25 TO 35 MPH WITH GUSTS UP TO 45 MPH.

* TIMING...WINDS WILL INCREASE LATE SUNDAY MORNING AND STAY STRONG
  THROUGH EVENING. RELATIVE HUMIDITY WILL FALL BELOW 30 PERCENT BY
  EARLY AFTERNOON WITH MINIMUM VALUES EXPECTED AROUND MID
  AFTERNOON.

* RELATIVE HUMIDITY...AS LOW AS 23 PERCENT.

* TEMPERATURES...UPPER 70S TO LOW 80S.

* IMPACTS...LOW RELATIVE HUMIDITY PERCENTAGES AND WINDS WILL 
  COMBINE WITH DRY VEGETATION TO CREATE CONDITIONS FOR CRITICAL 
  FIRE DANGER. FIRES THAT DEVELOP WILL BE CAPABLE OF EXPLOSIVE 
  GROWTH AND WILL SPREAD QUICKLY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

HTTP://WEATHER.GOV/LBF

BROOKS
300 
WWUS83 KLBF 180100 AAA
RFWLBF

URGENT - FIRE WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE NORTH PLATTE NE
800 PM CDT SAT MAR 17 2012

...CRITICAL FIRE WEATHER CONDITIONS THROUGH THE WEEKEND...

.SUNDAY WILL BE VERY WINDY AND CONTINUED WARM. WINDS ACROSS MUCH
OF WESTERN AND NORTH CENTRAL NEBRASKA WILL BE STRONG...BLOWING AS
STRONG AS 30 TO 40 MPH WITH HIGHER GUSTS. AGAIN...LOW RELATIVE
HUMIDITY WILL BE OBSERVED...WITH THE LOWEST VALUES EXPECTED IN
AREAS WEST OF AN AINSWORTH TO NORTH PLATTE TO CURTIS LINE. EAST OF
THIS LINE...DEWPOINTS WILL BE HIGHER...LEADING TO A LESSER THREAT
FOR RAPID FIRE GROWTH. HOWEVER...WITH THE STRENGTH OF THE
WINDS...EVEN HIGHER MOISTURE AIR COULD LEAD TO QUICK SPREADING OF
FIRES.

NEZ204-206-208-210-219-180900-
/O.CAN.KLBF.FW.W.0011.000000T0000Z-120318T0100Z/
/O.CON.KLBF.FW.W.0012.120318T1700Z-120319T0100Z/
EASTERN PANHANDLE/CRESCENT LAKE NWR-
SANDHILLS/VALENTINE NWR/NEBRASKA NATIONAL FOREST/
SAMUEL R MCKELVIE NATIONAL FOREST-
NIOBRARA VALLEY/FORT NIOBRARA NWR-FRENCHMAN BASIN-LOESS PLAINS-
800 PM CDT SAT MAR 17 2012 /700 PM MDT SAT MAR 17 2012/

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON CDT /11 AM MDT/
TO 8 PM CDT /7 PM MDT/ SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY
FOR WESTERN NEBRASKA WEST OF A LINE FROM AINSWORTH TO BRADY...
...RED FLAG WARNING IS CANCELLED FOR WIND AND LOW RELATIVE
HUMIDITY FOR WESTERN NEBRASKA WEST OF A LINE FROM AINSWORTH TO
BRADY...

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

* AFFECTED AREA...IN NEBRASKA...FIRE WEATHER ZONE 204 EASTERN 
  PANHANDLE/CRESCENT LAKE NWR...FIRE WEATHER ZONE 206 
  SANDHILLS/VALENTINE NWR/NEBRASKA NATIONAL FOREST/ SAMUEL R 
  MCKELVIE NATIONAL FOREST...FIRE WEATHER ZONE 208 NIOBRARA 
  VALLEY/FORT NIOBRARA NWR...FIRE WEATHER ZONE 210 FRENCHMAN 
  BASIN AND FIRE WEATHER ZONE 219 LOESS PLAINS.

* WINDS...SOUTH 30 TO 40 MPH WITH GUSTS UP TO 55 MPH.

* TIMING...RELATIVE HUMIDITY WILL INCREASE AND WINDS WILL FALL 
  TO AROUND 10 MPH EARLY THIS EVENING. THEN FOR SUNDAY...WINDS 
  WILL INCREASE IN THE MORNING AND STAY STRONG THROUGH THE 
  EVENING HOURS. RELATIVE HUMIDITY WILL FALL BELOW 15 PERCENT BY 
  EARLY SUNDAY AFTERNOON AND STAY LOW THROUGH EVENING. 

* RELATIVE HUMIDITY...AS LOW AS 11 PERCENT.

* TEMPERATURES...IN THE UPPER 50S.

* IMPACTS...LOW RELATIVE HUMIDITY PERCENTAGES AND WINDS WILL 
  COMBINE WITH DRY VEGETATION TO CREATE CONDITIONS FOR CRITICAL 
  FIRE DANGER. FIRES THAT DEVELOP WILL BE CAPABLE OF EXPLOSIVE 
  GROWTH AND WILL SPREAD QUICKLY. 

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.

&&

$$

NEZ209-180900-
/O.CON.KLBF.FW.A.0011.120318T1700Z-120319T0100Z/
LOUP RIVERS BASIN-
800 PM CDT SAT MAR 17 2012

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH SUNDAY EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY
FOR LOCATIONS EAST OF A LINE FROM AINSWORTH TO ARNOLD...

* AFFECTED AREA...IN NEBRASKA...FIRE WEATHER ZONE 209 LOUP 
  RIVERS BASIN.

* WINDS...SOUTH 25 TO 35 MPH WITH GUSTS UP TO 45 MPH.

* TIMING...WINDS WILL INCREASE LATE SUNDAY MORNING AND STAY 
  STRONG THROUGH EVENING. RELATIVE HUMIDITY WILL FALL BELOW 30 
  PERCENT BY EARLY AFTERNOON WITH MINIMUM VALUES EXPECTED AROUND 
  MID AFTERNOON. 

* RELATIVE HUMIDITY...AS LOW AS 23 PERCENT.

* TEMPERATURES...IN THE MID 70S.

* IMPACTS...LOW RELATIVE HUMIDITY PERCENTAGES AND WINDS WILL 
  COMBINE WITH DRY VEGETATION TO CREATE CONDITIONS FOR CRITICAL 
  FIRE DANGER. FIRES THAT DEVELOP WILL BE CAPABLE OF EXPLOSIVE 
  GROWTH AND WILL SPREAD QUICKLY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

HTTP://WEATHER.GOV/LBF

The office that day

Everything else NWS North Platte, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 17, 2:49 AM MDTHigh Wind WatchLBFArthur, Blaine, Brown, Chase, Cherry, Deuel and 13 more24 hr
Mar 17, 2:55 PM MDTFire Weather WatchLBFCuster, Garfield, Holt, Loup, Wheeler12 hr
Mar 17, 2:55 PM MDTRed Flag WarningLBFArthur, Blaine, Boyd, Brown, Chase, Cherry and 20 more31 hr

Nearby

Red Flag Warnings in Nebraska, 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.