Alert archive / Nebraska / Red Flag Warnings in 2014

Red Flag Warning 8, NWS North Platte, NE

March 20, 20147 counties in Nebraska

NWS North Platte, NE issued this red flag warning at Mar 20, 2014, 2:58 AM MDT for 7 counties in Nebraska. It took effect at Mar 20, 2014, 11:00 AM 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 20, 2014, 2:58 AM MDT (08:58 UTC)
In effect from
Mar 20, 2014, 11:00 AM MDT
Expired
Mar 20, 2014, 6:05 PM MDT
In force
7 hr
Issued by
NWS North Platte, NE

Counties Arthur County, NE, Cherry County, NE, Deuel County, NE, Garden County, NE, Grant County, NE, Keith County, NE, Sheridan County, NE

The radar

The North Platte radar (KLNX), 111 km from the middle of the area, began a volume at 09:00 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, 9.0 hours before the alert went out and 130 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 2014-03-20Temperature 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, N. Platte/Lee Bi, NE at 00:00Z on 2014-03-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 32 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
2332 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
148 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.

441 
WWUS83 KLBF 200858
RFWLBF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
358 AM CDT THU MAR 20 2014

...CRITICAL FIRE DANGER TODAY...

.A SURGE OF WARM DRY AIR WILL SPREAD INTO WESTERN NEBRASKA TODAY.
WEST WINDS WILL INCREASE TO 15 TO 25 MPH AS THIS WARM AIR MOVES
DURING THE AFTERNOON WITH GUSTS TO 30 MPH.

NEZ204-210200-
/O.NEW.KLBF.FW.W.0008.140320T1700Z-140321T0200Z/
EASTERN PANHANDLE/CRESCENT LAKE NWR-
258 AM MDT THU MAR 20 2014

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM MDT
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE EASTERN PANHANDLE
AND CRESCENT LAKE NWR...

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A RED
FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM 11 AM THIS MORNING TO 8 PM MDT THIS EVENING.

* AFFECTED AREA...IN NEBRASKA...FIRE WEATHER ZONE 204 EASTERN 
  PANHANDLE/CRESCENT LAKE NWR.

* WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 30 MPH.

* RELATIVE HUMIDITY...AS LOW AS 13 PERCENT.

* IMPACTS...WILD FIRES WILL BE VERY DIFFICULT TO CONTAIN AND COULD
  BURN UNCONTROLLED.

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
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

HTTP://WEATHER.GOV/LBF
2 follow-up statements
135 
WWUS83 KLBF 202100
RFWLBF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
400 PM CDT THU MAR 20 2014

...CRITICAL FIRE DANGER THIS EVENING...

.A SURGE OF WARM DRY AIR HAS SPREAD INTO WESTERN NEBRASKA TODAY.
WEST WINDS AT TIMES HAVE GUSTED TO 25 TO 30 MPH. THIS COMBINATION
HAS RESULTED IN CRITICAL FIRE DANGER FOR PORTIONS OF EASTERN
PANHANDLE. 

NEZ204-210200-
/O.CON.KLBF.FW.W.0008.000000T0000Z-140321T0200Z/
EASTERN PANHANDLE/CRESCENT LAKE NWR-
300 PM MDT THU MAR 20 2014

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR THE EASTERN PANHANDLE AND
CRESCENT LAKE NWR...

* AFFECTED AREA...IN NEBRASKA...FIRE WEATHER ZONE 204 EASTERN 
  PANHANDLE/CRESCENT LAKE NWR.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS AROUND 25 MPH.

* RELATIVE HUMIDITY...AS LOW AS 14 PERCENT.

* IMPACTS...WILD FIRES WILL BE VERY DIFFICULT TO CONTAIN AND 
  COULD BURN UNCONTROLLED. 

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
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

HTTP://WEATHER.GOV/LBF

MASEK
510 
WWUS83 KLBF 210005
RFWLBF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
705 PM CDT THU MAR 20 2014

...CRITICAL FIRE DANGER ENDING ACROSS THE EASTERN NEBRASKA 
PANHANDLE AND WESTERN SANDHILLS...

.WINDS HAVE DECREASED TO UNDER 15 MPH ACROSS THE EASTERN NEBRASKA
PANHANDLE AND WESTERN SANDHILLS AND RELATIVE HUMIDITIES HAVE RECOVERED
TO 15 TO 20 PERCENT. EXTREME FIRE DANGER WILL REMAIN IN PLACE THROUGH
SUNSET...HOWEVER...CRITICAL FIRE DANGER HAS ENDED. 

NEZ204-210115-
/O.CAN.KLBF.FW.W.0008.000000T0000Z-140321T0200Z/
EASTERN PANHANDLE/CRESCENT LAKE NWR-
605 PM MDT THU MAR 20 2014

...RED FLAG WARNING IS CANCELLED FOR THE EASTERN PANHANDLE AND 
CRESCENT LAKE NWR...

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

RELATIVE HUMIDITIES HAVE RECOVERED TO 15 TO 20 PERCENT AND WINDS
HAVE DECREASED TO UNDER 15 MPH. 

$$

HTTP://WEATHER.GOV/LBF

Nearby

Red Flag Warnings in Nebraska, 2014Every red flag warning in 2014

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.