Alert archive / Nebraska / Red Flag Warnings in 2026

Red Flag Warning 39, NWS North Platte, NE

June 16, 202626 counties in Nebraska

NWS North Platte, NE issued this red flag warning at Jun 16, 2026, 9:41 PM MDT for 26 counties in Nebraska. It took effect at Jun 17, 2026, 11:00 AM MDT. 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
Jun 16, 2026, 9:41 PM MDT (03:41 UTC)
In effect from
Jun 17, 2026, 11:00 AM MDT
Expired
Jun 17, 2026, 8:00 PM MDT
In force
9 hr
Issued by
NWS North Platte, NE
All 26 counties

Arthur County, NE, Blaine County, NE, Boyd 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, Keya Paha 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), 25 km from the middle of the area, began a volume at 03:43 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, 3.7 hours before the alert went out and 67 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 2026-06-17Temperature 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 2026-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 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
4078 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
169 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

823 
WWUS83 KLBF 170341
RFWLBF

URGENT - FIRE WEATHER MESSAGE
National Weather Service North Platte NE
1041 PM CDT Tue Jun 16 2026

NEZ204-206-208>210-219-172100-
/O.UPG.KLBF.FW.A.0022.260617T1800Z-260618T0300Z/
/O.NEW.KLBF.FW.W.0039.260617T1700Z-260618T0200Z/
Eastern Panhandle/Crescent Lake NWR-
Sandhills/Valentine NWR/Nebraska National Forest-
Niobrara Valley/Fort Niobrara NWR/Samuel R McKelvie National
Forest-Loup Rivers Basin-Frenchman Basin-Loess Plains-
1041 PM CDT Tue Jun 16 2026 /941 PM MDT Tue Jun 16 2026/

...RED FLAG WARNING IN EFFECT FROM NOON CDT /11 AM MDT/ TO 9 PM
CDT /8 PM MDT/ WEDNESDAY FOR LOW RELATIVE HUMIDITY AND GUSTY WINDS 
FOR ALL OF WESTERN AND NORTH CENTRAL NEBRASKA...

The National Weather Service in North Platte has issued a Red
Flag Warning for low relative humidity and gusty winds, which is 
in effect from noon CDT /11 AM MDT/ to 9 PM CDT /8 PM MDT/ 
Wednesday. The Fire Weather Watch is no longer in effect.

* AFFECTED AREA...Fire Weather Zone 204 Eastern 
  Panhandle/Crescent Lake NWR, Fire Weather Zone 206 
  Sandhills/Valentine NWR/Nebraska National Forest, Fire Weather 
  Zone 208 Niobrara Valley/Fort Niobrara NWR/Samuel R McKelvie 
  National Forest, Fire Weather Zone 209 Loup Rivers Basin, Fire 
  Weather Zone 210 Frenchman Basin and Fire Weather Zone 219 
  Loess Plains.

* TIMING...Noon through 9 PM CDT Wednesday.

* WINDS...Northwest 25 to 35 mph with gusts up to 50 mph.

* RELATIVE HUMIDITY...15 to 25 percent.

* TEMPERATURES...80 to 90.

* LIGHTNING...none expected.

* IMPACTS...Any fire starts should spread rapidly and be 
  difficult to control.

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 can
contribute to extreme fire behavior.

&&

$$

CLB
2 follow-up statements
965 
WWUS83 KLBF 171709
RFWLBF

URGENT - FIRE WEATHER MESSAGE
National Weather Service North Platte NE
1209 PM CDT Wed Jun 17 2026

NEZ204-206-208>210-219-180200-
/O.CON.KLBF.FW.W.0039.000000T0000Z-260618T0200Z/
Eastern Panhandle/Crescent Lake NWR-
Sandhills/Valentine NWR/Nebraska National Forest-
Niobrara Valley/Fort Niobrara NWR/Samuel R McKelvie National
Forest-Loup Rivers Basin-Frenchman Basin-Loess Plains-
1209 PM CDT Wed Jun 17 2026 /1109 AM MDT Wed Jun 17 2026/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/
THIS EVENING FOR LOW RELATIVE HUMIDITY AND GUSTY WINDS FOR ALL OF
WESTERN AND NORTH CENTRAL NEBRASKA...

* AFFECTED AREA...Fire Weather Zone 204 Eastern 
  Panhandle/Crescent Lake NWR, Fire Weather Zone 206 
  Sandhills/Valentine NWR/Nebraska National Forest, Fire Weather 
  Zone 208 Niobrara Valley/Fort Niobrara NWR/Samuel R McKelvie 
  National Forest, Fire Weather Zone 209 Loup Rivers Basin, Fire 
  Weather Zone 210 Frenchman Basin and Fire Weather Zone 219 
  Loess Plains.

* TIMING...Noon through 9 PM CDT this evening.

* WINDS...Northwest 20 to 30 mph with gusts between 45 and 50 mph. 

* RELATIVE HUMIDITY...As low as 16 percent.

* TEMPERATURES...Highs in the lower to mid 80s this afternoon.  

* LIGHTNING...none expected.

* IMPACTS...Any fire starts should spread rapidly and be 
  difficult to control.

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 can
contribute to extreme fire behavior.

&&

$$

Taylor
387 
WWUS83 KLBF 180154
RFWLBF

URGENT - FIRE WEATHER MESSAGE
National Weather Service North Platte NE
854 PM CDT Wed Jun 17 2026

NEZ204-206-208>210-219-180300-
/O.EXP.KLBF.FW.W.0039.000000T0000Z-260618T0200Z/
Eastern Panhandle/Crescent Lake NWR-
Sandhills/Valentine NWR/Nebraska National Forest-
Niobrara Valley/Fort Niobrara NWR/Samuel R McKelvie National
Forest-Loup Rivers Basin-Frenchman Basin-Loess Plains-
854 PM CDT Wed Jun 17 2026 /754 PM MDT Wed Jun 17 2026/

...RED FLAG WARNING WILL EXPIRE AT 9 PM CDT /8 PM MDT/ THIS
EVENING FOR WESTERN AND NORTH CENTRAL NEBRASKA...

The threat for widespread critical fire weather conditions has
ended this evening, as humidity increases and northerly winds 
continue to weaken.

$$

What forecasters said that day

The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS North Platte, NE wrote its last area forecast discussion before this red flag warning went out at Jun 16, 5:56 PM MDT, 3 hours 45 minutes earlier. Its key messages:

  • Fire weather concerns remain the main concern over the next 36 hours, with critical conditions likely Wednesday as wind gusts approach 40 to 50 mph and afternoon humidities fall to 15-25%.
  • After a cooler day on Thursday, temperatures rebound for Friday with some renewed fire weather concerns.
  • Unsettled weather arrives by the weekend with increased rain and thunderstorm potential including the threat for severe thunderstorms on Saturday.
Area forecast discussion, Jun 16, 5:56 PM MDT, 3 hours 45 minutes before
Area Forecast Discussion
National Weather Service North Platte NE
656 PM CDT Tue Jun 16 2026

.KEY MESSAGES...

- Fire weather concerns remain the main concern over the next 36 hours,
  with critical conditions likely Wednesday as wind gusts
  approach 40 to 50 mph and afternoon humidities fall to 15-25%.

- After a cooler day on Thursday, temperatures rebound for Friday
  with some renewed fire weather concerns.

- Unsettled weather arrives by the weekend with increased rain
  and thunderstorm potential including the threat for severe
  thunderstorms on Saturday.

&&

.SHORT TERM /THROUGH WEDNESDAY NIGHT/...
Issued at 259 PM CDT Tue Jun 16 2026

This afternoon, steady northwesterly flow continues across much of
the Central CONUS. High level clouds continue to stream over the
local area. Southwesterly flow continues and is helping push
afternoon highs up across the area. Values as of early afternoon
ranged from middle 70s in the northeast to middle 80s to the
southwest. Winds were increasing out of the west and southwest with
a few areas reporting gusts around 25 mph. Do anticipate these to
increase slightly over the next few hours. This will lead to the
much advertised critical fire weather conditions across the western
Sandhills and Panhandle regions.

Late this afternoon/tonight...westerly winds will continue to gust
into the evening before backing to the south as a low-level jet
develops. Our central Nebraska zones should sit beneath this
strengthening speed max and this will result in mild overnight
temperatures. Though values were decreased slightly, lows will still
only reach the low to middle 60s or nearing 5-10F above normal.
Surface winds will be strongest southeast of an Ainsworth to
Imperial line. Have removed inherited PoPs across our northeast
zones where forecast soundings show a reasonable saturated layer but
ample dry air in the lowest 3km. This largely negates the potential
for sprinkles even but will keep some 10-14% probabilities in the
northeast though dry conditions likely wins out.

Wednesday...a day of greater fire weather concerns with more
pertinent details regarding this threat below in the Fire Weather
Discussion. In the early morning, a frontal boundary will progress
through western Nebraska with winds flipping to the north-northwest
by daybreak. Beneath a belt of stronger mid-level flow from a
passing trough to the northeast, gusts should ramp up markedly
during the daytime. Probabilities for exceeding 40 mph gusts quickly
increase from 30-40% around 7-8am CDT to 75%+ by 10am CDT. With
strong flow aloft, climbing to 40+ knots at h7 for the bulk of the
day, believe wind gusts will be strong through the whole day. Cold
air advection and pressure rises will prolong gusts though the
greatest magnitudes should be seen across the Sandhills into
northern Nebraska. Further investigations into forecast soundings
show largely unidirectional flow up through 2km with layer averaged
winds of 25 to 35 knots. With the cold air advection, have been
steadily trending afternoon highs down but feel we're beginning to
settle into the precise range of temperatures so further decreases
appear unlikely. The current forecast shows upper 70s in the north
to near 90F in the south with gusts up to 50 mph along the NE/SD
border decreasing to the 30-40 mph for areas south of the Platte
Valley. Winds are largely expected to subside quickly in the
evening, with the same HREF probabilities of exceeding 40 mph gusts
falling to less than 10% for all areas outside north central
Nebraska by early to mid evening. Overnight lows should settle
closer to seasonable levels, settling in the upper 40s to middle
50s.

&&

.LONG TERM /THURSDAY THROUGH TUESDAY/...
Issued at 259 PM CDT Tue Jun 16 2026

Friday/Saturday...Fairly active weather appears set to return late
week into early next week. Upper-level pattern will transition from
northwesterly to more zonal and potentially more southwesterly.
Shortwave ridging will arrive Friday but promptly begin to breakdown
as an upper-level jet begins to nose into the California coast.
Broad troughing will push into the Great Basin by early Saturday
with a disturbance set to cross the Central Rockies. Developing
surface low will lift a warm front north into southwest Nebraska
with an influx of Gulf moisture across the southern half of the
forecast area. While isolated activity is possible late in the day
Friday, greater potential exists on Saturday with a more pronounced
shortwave ejecting out of Wyoming. NBM probabilities highlight
modest potential for rainfall Friday night with notable increases
for Saturday: 50-70% probabilities for 0.25" east of Highway 83.
While this is fairly broadbrushed at this time, it speaks to the
environment that would support a fairly good coverage of rain and
thunderstorms. With a mid-level speed max overspreading a moderately
unstable warm sector in vicinity of a stalled frontal boundary, will
need to be mindful of the potential for severe weather. The Storm
Prediction Center has introduced a fairly rare June Day 5 outlook
(the equivalent of a 15% Slight Risk) stretching from the Sandhills
through southeast Nebraska. Have no qualms with that though
placement of greatest threat may waver some in the coming days so
folks are advised to keep up to date with the latest forecast.

Sunday and beyond...active weather appears likely to continue into
early next week though focus may shift east. Broad upper ridging
will remain in place across Mexico and the Gulf and an upstream
ridge beginning to amplify by Monday. Even as high pressure
builds aloft upstream, persist moist flow up to the Front Range
should support near daily rain thunderstorm chances with the
question being how far off the higher terrain they reach.
Extended ensemble guidance suggests greater QPF probabilities
confined to areas west of Highway 83 as a result which bodes
favorably for the areas dealing with the most significant
drought conditions. Temperature spread within NBM solution is
fairly low casting some confidence in the temperature forecast
of near to slightly below seasonable norms with values reaching
the upper 70s to lower 80s.

&&

.AVIATION /00Z TAFS THROUGH 00Z THURSDAY/...
Issued at 647 PM CDT Tue Jun 16 2026

VFR conditions will prevail over the next 24 hours. Winds will
become lighter tonight, with LLWS overnight across portions of
the southern Sandhills into southwest Nebraska including KLBF
terminal with winds of 45 kts. Sfc winds will increase Wednesday
early morning with the strongest winds by late morning through
the afternoon. Winds will be out of the northwest around 20 to
25 kts sustained with gusts up to 45 kts.

&&

.FIRE WEATHER...
Issued at 259 PM CDT Tue Jun 16 2026

Critical fire weather conditions are expected Wednesday for much of
western and central Nebraska, largely driven by very strong wind
gusts with marginally low humidity.

Wednesday...early morning frontal boundary will clear western
Nebraska prior to dawn with gusts quickly increasing around and
after sunrise. In closer proximity to main mid-level speed max,
gusts should be strongest across and Sandhills through the NE/SD
border where peak speeds should approach 50 mph. Confidence in this
is fairly high with probabilistic guidance showing expansive 80%+
potential for exceeding 40 mph gusts but falling quickly to 20% or
less for exceeding 50 mph gusts. Though temperatures have trended
down in recent days, daytime highs will still be +/- 5F of mid-June
climatological values. Dry air will infiltrate the area with
isentropic analysis showing descending dry air likely to set up
across the central Sandhills and south through southwest Nebraska.
Some guidance suggests even some diurnal cumulus for our far north
but warmer mid-level air above that will quell any vertical growth
and preclude any lightning threat. Recent guidance from fuel
contacts suggest green-up progresses for most of the area outside
portions of Zone 204 but with the expected magnitude of gusts and
abundance of dead fuels from the previous summer that fire will
still carry. The Hot Dry and Windy index, based on GEFS data, shows
70%+ of its members advertising values surpassing the 75th
percentile in its model climatology. Though critical humidity levels
do not appear likely to be met outside of Zone 209, will continue to
advertise critical conditions due to the strong winds. Winds do
appear likely to subside quickly in the evening with probabilities
dropping off substantially: from 60-80% at 4pm CDT to 10-30% only
for far north central Nebraska by 7pm CDT. Though winds weaken, they
likely will not go completely calm and as a result humidity recovery
should be poor across the area. This is particularly true for the
Panhandle through southwest Nebraska where maximum values should
only hold into the 50-60% range.

&&

.LBF WATCHES/WARNINGS/ADVISORIES...
Red Flag Warning until 9 PM MDT this evening for NEZ204.
Fire Weather Watch from Wednesday afternoon through Wednesday
evening for NEZ204-206-208>210-219.

&&

SHORT TERM...NMJ
LONG TERM...NMJ
AVIATION...Gomez
FIRE WEATHER...NMJ
Hazardous weather outlook, Jun 16, 9:27 PM MDT, 14 minutes before
Hazardous Weather Outlook
National Weather Service North Platte NE
1027 PM CDT Tue Jun 16 2026

NEZ004>010-022>029-035>038-056>059-069>071-094-180330-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-Grant-
Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-Logan-
Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
1027 PM CDT Tue Jun 16 2026 /927 PM MDT Tue Jun 16 2026/

This Hazardous Weather Outlook is for portions of western and north
central Nebraska.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Strong northerly winds gusting up to 50 mph and low afternoon
humidities falling to around 15 to 25 percent will support critical
fire weather conditions on Wednesday. A Fire Weather Watch is in
effect for all of west central Nebraska.

Following a cooler day on Thursday, fire concerns resume on Friday
with near to above normal temperatures, gusty winds, and dry air.

Unsettled weather arrives this weekend with increasing rain and
thunderstorm chances. Severe weather appears possible, especially
Saturday for much of central Nebraska, though precise details remain
uncertain at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

Nearby

Red Flag Warnings in Nebraska, 2026Every red flag warning in 2026

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.