Alert archive / Nebraska / Red Flag Warnings in 2026

Red Flag Warning 24, NWS North Platte, NE

April 17, 202626 counties in Nebraska

NWS North Platte, NE issued this red flag warning at Apr 17, 2026, 10:58 AM MDT for 26 counties in Nebraska. It took effect at Apr 18, 2026, 11:00 AM 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
Apr 17, 2026, 10:58 AM MDT (16:58 UTC)
In effect from
Apr 18, 2026, 11:00 AM MDT
Expired
Apr 18, 2026, 7:00 PM MDT
In force
8 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 16:56 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 text

As transmitted.

820 
WWUS83 KLBF 171658
RFWLBF

URGENT - FIRE WEATHER MESSAGE
National Weather Service North Platte NE
1158 AM CDT Fri Apr 17 2026

...CRITICAL FIRE WEATHER CONDITIONS SATURDAY AFTERNOON..

NEZ204-206-209-210-219-180900-
/O.NEW.KLBF.FW.W.0024.260418T1700Z-260419T0100Z/
Eastern Panhandle/Crescent Lake NWR-
Sandhills/Valentine NWR/Nebraska National Forest-
Loup Rivers Basin-Frenchman Basin-Loess Plains-
1158 AM CDT Fri Apr 17 2026 /1058 AM MDT Fri Apr 17 2026/

...RED FLAG WARNING IN EFFECT FROM NOON CDT /11 AM MDT/ TO 8 PM
CDT /7 PM MDT/ SATURDAY FOR LOW RELATIVE HUMIDITY AND GUSTY WINDS 
FOR MUCH 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 209 Loup Rivers Basin, Fire Weather Zone 210 Frenchman 
  Basin and Fire Weather Zone 219 Loess Plains.

* TIMING...Saturday, Noon CT / 11 AM MT to 8 PM CT / 7 PM MT.
 
* WINDS...Northwest 15 to 25 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...As low as 12 to 15 percent.

* TEMPERATURES...In the mid 50s to low 60s.

* LIGHTNING...None expected.

* IMPACTS...Any fire starts will 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.

&&

$$
2 follow-up statements
546 
WWUS83 KLBF 180724
RFWLBF

URGENT - FIRE WEATHER MESSAGE
National Weather Service North Platte NE
224 AM CDT Sat Apr 18 2026

...CRITICAL FIRE WEATHER CONDITIONS THIS AFTERNOON...

NEZ208-190100-
/O.EXA.KLBF.FW.W.0024.260418T1700Z-260419T0100Z/
Niobrara Valley/Fort Niobrara NWR/Samuel R McKelvie National
Forest-
224 AM CDT Sat Apr 18 2026

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING FOR LOW HUMIDITY AND GUSTY NORTHWEST WINDS...

The National Weather Service in North Platte has issued a Red
Flag Warning for low humidity and gusty northwest winds, which is
in effect from noon today to 8 PM CDT this evening.

* AFFECTED AREA...Fire Weather Zone 208 Niobrara Valley/Fort 
  Niobrara NWR/Samuel R McKelvie National Forest.

* TIMING...Saturday, Noon CT / 11 AM MT to 8 PM CT / 7 PM MT.

* WINDS...Northwest 15 to 25 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...As low as 20 percent.

* TEMPERATURES...Highs this afternoon in the lower to mid 50s. 

* LIGHTNING...None expected.

* IMPACTS...Any fire starts will 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.

&&

$$

NEZ204-206-209-210-219-190100-
/O.CON.KLBF.FW.W.0024.260418T1700Z-260419T0100Z/
Eastern Panhandle/Crescent Lake NWR-
Sandhills/Valentine NWR/Nebraska National Forest-
Loup Rivers Basin-Frenchman Basin-Loess Plains-
224 AM CDT Sat Apr 18 2026 /124 AM MDT Sat Apr 18 2026/

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON CDT /11 AM MDT/
TODAY TO 8 PM CDT /7 PM MDT/ THIS EVENING FOR LOW HUMIDITY AND 
GUSTY NORTHWEST WINDS...

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

* TIMING...Saturday, Noon CT / 11 AM MT to 8 PM CT / 7 PM MT.

* WINDS...Northwest 15 to 25 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...As low as 14 percent.

* TEMPERATURES...High temepratures in the mid to upper 50s. 

* LIGHTNING...None expected.

* IMPACTS...Any fire starts will 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
732 
WWUS83 KLBF 190050
RFWLBF

URGENT - FIRE WEATHER MESSAGE
National Weather Service North Platte NE
750 PM CDT Sat Apr 18 2026


NEZ204-206-208>210-219-190200-
/O.EXP.KLBF.FW.W.0024.000000T0000Z-260419T0100Z/
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-
750 PM CDT Sat Apr 18 2026 /650 PM MDT Sat Apr 18 2026/

...RED FLAG WARNING WILL EXPIRE AT 8 PM CDT /7 PM MDT/ THIS
EVENING FOR LOW HUMIDITY AND GUSTY NORTHWEST WINDS...

Threat for widespread Red Flag conditions is over.

$$

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 Apr 17, 5:37 AM MDT, 5 hours 21 minutes earlier. Its key messages:

  • Light rain and snow is possible for areas west of HWY 83 on Friday. Any accumulations are expected to remain light at this time.
  • Cold lows in the 20s are expected both Saturday and Sunday morning across all of western and north central Nebraska.
  • A combination of mild temperatures, gusty northwest winds, and low humidity will lead to near critical to critical fire weather concerns Saturday.
  • Critical or near critical fire weather concerns could develop both Monday and Wednesday of next week.
  • Increasing humidity late Wednesday into Thursday will combine with a slow moving cold front and bring an increased chance for showers and thunderstorms.
Area forecast discussion, Apr 17, 5:37 AM MDT, 5 hours 21 minutes before
Area Forecast Discussion
National Weather Service North Platte NE
637 AM CDT Fri Apr 17 2026

.KEY MESSAGES...

- Light rain and snow is possible for areas west of HWY 83 on Friday.
  Any accumulations are expected to remain light at this time.

- Cold lows in the 20s are expected both Saturday and Sunday morning
  across all of western and north central Nebraska.

- A combination of mild temperatures, gusty northwest winds, and low
  humidity will lead to near critical to critical fire weather
  concerns Saturday.

- Critical or near critical fire weather concerns could develop
  both Monday and Wednesday of next week.

- Increasing humidity late Wednesday into Thursday will combine
  with a slow moving cold front and bring an increased chance
  for showers and thunderstorms.

&&

.SHORT TERM /THROUGH SATURDAY NIGHT/...
Issued at 358 AM CDT Fri Apr 17 2026

Currently, a cold front is quickly pushing south across portions of
the Sandhills, with northerly gusts as strong as 45 to 55 miles per
hour with its passage. Temperatures range from the upper 60s across
southwest Nebraska to the low 40s in northwest Nebraska.

This cold front should quickly clear the area prior to sunrise, with
the strong cold advection persisting through much of the day today.
Add this to persistent cloudiness, and a much colder day is on tap
across western and north central Nebraska. In fact, highs today will
struggle to leave the middle to upper 40s for all. By this
afternoon, low level lapse rates will steepen substantially across
much of western Nebraska, promoting as much as a couple hundred J/kg
of MUCAPE. As the H7 trough axis swings through this afternoon,
scattered shower development is anticipated as mid-level FGEN
increases. With the aforementioned instability present, enhanced
precipitation rates and even a few lightning strikes can be expected
with any showers. Precipitation types are a little trickier given
marginal thermos, but would anticipated a mixed p-type this
afternoon. This could be some combination of graupel, snow, rain,
and sleet, as is often the case with very cold temperatures aloft
and at least meager MUCAPE. Warm antecedent soil temperatures casts
some doubt on how much of this would cause issues on area roadways,
though brief, significant visibility reductions could lead to
hazardous travel regardless. This will need to be monitored closely
today. Any liquid amounts look meager at best from this precip,
restricted to less than 0.10" west of HWY 83.

Surface high pressure then begins to spill south into the area
tonight, leading to clearing skies and weakening winds. This will
promote efficient radiational cooling across the area, with much
colder lows in the 20s expected by Saturday morning.

The surface high then begins to exit off to the southeast by
Saturday afternoon, with strengthening west-northwest winds across
the area then expected. This brings a return of at least weak warm
advection, boosting highs back into the 50s to low 60s.
Unfortunately, this also ushers in lower dewpoints, and humidity
looks to bottom out as low as 12 to 20 percent Saturday afternoon.
This combination of mild, very dry, and windy conditions looks to
bring a return of near critical to critical fire concerns, and
trends will need to be monitored closely for potential fire weather
headlines. Surface high pressure then again spills into the area
Saturday night, promoting cold lows in the 20s across all of western
and north central Nebraska again

&&

.LONG TERM /SUNDAY THROUGH THURSDAY/...
Issued at 358 AM CDT Fri Apr 17 2026

Upper level ridging will be translating eastward across the Rockies
Sunday. Across our area, northwest flow aloft will be present
downstream of the ridge. At the surface, the center of surface high
pressure will be moving out of southern Canada and into northern
Minnesota. This will drive a weak backdoor cold front into portions
of north central Nebraska. This should limit highs to the mid 60s
across that area. Meanwhile, highs reaching the mid 70s are likely
elsewhere. The lack of wind Sunday should limited fire weather
concerns despite very low afternoon humidity values.

Monday, a ridge breakdown occurs, a classic set-up for near or
critical fire weather concerns. This indeed appears to be the case,
as gusty south to southwest winds combine with humidity well below
20% and highs climbing into the 80s.

Tuesday, the ridge aloft appears it will build northward once again,
with the axis centered over the western High Plains. Again, it will
be a very warm day with low humidity, but the lack of much of a
surface pressure gradient should keep winds on the lighter side, and
limit the overall fire weather concerns.

An upper level trough approaches the area from the west Wednesday.
Surface low pressure will deepen in response across eastern
Colorado/Wyoming. A very warm day (highs mid to upper 80s) along
with gusty south winds can be expected due to the deepening surface
low to the west. Appears to be another good set-up for fire weather
concerns. The difference Wednesday is that low-level
moisture/humidity will be on the increase, with dew points possibly
climbing into the lower and middle 50s by afternoon. This higher
humidity could limit a critical weather threat.

Attention turns to thunderstorm potential later Wednesday afternoon
through Thursday afternoon. It appears the upper level trough will
only slowly move to the northeast and potentially close off across
eastern Montana Thursday. This would allow for a continued increase
in dew points/humidity along and ahead of a slow moving cold front.
Will continue to monitor.

&&

.AVIATION /12Z TAFS THROUGH 12Z SATURDAY/...
Issued at 631 AM CDT Fri Apr 17 2026

A strong cold front has crossed the area. Expect northerly winds
of 20-30 kts gusts to 40 kts through most of the day before
quickly decreasing early this evening. Also expecting some MVFR
ceilings as humidity increases behind the front. These ceilings
should be present from around 12Z through 18Z or so. An area of
at least scattered showers and a few thunderstorms (with a mix
of rain and snow) are expected this afternoon, generally along
and mainly west of Highway 83.

&&

.LBF WATCHES/WARNINGS/ADVISORIES...
Freeze Watch from this evening through Saturday morning for
NEZ022>025-035>038-056>059-069>071.

&&

SHORT TERM...Brown
LONG TERM...Taylor
AVIATION...Taylor
Hazardous weather outlook, Apr 17, 10:04 AM MDT, 54 minutes before
Hazardous Weather Outlook
National Weather Service North Platte NE
1104 AM CDT Fri Apr 17 2026

NEZ004>010-022>029-035>038-056>059-069>071-094-181615-
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-
1104 AM CDT Fri Apr 17 2026 /1004 AM MDT Fri Apr 17 2026/

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

.DAY ONE...Today and tonight.

Low temperatures tonight will fall into the low to middle 20s across
western and north central Nebraska. A Freeze Warning is now in
effect for areas generally south of Highway 2.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Critical fire weather conditions are possible Saturday across the
area as afternoon RH values drop to below 15 percent and winds
increase up to 35 mph.

Elevated to near critical fire weather conditions are possible
mainly during the afternoon hours Sunday through Monday
and Wednesday seeing the greatest potential.
 Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Local storm report, Apr 17, 5:13 AM MDT, 5 hours 45 minutes before
Preliminary Local Storm Report
National Weather Service North Platte NE
613 AM CDT Fri Apr 17 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0539 AM     Non-Tstm Wnd Gst Broken Bow              41.43N 99.65W
04/17/2026  M64 MPH          Custer             NE   ASOS

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 17, 9:19 AM MDTFreeze WarningLBFArthur, Chase, Custer, Deuel, Frontier, Garden and 9 more23 hr

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; radar from the NEXRAD Level II archive.