Alert archive / Nebraska / Red Flag Warnings in 2026

Red Flag Warning 21, NWS Hastings, NE

April 17, 202624 counties in Nebraska; 6 counties in Kansas

NWS Hastings, NE issued this red flag warning at Apr 17, 2026, 11:36 AM CDT for 24 counties in Nebraska; 6 counties in Kansas. It took effect at Apr 18, 2026, 12:00 PM CDT. 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, 11:36 AM CDT (16:36 UTC)
In effect from
Apr 18, 2026, 12:00 PM CDT
Expired
Apr 18, 2026, 8:00 PM CDT
In force
8 hr
Issued by
NWS Hastings, NE
All 30 counties

Jewell County, KS, Mitchell County, KS, Osborne County, KS, Phillips County, KS, Rooks County, KS, Smith County, KS, Adams County, NE, Buffalo County, NE, Clay County, NE, Dawson County, NE, Fillmore County, NE, Franklin County, NE, Furnas County, NE, Gosper County, NE, Greeley County, NE, Hall County, NE, Hamilton County, NE, Harlan County, NE, Howard County, NE, Kearney County, NE, Merrick County, NE, Nance County, NE, Nuckolls County, NE, Phelps County, NE, Polk County, NE, Sherman County, NE, Thayer County, NE, Valley County, NE, Webster County, NE, York County, NE

The radar

The Grand Island radar (KUEX), 27 km from the middle of the area, began a volume at 16:40 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

Topeka, KS (KTOP), launched 12:00Z, 4.6 hours before the alert went out and 306 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, Topeka, KS at 12:00Z on 2026-04-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2338 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, Topeka, KS at 12:00Z on 2026-04-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 379 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
2338 J/kg
Mixed-layer CIN
-172 J/kg
Mixed-layer LCL
934 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
379 m²/s²
0-3 km storm-relative helicity
354 m²/s²
Significant tornado parameter
0.8
Supercell composite
16.5

Open this sounding in Storm Lab

The text

As transmitted.

544 
WWUS83 KGID 171636
RFWGID

URGENT - FIRE WEATHER MESSAGE
National Weather Service Hastings NE
1136 AM CDT Fri Apr 17 2026

...CRITICAL FIRE WEATHER CONDITIONS SATURDAY AFTERNOON-EVENING...

KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
180045-
/O.NEW.KGID.FW.W.0021.260418T1700Z-260419T0100Z/
Phillips-Smith-Jewell-Rooks-Osborne-Mitchell-Valley-Greeley-Nance-
Sherman-Howard-Merrick-Polk-Dawson-Buffalo-Hall-Hamilton-York-
Gosper-Phelps-Kearney-Adams-Clay-Fillmore-Furnas-Harlan-Franklin-
Webster-Nuckolls-Thayer-
1136 AM CDT Fri Apr 17 2026

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM CDT SATURDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR SOUTH CENTRAL NEBRASKA AND 
NORTH CENTRAL KANSAS...

The National Weather Service in Hastings has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from noon to 8 PM CDT Saturday.

* WINDS...Northwest 15 to 25 mph with gusts of 30 to 35 mph.

* RELATIVE HUMIDITY...As low as 14 to 20 percent.

* IMPACTS...Any fire that develops will spread quickly. Outdoor 
  burning is not recommended.

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.

&&

$$
Wesely
3 follow-up statements
018 
WWUS83 KGID 180252
RFWGID

URGENT - FIRE WEATHER MESSAGE
National Weather Service Hastings NE
952 PM CDT Fri Apr 17 2026

...CRITICAL FIRE WEATHER CONDITIONS SATURDAY AFTERNOON-EVENING...

KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
181700-
/O.CON.KGID.FW.W.0021.260418T1700Z-260419T0100Z/
Phillips-Smith-Jewell-Rooks-Osborne-Mitchell-Valley-Greeley-Nance-
Sherman-Howard-Merrick-Polk-Dawson-Buffalo-Hall-Hamilton-York-
Gosper-Phelps-Kearney-Adams-Clay-Fillmore-Furnas-Harlan-Franklin-
Webster-Nuckolls-Thayer-
952 PM CDT Fri Apr 17 2026

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM CDT
SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR SOUTH CENTRAL
NEBRASKA AND NORTH CENTRAL KANSAS...

* WINDS...Northwest 15 to 25 mph with gusts up to 30 to 35 mph.

* RELATIVE HUMIDITY...As low as 14 to 20 percent.

* IMPACTS...Any fire that develops will spread quickly. Outdoor 
  burning is not recommended.

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.

&&

$$
163 
WWUS83 KGID 181708
RFWGID

URGENT - FIRE WEATHER MESSAGE
National Weather Service Hastings NE
1208 PM CDT Sat Apr 18 2026

...CRITICAL FIRE WEATHER CONDITIONS THIS AFTERNOON-EVENING...

KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
190100-
/O.CON.KGID.FW.W.0021.000000T0000Z-260419T0100Z/
Phillips-Smith-Jewell-Rooks-Osborne-Mitchell-Valley-Greeley-Nance-
Sherman-Howard-Merrick-Polk-Dawson-Buffalo-Hall-Hamilton-York-
Gosper-Phelps-Kearney-Adams-Clay-Fillmore-Furnas-Harlan-Franklin-
Webster-Nuckolls-Thayer-
1208 PM CDT Sat Apr 18 2026

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR SOUTH CENTRAL NEBRASKA AND
NORTH CENTRAL KANSAS...

* WINDS...Northwest 15 to 20 mph with gusts up to 30 to 35 mph.

* RELATIVE HUMIDITY...As low as 12 to 20 percent.

* IMPACTS...Any fire that develops will spread quickly. Outdoor 
  burning is not recommended.

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.

&&

$$

Stump
804 
WWUS83 KGID 190104
RFWGID

URGENT - FIRE WEATHER MESSAGE
National Weather Service Hastings NE
804 PM CDT Sat Apr 18 2026

KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
190215-
/O.EXP.KGID.FW.W.0021.000000T0000Z-260419T0100Z/
Phillips-Smith-Jewell-Rooks-Osborne-Mitchell-Valley-Greeley-Nance-
Sherman-Howard-Merrick-Polk-Dawson-Buffalo-Hall-Hamilton-York-
Gosper-Phelps-Kearney-Adams-Clay-Fillmore-Furnas-Harlan-Franklin-
Webster-Nuckolls-Thayer-
804 PM CDT Sat Apr 18 2026

...RED FLAG WARNING HAS EXPIRED FOR WIND AND LOW RELATIVE
HUMIDITY FOR SOUTH CENTRAL NEBRASKA AND NORTH CENTRAL KANSAS...

Winds have weakened below Red Flag criteria and are expected to
remain below criteria so the Red Flag Warning is being allowed to
expire.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 17, 10:49 AM CDTFreeze WarningGIDAdams, Buffalo, Clay, Dawson, Fillmore, Franklin and 18 more22 hr

Nearby

Red Flag Warnings in Nebraska, 2026Red Flag Warnings in Kansas, 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.