Alert archive / Nebraska / Red Flag Warnings in 2022

Red Flag Warning 21, NWS North Platte, NE

April 21, 202226 counties in Nebraska

NWS North Platte, NE issued this red flag warning at Apr 21, 2022, 2:37 AM MDT for 26 counties in Nebraska. It took effect at Apr 22, 2022, 11:00 AM MDT. It was in force for 15 hr. 56 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 21, 2022, 2:37 AM MDT (08:37 UTC)
In effect from
Apr 22, 2022, 11:00 AM MDT
Expired
Apr 23, 2022, 2:06 AM MDT
In force
15 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 08:41 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.

What was reported inside it

TimeReportWhereRemark
Apr 22, 2:13 PM MDTNON-TSTM WND GST 623 N Wauneta, NE
Apr 22, 2:34 PM MDTNON-TSTM WND GST 59Imperial, NE
Apr 22, 2:35 PM MDTNON-TSTM WND GST 58Imperial, NEKIML AIRPORT
Apr 22, 3:31 PM MDTNON-TSTM WND GST 62Imperial, NE
Apr 22, 3:45 PM MDTNON-TSTM WND GST 583 Ene North Platte, NE
Apr 22, 4:18 PM MDTNON-TSTM WND GST 592 Nnw Broken Bow, NEBROKEN BOW AIRPORT
Apr 22, 4:18 PM MDTNON-TSTM WND GST 67Imperial, NEIMPERIAL AIRPORT
Apr 22, 5:00 PM MDTWILDFIREPurdum, NECALL FROM BLAINE COUNTY ABOUT A FIRE NEAR PURDUM. EMERGENCY MANAGER LATER CONFIRMED THAT THE FIRE WAS STARTED FROM LIGHTNING STRIKES.
Apr 22, 5:35 PM MDTNON-TSTM WND GST 62North Platte, NE
Apr 22, 5:36 PM MDTNON-TSTM WND GST 624 E North Platte, NE
Apr 22, 5:47 PM MDTNON-TSTM WND GST 584 Nnw Big Springs, NE
Apr 22, 5:48 PM MDTNON-TSTM WND GST 67Imperial, NEIMPERIAL AIRPORT
Apr 22, 5:50 PM MDTHAIL 1.57 S Bassett, NEREPORT VIA FACEBOOK
Apr 22, 6:55 PM MDTNON-TSTM WND GST 633 Ene North Platte, NENORTH PLATTE AIRPORT
Apr 22, 7:02 PM MDTNON-TSTM WND GST 591 S Valentine, NEVALENTINE AIRPORT
Apr 22, 7:07 PM MDTNON-TSTM WND GST 587 N North Platte, NE
Apr 22, 7:25 PM MDTNON-TSTM WND GST 677 Wsw Butte, NE
Apr 22, 7:28 PM MDTNON-TSTM WND GST 631 S Valentine, NEVALENTINE AIRPORT
Apr 22, 7:56 PM MDTNON-TSTM WND GST 687 N North Platte, NE
Apr 22, 8:00 PM MDTNON-TSTM WND GST 594 Wsw Madrid, NE
Apr 22, 8:12 PM MDTNON-TSTM WND GST 668 W Lemoyne, NE
Apr 22, 8:18 PM MDTNON-TSTM WND GST 683 Ene North Platte, NENORTH PLATTE AIRPORT
Apr 22, 8:22 PM MDTNON-TSTM WND GST 714 Nnw Big Springs, NE
Apr 22, 8:45 PM MDTNON-TSTM WND GST 585 S Anselmo, NE
Apr 22, 8:45 PM MDTNON-TSTM WND GST 704 Nnw Big Springs, NE
Apr 22, 8:47 PM MDTNON-TSTM WND GST 705 S Anselmo, NE
Apr 22, 8:51 PM MDTWILDFIRE3 Ne Ogallala, NENOTIFIED VIA SOCIAL MEDIA OF EVACUATIONS DUE TO A FIRE ON KEYSTONE LAKE ROAD IN KEITH CO.
Apr 22, 8:58 PM MDTNON-TSTM WND GST 672 Nw Crescent Lake Nwr, NERAWS SITE
Apr 22, 9:00 PM MDTNON-TSTM WND GST 585 Ene Whitman, NE
Apr 22, 9:00 PM MDTNON-TSTM WND GST 586 N Oshkosh, NE
Apr 22, 9:00 PM MDTNON-TSTM WND GST 588 Sw Callaway, NE
Apr 22, 9:00 PM MDTNON-TSTM WND GST 598 Nne Big Springs, NE
Apr 22, 9:00 PM MDTWILDFIREElsie, NEREPORT OF FIRE IN PERKINS COUNTY NEAR ELSIE.
Apr 22, 9:30 PM MDTTSTM WND GST 5814 Sse Hay Springs, NE
Apr 22, 9:40 PM MDTWILDFIREBig Springs, NECALL FROM BIG SPRINGS FIRE CHIEF. SAID THE FIRE DEPARTMENT HAS PUT OUT SEVERAL WILDFIRES THIS EVENING.
Apr 22, 9:51 PM MDTTSTM WND GST 584 Ne Hay Springs, NE
Apr 22, 9:58 PM MDTTSTM WND GST 612 Nw Crescent Lake Nwr, NE
Apr 22, 10:10 PM MDTHAIL 114 Nne Hay Springs, NE
Apr 22, 10:12 PM MDTNON-TSTM WND GST 616 E Gordon, NE
Apr 22, 10:22 PM MDTWILDFIREAshby, NEREPORT OF FIRE NEAR THE TOWN OF ASHBY IN SHERIDAN COUNTY.
Apr 22, 10:30 PM MDTTSTM WND GST 60Ashby, NESOME HAIL FELL ALSO, SIZE UNKNOWN. SOME TREE DAMAGE AND POWER KNOCKED OUT.
Apr 22, 10:30 PM MDTTSTM WND GST 651 S Roscoe, NEWIND GUSTS OF 60-70 MPH ESTIMATED AT THIS LOCATION.
Apr 22, 10:53 PM MDTNON-TSTM WND GST 76Imperial, NEIMPERIAL AIRPORT
Apr 22, 10:55 PM MDTNON-TSTM WND GST 623 Wsw Ogallala, NESEALE FIELD AIRPORT
Apr 22, 11:09 PM MDTNON-TSTM WND GST 584 Nne North Platte, NE
Apr 22, 11:25 PM MDTTSTM WND GST 6511 Nne Three Mile Lake, NE
Apr 22, 11:30 PM MDTTSTM WND GST 604 Ese Ogallala, NEESTIMATED 60 MPH WINDS.
Apr 22, 11:34 PM MDTNON-TSTM WND GST 68Broken Bow, NEBROKEN BOW AIRPORT
Apr 22, 11:43 PM MDTNON-TSTM WND GST 5811 Sw Mason City, NE
Apr 22, 11:49 PM MDTNON-TSTM WND GST 713 Ene North Platte, NENORTH PLATTE AIRPORT
Apr 23, 12:00 AM MDTTSTM WND GST 795 Ene Whitman, NE
Apr 23, 12:05 AM MDTNON-TSTM WND GST 60Sutherland, NE
Apr 23, 12:27 AM MDTTSTM WND GST 603 E Sutherland, NEUP949
Apr 23, 12:27 AM MDTNON-TSTM WND GST 605 S Anselmo, NE
Apr 23, 12:49 AM MDTNON-TSTM WND GST 713 Ene North Platte, NENORTH PLATTE AIRPORT
Apr 23, 1:00 AM MDTTSTM WND GST 601 Ssw Wood Lake, NELARGE TREE LIMBS DOWN AT THIS LOCATION.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 8.6 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 2022-04-21Temperature 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 2022-04-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -20 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
3665 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
-20 m²/s²
0-3 km storm-relative helicity
98 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

703 
WWUS83 KLBF 210837
RFWLBF

URGENT - FIRE WEATHER MESSAGE
National Weather Service North Platte NE
337 AM CDT Thu Apr 21 2022

...WIDESPREAD CRITICAL FIRE WEATHER CONDITIONS FRIDAY...

.A combination of near record heat, very dry air, and strong winds
will result in widespread critical fire weather conditions Friday
afternoon. Localized extremely critical conditions are possible in
southwest Nebraska where humidity values approach 10 percent and
southerly winds gust to near 50 mph. The red flag conditions will
then be followed by thunderstorms during the evening and 
nighttime, along with a rapid wind shift to northwest. 

NEZ204-206-208>210-219-220000-
/O.UPG.KLBF.FW.A.0016.220422T1700Z-220423T0200Z/
/O.NEW.KLBF.FW.W.0021.220422T1700Z-220423T0200Z/
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-
337 AM CDT Thu Apr 21 2022 /237 AM MDT Thu Apr 21 2022/

...RED FLAG WARNING IN EFFECT FROM NOON CDT /11 AM MDT/ TO 9 PM
CDT /8 PM MDT/ FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR
WESTERN AND NORTH CENTRAL NEBRASKA...

The National Weather Service in North Platte has issued a Red
Flag Warning FOR WIND AND LOW RELATIVE HUMIDITY, which is in
effect from noon CDT /11 AM MDT/ to 9 PM CDT /8 PM MDT/ Friday.
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. Fire Weather Zone 219 Loess Plains.

* Winds...South 25 to 35 mph with gusts up to 50 mph.

* Relative Humidity...As low as 10 to 20 percent.

* Impacts...Weather conditions will become favorable for rapid 
  fire growth and erratic fire behavior. Fires may quickly 
  become out of 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.

&&

$$

http://weather.gov/LBF
5 follow-up statements
024 
WWUS83 KLBF 211917
RFWLBF

URGENT - FIRE WEATHER MESSAGE
National Weather Service North Platte NE
217 PM CDT Thu Apr 21 2022

...WIDESPREAD CRITICAL FIRE WEATHER CONDITIONS FRIDAY...

.A combination of near record heat, very dry air, and strong
winds will result in widespread critical fire weather conditions
Friday afternoon. Localized extremely critical conditions are
possible in southwest Nebraska where humidity values may approach
10 percent and southerly winds gust to near 50 mph. The red flag
conditions will then be followed by thunderstorms during the
evening and nighttime, along with a rapid wind shift to
northwest. As thunderstorms initiate, there will be a threat for
dry lightning. The main threat for dry lightning is over
southwestern Nebraska. 

NEZ204-206-208>210-219-221100-
/O.CON.KLBF.FW.W.0021.220422T1700Z-220423T0200Z/
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-
217 PM CDT Thu Apr 21 2022 /117 PM MDT Thu Apr 21 2022/

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON CDT /11 AM MDT/
TO 9 PM CDT /8 PM MDT/ FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY
FOR WESTERN AND NORTH CENTRAL NEBRASKA...

* Affected Area...In NEZ204...Fire Weather Zone 204 Eastern 
  Panhandle/Crescent Lake NWR. In NEZ206...Fire Weather Zone 206 
  Sandhills/Valentine NWR/Nebraska National Forest. In NEZ208... 
  Fire Weather Zone 208 Niobrara Valley/Fort Niobrara NWR/Samuel 
  R McKelvie National Forest. In NEZ209...Fire Weather Zone 209 
  Loup Rivers Basin. In NEZ210...Fire Weather Zone 210 Frenchman 
  Basin. In NEZ219...Fire Weather Zone 219 Loess Plains.

* Winds...South 25 to 40 mph with gusts 50 to 60 mph.

* Relative Humidity...As low as 10 percent.

* Impacts...Weather conditions will become favorable for rapid
  fire growth and erratic fire behavior. Fires have a high
  probability to quickly become out of 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.

&&

$$

http://weather.gov/LBF
040 
WWUS83 KLBF 220805
RFWLBF

URGENT - FIRE WEATHER MESSAGE
National Weather Service North Platte NE
305 AM CDT Fri Apr 22 2022


NEZ204-206-208>210-219-230000-
/O.CON.KLBF.FW.W.0021.220422T1700Z-220423T0200Z/
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-
305 AM CDT Fri Apr 22 2022 /205 AM MDT Fri Apr 22 2022/

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON CDT /11 AM MDT/
TODAY TO 9 PM CDT /8 PM MDT/ THIS EVENING FOR WIND AND LOW
RELATIVE HUMIDITY FOR 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. Fire Weather Zone 219 Loess Plains.

* Winds...South 25 to 35 mph with gusts around 50 mph.

* Relative Humidity...As low as 10 percent in western Nebraska 
  and 15 to 20 percent in central Nebraska.

* Impacts...Weather conditions will become favorable for rapid 
  fire growth and erratic fire behavior. Fires have a high 
  probability to quickly become out of 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.

&&

$$

http://weather.gov/LBF
126 
WWUS83 KLBF 230202 AAA
RFWLBF

URGENT - FIRE WEATHER MESSAGE...UPDATED
National Weather Service North Platte NE
902 PM CDT Fri Apr 22 2022

NEZ204-206-208>210-219-231100-
/O.EXT.KLBF.FW.W.0021.000000T0000Z-220423T1100Z/
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-
902 PM CDT Fri Apr 22 2022 /802 PM MDT Fri Apr 22 2022/

...RED FLAG WARNING NOW IN EFFECT UNTIL 6 AM CDT /5 AM MDT/
SATURDAY FOR THUNDERSTORMS FOR WESTERN AND NORTH CENTRAL
NEBRASKA...

* Affected Area...In NEZ204...Fire Weather Zone 204 Eastern 
  Panhandle/Crescent Lake NWR. In NEZ206...Fire Weather Zone 206 
  Sandhills/Valentine NWR/Nebraska National Forest. In NEZ208... 
  Fire Weather Zone 208 Niobrara Valley/Fort Niobrara NWR/Samuel 
  R McKelvie National Forest. In NEZ209...Fire Weather Zone 209 
  Loup Rivers Basin. In NEZ210...Fire Weather Zone 210 Frenchman 
  Basin. In NEZ219...Fire Weather Zone 219 Loess Plains.

* Thunderstorms...Thunderstorms are likely and some will produce
  dry lightning sparking wild fires.

* Winds...South 25 to 35 mph with gusts up to 55 mph.

* Relative Humidity...Increasing to 75 to 100 percent by morning.

* Impacts...Weather conditions will be favorable for rapid fire 
  growth and erratic fire behavior. Fires have a high probability 
  to quickly become out of 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.

&&

$$

http://weather.gov/LBF
978 
WWUS83 KLBF 230206 CCA 
RFWLBF

URGENT - FIRE WEATHER MESSAGE...CORRECTED
National Weather Service North Platte NE
906 PM CDT Fri Apr 22 2022

NEZ204-206-208>210-219-231100-
/O.COR.KLBF.FW.W.0021.000000T0000Z-220423T1100Z/
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-
906 PM CDT Fri Apr 22 2022 /806 PM MDT Fri Apr 22 2022/

...RED FLAG WARNING NOW IN EFFECT UNTIL 6 AM CDT /5 AM MDT/
SATURDAY FOR THUNDERSTORMS FOR WESTERN AND NORTH CENTRAL
NEBRASKA...

* Affected Area...In NEZ204...Fire Weather Zone 204 Eastern 
  Panhandle/Crescent Lake NWR. In NEZ206...Fire Weather Zone 206 
  Sandhills/Valentine NWR/Nebraska National Forest. In NEZ208... 
  Fire Weather Zone 208 Niobrara Valley/Fort Niobrara NWR/Samuel 
  R McKelvie National Forest. In NEZ209...Fire Weather Zone 209 
  Loup Rivers Basin. In NEZ210...Fire Weather Zone 210 Frenchman 
  Basin. In NEZ219...Fire Weather Zone 219 Loess Plains.

* Thunderstorms...Thunderstorms are likely and some will produce
  dry lightning sparking wild fires.

* Winds...South 30 to 40 mph with gusts up to 65 mph becoming west
  and northwest at lesser speeds with the passage of a cold front.

* Relative Humidity...Increasing to 75 to 100 percent by morning.

* Impacts...Weather conditions will be favorable for rapid fire 
  growth and erratic fire behavior. Fires have a high probability 
  to quickly become out of 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.

&&

$$

http://weather.gov/LBF
642 
WWUS83 KLBF 230806
RFWLBF

URGENT - FIRE WEATHER MESSAGE
National Weather Service North Platte NE
306 AM CDT Sat Apr 23 2022

NEZ204-206-208>210-219-230915-
/O.CAN.KLBF.FW.W.0021.000000T0000Z-220423T1100Z/
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-
306 AM CDT Sat Apr 23 2022 /206 AM MDT Sat Apr 23 2022/

...RED FLAG WARNING IS CANCELLED FOR WIND AND LOW RELATIVE
HUMIDITY FOR WESTERN AND NORTH CENTRAL NEBRASKA...

The National Weather Service in North Platte has cancelled the
Red Flag Warning.

Humidity recovery is good. Scattered showers and a few
thunderstorms are also bringing moisture to portions of the 
area.

$$

http://weather.gov/LBF

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 21, 2:47 AM MDTHigh Wind WatchLBFArthur, Blaine, Boyd, Brown, Chase, Custer and 14 more9 hr
Apr 21, 11:54 AM MDTHigh Wind WarningLBFArthur, Blaine, Boyd, Brown, Chase, Cherry and 20 more41 hr

Nearby

Red Flag Warnings in Nebraska, 2022Every red flag warning in 2022

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.