Alert archive / Nebraska / Red Flag Warnings in 2022

Red Flag Warning 26, NWS Omaha, NE

October 22, 202221 counties in Nebraska; Monona County, Iowa

NWS Omaha, NE issued this red flag warning at Oct 22, 2022, 10:20 AM CDT for 21 counties in Nebraska; Monona County, Iowa. It took effect at Oct 23, 2022, 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: Oct 22, 2022, 10:20 AM CDT (15:20 UTC)
In effect from: Oct 23, 2022, 12:00 PM CDT
Expired: Oct 23, 2022, 8:00 PM CDT
In force: 8 hr
Issued by: NWS Omaha, NE

All 22 counties

Monona County, IA, Antelope County, NE, Boone County, NE, Burt County, NE, Butler County, NE, Cedar County, NE, Colfax County, NE, Cuming County, NE, Dodge County, NE, Gage County, NE, Jefferson County, NE, Knox County, NE, Lancaster County, NE, Madison County, NE, Pierce County, NE, Platte County, NE, Saline County, NE, Saunders County, NE, Seward County, NE, Stanton County, NE, Thurston County, NE, Wayne County, NE

The radar

The Omaha radar (KOAX), 69 km from the middle of the area, began a volume at 15:21 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 12:00Z, 3.3 hours before the alert went out and 297 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 3732 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: 73 m²/s²
0-3 km storm-relative helicity: 81 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 Omaha, NE wrote its last area forecast discussion before this red flag warning went out at Oct 22, 6:05 AM CDT, 4 hours 15 minutes earlier.

Area forecast discussion, Oct 22, 6:05 AM CDT, 4 hours 15 minutes before

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Hazardous weather outlook, Oct 22, 5:06 AM CDT, 5 hours 14 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 22, 2:52 AM CDT	Fire Weather Watch	OAX	Antelope, Boone, Knox, Madison, Pierce, Platte	7 hr
Oct 22, 3:05 PM CDT	Wind Advisory	OAX	Antelope, Boone, Burt, Butler, Cass, Colfax and 22 more	35 hr

Nearby

Red Flag Warnings in Nebraska, 2022 Red Flag Warnings in Iowa, 2022 Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.