Alert archive / Nebraska / Red Flag Warnings in 2025

Red Flag Warning 8, NWS Omaha, NE

March 17, 20256 counties in Nebraska

NWS Omaha, NE issued this red flag warning at Mar 17, 2025, 3:41 PM CDT for 6 counties in Nebraska. It took effect at Mar 18, 2025, 11:00 AM CDT. 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: Mar 17, 2025, 3:41 PM CDT (20:41 UTC)
In effect from: Mar 18, 2025, 11:00 AM CDT
Expired: Mar 18, 2025, 8:00 PM CDT
In force: 9 hr
Issued by: NWS Omaha, NE

Counties Gage County, NE, Jefferson County, NE, Johnson County, NE, Nemaha County, NE, Pawnee County, NE, Richardson County, NE

The radar

The Omaha radar (KOAX), 120 km from the middle of the area, began a volume at 20:43 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

Omaha, NE (KOAX), launched 12:00Z, 8.7 hours before the alert went out and 120 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: 3123 m above ground
0-6 km bulk shear: 57 kt
0-1 km storm-relative helicity: 572 m²/s²
0-3 km storm-relative helicity: 596 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 Mar 17, 12:25 PM CDT, 3 hours 16 minutes earlier.

Area forecast discussion, Mar 17, 12:25 PM CDT, 3 hours 16 minutes before

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Hazardous weather outlook, Mar 17, 4:02 AM CDT, 11 hours 39 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
Mar 17, 2:40 AM CDT	Red Flag Warning	OAX	Antelope, Boone, Burt, Butler, Cass, Cedar and 24 more	16 hr
Mar 17, 3:24 PM CDT	High Wind Watch	OAX	Antelope, Boone, Burt, Butler, Cass, Cedar and 24 more	12 hr

Nearby

Red Flag Warnings in Nebraska, 2025 Every red flag warning in 2025

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.