Alert archive / Kentucky / Red Flag Warnings in 2022

Red Flag Warning 1, NWS Jackson, KY

February 11, 202230 counties in Kentucky

NWS Jackson, KY issued this red flag warning at Feb 11, 2022, 3:54 AM EST for 30 counties in Kentucky. It took effect at Feb 11, 2022, 12:00 PM EST. 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: Feb 11, 2022, 3:54 AM EST (08:54 UTC)
In effect from: Feb 11, 2022, 12:00 PM EST
Expired: Feb 11, 2022, 8:00 PM EST
In force: 8 hr
Issued by: NWS Jackson, KY

All 30 counties

Bell County, KY, Breathitt County, KY, Clay County, KY, Elliott County, KY, Estill County, KY, Floyd County, KY, Harlan County, KY, Jackson County, KY, Johnson County, KY, Knott County, KY, Knox County, KY, Laurel County, KY, Lee County, KY, Leslie County, KY, Letcher County, KY, Magoffin County, KY, Martin County, KY, McCreary County, KY, Menifee County, KY, Morgan County, KY, Owsley County, KY, Perry County, KY, Pike County, KY, Powell County, KY, Pulaski County, KY, Rockcastle County, KY, Rowan County, KY, Wayne County, KY, Whitley County, KY, Wolfe County, KY

The radar

The Jackson,KY radar (KJKL), 29 km from the middle of the area, began a volume at 08:53 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

Nashville Metro, TN (KBNA), launched 00:00Z, 8.9 hours before the alert went out and 307 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: 2522 m above ground
0-6 km bulk shear: 64 kt
0-1 km storm-relative helicity: 97 m²/s²
0-3 km storm-relative helicity: 177 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 Jackson, KY wrote its last area forecast discussion before this red flag warning went out at Feb 11, 2:44 AM EST, 1 hour 10 minutes earlier.

Area forecast discussion, Feb 11, 2:44 AM EST, 1 hour 10 minutes before

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Hazardous weather outlook, Feb 10, 3:27 PM EST, 12 hours 27 minutes before

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The office that day

Everything else NWS Jackson, KY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 11, 3:56 AM EST	Lake Wind Advisory	JKL	Bath, Laurel, McCreary, Menifee, Morgan, Pulaski and 3 more	16 hr
Feb 11, 11:29 AM EST	Wind Advisory	JKL	Bath, Elliott, Estill, Fleming, Jackson, Laurel and 10 more	9 hr

Nearby

Red Flag Warnings in Kentucky, 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.