Alert archive / Kansas / Frost Advisories in 2013

Frost Advisory 3, NWS Wichita, KS

April 24, 201326 counties in Kansas

NWS Wichita, KS issued this frost advisory at Apr 24, 2013, 3:45 AM CDT for 26 counties in Kansas. It took effect at Apr 25, 2013, 3:00 AM CDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued: Apr 24, 2013, 3:45 AM CDT (08:45 UTC)
In effect from: Apr 25, 2013, 3:00 AM CDT
Expired: Apr 25, 2013, 7:49 AM CDT
In force: 5 hr
Issued by: NWS Wichita, KS

All 26 counties

Allen County, KS, Barton County, KS, Butler County, KS, Chase County, KS, Chautauqua County, KS, Cowley County, KS, Elk County, KS, Ellsworth County, KS, Greenwood County, KS, Harper County, KS, Harvey County, KS, Kingman County, KS, Labette County, KS, Lincoln County, KS, Marion County, KS, McPherson County, KS, Montgomery County, KS, Neosho County, KS, Reno County, KS, Rice County, KS, Russell County, KS, Saline County, KS, Sedgwick County, KS, Sumner County, KS, Wilson County, KS, Woodson County, KS

The radar

The Wichita radar (KICT), 45 km from the middle of the area, began a volume at 08:43 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

Dodge City, (KDDC), launched 00:00Z, 8.8 hours before the alert went out and 251 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: 769 m above ground
0-6 km bulk shear: 72 kt
0-1 km storm-relative helicity: -43 m²/s²
0-3 km storm-relative helicity: 85 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 frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wichita, KS wrote its last area forecast discussion before this frost advisory went out at Apr 23, 6:14 PM CDT, 9 hours 31 minutes earlier.

Area forecast discussion, Apr 23, 6:14 PM CDT, 9 hours 31 minutes before

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Hazardous weather outlook, Apr 23, 3:29 PM CDT, 12 hours 16 minutes before

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Nearby

Frost Advisories in Kansas, 2013 Every frost advisory in 2013

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.