Alert archive / Kansas / Flash Flood Watches in 2015

Flash Flood Watch 8, NWS Wichita, KS

May 27, 201526 counties in Kansas

NWS Wichita, KS issued this flash flood watch at May 27, 2015, 3:35 PM CDT for 26 counties in Kansas. It took effect at May 27, 2015, 7:00 PM CDT. It was in force for 51 hr.

The area

The counties it named.

The facts

Issued: May 27, 2015, 3:35 PM CDT (20:35 UTC)
In effect from: May 27, 2015, 7:00 PM CDT
Expired: May 29, 2015, 9:52 PM CDT
In force: 51 hr
Issued by: NWS Wichita, KS
Flood severity: None

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 20:36 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

Topeka, KS (KFOE), launched 12:00Z, 8.6 hours before the alert went out and 172 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: 1717 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: -9 m²/s²
0-3 km storm-relative helicity: 28 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 flash flood watch 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 flash flood watch went out at May 27, 3:14 PM CDT, 21 minutes earlier.

Area forecast discussion, May 27, 3:14 PM CDT, 21 minutes before

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Hazardous weather outlook, May 27, 5:46 AM CDT, 9 hours 49 minutes before

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The office that day

Everything else NWS Wichita, KS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 26, 7:00 PM CDT	Special Weather Statement	ICT	Woodson	45 min
May 26, 7:16 PM CDT	Severe Thunderstorm Warning	ICT	Butler	44 min
May 26, 7:24 PM CDT	Severe Thunderstorm Warning	ICT	Butler, Greenwood	20 min
May 26, 7:29 PM CDT	Severe Thunderstorm Warning	ICT	Greenwood, Woodson	20 min
May 26, 7:50 PM CDT	Special Weather Statement	ICT	Greenwood	25 min
May 26, 7:59 PM CDT	Special Weather Statement	ICT	Butler	31 min
May 27, 9:34 AM CDT	Areal Flood Warning	ICT	Reno, Rice	24 hr

Nearby

Flash Flood Watches in Kansas, 2015 Every flash flood watch in 2015

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.