Alert archive / Kansas / Flash Flood Watches in 2007

Flash Flood Watch 5, NWS Wichita, KS

May 31, 200726 counties in Kansas

NWS Wichita, KS issued this flash flood watch at May 31, 2007, 3:43 PM CDT for 26 counties in Kansas. It took effect at May 31, 2007, 7:00 PM CDT. It was in force for 32 hr.

The area

The counties it named.

The facts

Issued: May 31, 2007, 3:43 PM CDT (20:43 UTC)
In effect from: May 31, 2007, 7:00 PM CDT
Expired: Jun 2, 2007, 3:25 AM CDT
In force: 32 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 20:43 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

Topeka, KS (KTOP), launched 12:00Z, 8.7 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: 1295 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 2 m²/s²
0-3 km storm-relative helicity: 26 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 31, 3:27 PM CDT, 16 minutes earlier.

Area forecast discussion, May 31, 3:27 PM CDT, 16 minutes before

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Hazardous weather outlook, May 31, 8:26 AM CDT, 7 hours 17 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 31, 2:35 AM CDT	Dense Fog Advisory	ICT	Labette, Montgomery, Neosho	5 hr

Nearby

Flash Flood Watches in Kansas, 2007 Every flash flood watch in 2007

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.