Alert archive / Kansas / Areal Flood Warnings in 2012

Areal Flood Warning 28, NWS Wichita, KS

September 26, 2012Chase County, Kansas

NWS Wichita, KS issued this areal flood warning at Sep 26, 2012, 12:46 AM CDT for Chase County, Kansas. It was in force for 5 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: Sep 26, 2012, 12:46 AM CDT (05:46 UTC)
Expired: Sep 26, 2012, 5:38 AM CDT
In force: 5 hr
Issued by: NWS Wichita, KS
Area: Storm-based polygon
Flood severity: None

County Chase County, KS

The radar

The Topeka radar (KTWX), 83 km from the middle of the area, began a volume at 05:50 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 00:00Z, 5.8 hours before the alert went out and 114 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: 1279 J/kg
Mixed-layer CIN: -202 J/kg
Mixed-layer LCL: 1578 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 53 m²/s²
0-3 km storm-relative helicity: 63 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 areal flood warning 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 areal flood warning went out at Sep 25, 11:58 PM CDT, 48 minutes earlier.

Area forecast discussion, Sep 25, 11:58 PM CDT, 48 minutes before

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Hazardous weather outlook, Sep 25, 4:47 PM CDT, 7 hours 59 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WICHITA KS
447 PM CDT TUE SEP 25 2012

KSZ032-033-047>053-067>072-082-083-091>096-098>100-262200-
RUSSELL-LINCOLN-BARTON-ELLSWORTH-SALINE-RICE-MCPHERSON-MARION-CHASE-
RENO-HARVEY-BUTLER-GREENWOOD-WOODSON-ALLEN-KINGMAN-SEDGWICK-HARPER-
SUMNER-COWLEY-ELK-WILSON-NEOSHO-CHAUTAUQUA-MONTGOMERY-LABETTE-
447 PM CDT TUE SEP 25 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL KANSAS...
SOUTH CENTRAL KANSAS AND SOUTHEAST KANSAS.

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS EVENING OVER
SOUTH CENTRAL AND SOUTHEAST KANSAS. A FEW STRONG TO MARGINALLY
SEVERE STORMS ARE POSSIBLE. THE MAIN THREATS WILL BE HAIL OF DIME
TO QUARTER SIZE...AND WIND GUSTS OF 50 TO 60 MPH.

THUNDERSTORM CHANCES WILL INCREASE OVERNIGHT ACROSS THE ENTIRE
AREA WITH LOCALLY HEAVY RAIN POSSIBLE ACROSS MUCH OF SOUTHERN AND SOUTHEAST
KANSAS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THUNDERSTORM CHANCES WILL CONTINUE FOR WEDNESDAY THROUGH
FRIDAY NIGHT... WITH THE GREATEST CHANCES OCCURRING THURSDAY AND
THURSDAY NIGHT. WIDESPREAD SEVERE WEATHER IS NOT EXPECTED.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT.

&&

FOR A GRAPHICAL VERSION OF THIS INFORMATION...SEE OUR
WEBPAGE AT (LOWERCASE) HTTP://WEATHER.GOV/WICHITA/HWO/HWO.PHP

In the hours before

Special weather statement, Sep 25, 11:11 PM CDT, 1 hour 35 minutes before

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Special weather statement, Sep 25, 11:16 PM CDT, 1 hour 30 minutes before

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Local storm report, Sep 25, 11:30 PM CDT, 1 hour 16 minutes before

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Local storm report, Sep 26, 12:00 AM CDT, 46 minutes before

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Local storm report, Sep 26, 12:09 AM CDT, 37 minutes before

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Local storm report, Sep 26, 12:10 AM CDT, 36 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
Sep 25, 7:09 PM CDT	Severe Thunderstorm Warning	ICT	Greenwood, Wilson, Woodson	36 min
Sep 25, 7:38 PM CDT	Severe Thunderstorm Warning	ICT	Allen, Neosho, Wilson, Woodson	52 min
Sep 25, 8:20 PM CDT	Areal Flood Warning	ICT	Wilson, Woodson	3 hr
Sep 25, 8:26 PM CDT	Severe Thunderstorm Warning	ICT	Neosho	34 min
Sep 25, 9:05 PM CDT	Special Weather Statement	ICT	Sedgwick	25 min
Sep 25, 9:18 PM CDT	Severe Thunderstorm Warning	ICT	Harvey, Sedgwick	31 min
Sep 25, 9:59 PM CDT	Special Weather Statement	ICT	Sedgwick	31 min
Sep 25, 10:17 PM CDT	Severe Thunderstorm Warning	ICT	Sedgwick	28 min
Sep 25, 10:32 PM CDT	Special Weather Statement	ICT	Kingman	28 min
Sep 25, 10:35 PM CDT	Severe Thunderstorm Warning	ICT	Harper, Kingman	18 min
Sep 25, 10:45 PM CDT	Severe Thunderstorm Warning	ICT	Kingman, Reno	29 min
Sep 25, 10:48 PM CDT	Areal Flood Warning	ICT	Sedgwick	4 hr
Sep 25, 11:11 PM CDT	Special Weather Statement	ICT	Sedgwick	34 min
Sep 25, 11:16 PM CDT	Special Weather Statement	ICT	Harvey	29 min

Nearby

Areal Flood Warnings in Kansas, 2012 Every areal flood warning in 2012

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.