Alert archive / Kansas / Areal Flood Warnings in 2011

Areal Flood Warning 5, NWS Wichita, KS

April 25, 2011Montgomery County, Kansas

NWS Wichita, KS issued this areal flood warning at Apr 25, 2011, 6:28 AM CDT for Montgomery 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: Apr 25, 2011, 6:28 AM CDT (11:28 UTC)
Expired: Apr 25, 2011, 11:28 AM CDT
In force: 5 hr
Issued by: NWS Wichita, KS
Area: Storm-based polygon
Flood severity: None

County Montgomery County, KS

The radar

The Tulsa radar (KINX), 114 km from the middle of the area, began a volume at 11:28 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

Lamont, OK (KLMN), launched 00:00Z, 11.5 hours before the alert went out and 167 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: 598 m above ground
0-6 km bulk shear: 69 kt
0-1 km storm-relative helicity: 74 m²/s²
0-3 km storm-relative helicity: 280 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.5

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 Apr 25, 6:27 AM CDT, 1 minute earlier.

Area forecast discussion, Apr 25, 6:27 AM CDT, 1 minute before

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Hazardous weather outlook, Apr 25, 4:09 AM CDT, 2 hours 19 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WICHITA KS
409 AM CDT MON APR 25 2011

KSZ032-033-047>053-067>072-082-083-091>096-098>100-260915-
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-
409 AM CDT MON APR 25 2011

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

.DAY ONE...TODAY AND TONIGHT

STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE THIS MORNING IN
SOUTH CENTRAL AND SOUTHEASTERN KANSAS. HAIL OF DIME TO PING PONG
BALL SIZE WILL BE THE MAIN THREAT. THIS AFTERNOON...THE SEVERE WEATHER
THREAT WILL SHIFT TO EXTREME SOUTHEASTERN KANSAS WHERE LARGE HAIL
TO GOLF BALL SIZE AND DAMAGING WINDS WILL BE THE MAIN THREATS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ISOLATED THUNDERSTORMS WILL BE POSSIBLE ACROSS THE ENTIRE AREA
TUESDAY INTO WEDNESDAY MORNING. THESE STORMS ARE NOT EXPECTED TO
BE STRONG OR SEVERE.

THERE WILL BE A CHANCE OF THUNDERSTORMS ACROSS SOUTHEASTERN KANSAS
SATURDAY INTO SATURDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

A FEW STORM SPOTTERS MAY BE NEEDED TODAY...MAINLY ALONG AND
SOUTHEAST OF A LINE...FROM ANTHONY TO HOWARD TO IOLA.

&&

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

JMC

In the hours before

Local storm report, Apr 25, 5:07 AM CDT, 1 hour 21 minutes before

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Local storm report, Apr 25, 5:23 AM CDT, 1 hour 5 minutes before

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Special weather statement, Apr 25, 5:30 AM CDT, 58 minutes before

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Special weather statement, Apr 25, 5:43 AM CDT, 45 minutes before

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Special weather statement, Apr 25, 6:12 AM CDT, 16 minutes before

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Local storm report, Apr 25, 6:25 AM CDT, 3 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
Apr 24, 8:11 PM CDT	Severe Thunderstorm Warning	ICT	Labette, Montgomery	34 min
Apr 24, 8:41 PM CDT	Severe Thunderstorm Warning	ICT	Labette, Neosho	34 min
Apr 25, 5:00 AM CDT	Severe Thunderstorm Warning	ICT	Sedgwick	45 min
Apr 25, 5:05 AM CDT	Severe Thunderstorm Warning	ICT	Chautauqua, Cowley, Elk	25 min
Apr 25, 5:47 AM CDT	Severe Thunderstorm Warning	ICT	Butler	28 min
Apr 25, 7:12 AM CDT	Areal Flood Warning	ICT	Labette	5 hr
Apr 25, 10:08 AM CDT	Flash Flood Warning	ICT	Labette	16 hr
Apr 25, 6:27 PM CDT	Areal Flood Warning	ICT	Labette, Montgomery	16 hr

Nearby

Areal Flood Warnings in Kansas, 2011 Every areal flood warning in 2011

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.