Alert archive / Kansas / Flash Flood Watches in 2006

Flash Flood Watch 1, NWS Wichita, KS

May 4, 200617 counties in Kansas

NWS Wichita, KS issued this flash flood watch at May 4, 2006, 1:39 AM CDT for 17 counties in Kansas. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
May 4, 2006, 1:39 AM CDT (06:39 UTC)
Expired
May 4, 2006, 11:34 AM CDT
In force
10 hr
Issued by
NWS Wichita, KS
Flood severity
None

Counties Allen County, KS, Butler County, KS, Chautauqua County, KS, Cowley County, KS, Elk County, KS, Greenwood County, KS, Harper County, KS, Harvey County, KS, Kingman County, KS, Labette County, KS, Montgomery County, KS, Neosho County, KS, Reno County, KS, Sedgwick County, KS, Sumner County, KS, Wilson County, KS, Woodson County, KS

The radar

The Wichita radar (KICT), 75 km from the middle of the area, began a volume at 06:41 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

Springfield, MO (KSGF), launched 00:00Z, 6.7 hours before the alert went out and 258 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-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 2006-05-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1050 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2006-05-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
1050 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
1499 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
67 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.8

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 4, 1:34 AM CDT, 5 minutes earlier.

Area forecast discussion, May 4, 1:34 AM CDT, 5 minutes before
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Hazardous weather outlook, May 4, 12:12 AM CDT, 1 hour 27 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WICHITA KS
1212 AM CDT THU MAY 4 2006

KSZ032-033-047>053-067>072-082-083-091>096-098>100-050615-
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-
1212 AM CDT THU MAY 4 2006

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

.DAY ONE...TONIGHT

THUNDERSTORMS WILL AFFECT MUCH OF THE REGION DURING THE OVERNIGHT
HOURS. SOME OF THE STORMS COULD PRODUCE SMALL HAIL...HOWEVER
LOCALLY HEAVY RAINFALL WILL BE THE GREATER THREAT ACROSS SOUTHERN
KANSAS. AS A RESULT...SOME FLOODING PROBLEMS COULD OCCUR OVER
SOUTH CENTRAL AND SOUTHEAST KANSAS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THERE IS A CHANCE OF THUNDERSTORMS TUESDAY NIGHT ACROSS THE ENTIRE
AREA. IT IS TOO EARLY TO DETERMINE IF THESE STORMS WILL BE SEVERE.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION IS NOT ANTICIPATED.

&&

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

In the hours before

Local storm report, May 3, 9:12 PM CDT, 4 hours 27 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
912 PM CDT WED MAY 03 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0420 PM     TSTM WND GST     3 SE COYVILLE           37.66N 95.86W
05/03/2006  E60.00 MPH       WILSON             KS   PUBLIC

0425 PM     HAIL             2 SSE BUFFALO           37.67N 95.69W
05/03/2006  E0.75 INCH       WILSON             KS   TRAINED SPOTTER

0450 PM     HAIL             IOLA                    37.93N 95.40W
05/03/2006  M1.75 INCH       ALLEN              KS   LAW ENFORCEMENT

0454 PM     HAIL             1 N IOLA                37.94N 95.40W
05/03/2006  M1.00 INCH       ALLEN              KS   LAW ENFORCEMENT

0457 PM     HAIL             1 N CHANUTE             37.68N 95.46W
05/03/2006  M0.75 INCH       NEOSHO             KS   TRAINED SPOTTER

0505 PM     HAIL             IOLA                    37.93N 95.40W
05/03/2006  M1.00 INCH       ALLEN              KS   TRAINED SPOTTER

            HAIL WAS NOT ROUND IT WAS FLAT AND ABOUT 1/4 INCH THICK.

&&

BRW
Special weather statement, May 4, 12:14 AM CDT, 1 hour 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
1214 AM CDT THU MAY 4 2006

KSZ067-040545-
RENO-
1214 AM CDT THU MAY 4 2006

...THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A SIGNIFICANT
WEATHER ALERT FOR RENO COUNTY...

AT 1212 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A STRONG THUNDERSTORM 8 MILES SOUTHEAST OF PARTRIDGE...OR 8 MILES
SOUTH OF SOUTH HUTCHINSON...AND MOVING NORTHEAST AT 5 MPH. MORE
STRONG THUNDERSTORMS WERE MOVING INTO WESTERN PORTIONS OF RENO
COUNTY.

PENNY TO NICKEL SIZE HAIL...AND WINDS TO 40 MPH ARE EXPECTED WITH
THIS STORM.

BE PREPARED TO TAKE SHELTER IN THE EVENT THESE STORMS INTENSIFY AND
BECOME SEVERE, OR A WARNING IS ISSUED BY THE NATIONAL WEATHER
SERVICE.

KLEINSASSER
Special weather statement, May 4, 12:22 AM CDT, 1 hour 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
1222 AM CDT THU MAY 4 2006

KSZ068-040545-
HARVEY-
1222 AM CDT THU MAY 4 2006

...THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A SIGNIFICANT
WEATHER ALERT FOR HARVEY COUNTY...

AT 1220 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A STRONG THUNDERSTORM NEAR HALSTEAD...AND MOVING EAST AT 10 MPH.
MORE STRONG THUNDERSTORMS WERE DEVELOPING ACROSS SOUTHERN PORTIONS
OF THE COUNTY.

DIME SIZE HAIL...AND WINDS TO 40 MPH ARE EXPECTED WITH THIS STORM.

BE PREPARED TO TAKE SHELTER IN THE EVENT THESE STORMS INTENSIFY AND
BECOME SEVERE, OR A WARNING IS ISSUED BY THE NATIONAL WEATHER
SERVICE.

KLEINSASSER
Special weather statement, May 4, 12:42 AM CDT, 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
1242 AM CDT THU MAY 4 2006

KSZ070-040630-
GREENWOOD-
1242 AM CDT THU MAY 4 2006

...THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A SIGNIFICANT
WEATHER ALERT FOR GREENWOOD COUNTY...

AT 1237 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A STRONG THUNDERSTORM 9 MILES NORTHEAST OF SEVERY...OR 10 MILES
SOUTHEAST OF EUREKA...AND MOVING EAST AT 5 MPH.

DIME SIZE HAIL IS POSSIBLE WITH THIS STORM.

THESE STORMS ARE NOT EXPECTED TO BECOME SEVERE.

JAKUB
Special weather statement, May 4, 1:03 AM CDT, 36 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
103 AM CDT THU MAY 4 2006

KSZ083-040630-
SEDGWICK-
103 AM CDT THU MAY 4 2006

...THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A SIGNIFICANT
WEATHER ALERT FOR SEDGWICK COUNTY...

AT 1258 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A STRONG THUNDERSTORM NEAR WICHITA...AND MOVING NORTHEAST AT 5 MPH.

PEA TO DIME SIZE HAIL...AND WINDS TO 40 MPH ARE POSSIBLE WITH THIS
STORM.

BE PREPARED TO TAKE SHELTER IN THE EVENT THESE STORMS INTENSIFY AND
BECOME SEVERE, OR A WARNING IS ISSUED BY THE NATIONAL WEATHER
SERVICE.

KLEINSASSER
Special weather statement, May 4, 1:03 AM CDT, 36 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
103 AM CDT THU MAY 4 2006

KSZ071-095-040645-
WILSON-WOODSON-
103 AM CDT THU MAY 4 2006

...THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A SIGNIFICANT
WEATHER ALERT FOR WILSON AND WOODSON COUNTIES...

AT 102 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 8 MILES SOUTH OF TORONTO...OR 12 MILES NORTH OF
FREDONIA...AND MOVING EAST AT 10 MPH.

DIME SIZE HAIL IS POSSIBLE WITH THIS STORM.

THESE STORMS ARE NOT EXPECTED TO BECOME SEVERE.

JAKUB

The office that day

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

IssuedProductOfficeCountiesLasted
May 4, 1:22 AM CDTFlash Flood WarningICTReno4 hr

Nearby

Flash Flood Watches in Kansas, 2006Every flash flood watch in 2006

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.