Alert archive / Kansas / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 114, NWS Wichita, KS

June 19, 2007Sumner County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Jun 19, 2007, 2:54 AM CDT for Sumner County, Kansas. It was in force for 66 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 19, 2007, 2:54 AM CDT (07:54 UTC)
Expired
Jun 19, 2007, 4:00 AM CDT
In force
66 min
Issued by
NWS Wichita, KS
Area
Counties, with a storm outline in the text

County Sumner County, KS

The radar

The Wichita radar (KICT), 47 km from the middle of the area, began a volume at 07:58 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, 7.9 hours before the alert went out and 69 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, Lamont, OK at 00:00Z on 2007-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2621 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, Lamont, OK at 00:00Z on 2007-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 79 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
2621 J/kg
Mixed-layer CIN
-60 J/kg
Mixed-layer LCL
792 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
79 m²/s²
0-3 km storm-relative helicity
86 m²/s²
Significant tornado parameter
0.9
Supercell composite
6.2

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 19, 12:21 AM CDT, 2 hours 33 minutes earlier.

Area forecast discussion, Jun 19, 12:21 AM CDT, 2 hours 33 minutes before
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Hazardous weather outlook, Jun 18, 9:50 PM CDT, 5 hours 4 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WICHITA KS
950 PM CDT MON JUN 18 2007

KSZ032-033-047>053-067>072-082-083-091>096-098>100-192215-
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-
950 PM CDT MON JUN 18 2007

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

.DAY ONE...TONIGHT

WIDELY SCATTERED THUNDERSTORMS ARE POSSIBLE TONIGHT ACROSS
CENTRAL...SOUTH CENTRAL AND SOUTHEAST KANSAS...AS A COLD FRONT MOVES
ACROSS THE AREA. A FEW OF THE STORMS COULD PRODUCE HEAVY
DOWNPOURS...ALONG WITH WINDS GUSTS TO 50 MPH AND UP TO PENNY SIZE
HAIL.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A SLIGHT CHANCE FOR THUNDERSTORMS WILL CONTINUE ACROSS SOUTH
CENTRAL AND SOUTHEAST KANSAS ON TUESDAY MORNING. DURING THE
AFTERNOON....THUNDERSTORM CHANCES WILL INCREASE AREAWIDE. A FEW OF
THE STORMS COULD BECOME SEVERE ACROSS CENTRAL AND SOUTH CENTRAL
KANSAS LATE IN THE AFTERNOON AND CONTINUE INTO THE OVERNIGHT
HOURS. THE MAIN THREAT SHOULD BE STRONG WINDS...LARGE HAIL...AND
VERY HEAVY RAINFALL. LOCALLY HEAVY RAINFALL IS ALSO POSSIBLE WITH
THE THUNDERSTORMS IN SOUTHEAST KANSAS.

WEAK NORTHWEST FLOW ALOFT WILL DEVELOP ACROSS THE AREA FOR LATE IN
THE WEEK...WITH A SLIGHT CHANCE FOR THUNDERSTORMS FROM THURSDAY
NIGHT THROUGH FRIDAY NIGHT...ACROSS PORTIONS OF CENTRAL AND
SOUTHEAST KANSAS. IF STORMS DEVELOP...A FEW OF THEM COULD BE
STRONG...HOWEVER NO ORGANIZED SEVERE WEATHER IS ANTICIPATED DURING
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

ELDER/KETCHAM

In the hours before

Local storm report, Jun 19, 12:43 AM CDT, 2 hours 11 minutes before
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Special weather statement, Jun 19, 12:49 AM CDT, 2 hours 5 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
1249 AM CDT TUE JUN 19 2007

KSZ083-190615-
SEDGWICK-
1249 AM CDT TUE JUN 19 2007

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

AT 1246 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A STRONG THUNDERSTORM NEAR MCCONNELL AIR FORCE BASE...OR 9 MILES
SOUTHEAST OF DOWNTOWN WICHITA...AND MOVING SOUTH AT 15 MPH.

PENNY TO NICKEL SIZE HAIL...AND WINDS TO 50 MPH ARE EXPECTED WITH
THIS STORM.

THESE STORMS ARE NOT EXPECTED TO BECOME SEVERE.

KETCHAM
Special weather statement, Jun 19, 12:57 AM CDT, 1 hour 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
1257 AM CDT TUE JUN 19 2007

KSZ069-190645-
BUTLER-
1257 AM CDT TUE JUN 19 2007

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

AT 1255 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A STRONG THUNDERSTORM 5 MILES NORTHEAST OF ROSE HILL...OR 16 MILES
EAST OF DOWNTOWN WICHITA...AND MOVING SOUTHEAST AT 10 MPH.

PENNY TO NICKEL SIZE HAIL...AND WINDS TO 50 MPH ARE EXPECTED WITH
THIS STORM.

THESE STORMS ARE NOT EXPECTED TO BECOME SEVERE.

KETCHAM
Special weather statement, Jun 19, 1:24 AM CDT, 1 hour 30 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
124 AM CDT TUE JUN 19 2007

KSZ083-092-190715-
SEDGWICK-SUMNER-
124 AM CDT TUE JUN 19 2007

...THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A SIGNIFICANT
WEATHER ALERT FOR SEDGWICK AND SUMNER COUNTIES...

AT 121 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR DERBY...OR 12 MILES SOUTHEAST OF DOWNTOWN
WICHITA...AND MOVING SOUTH AT 5 MPH.

PENNY TO NICKEL SIZE HAIL...AND WINDS TO 50 MPH ARE EXPECTED WITH
THIS STORM.

TORRENTIAL RAINFALL CAN ALSO BE EXPECTED WITH RAINFALL AMOUNTS UP TO
AN INCH. LOCALIZED FLOODING OF LOW LYING FLOOD PRONE AREAS IS
POSSIBLE.

KETCHAM
Special weather statement, Jun 19, 2:06 AM CDT, 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
206 AM CDT TUE JUN 19 2007

KSZ092-190745-
SUMNER-
206 AM CDT TUE JUN 19 2007

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

AT 205 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 5 MILES SOUTHWEST OF
UDALL TO 7 MILES EAST OF CONWAY SPRINGS...AND MOVING SOUTHEAST AT 15
MPH.

DIME SIZE HAIL...WINDS TO 50 MPH...AND TORRENTIAL RAIN ARE EXPECTED
WITH THESE STORMS.

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

HOWERTON
Special weather statement, Jun 19, 2:42 AM CDT, 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
242 AM CDT TUE JUN 19 2007

KSZ092-190830-
SUMNER-
242 AM CDT TUE JUN 19 2007

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

AT 240 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 6 MILES NORTHWEST OF
WELLINGTON TO ARGONIA...AND MOVING SOUTHEAST AT 15 MPH.

DIME SIZE HAIL...WINDS TO 50 MPH AND TORRENTIAL RAIN ARE EXPECTED
WITH THESE STORMS. THE HEAVY RAIN MAY CAUSE LOCALIZED FLOODING.

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

HOWERTON

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 3:43 AM CDTSevere Thunderstorm WarningICTHarper24 min
Jun 19, 6:52 PM CDTSevere Thunderstorm WarningICTHarper, Kingman53 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2007Every severe thunderstorm warning 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.