Alert archive / Kansas / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 259, NWS Wichita, KS

August 26, 2006Montgomery County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Aug 26, 2006, 6:02 PM CDT for Montgomery County, Kansas. It was in force for 58 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
Aug 26, 2006, 6:02 PM CDT (23:02 UTC)
Expired
Aug 26, 2006, 7:00 PM CDT
In force
58 min
Issued by
NWS Wichita, KS
Area
Counties, with a storm outline in the text

County Montgomery County, KS

The radar

The Tulsa radar (KINX), 114 km from the middle of the area, began a volume at 23:01 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Aug 26, 3:28 PM CDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.0 hours before the alert went out and 175 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 12:00Z on 2006-08-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 26 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 12:00Z on 2006-08-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -171 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
26 J/kg
Mixed-layer CIN
-321 J/kg
Mixed-layer LCL
1242 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
-171 m²/s²
0-3 km storm-relative helicity
-149 m²/s²
Significant tornado parameter
0.0
Supercell composite
-1.3

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 Aug 26, 3:47 PM CDT, 2 hours 15 minutes earlier.

Area forecast discussion, Aug 26, 3:47 PM CDT, 2 hours 15 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WICHITA KS
347 PM CDT SAT AUG 26 2006

.DISCUSSION...
FORECAST CONCERNS...
CONVECTIVE TRENDS/SEVERE WEATHER THIS EVENING...THEN HEAVY RAINFALL
POTENTIAL OVERNIGHT...

SURFACE HEATING ALONG FRONTAL BOUNDARY HAS RESULTED IN MODERATE
INSTABILITY THIS AFTERNOON ACROSS PORTIONS OF SOUTHEAST KANSAS AND
THE SOUTHERN FLINT HILLS. THIS IN COMBINATION WITH MODEST DEEP LAYER
SHEAR WILL RESULT IN SEVERE POTENTIAL FOR AREAS EAST OF THE TURNPIKE
THIS EVENING. OTHERWISE...MODELS (GFS/NAM) SENDING FAIRLY DECENT
SIGNAL FOR ADDITIONAL ELEVATED CONVECTION LATER TONIGHT WITH AREA
OF ISENTROPIC LIFT DEVELOPING/TRANSLATING NORTHEAST ACROSS PORTIONS
OF SOUTH CENTRAL/SOUTHEAST KANSAS. WEAK TO MODEST ELEVATED CAPE AND
RELATIVELY HIGH PRECIPITABLE WATER (PWAT) VALUES AROUND 2 INCHES WILL
RESIDE ACROSS THIS SAME AREA, AND RESULT IN LOCALLY HEAVY RAINFALL
POTENTIAL. HPC AREAL QPF BULLSEYE LOOKS REASONABLE...THOUGH NOT AS
CONFIDENT ON MAX RAINFALL POTENTIAL. RAINFALL MAY APPROACH FFG
VALUES THOUGH COLLABORATION WITH ADJACENT OFFICES SUGGEST HOLDING
OFF ON ANY FLOOD WATCH HEADLINE FOR NOW. WILL KEEP HEAVY RAINFALL
MENTION IN GRIDS/ZONES AND HAZARDOUS WEATHER OUTLOOK TONIGHT.

AFTER TONIGHT...THE MODELS DIVERGE ON DETAILS SOMEWHAT (DUE TO
CONVECTIVE FEEDBACK ISSUES IN THE GFS)...THOUGH AGREE THAT THE
UNSETTLED WEATHER PATTERN WILL CONTINUE THROUGH MONDAY UNTIL
PASSAGE OF UPPER TROF...CURRENTLY ACROSS NORTHERN UTAH. THEREFORE
CONFIDENCE IS MODEST AT BEST IN SPECIFIC TIMING/AREAL EXTENT OF
ADDITIONAL CONVECTION AND ALSO TO MAX TEMPERATURE POTENTIAL.
FOR NOW...MOISTURE/PWAT VALUES WILL REMAIN RELATIVELY HIGH NORTH
OF THE LOW LEVEL BAROCLINIC ZONE BEFORE UPPER TROF LIFTS OUT AND
WEAKENS ACROSS THE CENTRAL PLAINS ON MONDAY NIGHT. THEREFORE WILL
CONTINUE TO SHOW RELATIVELY HIGH POPS...THOUGH GRADUALLY LESSENING
THROUGH THE EARLY WEEK PERIOD. LITTLE CHANGE TO GOING TEMPERATURE
FORECAST FOR NOW.

GENERALLY A DRY AND MODERATE TEMPERATURE REGIME FOR THE MID-WEEK
PERIOD...WITH WEAK NORTHEASTERLY COMPONENT LOW LEVEL FLOW ACROSS
THE AREA. A FAIRLY STRONG UPPER TROF PROGGED TO MOVE ACROSS THE
NORTHERN ROCKIES BY FRIDAY...WHICH MAY ALLOW COLD FRONT TO PUSH
INTO THE AREA BY THE WEEKEND. FOR NOW CONSENSUS WAS TO ADD SLIGHT
POPS FOR THE END OF THE WEEK...HOWEVER A LOT OF MODEL RUNS TO
MAKE TWEAKS TO BOTH TEMPS AND PRECIP BEFORE THEN.

DARMOFAL

&&

.PRELIMINARY POINT TEMPS/POPS...
WICHITA-KICT    68  82  66  82 /  70  60  50  40
HUTCHINSON      66  80  64  80 /  60  50  50  40
NEWTON          67  80  65  80 /  60  50  50  40
ELDORADO        68  82  66  82 /  70  60  50  40
WINFIELD-KWLD   70  84  68  84 /  80  70  60  50
RUSSELL         62  77  60  77 /  50  40  40  30
GREAT BEND      63  78  61  78 /  50  40  40  30
SALINA          66  79  63  79 /  50  40  40  30
MCPHERSON       66  80  64  80 /  60  50  50  40
COFFEYVILLE     70  86  68  86 /  80  70  60  50
CHANUTE         70  83  68  83 /  80  70  60  50
IOLA            69  83  67  83 /  70  60  50  40
PARSONS-KPPF    70  85  68  85 /  80  70  60  50

&&

.ICT WATCHES/WARNINGS/ADVISORIES...NONE.
&&
Hazardous weather outlook, Aug 26, 5:13 PM CDT, 49 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WICHITA KS
513 PM CDT SAT AUG 26 2006

KSZ032-033-047>053-067>072-082-083-091>096-098>100-272215-
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-
415 PM CDT SAT AUG 26 2006

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

.DAY ONE...TONIGHT

THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS THIS EVENING FOR
PORTIONS OF SOUTH CENTRAL AND SOUTHEAST KANSAS...MAINLY EAST OF
THE KANSAS TURNPIKE. THE MAIN SEVERE RISK WILL BE FOR DAMAGING
WINDS TO 70 MPH AND HAIL UP TO QUARTER SIZE.

AREAS OF HEAVY RAINFALL WILL OCCUR WITH SOME OF THE THUNDERSTORMS
TONIGHT ACROSS SOUTH CENTRAL AND SOUTHEAST KANSAS. THIS COULD RESULT
IN LOCALIZED MINOR FLOODING OF LOW-LYING AREAS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A GOOD CHANCE FOR THUNDERSTORMS WILL CONTINUE ACROSS MUCH OF THE
AREA ON SUNDAY AND MONDAY...WITH A FEW STRONG STORMS POSSIBLE.
LOCALLY HEAVY RAINFALL WILL ALSO REMAIN POSSIBLE.

THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS ON FRIDAY NIGHT ACROSS
THE ENTIRE AREA. IT IS TOO EARLY TO SPECULATE ON THE RISK OR
MAGNITUDE OF ANY SEVERE WEATHER.

.SPOTTER INFORMATION STATEMENT...
SKYWARN SPOTTER ACTIVATION MAY BE NEEDED THIS EVENING...MAINLY FOR
AREAS EAST OF THE KANSAS TURNPIKE.

&&

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

DARMOFAL

In the hours before

Local storm report, Aug 26, 2:43 PM CDT, 3 hours 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WICHITA KS
243 PM CDT SAT AUG 26 2006

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

0645 PM     TSTM WND DMG     2 E HALE                37.23N 95.98W
08/25/2006                   CHAUTAUQUA         KS   EMERGENCY MNGR

            A BARN WAS COMPLETELY DESTROYED. TWO LARGE CEDAR TREES
            DOWNED. TIME IS ESTIMATED.

&&

CDB
Special weather statement, Aug 26, 4:01 PM CDT, 2 hours 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
401 PM CDT SAT AUG 26 2006

KSZ093-094-098-262145-
CHAUTAUQUA-COWLEY-ELK-
401 PM CDT SAT AUG 26 2006

...THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A SIGNIFICANT
WEATHER ALERT FOR CHAUTAUQUA...COWLEY AND ELK COUNTIES...

AT 358 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR CEDAR VALE...OR 17 MILES WEST OF SEDAN...AND
MOVING NORTHEAST AT 20 MPH.

DIME SIZE HAIL...AND WINDS TO 50 MPH ARE POSSIBLE FROM 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.

JAKUB
Local storm report, Aug 26, 5:39 PM CDT, 23 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 25, 7:05 PM CDTSevere Thunderstorm WarningICTNeosho37 min
Aug 25, 7:14 PM CDTSevere Thunderstorm WarningICTMontgomery, Wilson61 min
Aug 25, 7:29 PM CDTTornado WarningICTEllsworth, Lincoln, Saline46 min
Aug 25, 7:36 PM CDTSevere Thunderstorm WarningICTReno, Rice54 min
Aug 25, 7:44 PM CDTSevere Thunderstorm WarningICTLabette, Neosho61 min
Aug 25, 8:09 PM CDTSevere Thunderstorm WarningICTMontgomery35 min
Aug 25, 8:12 PM CDTTornado WarningICTSaline33 min
Aug 25, 8:28 PM CDTSevere Thunderstorm WarningICTHarvey, McPherson, Reno, Rice39 min
Aug 25, 8:40 PM CDTSevere Thunderstorm WarningICTLabette, Neosho35 min
Aug 25, 8:40 PM CDTTornado WarningICTSaline20 min
Aug 25, 8:56 PM CDTSevere Thunderstorm WarningICTKingman, Reno29 min
Aug 26, 5:01 PM CDTSevere Thunderstorm WarningICTChautauqua41 min
Aug 26, 5:25 PM CDTSevere Thunderstorm WarningICTChautauqua50 min
Aug 26, 6:47 PM CDTFlood WatchICTAllen, Butler, Chautauqua, Cowley, Elk, Greenwood and 6 more9 hr
Aug 26, 6:51 PM CDTSevere Thunderstorm WarningICTLabette, Montgomery54 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2006Every severe thunderstorm warning 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.