Alert archive / Kansas / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 180, NWS Kansas City, MO

June 23, 1996Atchison County, Kansas

NWS Kansas City, MO issued this severe thunderstorm warning at Jun 23, 1996, 10:25 PM CDT for Atchison County, Kansas. It was in force for 35 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 23, 1996, 10:25 PM CDT (03:25 UTC)
Expired
Jun 23, 1996, 11:00 PM CDT
In force
35 min
Issued by
NWS Kansas City, MO
Area
Whole counties

County Atchison County, KS

The radar

The Topeka radar (KTWX), 99 km from the middle of the area, began a volume at 03:26 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.

What was reported inside it

TimeReportWhereRemark
Jun 23, 10:45 PM CDTHail 0.75Cummings, KS

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 3.4 hours before the alert went out and 66 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, Topeka, KS at 00:00Z on 1996-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2670 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, Topeka, KS at 00:00Z on 1996-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 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
2670 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
1642 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.3
Supercell composite
5.2

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 Kansas City, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 23, 2:03 PM CDT, 8 hours 22 minutes earlier.

Area forecast discussion, Jun 23, 2:03 PM CDT, 8 hours 22 minutes before
NORTHWEST MISSOURI FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PLEASANT HILL/KANSAS CITY MO
150 PM CDT SUN JUN 23 1996

FCST CHALLENGES CONTINUE TO BE TSTM CHCS. TRW FIRING ALG IA BDR IN
VCNTY OF WRMFNT. SOUTH OF FNT...AIR MASS QUITE UNSTABLE WITH LIS AROUND
-10 AND CAPE AROUND 4000 J/KG. MAY SEE OTHER WDLY SCT TRW FIRE ACR AREA
WITH LTL OR NO CAP AND HI INSTBLTY. MOST TRW THIS EVE IS XPCTD TO BE
ACR NRN ZONES IN STGR MID LVL WIND AND VCNTY OF BOUNDARIES.

LAST COUPLE OF DAYS MDLS HAVE BEEN LESS VIGOUROUS WITH FNT ENTERING
AREA TNGT AND MON. MDLS VARY HOW DEEP FNT TO MAKE IT INTO MO...BUT WITH
UPR RDG BUILDING BACK INTO PLAINS...DONT XPCT FNT TO MAKE IT NO FURTHER
THAN MO RVR. TRW ALSO XPCTD ALG FNT IN SERN NEB THIS EVE. HAVE DOUBTS
WHETHER ORGANIZED COMPLEX WL DEVELOP TNGT...AS GRIDDS SHOW LLJ WEAK
WITH MID LVL FLO ALSO WEAKENING. HOWEVER...XPCT SCT RW/TRW TO SAG SE
OVERNGT...PSBLY REACHING IRK TO MCI LN BY 12Z MON.

TRW AGAIN PSBL MON AFTN IN VICINTY OF FNT WITH LTL OR NO CAP. FNT TO
RETREAT INTO IA ON MON AS UPR RDG BUILDS NWD INTO PLAINS. WL NOT
MENTION POPS ON MON AS TRW XPCT TO BE ISOLD/WDLY SCT.

LTL COOLING XPCTD WITH FROPA WITH GUID TEMPS WITHIN A FEW
DEGREES.

M
CI 72/89 71/91 3432

DB

In the hours before

Local storm report, Jun 23, 8:14 PM CDT, 2 hours 11 minutes before
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Special weather statement, Jun 23, 10:02 PM CDT, 23 minutes before
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The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 24, 9:35 AM CDTFlash Flood WarningEAXAndrew11 hr

Nearby

Severe Thunderstorm Warnings in Kansas, 1996Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.