Alert archive / Kansas / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 211, NWS Kansas City, MO

July 4, 1995Atchison County, Kansas

NWS Kansas City, MO issued this severe thunderstorm warning at Jul 4, 1995, 3:26 PM CDT for Atchison County, Kansas. It was in force for 49 min.

The area

The counties it named.

The facts

Issued
Jul 4, 1995, 3:26 PM CDT (20:26 UTC)
Expired
Jul 4, 1995, 4:15 PM CDT
In force
49 min
Issued by
NWS Kansas City, MO
Area
Whole counties

County Atchison County, KS

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 8.4 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 12:00Z on 1995-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 104 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 12:00Z on 1995-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 440 square meters per square second.19395878Sfc1 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
104 J/kg
Mixed-layer CIN
-489 J/kg
Mixed-layer LCL
1596 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
440 m²/s²
0-3 km storm-relative helicity
496 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KMCI 042024 RRA
SVRMCI
KSC005-042115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE KANSAS CITY MO
326 PM CDT TUE JUL 4 1995
 
THE NATIONAL WEATHER SERVICE IN KANSAS CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  415 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST KANSAS
 
   ...WESTERN ATCHISON KS COUNTY
 
AT 325 PM...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM MOVING INTO
THE WESTERN PART OF ATCHISON COUNTY NEAR ARRINGTON. HAIL UP TO GOLFBALL
SIZE IS POSSIBLE WITH THIS STORM AS IT MOVES NORTHEAST AT 30 MPH TOWARD
MUSCOTAH AND EFFINGHAM.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
WELVAERT

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 Jul 4, 3:01 PM CDT, 25 minutes earlier.

Area forecast discussion, Jul 4, 3:01 PM CDT, 25 minutes before
NORTHWEST MISSOURI FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PLEASANT HILL/KANSAS CITY MO
300 PM CDT TUE JUL 4 1995

ANOTHER ROUND LIKELY WITH TORNADO WATCH ALREADY IN EFFECT.  CELLS
OVR NE KS ALREADY EXIBITING SUPERCELL CHARACTERISTICS AND WATCHING
CAREFULLY.  HAVE GOOD RADAR SIGNATURES ON STORM CURRENTLY PRODUCING
TORNADO NR HIAWATHA KS.  SO FAR...ACTION HAS MOVED NNE AND STAYED
AWAY FM MOST OF MO...BUT THIS WILL CHANGE.  ADAP PARAMETERS VRY
UNSTABLE WITH LI IN EXCESS OF -10...VIRTUALLY NO CAP AND AS MUCH
CONVGNCE AS YOU WOULD EVER WANT.  THINK IT IS VERY SAFE TO GO WAY
ABV GUID POPS...AND ALSO LEAN CLOSER TO COOLER FAN ON TEMPS AS CNVCTN
SHOULD ASSIST FNTL MOVMT.  AMS ALSO PRETTY JUICY...AND THINK HEAVY
RAINS A GOOD BET AS WELL.  MAY WANT TO RECONSIDER A FFA FOR AREA AS
THESE CELLS BECOME A COMPLEX.

ALSO LEAN TWD COOLER TEMPS TMRW AS FNT FINALLY PUSHES THRU.  ALSO SOME
RELIEF FROM THE VRY MUGGY CONDS.

MCI   62/78   84

WELVAERT

In the hours before

Special weather statement, Jul 4, 1:00 PM CDT, 2 hours 26 minutes before
MOZ001>008-011>017-020>025-028>033-037>040-043>046-053-054-067-
KSZ025-057-060-102>105-051200-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PLEASANT HILL/KANSAS CITY MO
100 PM CDT TUE JUL 4 1995

...MODERATE RISK OF SEVERE WEATHER ACROSS SOUTHERN PORTIONS OF THE
OUTLOOK AREA...WITH A SLIGHT RISK ELSEWHERE...

THE ATMOSPHERE ACROSS EASTERN KANSAS AND MUCH OF WESTERN AND SOUTHERN
MISSOURI HAS RECOVERED NICELY FROM LAST NIGHT'S STORMS.  A VERY MOIST
AND VERY UNSTABLE AIRMASS IS AGAIN IN PLACE ACROSS THE AREA AND IT
APPEARS THERE IS A SIGNIFICANT THREAT FOR SEVERE WEATHER.  A SLOW
MOVING COLD FRONT LIES ACROSS EASTERN KANSAS...WITH ANOTHER LEFT-OVER
BOUNDARY FROM PREVIOUS THUNDERSTORMS EXTENDING FROM THE LAKE OF THE
OZARKS UP TO KANSAS CITY TO TOPEKA.  IN ADDITION...A VIGOROUS UPPER
LEVEL DISTURBANCE WILL MOVE OVERHEAD DURING THE AFTERNOON.  THESE
THINGS WILL ALL COME TOGETHER TO GENERATE SEVERE THUNDERSTORMS ACROSS
EASTERN KANSAS AND WEST CENTRAL MISSOURI THIS AFTERNOON...WITH THE
ACTIVITY MOVING NORTHEAST AND SPREADING EASTWARD BY EVENING.

THE GREATEST LIKELYHOOD FOR SEVERE WEATHER WILL LIE GENERALLY SOUTH
OF A LINE FROM ATCHISON KANSAS...TO KANSAS CITY...TO RICHMOND...TO
BOONVILLE.  THERE IS A MODERATE RISK IN THIS AREA.  THE STORMS ARE
EXPECTED TO DEVELOP RAPIDLY...AND MAY PRODUCE LARGE HAIL...DAMAGING
WINDS...POSSIBLY A FEW TORNADOES.  NORTH OF THAT LINE...THE RISK IS
A LITTLE LESS...AND IT APPEARS THAT HAIL AND WIND WILL BE THE PRIMARY
THREATS.

WITH ALL OF THE OUTDOOR ACTIVITIES PLANNED THIS AFTERNOON...AND
ESPECIALLY WITH THE MANY FIREWORKS DISPLAYS TONIGHT...PERSONS ARE
STONGLY URGED TO MONITOR THE VERY LATEST WEATHER FORECASTS AND
STATEMENTS.  EMERGENCY MANAGERS AND LAW ENFORCEMENT OFFICALS SHOULD
ALSO BE PREPARED IN CASE THREATENING WEATHER DEVELOPS IN YOUR AREA.
SPOTTER ACTIVATION WILL LIKELY BE NEEDED IN SOME LOCATIONS THIS
AFTERNOON AND TONIGHT.

WELVAERT
Special weather statement, Jul 4, 1:03 PM CDT, 2 hours 23 minutes before
MOZ001>008-011>017-020>025-028>033-037>040-043>046-053-054-067-
KSZ025-057-060-102>105-051200-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PLEASANT HILL/KANSAS CITY MO
100 PM CDT TUE JUL 4 1995

...MODERATE RISK OF SEVERE WEATHER ACROSS SOUTHERN PORTIONS OF THE
OUTLOOK AREA...WITH A SLIGHT RISK ELSEWHERE...

THE ATMOSPHERE ACROSS EASTERN KANSAS AND MUCH OF WESTERN AND SOUTHERN
MISSOURI HAS RECOVERED NICELY FROM LAST NIGHT'S STORMS.  A VERY MOIST
AND VERY UNSTABLE AIRMASS IS AGAIN IN PLACE ACROSS THE AREA AND IT
APPEARS THERE IS A SIGNIFICANT THREAT FOR SEVERE WEATHER.  A SLOW
MOVING COLD FRONT LIES ACROSS EASTERN KANSAS...WITH ANOTHER LEFT-OVER
BOUNDARY FROM PREVIOUS THUNDERSTORMS EXTENDING FROM THE LAKE OF THE
OZARKS UP TO KANSAS CITY TO TOPEKA.  IN ADDITION...A VIGOROUS UPPER
LEVEL DISTURBANCE WILL MOVE OVERHEAD DURING THE AFTERNOON.  THESE
THINGS WILL ALL COME TOGETHER TO GENERATE SEVERE THUNDERSTORMS ACROSS
EASTERN KANSAS AND WEST CENTRAL MISSOURI THIS AFTERNOON...WITH THE
ACTIVITY MOVING NORTHEAST AND SPREADING EASTWARD BY EVENING.

THE GREATEST LIKELYHOOD FOR SEVERE WEATHER WILL LIE GENERALLY SOUTH
OF A LINE FROM ATCHISON KANSAS...TO KANSAS CITY...TO RICHMOND...TO
BOONVILLE.  THERE IS A MODERATE RISK IN THIS AREA.  THE STORMS ARE
EXPECTED TO DEVELOP RAPIDLY...AND MAY PRODUCE LARGE HAIL...DAMAGING
WINDS...POSSIBLY A FEW TORNADOES.  NORTH OF THAT LINE...THE RISK IS
A LITTLE LESS...AND IT APPEARS THAT HAIL AND WIND WILL BE THE PRIMARY
THREATS.

WITH ALL OF THE OUTDOOR ACTIVITIES PLANNED THIS AFTERNOON...AND
ESPECIALLY WITH THE MANY FIREWORKS DISPLAYS TONIGHT...PERSONS ARE
STONGLY URGED TO MONITOR THE VERY LATEST WEATHER FORECASTS AND
STATEMENTS.  EMERGENCY MANAGERS AND LAW ENFORCEMENT OFFICALS SHOULD
ALSO BE PREPARED IN CASE THREATENING WEATHER DEVELOPS IN YOUR AREA.
SPOTTER ACTIVATION WILL LIKELY BE NEEDED IN SOME LOCATIONS THIS
AFTERNOON AND TONIGHT.

WELVAERT

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 1:38 AM CDTSevere Thunderstorm WarningEAXLeavenworth52 min
Jul 4, 4:02 AM CDTSevere Thunderstorm WarningEAXJohnson, Miami43 min
Jul 4, 4:08 AM CDTSevere Thunderstorm WarningEAXLeavenworth, Wyandotte37 min
Jul 4, 3:09 PM CDTTornado WarningEAXDoniphan66 min
Jul 4, 4:15 PM CDTSevere Thunderstorm WarningEAXDoniphan60 min
Jul 4, 4:23 PM CDTSevere Thunderstorm WarningEAXAtchison52 min
Jul 4, 6:21 PM CDTSevere Thunderstorm WarningEAXMiami54 min
Jul 4, 6:51 PM CDTSevere Thunderstorm WarningEAXJohnson39 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1995Every severe thunderstorm warning in 1995

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.