Alert archive / Missouri / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 285, NWS Kansas City, MO

September 11, 2000Buchanan County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Sep 11, 2000, 6:40 PM CDT for Buchanan County, Missouri. It was in force for 65 min. 1 report came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
Sep 11, 2000, 6:40 PM CDT (23:40 UTC)
Expired
Sep 11, 2000, 7:45 PM CDT
In force
65 min
Issued by
NWS Kansas City, MO
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Buchanan County, MO

What was reported inside it

TimeReportWhereRemark
Sep 11, 6:55 PM CDTHail 1Faucett, MO

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 watch it was issued in

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

IssuedProductOfficeLasted
Sep 11, 4:45 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 11.7 hours before the alert went out and 107 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 2000-09-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1769 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 12:00Z on 2000-09-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 117 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
1769 J/kg
Mixed-layer CIN
-404 J/kg
Mixed-layer LCL
1584 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
117 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
WUUS53 KEAX 112341
SVRMCI
MOC021-120045-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
640 PM CDT MON SEP 11 2000

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN BUCHANAN COUNTY IN NORTHWEST MISSOURI

* UNTIL 745 PM CDT

* AT 640 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER AGENCY...OR ABOUT 11 MILES SOUTHEAST OF ST
  JOSEPH...MOVING SOUTHEAST AT 20 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  LOCATIONS SOUTH OF EASTON AT 645 PM CDT
  DEKALB AT 650 PM CDT
  

THIS SEVERE THUNDERSTORM HAS A HISTORY OF PRODUCING BASEBALL SIZE HAIL 
OR LARGER...AND WINDS IN EXCESS OF 70 MPH. FOR YOUR SAFETY...MOVE 
INDOORS AND STAY AWAY FROM WINDOWS. REMEMBER...LIGHTNING IS A THREAT 
FROM ALL THUNDERSTORMS. HEAVY RAINS CAN CAUSE LOCALIZED FLOODING OF 
LOW LYING AREAS.

LAT...LON 3974 9471 3955 9505 3953 9464 3974 9459

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 11, 4:32 PM CDTSevere Thunderstorm WarningEAXAndrew, Nodaway58 min
Sep 11, 5:29 PM CDTSevere Thunderstorm WarningEAXAndrew61 min
Sep 11, 5:36 PM CDTSevere Thunderstorm WarningEAXMercer39 min
Sep 11, 5:45 PM CDTSevere Thunderstorm WarningEAXDaviess45 min
Sep 11, 5:49 PM CDTSevere Thunderstorm WarningEAXCaldwell56 min
Sep 11, 5:54 PM CDTSevere Thunderstorm WarningEAXBuchanan51 min
Sep 11, 6:02 PM CDTSevere Thunderstorm WarningEAXPutnam, Sullivan58 min
Sep 11, 6:14 PM CDTSevere Thunderstorm WarningEAXMercer31 min
Sep 11, 6:25 PM CDTSevere Thunderstorm WarningEAXClinton, DeKalb65 min
Sep 11, 6:27 PM CDTSevere Thunderstorm WarningEAXDaviess63 min
Sep 11, 6:34 PM CDTSevere Thunderstorm WarningEAXGrundy, Livingston71 min
Sep 11, 6:45 PM CDTSevere Thunderstorm WarningEAXCaldwell60 min
Sep 11, 6:46 PM CDTSevere Thunderstorm WarningEAXClay, Platte74 min
Sep 11, 6:56 PM CDTSevere Thunderstorm WarningEAXPutnam, Sullivan79 min
Sep 11, 6:56 PM CDTSevere Thunderstorm WarningEAXSchuyler79 min

Nearby

Severe Thunderstorm Warnings in Missouri, 2000Every severe thunderstorm warning in 2000

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.