Alert archive / Missouri / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 120, NWS Kansas City, MO

June 28, 2005Atchison County, Nodaway County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Jun 28, 2005, 2:59 AM CDT for Atchison County, Nodaway County, Missouri. It was in force for 46 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 28, 2005, 2:59 AM CDT (07:59 UTC)
Expired
Jun 28, 2005, 3:45 AM CDT
In force
46 min
Issued by
NWS Kansas City, MO
Area
Counties, with a storm outline in the text

Counties Atchison County, MO, Nodaway County, MO

The radar

The Omaha radar (KOAX), 145 km from the middle of the area, began a volume at 08:00 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
Jun 27, 8:35 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 8.0 hours before the alert went out and 145 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, Omaha, NE at 00:00Z on 2005-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1656 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, Omaha, NE at 00:00Z on 2005-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 174 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
1656 J/kg
Mixed-layer CIN
-133 J/kg
Mixed-layer LCL
2078 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
174 m²/s²
0-3 km storm-relative helicity
325 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.8

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 Kansas City, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 28, 2:49 AM CDT, 10 minutes earlier.

Area forecast discussion, Jun 28, 2:49 AM CDT, 10 minutes before
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Hazardous weather outlook, Jun 27, 12:59 PM CDT, 14 hours before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
1259 PM CDT MON JUN 27 2005

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-281100-
ATCHISON KS-MIAMI-LINN KS-DONIPHAN-LEAVENWORTH-WYANDOTTE-
JOHNSON KS-ATCHISON-NODAWAY-WORTH-GENTRY-HARRISON-MERCER-PUTNAM-
SCHUYLER-HOLT-ANDREW-DE KALB-DAVIESS-GRUNDY-SULLIVAN-ADAIR-
BUCHANAN-CLINTON-CALDWELL-LIVINGSTON-LINN-MACON-PLATTE-CLAY-RAY-
CARROLL-CHARITON-RANDOLPH-JACKSON-LAFAYETTE-SALINE-HOWARD-CASS-
JOHNSON-PETTIS-COOPER-BATES-HENRY-
1259 PM CDT MON JUN 27 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST...NORTH CENTRAL
AND WEST CENTRAL MISSOURI...AS WELL AS EXTREME EASTERN KANSAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE IS A CHANCE OF THUNDERSTORMS TONIGHT OVER FAR NORTHERN
MISSOURI. CLUSTERS OF STORMS ARE EXPECTED TO DEVELOP OVER NORTHEAST
NEBRASKA AND NORTHERN IOWA THIS AFTERNOON AND EVENING. IF STORMS CAN
BECOME WELL ORGANIZED OVER IOWA THIS EVENING, THEY MAY TRACK INTO FAR NORTHERN
MISSOURI PRIOR TO SUNRISE TOMORROW. THE STRONGEST STORMS COULD
PRODUCE DAMAGING WIND GUSTS AND BRIEF HEAVY RAIN.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

WEDNESDAY WILL LIKELY BE THE HOTTEST DAY OF THE SUMMER THUS FAR.
AFTERNOON TEMPERATURES WILL LIKELY REACH THE UPPER 90S IN THE KANSAS
CITY, SAINT JOSEPH, CHILLICOTHE, TRENTON, KIRKSVILLE, MOBERLY,
SEDALIA, WARRENSBURG, AND CLINTON AREAS. HEAT INDICES WILL BE AS
HIGH AS 100 TO 104 DEGREES.

A COLD FRONT IS EXPECTED TO TRIGGER SCATTERED THUNDERSTORMS
WEDNESDAY EVENING INTO THURSDAY OVER MUCH OF MISSOURI AND EXTREME
EASTERN KANSAS. DAMAGING WIND GUSTS ARE POSSIBLE WEDNESDAY EVENING
WITH THE STRONGEST STORMS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED OVER FAR NORTHERN MISSOURI LATE
TONIGHT AND AGAIN ACROSS THE AREA WEDNESDAY EVENING.

NRR

In the hours before

Special weather statement, Jun 27, 11:45 PM CDT, 3 hours 14 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
1145 PM CDT MON JUN 27 2005

MOZ005-006-015-280545-
GRUNDY-HARRISON-MERCER-
1145 PM CDT MON JUN 27 2005

...SIGNIFICANT WEATHER ALERT FOR EASTERN HARRISON...MERCER AND
NORTHWESTERN GRUNDY COUNTIES...

AT 1143 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A STRONG THUNDERSTORM NEAR MOUNT MORIAH...OR 12 MILES EAST OF
BETHANY...MOVING NORTHEAST AT 20 MPH. THIS STORM HAS INTENSIFIED
SINCE 11:30 PM AND THIS TREND WILL CONTINUE THROUGH 12:30 PM.

THIS STORM WILL BE...
  NEAR MODENA BY MIDNIGHT CDT.
  NEAR MILL GROVE BY 1210 AM CDT.
  NEAR PRINCETON BY 1220 AM CDT.
  NEAR RAVANNA BY 1245 AM CDT.

SMALL HAIL...WINDS AROUND 40 MPH...AND VERY HEAVY RAINFALL ARE
EXPECTED WITH THIS STORM. DOPPLER RADAR ESTIMATES RAINFALL RATES
BETWEEN ONE HALF AND ONE INCH PER HOUR WITH THIS STRONG
THUNDERSTORM.

MJ
Special weather statement, Jun 28, 2:38 AM CDT, 21 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
238 AM CDT TUE JUN 28 2005

MOZ001-280845-
ATCHISON-
238 AM CDT TUE JUN 28 2005

...SIGNIFICANT WEATHER ALERT FOR NORTHERN ATCHISON COUNTY...

AT 232 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR HAMBURG...MOVING EAST AT 15 MPH.

THIS STORM WILL BE...
  NEAR WESTBORO BY 330 AM CDT.

PENNY SIZE HAIL...AND WINDS AROUND 50 MPH ARE EXPECTED WITH THIS
STORM AS WELL AS VERY HEAVY RAINFALL.

MJ

Nearby

Severe Thunderstorm Warnings in Missouri, 2005Every severe thunderstorm warning in 2005

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.