Alert archive / Kansas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 148, NWS Kansas City, MO

November 10, 2021Atchison County, Doniphan County, Kansas; Holt County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Nov 10, 2021, 1:53 PM CST for Atchison County, Doniphan County, Kansas; Holt County, Missouri. It was in force for 37 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Nov 10, 2021, 1:53 PM CST (19:53 UTC)
Expired
Nov 10, 2021, 2:30 PM CST
In force
37 min
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Atchison County, KS, Doniphan County, KS, Holt County, MO

The radar

The Topeka radar (KTWX), 121 km from the middle of the area, began a volume at 19:56 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 nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 7.9 hours before the alert went out and 98 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 2021-11-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 24 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 2021-11-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 136 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
24 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
634 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
136 m²/s²
0-3 km storm-relative helicity
154 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

820 
WUUS53 KEAX 101953
SVREAX
KSC005-043-MOC087-102030-
/O.NEW.KEAX.SV.W.0148.211110T1953Z-211110T2030Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Kansas City/Pleasant Hill MO
153 PM CST Wed Nov 10 2021

The National Weather Service in Pleasant Hill has issued a

* Severe Thunderstorm Warning for...
  Western Doniphan County in northeastern Kansas...
  Atchison County in northeastern Kansas...
  Central Holt County in northwestern Missouri...

* Until 230 PM CST.

* At 152 PM CST, a severe thunderstorm was located over Mayetta, or
  near Holton, moving northeast at 35 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Atchison, Mound City, Highland, Effingham, Lancaster, Forest City,
  White Cloud, Muscotah, Denton, Big Lake, Severance, Farmington,
  Huron, Leona, Fortescue, Bigelow, Arrington, Cummings and Iowa
  Point.

This includes Interstate 29 between mile markers 79 and 85.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3965 9549 3965 9534 4000 9534 4000 9531
      4003 9535 4004 9542 4012 9539 4013 9541
      4016 9518 3942 9521 3942 9555
TIME...MOT...LOC 1952Z 230DEG 32KT 3938 9575 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$
1 follow-up statement
166 
WWUS53 KEAX 102015
SVSEAX

Severe Weather Statement
National Weather Service Kansas City/Pleasant Hill MO
215 PM CST Wed Nov 10 2021

KSC005-102024-
/O.CAN.KEAX.SV.W.0148.000000T0000Z-211110T2030Z/
Atchison KS-
215 PM CST Wed Nov 10 2021

...THE SEVERE THUNDERSTORM WARNING FOR ATCHISON COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has weakened.
Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 800 PM CST for
northeastern Kansas...and northwestern Missouri.

LAT...LON 3966 9534 4000 9534 4000 9531 4003 9535
      4004 9542 4012 9539 4013 9541 4016 9518
      3966 9520
TIME...MOT...LOC 2014Z 230DEG 32KT 3951 9555 

$$

KSC043-MOC087-102030-
/O.CON.KEAX.SV.W.0148.000000T0000Z-211110T2030Z/
Doniphan KS-Holt MO-
215 PM CST Wed Nov 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM CST
FOR WESTERN DONIPHAN AND CENTRAL HOLT COUNTIES...

At 214 PM CST, a severe thunderstorm was located near Muscotah, or 10
miles east of Holton, moving northeast at 35 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Mound City, Highland, Forest City, White Cloud, Denton, Big Lake,
Severance, Leona, Fortescue, Bigelow and Iowa Point.

This includes Interstate 29 between mile markers 79 and 85.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3966 9534 4000 9534 4000 9531 4003 9535
      4004 9542 4012 9539 4013 9541 4016 9518
      3966 9520
TIME...MOT...LOC 2014Z 230DEG 32KT 3951 9555 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 10, 1:28 PM CSTSevere Thunderstorm WarningEAXAtchison32 min
Nov 10, 2:18 PM CSTSevere Thunderstorm WarningEAXDoniphan27 min
Nov 10, 2:40 PM CSTSpecial Weather StatementEAXWorth35 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2021Severe Thunderstorm Warnings in Missouri, 2021Every severe thunderstorm warning in 2021

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.