Alert archive / Missouri / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 61, NWS Kansas City, MO

June 24, 202110 counties in Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Jun 24, 2021, 8:51 PM CDT for 10 counties in Missouri. It was in force for 54 min. 5 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jun 24, 2021, 8:51 PM CDT (01:51 UTC)
Expired: Jun 24, 2021, 9:45 PM CDT
In force: 54 min
Issued by: NWS Kansas City, MO
Area: Storm-based polygon
Hail: 0.75 in
Wind: 70.0 mph

Counties Caldwell County, MO, Daviess County, MO, DeKalb County, MO, Grundy County, MO, Harrison County, MO, Linn County, MO, Livingston County, MO, Mercer County, MO, Putnam County, MO, Sullivan County, MO

The radar

The Pleasant Hill radar (KEAX), 151 km from the middle of the area, began a volume at 01:53 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

Time	Report	Where	Remark
Jun 24, 9:00 PM CDT	TSTM WND GST 60	7 W Trenton, MO
Jun 24, 9:15 PM CDT	TSTM WND DMG	Trenton, MO	NUMEROUS TREES AND POWER LINES DOWN ACROSS TRENTON.
Jun 24, 9:20 PM CDT	TSTM WND DMG	4 N Laredo, MO	ROUTE V CLOSED WITH TREES AND POWER LINES DOWN OVER THE ROAD.
Jun 24, 9:30 PM CDT	TSTM WND DMG	1 Ne Galt, MO	POSSIBLE TORNADO. 30 FOOT SECTION OF NEW BARN ROOF RIPPED OFF. WHOLE TREES DOWN. 2X4S DRIVEN INTO GROUND.
Jun 24, 9:55 PM CDT	TORNADO	2 Sw Green City, MO	STORM SPOTTER REPORTED TORNADO SOUTHWEST OF GREEN CITY.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

Issued	Product	Office	Lasted
Jun 24, 6:33 PM CDT	Tornado Watch	SPC	3 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 1.9 hours before the alert went out and 212 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 2766 J/kg
Mixed-layer CIN: -47 J/kg
Mixed-layer LCL: 1424 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: 225 m²/s²
0-3 km storm-relative helicity: 404 m²/s²
Significant tornado parameter: 2.2
Supercell composite: 23.2

Open this sounding in Storm Lab

The text

As transmitted.

790 
WUUS53 KEAX 250151
SVREAX
MOC025-061-063-079-081-115-117-129-171-211-250245-
/O.NEW.KEAX.SV.W.0061.210625T0151Z-210625T0245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Kansas City/Pleasant Hill MO
851 PM CDT Thu Jun 24 2021

The National Weather Service in Pleasant Hill has issued a

* Severe Thunderstorm Warning for...
  Daviess County in north central Missouri...
  Northwestern Linn County in north central Missouri...
  Grundy County in north central Missouri...
  Western Putnam County in north central Missouri...
  Mercer County in north central Missouri...
  Sullivan County in north central Missouri...
  Eastern Harrison County in north central Missouri...
  Northern Caldwell County in north central Missouri...
  Southeastern DeKalb County in northwestern Missouri...
  Livingston County in north central Missouri...

* Until 945 PM CDT.

* At 850 PM CDT, severe thunderstorms were located along a line
  extending from near Ridgeway to Gilman City to near Jamesport to
  Gallatin to near Maysville, moving east at 45 mph.

  HAZARD...70 mph wind gusts and penny size hail.

  SOURCE...Law enforcement.

  IMPACT...Expect considerable tree damage. Damage is likely to 
           mobile homes, roofs, and outbuildings.

* Severe thunderstorms will be near...
  Jamesport and Gilman City around 855 PM CDT.
  Cainsville around 900 PM CDT.
  Trenton around 905 PM CDT.
  Hamilton, Princeton and Spickard around 910 PM CDT.

Other locations in the path of these severe thunderstorms include
Galt, Breckenridge, Utica, Browning, Chillicothe and Milan.

This includes Interstate 35 in Missouri between mile markers 53 and
106.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1000 PM CDT for north central
and northwestern Missouri.

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

This is a DANGEROUS SITUATION. These storms have a history of 
producing wind damage. SEEK SHELTER NOW inside a sturdy structure 
and stay away from windows! 

&&

LAT...LON 4028 9297 4001 9294 3985 9323 3972 9356
      3961 9396 3987 9449 3998 9422 4016 9405
      4045 9412 4058 9310
TIME...MOT...LOC 0150Z 268DEG 41KT 4035 9390 4014 9384 4001 9385 3992
9400 3982 9429

HAIL...0.75IN
WIND...70MPH
 
$$

Kurtz

2 follow-up statements

009 
WWUS53 KEAX 250202
SVSEAX

Severe Weather Statement
National Weather Service Kansas City/Pleasant Hill MO
902 PM CDT Thu Jun 24 2021

MOC025-061-063-079-081-115-117-129-171-211-250245-
/O.CON.KEAX.SV.W.0061.000000T0000Z-210625T0245Z/
Daviess MO-Linn MO-Grundy MO-Putnam MO-Mercer MO-Sullivan MO-
Harrison MO-Caldwell MO-DeKalb MO-Livingston MO-
902 PM CDT Thu Jun 24 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM CDT
FOR DAVIESS...NORTHWESTERN LINN...GRUNDY...WESTERN PUTNAM...MERCER...
SULLIVAN...EASTERN HARRISON...NORTHERN CALDWELL...SOUTHEASTERN DEKALB
AND LIVINGSTON COUNTIES...

At 902 PM CDT, severe thunderstorms were located along a line
extending from 6 miles south of Cainsville to near Trenton to near
Jamesport to 7 miles northeast of Cameron, moving east at 50 mph.

HAZARD...70 mph wind gusts and penny size hail.

SOURCE...Law enforcement.

IMPACT...Expect considerable tree damage. Damage is likely to mobile 
         homes, roofs, and outbuildings.

Locations impacted include...
Cameron, Chillicothe, Trenton, Milan, Hamilton, Gallatin, Maysville,
Princeton, Jamesport, Ridgeway, Gilman City, Breckenridge, Kingston,
Mercer, Cainsville, Linneus, Wheeling, Utica, Browning and Spickard.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Prepare immediately for damaging winds. People outside should move 
to a shelter, inside a strong building and away from windows.

&&

LAT...LON 4028 9297 4001 9294 3985 9323 3972 9356
      3961 9396 3987 9449 3998 9422 4016 9394
      4047 9394 4058 9310
TIME...MOT...LOC 0202Z 270DEG 42KT 4034 9373 4013 9367 4000 9368 3991
9383 3981 9412

HAIL...0.75IN
WIND...70MPH
 
$$

Kurtz

927 
WWUS53 KEAX 250222
SVSEAX

Severe Weather Statement
National Weather Service Kansas City/Pleasant Hill MO
922 PM CDT Thu Jun 24 2021

MOC081-250231-
/O.CAN.KEAX.SV.W.0061.000000T0000Z-210625T0245Z/
Harrison MO-
922 PM CDT Thu Jun 24 2021

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN HARRISON COUNTY IS
CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 300 AM CDT for
north central and northwestern Missouri.

LAT...LON 4028 9297 4001 9294 3985 9323 3972 9356
      3961 9396 3987 9449 4015 9373 4051 9365
      4058 9310
TIME...MOT...LOC 0221Z 268DEG 41KT 4035 9344 4014 9338 4001 9340 3992
9355 3982 9384

$$

MOC025-061-063-079-115-117-129-171-211-250245-
/O.CON.KEAX.SV.W.0061.000000T0000Z-210625T0245Z/
Daviess MO-Linn MO-Grundy MO-Putnam MO-Mercer MO-Sullivan MO-
Caldwell MO-DeKalb MO-Livingston MO-
922 PM CDT Thu Jun 24 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM CDT
FOR DAVIESS...NORTHWESTERN LINN...GRUNDY...WESTERN PUTNAM...MERCER...
SULLIVAN...NORTHERN CALDWELL...SOUTHEASTERN DEKALB AND LIVINGSTON
COUNTIES...

At 921 PM CDT, severe thunderstorms were located along a line
extending from 8 miles southeast of Princeton to Galt to 12 miles
southeast of Trenton to 8 miles north of Chillicothe to near
Breckenridge, moving east at 45 mph.

HAZARD...70 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to mobile 
         homes, roofs, and outbuildings.

Locations impacted include...
Cameron, Chillicothe, Trenton, Milan, Hamilton, Gallatin, Maysville,
Princeton, Jamesport, Breckenridge, Kingston, Mercer, Linneus,
Wheeling, Utica, Browning, Spickard, Galt, Kidder and Winston.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Prepare immediately for damaging winds. People outside should move 
to a shelter, inside a strong building and away from windows.

&&

LAT...LON 4028 9297 4001 9294 3985 9323 3972 9356
      3961 9396 3987 9449 4015 9373 4051 9365
      4058 9310
TIME...MOT...LOC 0221Z 268DEG 41KT 4035 9344 4014 9338 4001 9340 3992
9355 3982 9384

HAIL...0.75IN
WIND...70MPH
 
$$

Kurtz

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 24, 7:03 PM CDT	Severe Thunderstorm Warning	EAX	Atchison	42 min
Jun 24, 7:17 PM CDT	Severe Thunderstorm Warning	EAX	Andrew, Holt, Nodaway	43 min
Jun 24, 7:24 PM CDT	Special Weather Statement	EAX	Mercer	51 min
Jun 24, 7:39 PM CDT	Flash Flood Warning	EAX	Daviess, DeKalb, Gentry, Grundy, Harrison, Mercer and 1 more	6 hr
Jun 24, 7:45 PM CDT	Severe Thunderstorm Warning	EAX	Andrew, DeKalb, Gentry, Nodaway	45 min
Jun 24, 7:55 PM CDT	Special Weather Statement	EAX	Andrew, DeKalb	50 min
Jun 24, 8:12 PM CDT	Severe Thunderstorm Warning	EAX	Andrew, Daviess, DeKalb, Gentry, Grundy, Harrison and 2 more	48 min
Jun 24, 8:14 PM CDT	Severe Thunderstorm Warning	EAX	Mercer, Putnam	24 min
Jun 24, 8:16 PM CDT	River Flood Warning	EAX	Chariton, Macon	19 hr
Jun 24, 8:16 PM CDT	River Flood Warning	EAX	Andrew, Nodaway	14 hr
Jun 24, 8:16 PM CDT	River Flood Warning	EAX	Andrew, Buchanan	3 days
Jun 24, 8:16 PM CDT	River Flood Warning	EAX	Carroll, Chariton	9 days
Jun 24, 8:27 PM CDT	Flash Flood Warning	EAX	Andrew, Buchanan, Holt	16 hr
Jun 24, 8:37 PM CDT	Severe Thunderstorm Warning	EAX	Andrew, Buchanan, Clinton, DeKalb, Holt	38 min
Jun 24, 8:48 PM CDT	Flash Flood Warning Considerable damage threat	EAX	Mercer	3 hr
Jun 24, 9:00 PM CDT	Severe Thunderstorm Warning	EAX	Buchanan, Caldwell, Clay, Clinton, DeKalb, Platte and 1 more	60 min
Jun 24, 9:13 PM CDT	Tornado Warning	EAX	Grundy, Sullivan	17 min
Jun 24, 9:29 PM CDT	Severe Thunderstorm Warning	EAX	Adair, Caldwell, Carroll, Chariton, Daviess, Grundy and 7 more	61 min
Jun 24, 9:33 PM CDT	Severe Thunderstorm Warning	EAX	Buchanan, Caldwell, Carroll, Clay, Clinton, Jackson and 3 more	57 min
Jun 24, 9:35 PM CDT	River Flood Warning	EAX	Cooper, Saline	11 days
Jun 24, 9:35 PM CDT	River Flood Warning	EAX	Cooper	60 hr
Jun 24, 9:35 PM CDT	River Flood Warning	EAX	Carroll	8 days
Jun 24, 9:35 PM CDT	River Flood Warning	EAX	Johnson, Pettis	71 hr
Jun 24, 9:35 PM CDT	River Flood Warning	EAX	Chariton, Howard, Saline	9 days
Jun 24, 9:35 PM CDT	River Flood Warning	EAX	Cooper, Howard	10 days
Jun 24, 9:40 PM CDT	Tornado Warning	EAX	Putnam, Sullivan	20 min
Jun 24, 9:58 PM CDT	Tornado Warning	EAX	Adair, Sullivan	17 min
Jun 24, 10:18 PM CDT	Tornado Warning	EAX	Carroll, Lafayette, Saline	27 min
Jun 24, 10:24 PM CDT	Severe Thunderstorm Warning	EAX	Adair, Carroll, Chariton, Howard, Lafayette, Linn and 6 more	51 min
Jun 24, 10:25 PM CDT	Areal Flood Advisory	EAX	Buchanan, Clay, Clinton, Platte	3 hr
Jun 24, 10:43 PM CDT	Severe Thunderstorm Warning	EAX	Clay, Platte	32 min
Jun 24, 11:17 PM CDT	Special Weather Statement	EAX	Cooper, Howard, Randolph, Saline	58 min
Jun 25, 12:57 AM CDT	Flash Flood Warning	EAX	Caldwell, Clinton, Daviess, DeKalb	10 hr
Jun 25, 1:17 AM CDT	Areal Flood Warning	EAX	Daviess, DeKalb, Gentry, Grundy, Harrison, Mercer and 1 more	12 hr
Jun 25, 1:28 AM CDT	Areal Flood Advisory	EAX	Carroll, Chariton, Cooper, Howard, Lafayette, Saline	3 hr
Jun 25, 1:34 AM CDT	River Flood Warning	EAX	Clay, Ray	34 hr
Jun 25, 1:59 AM CDT	River Flood Warning	EAX	Andrew, Buchanan	63 hr
Jun 25, 2:02 AM CDT	River Flood Warning	EAX	Buchanan, Platte	27 hr
Jun 25, 2:03 AM CDT	River Flood Warning	EAX	Platte	65 hr
Jun 25, 2:04 AM CDT	River Flood Warning	EAX	Platte	27 hr
Jun 25, 2:07 AM CDT	River Flood Warning	EAX	Jackson, Lafayette, Ray	4 days
Jun 25, 2:10 AM CDT	River Flood Warning	EAX	Carroll, Lafayette, Saline	4 days
Jun 25, 2:11 AM CDT	Flash Flood Warning Considerable damage threat	EAX	Andrew, Holt, Nodaway	10 hr
Jun 25, 2:13 AM CDT	River Flood Warning	EAX	Carroll, Chariton, Saline	8 days
Jun 25, 2:20 AM CDT	Areal Flood Warning	EAX	Atchison, Holt, Nodaway	12 hr
Jun 25, 2:26 AM CDT	River Flood Warning	EAX	Atchison, Holt	6 hr
Jun 25, 2:26 AM CDT	River Flood Warning	EAX	Grundy, Livingston	13 hr
Jun 25, 3:13 AM CDT	Flash Flood Warning Considerable damage threat	EAX	Carroll, Chariton, Howard, Saline	7 hr
Jun 25, 3:59 AM CDT	Special Weather Statement	EAX	Platte	46 min
Jun 25, 4:21 AM CDT	Severe Thunderstorm Warning	EAX	Platte	39 min
Jun 25, 4:28 AM CDT	Flash Flood Warning	EAX	Caldwell, Carroll, Lafayette, Livingston, Ray, Saline	4 hr
Jun 25, 4:46 AM CDT	Areal Flood Advisory	EAX	Clay, Clinton, Jackson, Platte, Ray	3 hr
Jun 25, 4:55 AM CDT	Flash Flood Warning	EAX	Carroll, Lafayette, Ray, Saline	6 hr
Jun 25, 5:24 AM CDT	Flash Flood Warning	EAX	Cooper, Howard	5 hr
Jun 25, 7:25 AM CDT	Areal Flood Advisory	EAX	Cooper, Pettis, Saline	4 hr
Jun 25, 8:13 AM CDT	Areal Flood Warning	EAX	Buchanan, Caldwell, Clay, Clinton, Platte, Ray	3 hr
Jun 25, 8:40 AM CDT	River Flood Warning	EAX	Cass, Henry, Johnson	8 days
Jun 25, 9:12 AM CDT	Areal Flood Warning	EAX	Caldwell, Carroll, Chariton, Cooper, Daviess, Howard and 7 more	4 days
Jun 25, 9:23 AM CDT	Areal Flood Warning	EAX	Andrew, Buchanan, Clinton, DeKalb, Holt	12 hr
Jun 25, 1:25 PM CDT	Areal Flood Warning	EAX	Buchanan, Clay, Clinton, Platte	9 hr
Jun 25, 2:53 PM CDT	Special Weather Statement	EAX	Cass	67 min
Jun 25, 3:42 PM CDT	Severe Thunderstorm Warning	EAX	Cass, Johnson	33 min
Jun 25, 3:54 PM CDT	Severe Thunderstorm Warning	EAX	Clay, Jackson, Platte	24 min
Jun 25, 3:59 PM CDT	Flash Flood Warning	EAX	Cass	6 hr
Jun 25, 4:14 PM CDT	Severe Thunderstorm Warning	EAX	Platte	46 min
Jun 25, 4:22 PM CDT	Severe Thunderstorm Warning	EAX	Cooper, Howard	38 min
Jun 25, 4:31 PM CDT	Severe Thunderstorm Warning	EAX	Henry, Johnson	44 min
Jun 25, 4:52 PM CDT	Tornado Warning	EAX	Henry, Johnson	23 min
Jun 25, 4:56 PM CDT	Severe Thunderstorm Warning	EAX	Henry, Johnson, Pettis	49 min
Jun 25, 4:57 PM CDT	Flash Flood Warning	EAX	Henry, Johnson	6 hr
Jun 25, 5:06 PM CDT	Severe Thunderstorm Warning	EAX	Bates, Cass	39 min
Jun 25, 5:57 PM CDT	Flash Flood Warning	EAX	Bates, Cass, Henry	6 hr
Jun 25, 6:10 PM CDT	Flash Flood Warning	EAX	Cooper, Howard, Saline	6 hr

Nearby

Severe Thunderstorm Warnings in Missouri, 2021 Every 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.