Alert archive / Missouri / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 52, NWS Springfield, MO

May 9, 2021Barry County, Stone County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at May 9, 2021, 8:59 AM CDT for Barry County, Stone County, Missouri. It was in force for 31 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: May 9, 2021, 8:59 AM CDT (13:59 UTC)
Expired: May 9, 2021, 9:30 AM CDT
In force: 31 min
Issued by: NWS Springfield, MO
Area: Storm-based polygon
Hail: 1.0 in
Wind: 50.0 mph

Counties Barry County, MO, Stone County, MO

The radar

The Springfield radar (KSGF), 40 km from the middle of the area, began a volume at 14:03 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, 2.0 hours before the alert went out and 293 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 518 m above ground
0-6 km bulk shear: 47 kt
0-1 km storm-relative helicity: -79 m²/s²
0-3 km storm-relative helicity: -8 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

517 
WUUS53 KSGF 091359
SVRSGF
MOC009-209-091430-
/O.NEW.KSGF.SV.W.0052.210509T1359Z-210509T1430Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
859 AM CDT Sun May 9 2021

The National Weather Service in Springfield has issued a

* Severe Thunderstorm Warning for...
  Northern Stone County in southwestern Missouri...
  Northeastern Barry County in southwestern Missouri...

* Until 930 AM CDT.

* At 859 AM CDT, a severe thunderstorm was located near Aurora,
  moving east at 50 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* This severe thunderstorm will be near...
  Crane around 905 AM CDT.

Other locations impacted by this severe thunderstorm include Hurley,
Ponce de Leon, Madry and Elsey.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3685 9379 3693 9372 3693 9363 3692 9362
      3699 9361 3699 9334 3682 9334
TIME...MOT...LOC 1359Z 268DEG 45KT 3691 9367 

HAIL...1.00IN
WIND...<50MPH
 
$$

Schaumann

2 follow-up statements

208 
WWUS53 KSGF 091409
SVSSGF

Severe Weather Statement
National Weather Service Springfield MO
909 AM CDT Sun May 9 2021

MOC009-091418-
/O.CAN.KSGF.SV.W.0052.000000T0000Z-210509T1430Z/
Barry MO-
909 AM CDT Sun May 9 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN BARRY COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3684 9361 3692 9360 3699 9355 3699 9334
      3682 9334
TIME...MOT...LOC 1408Z 268DEG 48KT 3692 9349 

$$

MOC209-091430-
/O.CON.KSGF.SV.W.0052.000000T0000Z-210509T1430Z/
Stone MO-
909 AM CDT Sun May 9 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 AM CDT
FOR NORTHERN STONE COUNTY...

At 908 AM CDT, a severe thunderstorm was located near Crane, or 11
miles west of Highlandville, moving east at 55 mph.

HAZARD...Quarter size hail.

SOURCE...Radar indicated.

IMPACT...Damage to vehicles is expected.

This severe thunderstorm will remain over mainly rural areas of
northern Stone County, including the following locations... Hurley,
Ponce de Leon and Elsey.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3684 9361 3692 9360 3699 9355 3699 9334
      3682 9334
TIME...MOT...LOC 1408Z 268DEG 48KT 3692 9349 

HAIL...1.00IN
WIND...<50MPH
 
$$

Schaumann

517 
WWUS53 KSGF 091422
SVSSGF

Severe Weather Statement
National Weather Service Springfield MO
922 AM CDT Sun May 9 2021

MOC209-091432-
/O.EXP.KSGF.SV.W.0052.000000T0000Z-210509T1430Z/
Stone MO-
922 AM CDT Sun May 9 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN STONE COUNTY WILL
EXPIRE AT 930 AM CDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However small hail
and heavy rain are still possible with this thunderstorm.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Springfield.

LAT...LON 3684 9361 3692 9360 3699 9355 3699 9334
      3682 9334
TIME...MOT...LOC 1422Z 268DEG 45KT 3693 9327 

$$

Schaumann

The office that day

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

Issued	Product	Office	Counties	Lasted
May 8, 8:02 PM CDT	River Flood Warning	SGF	Vernon	3 days
May 9, 1:58 AM CDT	Special Weather Statement	SGF	Morgan	32 min
May 9, 2:10 AM CDT	Special Weather Statement	SGF	Newton	50 min
May 9, 2:23 AM CDT	Severe Thunderstorm Warning	SGF	McDonald	39 min
May 9, 2:28 AM CDT	Special Weather Statement	SGF	Morgan	47 min
May 9, 2:44 AM CDT	Severe Thunderstorm Warning	SGF	Barry, McDonald	46 min
May 9, 2:47 AM CDT	Special Weather Statement	SGF	Lawrence, Newton	43 min
May 9, 3:14 AM CDT	Special Weather Statement	SGF	Christian, Greene, Webster	46 min
May 9, 3:17 AM CDT	Severe Thunderstorm Warning	SGF	Barry, Stone	43 min
May 9, 3:22 AM CDT	Severe Thunderstorm Warning	SGF	Greene, Webster	38 min
May 9, 3:23 AM CDT	Severe Thunderstorm Warning	SGF	Barry, Christian, Greene, Lawrence, Stone	52 min
May 9, 3:37 AM CDT	Severe Thunderstorm Warning	SGF	Dade, Greene, Lawrence, Polk	38 min
May 9, 3:39 AM CDT	Severe Thunderstorm Warning	SGF	Christian, Douglas, Stone, Taney	51 min
May 9, 3:46 AM CDT	Areal Flood Advisory	SGF	Cedar, St. Clair, Vernon	6 hr
May 9, 4:04 AM CDT	Special Weather Statement	SGF	Christian, Greene, Webster	41 min
May 9, 4:09 AM CDT	Severe Thunderstorm Warning	SGF	Dallas, Greene, Polk, Webster	51 min
May 9, 4:11 AM CDT	Severe Thunderstorm Warning	SGF	Christian, Douglas, Ozark, Taney	49 min
May 9, 4:23 AM CDT	Areal Flood Advisory	SGF	Cedar, Dade, Greene, Polk, St. Clair, Vernon	6 hr
May 9, 4:44 AM CDT	Special Weather Statement	SGF	Wright	46 min
May 9, 4:56 AM CDT	Special Weather Statement	SGF	Douglas, Howell	49 min
May 9, 5:08 AM CDT	Areal Flood Advisory	SGF	Christian, Dallas, Greene, Laclede, Polk, Webster and 1 more	6 hr
May 9, 5:26 AM CDT	Areal Flood Advisory	SGF	Christian, Douglas, Ozark, Taney, Webster, Wright	6 hr
May 9, 5:32 AM CDT	Special Weather Statement	SGF	Ozark	43 min
May 9, 6:12 AM CDT	Areal Flood Advisory	SGF	Barton, Cedar, Dade, Greene, Jasper, Lawrence and 1 more	6 hr
May 9, 6:53 AM CDT	Areal Flood Advisory	SGF	Barry, Christian, Greene, Jasper, Lawrence, Newton and 3 more	6 hr
May 9, 7:14 AM CDT	Special Weather Statement	SGF	Cedar	46 min
May 9, 7:38 AM CDT	Special Weather Statement	SGF	Dade	52 min
May 9, 7:48 AM CDT	River Flood Warning	SGF	Bates, Vernon	23 hr
May 9, 9:51 AM CDT	Areal Flood Advisory	SGF	Barton, Cedar, Dade, Dallas, Polk, Vernon	6 hr
May 9, 9:56 AM CDT	Severe Thunderstorm Warning	SGF	Stone, Taney	34 min
May 9, 10:35 AM CDT	Special Weather Statement	SGF	Ozark	25 min
May 9, 10:57 AM CDT	Areal Flood Advisory	SGF	Barry, Christian, Douglas, Greene, Lawrence, Stone and 3 more	10 hr
May 9, 11:21 AM CDT	Areal Flood Advisory	SGF	Howell, Ozark	14 hr
May 9, 2:59 PM CDT	Areal Flood Warning	SGF	Barry, Stone	4 hr
May 9, 3:18 PM CDT	Areal Flood Warning	SGF	Christian, Greene	10 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.