Alert archive / Missouri / Special Weather Statements in 2021

Special Weather Statement, NWS Springfield, MO

June 30, 2021Cedar County, Missouri

NWS Springfield, MO issued this special weather statement at Jun 30, 2021, 2:57 PM CDT for Cedar County, Missouri. It was in force for 48 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: Jun 30, 2021, 2:57 PM CDT (19:57 UTC)
Expired: Jun 30, 2021, 3:45 PM CDT
In force: 48 min
Issued by: NWS Springfield, MO

County Cedar County, MO

The radar

The Springfield radar (KSGF), 87 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

Springfield, MO (KSGF), launched 12:00Z, 8.0 hours before the alert went out and 113 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: 724 J/kg
Mixed-layer CIN: -31 J/kg
Mixed-layer LCL: 1019 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: 22 m²/s²
0-3 km storm-relative helicity: 26 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Springfield, MO wrote its last area forecast discussion before this special weather statement went out at Jun 30, 1:02 PM CDT, 1 hour 55 minutes earlier.

Area forecast discussion, Jun 30, 1:02 PM CDT, 1 hour 55 minutes before

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Hazardous weather outlook, Jun 30, 3:08 AM CDT, 11 hours 49 minutes before

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In the hours before

Special weather statement, Jun 30, 2:14 PM CDT, 43 minutes before

Special Weather Statement
National Weather Service Springfield MO
214 PM CDT Wed Jun 30 2021

MOZ066-301945-
Vernon MO-
214 PM CDT Wed Jun 30 2021

...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL VERNON COUNTY UNTIL 245
PM CDT...

At 214 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 9 miles west of Nevada to 7 miles west of
Sheldon. Movement was northeast at 25 mph.

Half inch hail and wind gusts up to 50 mph will be possible with
these storms.

Strong thunderstorms will be near...
  Nevada around 240 PM CDT.
  Walker around 245 PM CDT.

Other locations impacted by these storms include Horton, Moundville,
Richards, Milo, Deerfield, Bronaugh and Metz.

This includes Interstate 49 between mile markers 79 and 106.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

These storms may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 3790 9459 3805 9436 3790 9423 3769 9419
      3765 9445 3765 9451 3773 9459
TIME...MOT...LOC 1914Z 219DEG 21KT 3787 9451 3766 9443

Schaumann

Special weather statement, Jun 30, 2:57 PM CDT, 0 minutes before

Special Weather Statement
National Weather Service Springfield MO
257 PM CDT Wed Jun 30 2021

MOZ067-078-302045-
Cedar MO-St. Clair MO-
257 PM CDT Wed Jun 30 2021

...SIGNIFICANT WEATHER ADVISORY FOR CEDAR AND WESTERN ST. CLAIR
COUNTIES UNTIL 345 PM CDT...

At 254 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 8 miles southeast of Rich Hill to near Walker
to 7 miles east of Sheldon. Movement was east at 25 mph.

Wind gusts up to 50 mph will be possible with these storms.

Strong thunderstorms will be near...
  El Dorado Springs around 310 PM CDT.
  Stockton around 345 PM CDT.

Other locations impacted by these storms include Stockton Lake,
Truman Lake, Olympia, Caplinger Mills, Wagoner, Tiffin, Johnson
City, Taberville, Filley, Cedar Springs, Roscoe and Monegaw Springs.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If on or near Stockton Lake or Truman Lake, get out of the water and
move indoors or inside a vehicle. Remember, lightning can strike out
to 10 miles from the parent thunderstorm. If you can hear thunder,
you are close enough to be struck by lightning. Move to safe shelter
now! Do not be caught on the water in a thunderstorm.

&&

LAT...LON 3795 9376 3762 9374 3764 9408 3815 9405
      3820 9393
TIME...MOT...LOC 1954Z 252DEG 21KT 3799 9427 3786 9415 3766 9415

Schaumann

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 30, 2:56 AM CDT	Flash Flood Watch	SGF	Barry, Barton, Benton, Camden, Cedar, Christian and 26 more	40 hr
Jun 30, 2:14 PM CDT	Special Weather Statement	SGF	Vernon	31 min
Jun 30, 2:29 PM CDT	Severe Thunderstorm Warning	SGF	Vernon	46 min
Jun 30, 3:10 PM CDT	Areal Flood Advisory	SGF	Barton, Cedar, Vernon	3 hr
Jun 30, 4:01 PM CDT	Flash Flood Warning	SGF	Cedar, Vernon	4 hr
Jun 30, 4:43 PM CDT	Flash Flood Warning	SGF	Christian, Douglas, Webster, Wright	3 hr
Jun 30, 4:15 PM CDT	Flash Flood Warning	SGF	Cherokee	4 hr

Nearby

Special Weather Statements in Missouri, 2021 Every special weather statement 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.