Alert archive / Missouri / Special Weather Statements in 2021

Special Weather Statement, NWS Kansas City, MO

June 30, 2021Bates County, Missouri

NWS Kansas City, MO issued this special weather statement at Jun 30, 2021, 2:56 PM CDT for Bates County, Missouri. It was in force for 49 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, 2:56 PM CDT (19:56 UTC)
Expired: Jun 30, 2021, 3:45 PM CDT
In force: 49 min
Issued by: NWS Kansas City, MO

County Bates County, MO

The radar

The Pleasant Hill radar (KEAX), 83 km from the middle of the area, began a volume at 19:57 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, 7.9 hours before the alert went out and 134 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 Kansas City, MO wrote its last area forecast discussion before this special weather statement went out at Jun 30, 12:38 PM CDT, 2 hours 18 minutes earlier.

Area forecast discussion, Jun 30, 12:38 PM CDT, 2 hours 18 minutes before

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<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Hazardous weather outlook, Jun 30, 5:26 AM CDT, 9 hours 30 minutes before

Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
526 AM CDT Wed Jun 30 2021

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-011030-
Atchison KS-Miami-Linn KS-Doniphan-Leavenworth-Wyandotte-Johnson KS-
Atchison MO-Nodaway-Worth-Gentry-Harrison-Mercer-Putnam-Schuyler-
Holt-Andrew-De Kalb-Daviess-Grundy-Sullivan-Adair-Buchanan-Clinton-
Caldwell-Livingston-Linn MO-Macon-Platte-Clay-Ray-Carroll-Chariton-
Randolph-Jackson-Lafayette-Saline-Howard-Cass-Johnson MO-Pettis-
Cooper-Bates-Henry-
526 AM CDT Wed Jun 30 2021

This hazardous weather outlook is for northwest...north central and
west central Missouri...as well as extreme eastern Kansas.

.DAY ONE...Today and Tonight

 Wednesday will be another rainy day across the area, with more
flooding concerns as another one to three inches may fall over
already saturated soils and swollen streams.

A flash flood watch remains in effect for most of the area through
Thursday morning.

 More detailed information can be accessed at...
 https://www.weather.gov/eax/hwo

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

 Thursday will bring more rain mainly to areas along and south of I
70. By the end of the day, the drying trend will begin, which will
last into and through the holiday weekend.

 More detailed information can be accessed at...
 https://www.weather.gov/eax/hwo

In the hours before

Special weather statement, Jun 30, 2:56 PM CDT, 0 minutes before

Special Weather Statement
National Weather Service Kansas City/Pleasant Hill MO
256 PM CDT Wed Jun 30 2021

MOZ053-302045-
Bates MO-
256 PM CDT Wed Jun 30 2021

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN BATES COUNTY UNTIL
345 PM CDT...

At 256 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 northeast at 25 mph.

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

Locations impacted include...
Rockville.

LAT...LON 3804 9424 3805 9425 3806 9433 3822 9408
      3821 9405 3803 9406 3805 9410 3804 9411
      3806 9413 3806 9416 3804 9420 3805 9420
      3805 9421 3804 9422 3803 9424
TIME...MOT...LOC 1956Z 242DEG 20KT 3799 9428 3785 9416 3766 9417

BMW

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 30, 8:38 AM CDT	Flash Flood Warning	EAX	Clay, Jackson, Platte, Ray	4 hr
Jun 30, 9:06 AM CDT	River Flood Warning	EAX	Bates	59 hr
Jun 30, 10:28 AM CDT	River Flood Warning	EAX	Carroll, Lafayette, Saline	40 hr
Jun 30, 11:06 AM CDT	River Flood Warning	EAX	Jackson	3 hr
Jun 30, 11:06 AM CDT	River Flood Warning	EAX	Clay, Ray	9 hr
Jun 30, 12:04 PM CDT	Flash Flood Warning	EAX	Cass, Jackson, Johnson, Lafayette	4 hr
Jun 30, 12:22 PM CDT	Areal Flood Warning	EAX	Clay, Jackson, Platte	18 hr
Jun 30, 12:50 PM CDT	River Flood Warning	EAX	Linn, Livingston	34 hr
Jun 30, 2:12 PM CDT	River Flood Warning	EAX	Jackson	6 hr
Jun 30, 2:33 PM CDT	Flash Flood Warning	EAX	Bates, Cass, Henry, Johnson, Pettis	4 hr
Jun 30, 3:54 PM CDT	Areal Flood Warning	EAX	Cass, Jackson, Johnson, Lafayette	14 hr
Jun 30, 4:15 PM CDT	River Flood Warning	EAX	Jackson, Lafayette, Ray	49 hr
Jun 30, 4:50 PM CDT	Flash Flood Warning	EAX	Andrew, Daviess, DeKalb, Gentry, Grundy, Harrison and 5 more	4 hr
Jun 30, 9:06 AM CDT	River Flood Warning	EAX	Miami	3 days
Jun 30, 9:06 AM CDT	River Flood Warning	EAX	Linn	4 days

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.