Alert archive / Missouri / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 223, NWS Kansas City, MO

June 18, 2011Henry County, Pettis County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Jun 18, 2011, 8:44 PM CDT for Henry County, Pettis County, Missouri. It was in force for 46 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Jun 18, 2011, 8:44 PM CDT (01:44 UTC)
Expired: Jun 18, 2011, 9:30 PM CDT
In force: 46 min
Issued by: NWS Kansas City, MO
Area: Storm-based polygon
Hail: 1.5 in
Wind: 60.0 mph

Counties Henry County, MO, Pettis County, MO

The radar

The Pleasant Hill radar (KEAX), 69 km from the middle of the area, began a volume at 01:46 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 18, 9:00 PM CDT	HAIL 1.75	Windsor, MO
Jun 18, 9:03 PM CDT	HAIL 1.75	Windsor, MO

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 18, 6:03 PM CDT	Severe Thunderstorm Watch	SPC	10 hr

What forecasters said that day

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

In the hours before

Special weather statement, Jun 18, 7:55 PM CDT, 49 minutes before

<!doctype html>
<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>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Special weather statement, Jun 18, 7:59 PM CDT, 45 minutes before

<!doctype html>
<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>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Special weather statement, Jun 18, 8:31 PM CDT, 13 minutes before

<!doctype html>
<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>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Local storm report, Jun 18, 8:35 PM CDT, 9 minutes before

<!doctype html>
<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>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 18, 7:55 PM CDT	Special Weather Statement	EAX	Cass	35 min
Jun 18, 7:59 PM CDT	Special Weather Statement	EAX	Pettis	31 min
Jun 18, 8:18 PM CDT	Severe Thunderstorm Warning	EAX	Henry, Pettis	27 min
Jun 18, 8:31 PM CDT	Special Weather Statement	EAX	Cass	29 min
Jun 18, 8:40 PM CDT	Severe Thunderstorm Warning	EAX	Cass	35 min
Jun 18, 9:05 PM CDT	Severe Thunderstorm Warning	EAX	Cass	25 min
Jun 18, 9:12 PM CDT	Severe Thunderstorm Warning	EAX	Bates, Cass, Henry	48 min
Jun 18, 9:20 PM CDT	Severe Thunderstorm Warning	EAX	Pettis	25 min
Jun 18, 9:30 PM CDT	Severe Thunderstorm Warning	EAX	Johnson, Lafayette, Pettis, Saline	30 min
Jun 18, 9:34 PM CDT	Flash Flood Warning	EAX	Cass	5 hr
Jun 18, 9:37 PM CDT	Special Weather Statement	EAX	Cass	38 min
Jun 18, 9:40 PM CDT	Severe Thunderstorm Warning	EAX	Cass, Jackson	35 min
Jun 18, 9:58 PM CDT	Severe Thunderstorm Warning	EAX	Cass, Johnson	32 min
Jun 18, 10:26 PM CDT	Severe Thunderstorm Warning	EAX	Bates, Cass, Henry	34 min
Jun 18, 10:40 PM CDT	Severe Thunderstorm Warning	EAX	Jackson, Johnson, Lafayette	35 min
Jun 18, 11:08 PM CDT	Special Weather Statement	EAX	Lafayette	52 min
Jun 18, 11:21 PM CDT	Severe Thunderstorm Warning	EAX	Lafayette, Ray	24 min
Jun 18, 11:25 PM CDT	Special Weather Statement	EAX	Cass	50 min
Jun 18, 11:27 PM CDT	Severe Thunderstorm Warning	EAX	Bates, Cass, Henry	33 min
Jun 18, 11:42 PM CDT	Severe Thunderstorm Warning	EAX	Carroll, Lafayette, Ray	48 min
Jun 19, 12:11 AM CDT	River Flood Warning	EAX	Bates, Cass, Henry	31 hr
Jun 19, 12:13 AM CDT	Special Weather Statement	EAX	Macon	47 min
Jun 19, 12:30 AM CDT	Special Weather Statement	EAX	Cass	45 min
Jun 19, 12:38 AM CDT	Severe Thunderstorm Warning	EAX	Carroll	21 min
Jun 19, 12:43 AM CDT	Special Weather Statement	EAX	Platte	47 min
Jun 19, 12:58 AM CDT	Severe Thunderstorm Warning	EAX	Platte	32 min
Jun 19, 1:05 AM CDT	Flash Flood Warning	EAX	Holt	9 hr
Jun 19, 1:23 AM CDT	Special Weather Statement	EAX	Jackson	52 min
Jun 19, 2:15 AM CDT	Special Weather Statement	EAX	Randolph	15 min
Jun 19, 2:19 AM CDT	Special Weather Statement	EAX	Linn	11 min
Jun 19, 2:21 AM CDT	Areal Flood Advisory	EAX	Cass, Clay, Jackson, Platte	4 hr
Jun 19, 3:03 AM CDT	Flash Flood Warning	EAX	Bates, Cass, Henry	6 hr
Jun 19, 4:01 AM CDT	Special Weather Statement	EAX	Adair	29 min
Jun 19, 6:19 AM CDT	River Flood Warning	EAX	Cass, Henry, Johnson	23 hr
Jun 19, 7:10 AM CDT	Flash Flood Warning	EAX	Atchison	6 hr
Jun 19, 10:04 AM CDT	Flash Flood Warning	EAX	Holt	24 hr
Jun 19, 12:47 PM CDT	Flash Flood Warning	EAX	Atchison	24 hr
Jun 19, 1:42 AM CDT	Special Weather Statement	EAX	Wyandotte	33 min

Nearby

Severe Thunderstorm Warnings in Missouri, 2011 Every severe thunderstorm warning in 2011

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; radar from the NEXRAD Level II archive.