Alert archive / Illinois / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 176, NWS Lincoln, IL

July 30, 20244 counties in Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Jul 30, 2024, 8:05 AM CDT for 4 counties in Illinois. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 30, 2024, 8:05 AM CDT (13:05 UTC)
Expired
Jul 30, 2024, 8:45 AM CDT
In force
40 min
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Christian County, IL, Macon County, IL, Sangamon County, IL, Shelby County, IL

The radar

The Lincoln radar (KILX), 59 km from the middle of the area, began a volume at 13:06 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 watch it was issued in

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

IssuedProductOfficeLasted
Jul 30, 6:14 AM CDTSevere Thunderstorm WatchSPC5 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.

NWS Lincoln, IL wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 30, 6:48 AM CDT, 1 hour 17 minutes earlier.

Area forecast discussion, Jul 30, 6:48 AM CDT, 1 hour 17 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>
Hazardous weather outlook, Jul 30, 5:43 AM CDT, 2 hours 22 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>

In the hours before

Local storm report, Jul 30, 7:06 AM CDT, 59 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, Jul 30, 7:30 AM CDT, 35 minutes before
Special Weather Statement
National Weather Service Lincoln IL
730 AM CDT Tue Jul 30 2024

ILZ048-050>052-301315-
Sangamon-Morgan-Menard-Christian-
730 AM CDT Tue Jul 30 2024

...STRONG THUNDERSTORMS WILL IMPACT SOUTHEASTERN MENARD...
NORTHWESTERN CHRISTIAN...SANGAMON AND SOUTHEASTERN MORGAN COUNTIES
THROUGH 815 AM CDT...

At 729 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Petersburg to near Franklin. Movement was
southeast at 45 mph.

HAZARD...Wind gusts up to 50 mph and half inch hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to vegetation is
         possible.

Locations impacted include...
Springfield, Petersburg, Athens, Chatham, Alexander, Auburn, Sherman,
Rochester, Riverton, Pawnee, Kincaid, Williamsville, New Berlin,
Waverly, Divernon, Edinburg, Illiopolis, Pleasant Plains, Loami, and
Franklin.

This includes the following highways...
 Interstate 55 between mile markers 77 and 109.
 Interstate 72 between mile markers 76 and 123.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

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

A Severe Thunderstorm Watch remains in effect until 1000 AM CDT for
central and west central Illinois.

&&

LAT...LON 4004 8984 3987 8922 3939 8953 3952 8954
      3952 9011 3955 9018
TIME...MOT...LOC 1229Z 293DEG 39KT 3998 8980 3960 9008

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH

Geelhart

The office that day

Everything else NWS Lincoln, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 29, 7:25 PM CDTTornado WarningILXChristian50 min
Jul 29, 8:05 PM CDTTornado WarningILXChristian, Macon, Sangamon40 min
Jul 29, 8:07 PM CDTTornado WarningILXChristian, Shelby23 min
Jul 30, 12:53 AM CDTDense Fog AdvisoryILXCass, Champaign, Christian, DeWitt, Fulton, Logan and 13 more7 hr
Jul 30, 2:23 AM CDTHeat AdvisoryILXCass, Christian, Clay, Crawford, Effingham, Jasper and 8 more18 hr
Jul 30, 6:11 AM CDTSevere Thunderstorm WarningILXSchuyler49 min
Jul 30, 6:33 AM CDTSevere Thunderstorm WarningILXFulton42 min
Jul 30, 6:40 AM CDTSevere Thunderstorm WarningILXCass, Fulton, Mason, Schuyler35 min
Jul 30, 7:02 AM CDTSevere Thunderstorm WarningILXCass, Mason, Menard, Morgan, Sangamon43 min
Jul 30, 7:30 AM CDTSpecial Weather StatementILXMenard, Sangamon45 min
Jul 30, 8:36 AM CDTSevere Thunderstorm WarningILXChristian, Coles, Cumberland, Effingham, Macon, Moultrie and 1 more24 min
Jul 30, 8:58 AM CDTSevere Thunderstorm WarningILXColes, Cumberland, Effingham, Jasper, Moultrie, Shelby47 min
Jul 30, 9:37 AM CDTSevere Thunderstorm WarningILXClark, Crawford, Cumberland, Jasper, Lawrence, Richland38 min
Jul 30, 10:11 AM CDTSevere Thunderstorm WarningILXClark, Crawford, Lawrence, Richland19 min
Jul 30, 1:34 PM CDTSpecial Weather StatementILXFulton, Mason26 min
Jul 30, 2:17 PM CDTSpecial Weather StatementILXMenard28 min
Jul 30, 3:17 PM CDTSevere Thunderstorm WarningILXChristian, Logan, Macon, Moultrie, Sangamon, Shelby43 min
Jul 30, 3:48 PM CDTSevere Thunderstorm WarningILXColes, Douglas, Macon, Moultrie, Shelby42 min
Jul 30, 4:22 PM CDTSevere Thunderstorm WarningILXRichland38 min
Jul 30, 4:25 PM CDTSevere Thunderstorm WarningILXClay, Cumberland, Effingham, Shelby65 min
Jul 30, 4:54 PM CDTSevere Thunderstorm WarningILXLawrence, Richland51 min
Jul 30, 5:17 PM CDTSevere Thunderstorm WarningILXClay, Effingham, Jasper, Lawrence, Richland43 min
Jul 30, 5:32 PM CDTSpecial Weather StatementILXSchuyler28 min
Jul 30, 5:45 PM CDTSevere Thunderstorm WarningILXClay, Crawford, Jasper, Lawrence, Richland36 min
Jul 30, 5:54 PM CDTAreal Flood AdvisoryILXEffingham, Jasper, Lawrence, Richland3 hr

Nearby

Severe Thunderstorm Warnings in Illinois, 2024Every severe thunderstorm warning in 2024

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.