Alert archive / Indiana / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 349, NWS Indianapolis, IN

September 5, 2026Hamilton County, Madison County, Tipton County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Sep 5, 2026, 5:15 PM EDT for Hamilton County, Madison County, Tipton County, Indiana. It was in force for 45 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
Sep 5, 2026, 5:15 PM EDT (21:15 UTC)
Expired
Sep 5, 2026, 6:00 PM EDT
In force
45 min
Issued by
NWS Indianapolis, IN
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Hamilton County, IN, Madison County, IN, Tipton County, IN

The radar

The Indianapolis radar (KIND), 60 km from the middle of the area, began a volume at 21:19 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

Lincoln, IL (KILX), launched 12:00Z, 9.3 hours before the alert went out and 226 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-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 2026-09-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2092 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 12:00Z on 2026-09-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
2092 J/kg
Mixed-layer CIN
-69 J/kg
Mixed-layer LCL
1467 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

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 Indianapolis, IN wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 4, 7:05 PM EDT, 22 hours 10 minutes earlier.

Area forecast discussion, Sep 4, 7:05 PM EDT, 22 hours 10 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 Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 5, 4:15 PM EDTSpecial Weather StatementINDBoone30 min
Sep 5, 4:26 PM EDTSpecial Weather StatementINDMontgomery34 min
Sep 5, 4:32 PM EDTSpecial Weather StatementINDMartin28 min
Sep 5, 4:43 PM EDTSpecial Weather StatementINDMontgomery32 min
Sep 5, 4:44 PM EDTSpecial Weather StatementINDBoone31 min
Sep 5, 5:03 PM EDTSpecial Weather StatementINDTipton27 min
Sep 5, 5:16 PM EDTSpecial Weather StatementINDHendricks44 min
Sep 5, 5:23 PM EDTSevere Thunderstorm WarningINDHendricks52 min
Sep 5, 5:30 PM EDTSpecial Weather StatementINDDaviess30 min
Sep 5, 5:31 PM EDTSpecial Weather StatementINDHenry29 min
Sep 5, 5:41 PM EDTSpecial Weather StatementINDTipton34 min
Sep 5, 5:53 PM EDTSpecial Weather StatementINDPutnam37 min
Sep 5, 5:59 PM EDTSpecial Weather StatementINDLawrence46 min
Sep 5, 6:03 PM EDTSpecial Weather StatementINDHenry42 min
Sep 5, 6:24 PM EDTSevere Thunderstorm WarningINDHenry31 min
Sep 5, 6:44 PM EDTSpecial Weather StatementINDRush46 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2026Every severe thunderstorm warning in 2026

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.