Alert archive / Tennessee / Flash Flood Warnings in 2025

Flash Flood Warning 47, NWS Morristown, TN

July 27, 2025Johnson County, Sullivan County, Tennessee; Washington County, City of Bristol, Virginia

NWS Morristown, TN issued this flash flood warning at Jul 27, 2025, 2:05 PM EDT for Johnson County, Sullivan County, Tennessee; Washington County, City of Bristol, Virginia. It was in force for 2 hr. 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 27, 2025, 2:05 PM EDT (18:05 UTC)
Expired: Jul 27, 2025, 4:11 PM EDT
In force: 2 hr
Issued by: NWS Morristown, TN
Area: Storm-based polygon
Flood severity: None

Counties Johnson County, TN, Sullivan County, TN, City of Bristol, VA, Washington County, VA

The radar

The Knoxville radar (KMRX), 127 km from the middle of the area, began a volume at 18:06 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.

What forecasters said that day

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

NWS Morristown, TN wrote its last area forecast discussion before this flash flood warning went out at Jul 27, 1:58 PM EDT, 7 minutes earlier.

Area forecast discussion, Jul 27, 1:58 PM EDT, 7 minutes before

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Hazardous weather outlook, Jul 27, 1:44 PM EDT, 21 minutes before

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In the hours before

Special weather statement, Jul 27, 1:19 PM EDT, 46 minutes before

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Special weather statement, Jul 27, 1:57 PM EDT, 8 minutes before

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<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.
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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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The office that day

Everything else NWS Morristown, TN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 27, 2:00 AM EDT	Special Weather Statement	MRX	Johnson	30 min
Jul 27, 1:19 PM EDT	Special Weather Statement	MRX	Johnson	41 min
Jul 27, 1:40 PM EDT	Heat Advisory	MRX	Anderson, Bledsoe, Blount, Bradley, Hamilton, Knox and 10 more	3 days
Jul 27, 1:57 PM EDT	Special Weather Statement	MRX	Sullivan	48 min
Jul 27, 7:38 PM EDT	Special Weather Statement	MRX	Russell, Wise, City of Norton	52 min

Nearby

Flash Flood Warnings in Tennessee, 2025 Flash Flood Warnings in Virginia, 2025 Every flash flood warning in 2025

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.