Heat in Tennessee, July 20, 2023

Name: Heat in Tennessee, July 20, 2023
Start: 2023-07-20T11:00
End: 2023-07-20T14:00
Location: Tennessee

July 20, 2023 · NWS HUN · 1 event in 1 county or zone

The heat index reached 105 to 108 degrees for a couple of hours in Lincoln County.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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Open the live radar over this ground

The toll

Deaths: 0
Injuries: 0
Property damage: None recorded
Crop damage: None recorded
Events: 1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS HUN wrote it up.

The heat index reached 105 to 108 degrees for a couple of hours in Lincoln County.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Huntsville, AL wrote its last area forecast discussion before the first event at Jul 20, 9:08 AM CST, 1 hour 52 minutes earlier.

Area forecast discussion, Jul 20, 9:08 AM CST, 1 hour 52 minutes before

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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 heat. Local standard time, as filed.

Heat, Lincoln

When: July 20, 11:00 AM CST to 2:00 PM CST
Where: Lincoln forecast zone
Reported by: AWOS
Coordinates: 35.141, -86.589 (the zone’s center; the record gives no point)

The heat index reached 105 to 108 degrees.

What these are

Heat: Heat below excessive heat criteria that still caused deaths, injuries or significant impacts.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

Every storm in Tennessee in 2023 Every state in 2023 This day in weather history Warnings in Tennessee, July 2023

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1117412.