Alert archive / Tennessee / Flash Flood Warnings in 2023
Flash Flood Warning 25, NWS Morristown, TN
NWS Morristown, TN issued this flash flood warning at Aug 3, 2023, 4:34 AM EDT for 4 counties in Tennessee. It was in force for 116 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
- Aug 3, 2023, 4:34 AM EDT (08:34 UTC)
- Expired
- Aug 3, 2023, 6:30 AM EDT
- In force
- 116 min
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
- Flood severity
- None
Counties Claiborne County, TN, Grainger County, TN, Hancock County, TN, Hawkins County, TN
The radar
The Knoxville radar (KMRX), 30 km from the middle of the area, began a volume at 08:35 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 Aug 3, 3:55 AM EDT, 39 minutes earlier.
Area forecast discussion, Aug 3, 3:55 AM EDT, 39 minutes before
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</html>Hazardous weather outlook, Aug 3, 4:27 AM EDT, 7 minutes before
Hazardous Weather Outlook National Weather Service Morristown TN 427 AM EDT Thu Aug 3 2023 NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002- 005-006-008-040830- Cherokee-Clay-Scott TN-Campbell-Claiborne-Hancock-Hawkins- Sullivan-Johnson-Morgan-Anderson-Union-Grainger-Hamblen- Northwest Cocke-Cocke Smoky Mountains-Northwest Greene- Southeast Greene-Washington TN-Unicoi-Northwest Carter- Southeast Carter-Roane-Loudon-Knox-Jefferson-Northwest Blount- Blount Smoky Mountains-North Sevier-Sevier Smoky Mountains- Sequatchie-Bledsoe-Rhea-Meigs-McMinn-Northwest Monroe- Southeast Monroe-Marion-Hamilton-Bradley-West Polk-East Polk-Lee- Wise-Scott VA-Russell-Washington VA- 427 AM EDT Thu Aug 3 2023 /327 AM CDT Thu Aug 3 2023/ This Hazardous Weather Outlook is for portions of southwest North Carolina...east Tennessee and southwest Virginia. .DAY ONE...Today and Tonight Multiple rounds of showers and thunderstorms are expected today and tonight. Some isolated flooding will be possible, especially for areas that see repeated showers and thunderstorms. This could occur anywhere, but the better chances will likely be north of the I-40 corridor. Additionally, isolated damaging winds cannot be ruled out with any stronger storm this afternoon, mainly for portions of the southern Tennessee Valley and southern Cumberland Plateau. .DAYS TWO THROUGH SEVEN...Friday through Wednesday The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotter activation is not needed at this time.
The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 3, 3:24 AM EDT | Areal Flood Advisory | MRX | Claiborne, Grainger, Hancock, Hawkins | 70 min |
| Aug 3, 6:35 AM EDT | Areal Flood Advisory | MRX | Cocke, Greene, Hamblen, Hawkins, Jefferson | 7 hr |
| Aug 3, 9:37 AM EDT | Areal Flood Advisory | MRX | Cocke, Greene, Unicoi, Washington | 4 hr |
| Aug 3, 3:02 PM EDT | Areal Flood Advisory | MRX | Anderson, Blount, Knox, Loudon, Roane, Sevier | 118 min |
| Aug 3, 3:02 PM EDT | Areal Flood Advisory | MRX | Cocke, Grainger, Greene, Hamblen, Hawkins, Jefferson | 4 hr |
| Aug 3, 3:33 PM EDT | Flash Flood Warning | MRX | Cocke, Greene, Hamblen, Jefferson | 4 hr |
| Aug 3, 4:21 PM EDT | Flash Flood Warning | MRX | Greene | 3 hr |
| Aug 3, 4:31 PM EDT | Areal Flood Advisory | MRX | Greene, Hawkins, Sullivan, Washington | 3 hr |
| Aug 3, 7:34 PM EDT | Areal Flood Warning | MRX | Greene | 2 hr |
Nearby
Flash Flood Warnings in Tennessee, 2023Every flash flood warning in 2023
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.