Alert archive / Virginia / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 155, NWS Morristown, TN
NWS Morristown, TN issued this severe thunderstorm warning at Aug 2, 2024, 11:32 AM EDT for 4 counties in Virginia. It was in force for 43 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 2, 2024, 11:32 AM EDT (15:32 UTC)
- Expired
- Aug 2, 2024, 12:15 PM EDT
- In force
- 43 min
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties City of Norton, VA, Lee County, VA, Scott County, VA, Wise County, VA
The radar
The Knoxville radar (KMRX), 94 km from the middle of the area, began a volume at 15:36 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
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 3.5 hours before the alert went out and 268 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.
- Mixed-layer CAPE
- 811 J/kg
- Mixed-layer CIN
- -87 J/kg
- Mixed-layer LCL
- 1010 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- 4 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Morristown, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 2, 9:47 AM EDT, 1 hour 45 minutes earlier.
Area forecast discussion, Aug 2, 9:47 AM EDT, 1 hour 45 minutes before
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</html>Hazardous weather outlook, Aug 2, 4:09 AM EDT, 7 hours 23 minutes before
Hazardous Weather Outlook National Weather Service Morristown TN 409 AM EDT Fri Aug 2 2024 NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002- 005-006-008-030815- 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- 409 AM EDT Fri Aug 2 2024 /309 AM CDT Fri Aug 2 2024/ This Hazardous Weather Outlook is for portions of southwest North Carolina...east Tennessee and southwest Virginia. .DAY ONE...Today and Tonight Widespread thunderstorms are expected once again this afternoon and evening. A few strong to severe storms could produce some damaging winds. Additionally, slow moving storms could lead to a localized flash flooding threat as well. .DAYS TWO THROUGH SEVEN...Saturday through Thursday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter reports of flooding and damaging winds are encouraged.
The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 1, 8:29 PM EDT | Severe Thunderstorm Warning | MRX | Claiborne, Hancock | 46 min |
| Aug 1, 8:53 PM EDT | Special Weather Statement | MRX | Anderson, Claiborne, Knox, Union | 52 min |
| Aug 1, 8:55 PM EDT | Severe Thunderstorm Warning | MRX | Anderson, Knox, Union | 50 min |
| Aug 1, 9:04 PM EDT | Severe Thunderstorm Warning | MRX | Anderson, Blount, Knox, Loudon | 41 min |
| Aug 1, 9:08 PM EDT | Severe Thunderstorm Warning | MRX | Claiborne, Grainger, Hancock, Jefferson, Union | 52 min |
| Aug 1, 9:41 PM EDT | Severe Thunderstorm Warning | MRX | Cocke, Grainger, Greene, Hamblen, Hancock, Hawkins and 1 more | 49 min |
| Aug 1, 9:43 PM EDT | Severe Thunderstorm Warning | MRX | Cocke, Grainger, Greene, Hamblen, Hancock, Hawkins and 1 more | 47 min |
| Aug 1, 9:48 PM EDT | Severe Thunderstorm Warning | MRX | Blount, Cocke, Grainger, Greene, Hamblen, Jefferson and 3 more | 57 min |
| Aug 1, 10:30 PM EDT | Special Weather Statement | MRX | Greene, Hamblen | 45 min |
| Aug 1, 10:43 PM EDT | Special Weather Statement | MRX | Blount, Cocke, Sevier | 62 min |
| Aug 2, 1:37 PM EDT | Areal Flood Advisory | MRX | Carter, Greene, Hawkins, Johnson, Sullivan, Unicoi and 1 more | 113 min |
| Aug 2, 1:55 PM EDT | Flash Flood Warning | MRX | Carter, Sullivan, Washington | 5 hr |
| Aug 2, 2:52 PM EDT | Special Weather Statement | MRX | Campbell | 53 min |
| Aug 2, 3:10 PM EDT | Areal Flood Advisory | MRX | Campbell, Scott | 4 hr |
| Aug 2, 3:19 PM EDT | Special Weather Statement | MRX | Scott | 41 min |
| Aug 2, 3:26 PM EDT | Flash Flood Warning | MRX | Greene | 4 hr |
| Aug 2, 4:06 PM EDT | Special Weather Statement | MRX | Claiborne | 39 min |
| Aug 2, 4:16 PM EDT | Severe Thunderstorm Warning | MRX | Hawkins | 38 min |
| Aug 2, 4:34 PM EDT | Special Weather Statement | MRX | Scott | 41 min |
| Aug 2, 4:45 PM EDT | Areal Flood Advisory | MRX | Claiborne, Hancock, Hawkins, Union | 2 hr |
| Aug 2, 5:08 PM EDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Scott, Union | 26 min |
| Aug 2, 5:18 PM EDT | Flash Flood Warning | MRX | Claiborne | 3 hr |
| Aug 2, 5:21 PM EDT | Special Weather Statement | MRX | Hancock | 39 min |
| Aug 2, 5:28 PM EDT | Flash Flood Warning | MRX | Campbell, Claiborne, Hancock, Hawkins, Union | 3 hr |
| Aug 2, 6:08 PM EDT | Special Weather Statement | MRX | Campbell | 52 min |
| Aug 2, 6:33 PM EDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Scott | 27 min |
| Aug 2, 6:40 PM EDT | Special Weather Statement | MRX | Grainger, Hamblen | 50 min |
| Aug 2, 7:01 PM EDT | Special Weather Statement | MRX | Anderson, Union | 44 min |
| Aug 2, 7:06 PM EDT | Flash Flood Warning | MRX | Claiborne, Grainger, Hancock, Hawkins, Union | 2 hr |
| Aug 2, 7:30 PM EDT | Flash Flood Warning | MRX | Anderson, Campbell, Knox, Morgan, Scott, Union | 3 hr |
| Aug 2, 7:39 PM EDT | Special Weather Statement | MRX | Grainger, Union | 51 min |
| Aug 1, 9:37 PM EDT | Special Weather Statement | MRX | City of Norton | 38 min |
| Aug 2, 12:11 PM EDT | Special Weather Statement | MRX | Wise, City of Norton | 49 min |
| Aug 2, 12:38 PM EDT | Special Weather Statement | MRX | City of Bristol | 52 min |
| Aug 2, 1:10 PM EDT | Special Weather Statement | MRX | Washington, City of Bristol | 65 min |
| Aug 2, 1:26 PM EDT | Severe Thunderstorm Warning | MRX | Washington | 34 min |
| Aug 2, 3:47 PM EDT | Special Weather Statement | MRX | Lee | 43 min |
Nearby
Severe Thunderstorm Warnings in Virginia, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.