Alert archive / Tennessee / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 12, NWS Morristown, TN
NWS Morristown, TN issued this severe thunderstorm warning at Mar 12, 2010, 3:48 PM EST for Claiborne County, Tennessee; Lee County, Virginia. It was in force for 27 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
- Mar 12, 2010, 3:48 PM EST (20:48 UTC)
- Expired
- Mar 12, 2010, 4:15 PM EST
- In force
- 27 min
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
Counties Claiborne County, TN, Lee County, VA
The radar
The Knoxville radar (KMRX), 48 km from the middle of the area, began a volume at 20:52 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 12, 12:04 PM EST | Severe Thunderstorm Watch | SPC | 6 hr |
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 Mar 12, 3:35 PM EST, 13 minutes earlier.
Area forecast discussion, Mar 12, 3:35 PM EST, 13 minutes before
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</html>Hazardous weather outlook, Mar 12, 4:29 AM EST, 11 hours 19 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MORRISTOWN TN 429 AM EST FRI MAR 12 2010 NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002- 005-006-008-130930- 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-NW 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-RUSSELL-WASHINGTON- 429 AM EST FRI MAR 12 2010 /329 AM CST FRI MAR 12 2010/ THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST NORTH CAROLINA...EAST TENNESSEE AND SOUTHWEST VIRGINIA. .DAY ONE...TODAY AND TONIGHT LOW PRESSURE WILL DEVELOP OVER THE GULF COAST STATES TODAY AND TRACK NORTHEAST TOWARD THE TENNESSEE VALLEY AND SOUTHERN APPALACHIANS. AN ASSOCIATED COLD FRONT WILL ALSO MOVE EAST ACROSS THE REGION BY THIS EVENING. SHOWERS AND SCATTERED THUNDERSTORMS WILL DEVELOP THIS MORNING AND LAST THROUGH THE EVENING...WITH A FEW SEVERE STORMS POSSIBLE. DAMAGING WINDS...LARGE HAIL AND ISOLATED TORNADOES WILL BE POSSIBLE TODAY AND EARLY TONIGHT...ESPECIALLY OVER THE CUMBERLAND PLATEAU...SOUTHEAST TENNESSEE AND CHEROKEE AND CLAY COUNTIES OF NORTH CAROLINA. LOCALLY HEAVY RAINS COULD ALSO CAUSE FLOODING. VERY STRONG SOUTHEASTERLY WINDS WILL OCCUR IN THE MOUNTAINS AND FOOTHILLS...WITH GUSTS IN EXCESS OF 60 MPH POSSIBLE FROM MID TO LATE MORNING THROUGH THE EVENING HOURS. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED TODAY AND EARLY TONIGHT. TG
In the hours before
Local storm report, Mar 12, 1:21 PM EST, 2 hours 27 minutes before
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</html>Local storm report, Mar 12, 1:36 PM EST, 2 hours 12 minutes before
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</html>Local storm report, Mar 12, 1:58 PM EST, 1 hour 50 minutes before
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</html>Local storm report, Mar 12, 2:13 PM EST, 1 hour 35 minutes before
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</html>Special weather statement, Mar 12, 3:01 PM EST, 47 minutes before
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</html>Special weather statement, Mar 12, 3:25 PM EST, 23 minutes before
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</html>The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 12, 3:42 AM EST | Flood Watch | MRX | Bledsoe, Blount, Bradley, Carter, Cocke, Greene and 11 more | 19 hr |
| Mar 12, 4:05 AM EST | High Wind Warning | MRX | Blount, Carter, Cocke, Greene, Johnson, McMinn and 6 more | 18 hr |
| Mar 12, 4:05 AM EST | Wind Advisory | MRX | Anderson, Bledsoe, Bradley, Campbell, Claiborne, Grainger and 15 more | 6 hr |
| Mar 12, 8:29 AM EST | River Flood Warning | MRX | Cocke | 23 hr |
| Mar 12, 10:56 AM EST | Areal Flood Advisory | MRX | Bledsoe, Bradley, Hamilton, McMinn, Marion, Meigs and 4 more | 4 hr |
| Mar 12, 11:18 AM EST | Severe Thunderstorm Warning | MRX | Hamilton, Marion, Sequatchie | 42 min |
| Mar 12, 12:15 PM EST | Areal Flood Advisory | MRX | Anderson, Blount, Campbell, Claiborne, Knox, Loudon and 8 more | 4 hr |
| Mar 12, 12:33 PM EST | Severe Thunderstorm Warning | MRX | Bradley, Hamilton | 42 min |
| Mar 12, 12:56 PM EST | Severe Thunderstorm Warning | MRX | Blount, Loudon, McMinn, Monroe | 49 min |
| Mar 12, 1:13 PM EST | Severe Thunderstorm Warning | MRX | Bradley, Hamilton, McMinn, Meigs, Polk | 47 min |
| Mar 12, 1:24 PM EST | Areal Flood Warning | MRX | Bradley, Hamilton, McMinn, Meigs, Monroe, Polk | 5 hr |
| Mar 12, 1:42 PM EST | Severe Thunderstorm Warning | MRX | Anderson, Blount, Knox, Loudon, Sevier | 48 min |
| Mar 12, 1:56 PM EST | Severe Thunderstorm Warning | MRX | Blount, Loudon, McMinn, Monroe | 34 min |
| Mar 12, 2:32 PM EST | Areal Flood Warning | MRX | Anderson, Blount, Campbell, Claiborne, Knox, Loudon and 8 more | 4 hr |
| Mar 12, 2:38 PM EST | Severe Thunderstorm Warning | MRX | Campbell, Claiborne, Union | 19 min |
| Mar 12, 5:04 PM EST | Areal Flood Advisory | MRX | Blount, Sevier | 3 hr |
Nearby
Severe Thunderstorm Warnings in Tennessee, 2010Severe Thunderstorm Warnings in Virginia, 2010Every severe thunderstorm warning in 2010
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.