Alert archive / Virginia / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 429, NWS Baltimore/Washington
NWS Baltimore/Washington issued this severe thunderstorm warning at Sep 14, 2011, 4:52 PM EDT for Rockingham County, City of Harrisonburg, Virginia. It was in force for 38 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
- Sep 14, 2011, 4:52 PM EDT (20:52 UTC)
- Expired
- Sep 14, 2011, 5:30 PM EDT
- In force
- 38 min
- Issued by
- NWS Baltimore/Washington
- Area
- Storm-based polygon
The radar
The Sterling radar (KLWX), 132 km from the middle of the area, began a volume at 20:54 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 office that day
Everything else NWS Baltimore/Washington issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 14, 5:10 AM EDT | Small Craft Advisory | LWX | 35 hr | |
| Sep 14, 10:36 AM EDT | Coastal Flood Advisory | LWX | Arlington, Fairfax, City of Alexandria, City of Fairfax, City of Falls Church | 13 hr |
| Sep 14, 4:07 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Shenandoah | 38 min |
| Sep 14, 4:20 PM EDT | Special Weather Statement | LWX | Rockingham, City of Harrisonburg | 40 min |
| Sep 14, 4:38 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Shenandoah | 37 min |
| Sep 14, 5:14 PM EDT | Severe Thunderstorm Warning | LWX | Clarke, Frederick, Shenandoah, Warren | 46 min |
| Sep 14, 5:21 PM EDT | Severe Thunderstorm Warning | LWX | Rockingham, Shenandoah | 39 min |
| Sep 14, 5:34 PM EDT | Flash Flood Warning | LWX | Rockingham | 87 min |
| Sep 14, 5:34 PM EDT | Severe Thunderstorm Warning | LWX | Loudoun | 41 min |
| Sep 14, 5:49 PM EDT | Flash Flood Warning | LWX | Clarke, Frederick, Shenandoah, Warren | 89 min |
| Sep 14, 5:57 PM EDT | Severe Thunderstorm Warning | LWX | Clarke, Frederick, Page, Shenandoah, Warren | 48 min |
| Sep 14, 6:01 PM EDT | Severe Thunderstorm Warning | LWX | Clarke, Frederick | 44 min |
| Sep 14, 6:16 PM EDT | Special Weather Statement | LWX | City of Harrisonburg | 44 min |
| Sep 14, 6:37 PM EDT | Severe Thunderstorm Warning | LWX | Clarke, Loudoun | 38 min |
| Sep 14, 6:43 PM EDT | Special Weather Statement | LWX | Warren | 47 min |
| Sep 14, 7:02 PM EDT | Special Weather Statement | LWX | Rockingham, City of Harrisonburg | 43 min |
| Sep 14, 7:10 PM EDT | Severe Thunderstorm Warning | LWX | Greene, Page, Rockingham | 33 min |
| Sep 14, 7:34 PM EDT | Special Weather Statement | LWX | Rappahannock, Warren | 41 min |
| Sep 14, 7:54 PM EDT | Special Weather Statement | LWX | Page, Rappahannock | 51 min |
| Sep 14, 3:26 PM EDT | Special Weather Statement | LWX | Washington | 49 min |
| Sep 14, 4:04 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 41 min |
| Sep 14, 4:42 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Washington | 48 min |
| Sep 14, 4:44 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 46 min |
| Sep 14, 5:28 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 47 min |
| Sep 14, 6:10 PM EDT | Flash Flood Warning | LWX | Washington | 68 min |
| Sep 14, 6:17 PM EDT | Special Weather Statement | LWX | Frederick | 43 min |
| Sep 14, 6:32 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Washington | 43 min |
| Sep 14, 7:13 PM EDT | Special Weather Statement | LWX | Carroll, Montgomery | 47 min |
| Sep 14, 3:59 PM EDT | Special Weather Statement | LWX | Hardy | 46 min |
| Sep 14, 4:12 PM EDT | Special Weather Statement | LWX | Hampshire | 33 min |
| Sep 14, 4:23 PM EDT | Special Weather Statement | LWX | Morgan | 52 min |
| Sep 14, 5:10 PM EDT | Special Weather Statement | LWX | Pendleton | 50 min |
Nearby
Severe Thunderstorm Warnings in Virginia, 2011Every severe thunderstorm warning in 2011
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.