Alert archive / Virginia / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 109, NWS Baltimore/Washington
NWS Baltimore/Washington issued this severe thunderstorm warning at Jun 19, 2017, 3:19 PM EDT for 6 counties in Virginia; Montgomery County, Prince George's County, Maryland. It was in force for 41 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
- Jun 19, 2017, 3:19 PM EDT (19:19 UTC)
- Expired
- Jun 19, 2017, 4:00 PM EDT
- In force
- 41 min
- Issued by
- NWS Baltimore/Washington
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Montgomery County, MD, Prince George's County, MD, Arlington County, VA, City of Alexandria, VA, City of Fairfax, VA, City of Falls Church, VA, Fairfax County, VA, Loudoun County, VA
The radar
The Sterling radar (KLWX), 26 km from the middle of the area, began a volume at 19:20 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 |
|---|---|---|---|
| Jun 19, 12:48 PM EDT | Severe Thunderstorm Watch | SPC | 8 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 Baltimore/Washington wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 19, 2:50 PM EDT, 29 minutes earlier.
Area forecast discussion, Jun 19, 2:50 PM EDT, 29 minutes before
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</html>Hazardous weather outlook, Jun 19, 2:52 PM EDT, 27 minutes before
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Local storm report, Jun 19, 2:57 PM EDT, 22 minutes before
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</html>Local storm report, Jun 19, 2:58 PM EDT, 21 minutes before
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
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</html>The office that day
Everything else NWS Baltimore/Washington issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 4:09 AM EDT | Flash Flood Watch | LWX | Arlington, Culpeper, Fairfax, Fauquier, Greene, Loudoun and 11 more | 14 hr |
| Jun 19, 12:59 PM EDT | Severe Thunderstorm Warning | LWX | Loudoun | 46 min |
| Jun 19, 1:10 PM EDT | Flash Flood Warning | LWX | Nelson | 5 hr |
| Jun 19, 1:49 PM EDT | Severe Thunderstorm Warning | LWX | Albemarle, Nelson | 29 min |
| Jun 19, 1:54 PM EDT | Severe Thunderstorm Warning | LWX | Albemarle, Greene, Madison, Page, Rockingham | 51 min |
| Jun 19, 2:00 PM EDT | Severe Thunderstorm Warning | LWX | Clarke, Fauquier, Frederick, Loudoun, Warren | 25 min |
| Jun 19, 2:07 PM EDT | Severe Thunderstorm Warning | LWX | Loudoun | 38 min |
| Jun 19, 2:17 PM EDT | Severe Thunderstorm Warning | LWX | Culpeper, Fauquier, Madison, Rappahannock | 43 min |
| Jun 19, 2:18 PM EDT | Areal Flood Warning | LWX | Albemarle, Greene, Madison, Page, Rockingham | 4 hr |
| Jun 19, 2:29 PM EDT | Special Marine Warning | LWX | 91 min | |
| Jun 19, 2:37 PM EDT | Flash Flood Warning | LWX | Albemarle | 3 hr |
| Jun 19, 2:44 PM EDT | Flash Flood Warning | LWX | Albemarle, Greene, Madison | 3 hr |
| Jun 19, 2:45 PM EDT | Severe Thunderstorm Warning | LWX | Culpeper, Fairfax, Fauquier, Loudoun, Prince William, Rappahannock and 3 more | 45 min |
| Jun 19, 2:50 PM EDT | Special Marine Warning | LWX | 115 min | |
| Jun 19, 2:57 PM EDT | Special Marine Warning | LWX | 2 hr | |
| Jun 19, 3:00 PM EDT | Severe Thunderstorm Warning | LWX | Loudoun | 45 min |
| Jun 19, 3:28 PM EDT | Special Marine Warning | LWX | 92 min | |
| Jun 19, 4:08 PM EDT | Special Marine Warning | LWX | 2 hr | |
| Jun 19, 4:13 PM EDT | Special Marine Warning | LWX | 2 hr | |
| Jun 19, 4:55 PM EDT | Special Marine Warning | LWX | 65 min | |
| Jun 19, 5:16 PM EDT | Special Marine Warning | LWX | 89 min | |
| Jun 19, 5:58 PM EDT | Special Marine Warning | LWX | 92 min | |
| Jun 19, 6:27 PM EDT | Special Marine Warning | LWX | 2 hr | |
| Jun 19, 6:45 PM EDT | Special Marine Warning | LWX | 2 hr | |
| Jun 19, 12:50 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 40 min |
| Jun 19, 1:41 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Washington | 49 min |
| Jun 19, 4:00 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard, Prince George's, City of Baltimore | 45 min |
| Jun 19, 4:49 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 41 min |
Nearby
Severe Thunderstorm Warnings in Virginia, 2017Severe Thunderstorm Warnings in Maryland, 2017Every severe thunderstorm warning in 2017
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.