Alert archive / Virginia / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 112, NWS Baltimore/Washington
NWS Baltimore/Washington issued this severe thunderstorm warning at Jul 1, 2017, 2:38 PM EDT for 5 counties in Virginia; Montgomery 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
- Jul 1, 2017, 2:38 PM EDT (18:38 UTC)
- Expired
- Jul 1, 2017, 3:19 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, City of Fairfax, VA, Fairfax County, VA, Fauquier County, VA, Loudoun County, VA, Prince William County, VA
The radar
The Sterling radar (KLWX), 10 km from the middle of the area, began a volume at 18:42 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 |
|---|---|---|---|
| Jul 1, 1:34 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The office that day
Everything else NWS Baltimore/Washington issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 2:45 PM EDT | Special Marine Warning | LWX | 90 min | |
| Jul 1, 3:00 PM EDT | Severe Thunderstorm Warning | LWX | Arlington, Fairfax, City of Falls Church | 45 min |
| Jul 1, 3:07 PM EDT | Special Marine Warning | LWX | 113 min | |
| Jul 1, 3:34 PM EDT | Special Marine Warning | LWX | 86 min | |
| Jul 1, 3:35 PM EDT | Special Marine Warning | LWX | 85 min | |
| Jul 1, 4:12 PM EDT | Special Marine Warning | LWX | 2 hr | |
| Jul 1, 4:46 PM EDT | Special Marine Warning | LWX | 59 min | |
| Jul 1, 4:52 PM EDT | Special Marine Warning | LWX | 53 min | |
| Jul 1, 5:47 PM EDT | Special Marine Warning | LWX | 58 min | |
| Jul 1, 6:06 PM EDT | Special Marine Warning | LWX | 114 min | |
| Jul 1, 6:19 PM EDT | Special Marine Warning | LWX | 86 min | |
| Jul 1, 6:40 PM EDT | Special Marine Warning | LWX | 95 min | |
| Jul 1, 7:11 PM EDT | Special Marine Warning | LWX | 94 min | |
| Jul 1, 7:45 PM EDT | Special Marine Warning | LWX | 2 hr | |
| Jul 1, 3:01 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 26 min |
| Jul 1, 3:31 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard, Montgomery, Prince George's | 44 min |
| Jul 1, 3:56 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 64 min |
| Jul 1, 4:01 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 34 min |
| Jul 1, 4:33 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 42 min |
| Jul 1, 6:02 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 43 min |
| Jul 1, 7:22 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 38 min |
| Jul 1, 7:51 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 28 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.