Alert archive / Maryland / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 253, NWS Baltimore/Washington
NWS Baltimore/Washington issued this severe thunderstorm warning at Sep 5, 2017, 3:20 PM EDT for Frederick County, Washington County, Maryland; Berkeley County, Jefferson County, West Virginia. It was in force for 40 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 5, 2017, 3:20 PM EDT (19:20 UTC)
- Expired
- Sep 5, 2017, 4:00 PM EDT
- In force
- 40 min
- Issued by
- NWS Baltimore/Washington
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Frederick County, MD, Washington County, MD, Berkeley County, WV, Jefferson County, WV
The radar
The Sterling radar (KLWX), 59 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 office that day
Everything else NWS Baltimore/Washington issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 5, 2:43 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 47 min |
| Sep 5, 2:49 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, City of Winchester | 41 min |
| Sep 5, 3:06 PM EDT | Tornado Warning | LWX | Frederick | 24 min |
| Sep 5, 3:31 PM EDT | Severe Thunderstorm Warning | LWX | Clarke, Frederick, City of Winchester | 44 min |
| Sep 5, 3:36 PM EDT | Severe Thunderstorm Warning | LWX | Albemarle, Augusta, Nelson, City of Charlottesville, City of Staunton, City of Waynesboro | 39 min |
| Sep 5, 3:51 PM EDT | Severe Thunderstorm Warning | LWX | Loudoun | 39 min |
| Sep 5, 4:12 PM EDT | Severe Thunderstorm Warning | LWX | Albemarle, Culpeper, Greene, Madison, Nelson, Orange and 1 more | 48 min |
| Sep 5, 4:16 PM EDT | Severe Thunderstorm Warning | LWX | Clarke, Loudoun | 29 min |
| Sep 5, 4:46 PM EDT | Severe Thunderstorm Warning | LWX | Clarke, Fauquier, Loudoun, Warren | 44 min |
| Sep 5, 4:54 PM EDT | Special Marine Warning | LWX | 96 min | |
| Sep 5, 5:24 PM EDT | Special Marine Warning | LWX | 96 min | |
| Sep 5, 5:34 PM EDT | Severe Thunderstorm Warning | LWX | Clarke, Fauquier, Loudoun, Warren | 26 min |
| Sep 5, 6:03 PM EDT | Special Marine Warning | LWX | 57 min | |
| Sep 5, 7:07 PM EDT | Special Marine Warning | LWX | 23 min | |
| Sep 4, 8:07 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 9 hr |
| Sep 5, 2:38 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Washington | 22 min |
| Sep 5, 2:27 PM EDT | Severe Thunderstorm Warning | LWX | Hampshire | 33 min |
Nearby
Severe Thunderstorm Warnings in Maryland, 2017Severe Thunderstorm Warnings in West Virginia, 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.