Alert archive / Maryland / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 59, NWS Baltimore/Washington

May 3, 2020King George County, Virginia; Calvert County, Charles County, Saint Mary's County, Maryland

NWS Baltimore/Washington issued this severe thunderstorm warning at May 3, 2020, 11:17 PM EDT for King George County, Virginia; Calvert County, Charles County, Saint Mary's County, Maryland. It was in force for 43 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
May 3, 2020, 11:17 PM EDT (03:17 UTC)
Expired
May 4, 2020, 12:00 AM EDT
In force
43 min
Issued by
NWS Baltimore/Washington
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Calvert County, MD, Charles County, MD, Saint Mary's County, MD, King George County, VA

The radar

The Sterling radar (KLWX), 89 km from the middle of the area, began a volume at 03:20 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.

IssuedProductOfficeCountiesLasted
May 3, 11:02 PM EDTSpecial Marine WarningLWX88 min
May 3, 11:43 PM EDTSpecial Marine WarningLWX79 min
May 4, 12:39 AM EDTAreal Flood WarningLWXFairfax3 hr

Nearby

Severe Thunderstorm Warnings in Maryland, 2020Severe Thunderstorm Warnings in Virginia, 2020Every severe thunderstorm warning in 2020

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.