Alert archive / Maryland / Severe Thunderstorm Warnings in 2008
Severe Thunderstorm Warning 1, NWS Baltimore/Washington
NWS Baltimore/Washington issued this severe thunderstorm warning at Feb 6, 2008, 4:26 PM EST for Washington County, Maryland; Morgan County, West Virginia. It was in force for 20 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
- Feb 6, 2008, 4:26 PM EST (21:26 UTC)
- Expired
- Feb 6, 2008, 4:46 PM EST
- In force
- 20 min
- Issued by
- NWS Baltimore/Washington
- Area
- Storm-based polygon
Counties Washington County, MD, Morgan County, WV
The radar
The Sterling radar (KLWX), 82 km from the middle of the area, began a volume at 21:28 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 nearest sounding before it
Pittsburgh, PA (KPIT), launched 12:00Z, 9.4 hours before the alert went out and 198 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 813 m above ground
- 0-6 km bulk shear
- 57 kt
- 0-1 km storm-relative helicity
- 384 m²/s²
- 0-3 km storm-relative helicity
- 353 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Feb 6, 2:46 PM EST, 1 hour 40 minutes earlier.
Area forecast discussion, Feb 6, 2:46 PM EST, 1 hour 40 minutes before
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</html>Hazardous weather outlook, Feb 6, 3:20 PM EST, 1 hour 6 minutes before
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Special weather statement, Feb 6, 3:47 PM EST, 39 minutes before
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</html>Special weather statement, Feb 6, 4:15 PM EST, 11 minutes before
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</html>Nearby
Severe Thunderstorm Warnings in Maryland, 2008Severe Thunderstorm Warnings in West Virginia, 2008Every severe thunderstorm warning in 2008
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.