Alert archive / Maryland / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 182, NWS Baltimore/Washington

June 2, 20195 counties in Maryland

NWS Baltimore/Washington issued this severe thunderstorm warning at Jun 2, 2019, 6:01 PM EDT for 5 counties in Maryland. It was in force for 33 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 2, 2019, 6:01 PM EDT (22:01 UTC)
Expired
Jun 2, 2019, 6:34 PM EDT
In force
33 min
Issued by
NWS Baltimore/Washington
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Anne Arundel County, MD, Baltimore County, MD, Howard County, MD, Montgomery County, MD, Prince George's County, MD

The radar

The Sterling radar (KLWX), 59 km from the middle of the area, began a volume at 22:04 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.

IssuedProductOfficeLasted
Jun 2, 12:53 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Washington/Dulle, VA (KIAD), launched 12:00Z, 10.0 hours before the alert went out and 53 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.

Skew-T log-pSkew-T log-p diagram, Washington/Dulle, VA at 12:00Z on 2019-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 12:00Z on 2019-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1413 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Baltimore/Washington issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 2, 4:30 AM EDTSmall Craft AdvisoryLWX42 hr
Jun 2, 3:01 PM EDTSevere Thunderstorm WarningLWXLoudoun25 min
Jun 2, 3:17 PM EDTSevere Thunderstorm WarningLWXLoudoun43 min
Jun 2, 3:32 PM EDTSevere Thunderstorm WarningLWXRockingham, City of Harrisonburg29 min
Jun 2, 3:51 PM EDTSevere Thunderstorm WarningLWXFauquier, Rappahannock, Warren39 min
Jun 2, 4:21 PM EDTSevere Thunderstorm WarningLWXFauquier, Loudoun, Prince William25 min
Jun 2, 4:29 PM EDTSpecial Marine WarningLWX45 min
Jun 2, 4:36 PM EDTSevere Thunderstorm WarningLWXFauquier, Rappahannock, Warren39 min
Jun 2, 4:40 PM EDTSevere Thunderstorm WarningLWXFairfax, Loudoun50 min
Jun 2, 4:45 PM EDTSevere Thunderstorm WarningLWXFauquier, Prince William, Rappahannock45 min
Jun 2, 5:13 PM EDTSevere Thunderstorm WarningLWXFairfax, Loudoun26 min
Jun 2, 5:21 PM EDTSevere Thunderstorm WarningLWXArlington, Fairfax39 min
Jun 2, 5:25 PM EDTSevere Thunderstorm WarningLWXFairfax, Loudoun26 min
Jun 2, 5:30 PM EDTSpecial Marine WarningLWX90 min
Jun 2, 5:35 PM EDTSpecial Marine WarningLWX37 min
Jun 2, 5:37 PM EDTSevere Thunderstorm WarningLWXFairfax, Fauquier, Prince William, City of Manassas, City of Manassas Park38 min
Jun 2, 5:38 PM EDTSpecial Marine WarningLWX97 min
Jun 2, 5:52 PM EDTSevere Thunderstorm WarningLWXFairfax, Loudoun, City of Fairfax23 min
Jun 2, 5:54 PM EDTSevere Thunderstorm WarningLWXCulpeper, Fauquier22 min
Jun 2, 5:57 PM EDTSevere Thunderstorm WarningLWXPrince William, Stafford48 min
Jun 2, 6:11 PM EDTSpecial Marine WarningLWX94 min
Jun 2, 6:27 PM EDTSevere Thunderstorm WarningLWXFairfax36 min
Jun 2, 6:33 PM EDTSpecial Marine WarningLWX87 min
Jun 2, 6:36 PM EDTSpecial Marine WarningLWX84 min
Jun 2, 7:15 PM EDTSpecial Marine WarningLWX21 min
Jun 2, 7:16 PM EDTSpecial Marine WarningLWX89 min
Jun 2, 7:44 PM EDTSpecial Marine WarningLWX74 min
Jun 2, 2:54 AM EDTCoastal Flood AdvisoryLWXAnne Arundel3 hr
Jun 2, 1:49 PM EDTSevere Thunderstorm WarningLWXWashington41 min
Jun 2, 2:30 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington21 min
Jun 2, 3:45 PM EDTSevere Thunderstorm WarningLWXWashington26 min
Jun 2, 5:18 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford44 min
Jun 2, 5:19 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick, Howard, Montgomery41 min
Jun 2, 5:39 PM EDTSevere Thunderstorm WarningLWXHarford23 min
Jun 2, 5:43 PM EDTSevere Thunderstorm WarningLWXMontgomery33 min
Jun 2, 5:46 PM EDTSevere Thunderstorm WarningLWXHoward, Montgomery44 min
Jun 2, 6:24 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Howard, City of Baltimore30 min
Jun 2, 6:25 PM EDTSevere Thunderstorm WarningLWXMontgomery14 min
Jun 2, 6:53 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Charles, Prince George's52 min
Jun 2, 7:10 PM EDTSevere Thunderstorm WarningLWXCalvert, Charles, Prince George's, Saint Mary's50 min
Jun 2, 1:28 PM EDTSevere Thunderstorm WarningLWXGrant, Hampshire, Hardy, Mineral47 min
Jun 2, 2:08 PM EDTSevere Thunderstorm WarningLWXBerkeley, Jefferson52 min
Jun 2, 2:18 PM EDTSevere Thunderstorm WarningLWXGrant, Mineral31 min
Jun 2, 2:56 PM EDTSevere Thunderstorm WarningLWXGrant, Pendleton49 min

Nearby

Severe Thunderstorm Warnings in Maryland, 2019Every severe thunderstorm warning in 2019

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.