Alert archive / Pennsylvania / Special Weather Statements in 2023

Special Weather Statement, NWS Philadelphia/Mount Holly

June 2, 2023Montgomery County, Pennsylvania

NWS Philadelphia/Mount Holly issued this special weather statement at Jun 2, 2023, 3:14 PM EDT for Montgomery County, Pennsylvania. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jun 2, 2023, 3:14 PM EDT (19:14 UTC)
Expired: Jun 2, 2023, 3:45 PM EDT
In force: 31 min
Issued by: NWS Philadelphia/Mount Holly
Hail: 0.50 in
Wind: 40

County Montgomery County, PA

The radar

The Philadelphia radar (KDIX), 75 km from the middle of the area, began a volume at 19:15 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

Brookhaven, NY (KOKX), launched 12:00Z, 7.2 hours before the alert went out and 209 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1686 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: 81 m²/s²
0-3 km storm-relative helicity: 149 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this special weather statement went out at Jun 2, 1:56 PM EDT, 1 hour 18 minutes earlier.

Area forecast discussion, Jun 2, 1:56 PM EDT, 1 hour 18 minutes before

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Hazardous weather outlook, Jun 2, 11:01 AM EDT, 4 hours 13 minutes before

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In the hours before

Special weather statement, Jun 2, 12:42 PM EDT, 2 hours 32 minutes before

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Special weather statement, Jun 2, 2:38 PM EDT, 36 minutes before

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Special weather statement, Jun 2, 3:14 PM EDT, 0 minutes before

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The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 2, 3:41 AM EDT	Small Craft Advisory	PHI		66 hr
Jun 2, 12:42 PM EDT	Special Weather Statement	PHI	Sussex	33 min
Jun 2, 12:49 PM EDT	Severe Thunderstorm Warning	PHI	Sussex	26 min
Jun 2, 3:34 PM EDT	Special Weather Statement	PHI	Sussex	41 min
Jun 2, 5:50 PM EDT	Coastal Flood Watch	PHI	Cape May	11 hr
Jun 2, 5:50 PM EDT	Coastal Flood Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 5 more	35 hr
Jun 2, 6:03 PM EDT	Special Weather Statement	PHI	Middlesex, Somerset	42 min
Jun 2, 7:11 PM EDT	Special Weather Statement	PHI	Mercer	34 min
Jun 2, 7:33 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Mercer	42 min
Jun 2, 7:39 PM EDT	Special Marine Warning	PHI		30 min
Jun 2, 7:40 PM EDT	Special Weather Statement	PHI	Monmouth	50 min
Jun 2, 7:50 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Gloucester	40 min
Jun 2, 2:38 PM EDT	Special Weather Statement	PHI	Bucks	37 min
Jun 2, 3:55 PM EDT	Special Weather Statement	PHI	Monroe	35 min
Jun 2, 4:02 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe, Northampton	31 min
Jun 2, 4:54 PM EDT	Special Weather Statement	PHI	Carbon	36 min
Jun 2, 5:32 PM EDT	Special Weather Statement	PHI	Montgomery	28 min
Jun 2, 6:32 PM EDT	Special Weather Statement	PHI	Chester	28 min
Jun 2, 7:42 PM EDT	Special Weather Statement	PHI	Delaware	48 min
Jun 2, 6:23 PM EDT	Severe Thunderstorm Warning	PHI	Kent	67 min

Nearby

Special Weather Statements in Pennsylvania, 2023 Every special weather statement in 2023

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.