Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 48, NWS State College, PA

July 14, 1993Monroe County, Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at Jul 14, 1993, 4:05 PM EDT for Monroe County, Pennsylvania. It was in force for 40 min.

The area

The counties it named.

The facts

Issued: Jul 14, 1993, 4:05 PM EDT (20:05 UTC)
Expired: Jul 14, 1993, 4:45 PM EDT
In force: 40 min
Issued by: NWS State College, PA
Area: Whole counties

County Monroe County, PA

The nearest sounding before it

Atlantic City In, NJ (KACY), launched 12:00Z, 8.1 hours before the alert went out and 192 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: 8 J/kg
Mixed-layer CIN: -155 J/kg
Mixed-layer LCL: 1723 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: 32 m²/s²
0-3 km storm-relative helicity: 70 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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.

In the hours before

Special weather statement, Jul 14, 2:10 PM EDT, 1 hour 55 minutes before

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Special weather statement, Jul 14, 3:00 PM EDT, 1 hour 5 minutes before

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Special weather statement, Jul 14, 3:00 PM EDT, 1 hour 5 minutes before

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Special weather statement, Jul 14, 3:15 PM EDT, 50 minutes before

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Special weather statement, Jul 14, 3:15 PM EDT, 50 minutes before

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Special weather statement, Jul 14, 4:00 PM EDT, 5 minutes before

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The office that day

Everything else NWS State College, PA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 14, 1:17 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	58 min
Jul 14, 2:02 PM EDT	Flash Flood Warning	CTP	Lancaster	3 hr
Jul 14, 2:36 PM EDT	Severe Thunderstorm Warning	CTP	Berks, Lehigh	29 min
Jul 14, 3:47 PM EDT	Severe Thunderstorm Warning	CTP	Carbon	28 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 1993 Every severe thunderstorm warning in 1993

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.