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USA.com / Pennsylvania / Mercersburg, PA / 17236 / Natural Disasters and Weather Extremes

17236 Zip Code Natural Disasters and Weather Extremes

 
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The chance of earthquake damage in 17236 Zip Code is about the same as Pennsylvania average and is much lower than the national average. The risk of tornado damage in 17236 Zip Code is lower than Pennsylvania average and is lower than the national average.

Topics:Earthquake IndexVolcano IndexTornado IndexOther Weather Extremes EventsVolcanos NearbyHistorical Earthquake EventsHistorical Tornado Events

Earthquake Index, #1135

17236 Zip Code
0.03
Pennsylvania
0.17
U.S.
1.81

The earthquake index value is calculated based on historical earthquake events data using USA.com algorithms. It is an indicator of the earthquake level in a region. A higher earthquake index value means a higher chance of an earthquake.

Volcano Index, #1

17236 Zip Code
0.0000
Pennsylvania
0.0000
U.S.
0.0023

The volcano index value is calculated based on the currently known volcanoes using USA.com algorithms. It is an indicator of the possibility of a region being affected by a possible volcano eruption. A higher volcano index value means a higher chance of being affected.

Tornado Index, #1875

17236 Zip Code
66.99
Pennsylvania
109.77
U.S.
136.45

The tornado index value is calculated based on historical tornado events data using USA.com algorithms. It is an indicator of the tornado level in a region. A higher tornado index value means a higher chance of tornado events.

Other Weather Extremes Events

A total of 3,202 other weather extremes events within 50 miles of 17236 Zip Code were recorded from 1950 to 2010. The following is a break down of these events:

TypeCountTypeCountTypeCountTypeCountTypeCount
Avalanche:0Blizzard:3Cold:27Dense Fog:16Drought:17
Dust Storm:0Flood:491Hail:504Heat:31Heavy Snow:49
High Surf:0Hurricane:0Ice Storm:16Landslide:0Strong Wind:63
Thunderstorm Winds:1,646Tropical Storm:2Wildfire:7Winter Storm:58Winter Weather:47
Other:225 

Volcanos Nearby

No volcano is found in or near 17236 Zip Code.

Historical Earthquake Events

No historical earthquake events that had recorded magnitudes of 3.5 or above found in or near 17236 Zip Code.

No historical earthquake events found in or near 17236 Zip Code.

Historical Tornado Events

A total of 14 historical tornado events that had recorded magnitude of 2 or above found in or near 17236 Zip Code.

Distance (miles)DateMagnitudeStart Lat/LogEnd Lat/LogLengthWidthFatalitiesInjuriesProperty DamageCrop DamageAffected County
28.71961-04-16340°03'N / 77°31'W00250K0Cumberland
29.52004-09-17239°22'N / 78°02'W39°23'N / 78°02'W2.00 Miles100 Yards0625K0Berkeley
 Brief Description: A tornado touched down in Darkesville in southern Berkeley County. The F2 tornado produced extensive structural damage to homes and businesses in the area. The storm traveled north and toppled tractor trailers and vehicles on Interstate-81. At least 6 people were injured from the automobile accidents.
32.51996-07-19239°23'N / 77°42'W39°21'N / 77°42'W2.00 Miles125 Yards00400K75KWashington
 Brief Description: A moderate tornado (F2) tracked between two mountain ridges in extreme southern Washington Co, knocking down hundreds of trees, including several onto homes which caused substantial damage. At least one barn was completely destroyed in Yarrowsburg. The storm attained maximum strength just south of town (where the trees, including numerous hardwoods, were flattened). The tornado weakened considerably before dissipating along the eastern ridge. Structural and vehicle damage, though not as prevalent as the tree damage, included the following: Portions of roofs from two barns were blown off; minor residential damage, including shattered windows, unhinged shingles, and torn off trim/gutters. Some gravestones were overturned by the winds, and several power lines were knocked down. Several vehicles and vehicle windows were damaged.
33.12004-09-17239°24'N / 77°33'W39°24'N / 77°39'W3.00 Miles200 Yards005K0Frederick
 Brief Description: An F2 tornado touched down in far northwest Frederick County, on the northwest edge of Catoctin Mountain Park. A thickly forested stand of hardwood trees was snapped off above the bases.
35.81961-07-13239°19'N / 78°12'W013K0Frederick
35.91989-11-16239°15'N / 77°47'W39°20'N / 77°48'W9.00 Miles50 Yards03250K0Jefferson
38.01983-05-22339°42'N / 77°15'W39°42'N / 77°14'W1.00 Mile37 Yards0025K0Frederick
38.11976-03-21239°56'N / 77°15'W1.00 Mile50 Yards0025K0Adams
39.21975-08-04239°14'N / 78°02'W0.80 Mile100 Yards00250K0Clarke
39.21983-05-22339°42'N / 77°14'W39°43'N / 77°12'W1.00 Mile37 Yards0025K0Carroll
42.01978-07-31239°24'N / 77°21'W1.50 Miles100 Yards0025K0Frederick
43.92004-09-17239°10'N / 78°10'W39°12'N / 78°09'W5.00 Miles125 Yards00250K0Frederick
 Brief Description: An F2 tornado produced a nearly continuous path of damage for 5 miles in eastern Frederick County. It touched down west of Millwood Pike near the Winchester Airport. Three homes suffered roof damage, a detached two car garage was destroyed, a platform deck was blown away, an office trailer was overturned, and numerous trees along the track of the storm were uprooted or topped.
44.51954-04-25239°50'N / 77°14'W39°48'N / 76°59'W13.30 Miles500 Yards0025K0Adams
45.81989-06-20240°22'N / 77°30'W2.00 Miles23 Yards0125K0Perry


* The information on this page is based on the global volcano database, the U.S. earthquake database of 1638-1985, and the U.S. Tornado and Weather Extremes database of 1950-2010.


 
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