States › Pennsylvania › 2017
Pennsylvania, 2017
The year's recorded storm events, federal disaster declarations and flood insurance claims.
NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders.
Events by hazard
Includes events recorded by forecast zone. The state's yearly total for 2017 was 1,499 against 892 in 2016.
Counties with the most recorded events
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 13 Mar 2017 | Schuylkill | Winter Storm | — | — | 3 | — |
| 5 Nov 2017 | Erie | Flash Flood | — | $270,000 | 2 | — |
| 23 Jan 2017 | Philadelphia | Strong Wind | 55 mph | — | 1 | — |
| 22 Jun 2017 | Indiana | Flash Flood | — | — | 1 | — |
| 12 Feb 2017 | Cumberland | Strong Wind | 49 mph | — | 1 | — |
| 13 Jun 2017 | Forecast zone | Excessive Heat | — | — | — | 7 |
| 3 Mar 2017 | Butler | Winter Weather | — | — | — | 2 |
| 24 Dec 2017 | Forecast zone | Lake-Effect Snow | — | $15,000,000 | — | — |
| 1 May 2017 | Centre | Tornado | EF1 | $200,000 | — | 1 |
| 22 Aug 2017 | Butler | Thunderstorm Wind | 58 mph | $15,000 | — | 1 |
| 2 Mar 2017 | Delaware | High Wind | 58 mph | — | — | 1 |
| 24 Dec 2017 | Forecast zone | Lake-Effect Snow | — | $10,000,000 | — | — |
| 25 Feb 2017 | Lancaster | Thunderstorm Wind | 90 mph | $5,000,000 | — | — |
| 18 Jun 2017 | Erie | Flash Flood | — | $2,800,000 | — | — |
| 25 Feb 2017 | York | Thunderstorm Wind | 81 mph | $1,000,000 | — | — |
| 19 Jun 2017 | Chester | Lightning | — | $750,000 | — | — |
| 12 Aug 2017 | Juniata | Tornado | EF1 | $500,000 | — | — |
| 5 Nov 2017 | Erie | Tornado | EF0 | $500,000 | — | — |
| 24 Jul 2017 | Susquehanna | Flash Flood | — | $467,000 | — | — |
| 24 Jul 2017 | Susquehanna | Flash Flood | — | $467,000 | — | — |
| 24 Jul 2017 | Susquehanna | Flash Flood | — | $467,000 | — | — |
| 29 Dec 2017 | Forecast zone | Lake-Effect Snow | — | $400,000 | — | — |
| 10 Jan 2017 | Forecast zone | High Wind | 58 mph | $250,000 | — | — |
| 25 Feb 2017 | Luzerne | Tornado | EF2 | $250,000 | — | — |
| 23 Jul 2017 | Bradford | Flash Flood | — | $250,000 | — | — |
| 28 May 2017 | Crawford | Flash Flood | — | $225,000 | — | — |
| 13 Mar 2017 | Forecast zone | Winter Storm | — | $200,000 | — | — |
| 15 Dec 2017 | Forecast zone | Lake-Effect Snow | — | $200,000 | — | — |
| 29 Dec 2017 | Forecast zone | Lake-Effect Snow | — | $200,000 | — | — |
| 7 Dec 2017 | Forecast zone | Lake-Effect Snow | — | $200,000 | — | — |
| 25 Feb 2017 | York | Tornado | EF1 | $200,000 | — | — |
| 24 Jul 2017 | Bradford | Flash Flood | — | $175,000 | — | — |
| 13 Mar 2017 | Crawford | Winter Storm | — | $150,000 | — | — |
| 4 Jan 2017 | Forecast zone | Lake-Effect Snow | — | $150,000 | — | — |
| 15 Dec 2017 | Forecast zone | Lake-Effect Snow | — | $150,000 | — | — |
| 5 Nov 2017 | Erie | Thunderstorm Wind | 58 mph | $125,000 | — | — |
| 23 Jul 2017 | Bradford | Flash Flood | — | $125,000 | — | — |
| 24 Jul 2017 | Bradford | Flash Flood | — | $125,000 | — | — |
| 10 Jan 2017 | Forecast zone | High Wind | 58 mph | $100,000 | — | — |
| 4 Jan 2017 | Forecast zone | Lake-Effect Snow | — | $100,000 | — | — |
Up to 40 events with deaths, injuries, damage of $50,000 or more, or a tornado rating, ranked by deaths, injuries and damage.
Federal disaster declarations in 2017
No declaration touching Pennsylvania was made in 2017.
Flood insurance claims with a 2017 date of loss
532 NFIP claims, 414 of them paid, for $10,085,572.
Sources: NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 (1 Oct 2026); OpenFEMA NfipClaims v3 (8 Sep 2026). Built 1 Oct 2026.