Finger Lakes history · regional story
What followed Penn Yan's 2014 flash flood
The rain fell overnight on May 13–14. Damage assessments, a state request, and the federal disaster declaration followed over the next several weeks.
Heavy rain fell across parts of Yates and Seneca Counties on the evening of May 13 and into the early morning of May 14, 2014. The National Weather Service describes a weak upper-level disturbance, an eastward-moving cold front, and warm, moist air over the affected area.
The rain was only the beginning of the official record. Federal disaster documents used an incident period of May 13 through May 22. That longer span covered the period evaluated for federal assistance; the weather page focuses on the overnight flash-flood episode.
Joint federal, state, and local teams carried out preliminary damage assessments from May 28 through June 11. On June 16, New York requested a major disaster declaration, seeking Public Assistance for eleven counties and Hazard Mitigation statewide.
The declaration came on July 8. It made Public Assistance available in the approved counties, including Yates, and made the Hazard Mitigation Grant Program available throughout the state. According to the assessment report, Individual Assistance had not been requested.
Each date marks a different step. The overnight storm, the broader incident period, the field assessments, the state's request, and the federal decision are not competing dates for the same action.
For Penn Yan, the records follow the flood well beyond the night of the rain. They show the weeks of assessment and decisions that came afterward.
Source note
The weather setup and overnight timing appear in the National Weather Service Binghamton page Flash Flood May 13-14, 2014. The incident period, May 28-June 11 assessment dates, June 16 request, July 8 declaration, approved assistance, and absence of an Individual Assistance request appear on pages 1-2 of FEMA's Preliminary Damage Assessment Report: FEMA-4180-DR-NY. FEMA's declaration map, dated July 8, 2014, independently shows Yates County in the Public Assistance area and statewide Hazard Mitigation eligibility. This story paraphrases and cites the records; it reproduces no weather image, damage photograph, map, scan, or other source media.