Enter any address in Trigg County, Kentucky to see its FEMA flood zone
Flash flooding from heavy rainfall events is the dominant flood character in Trigg County. Between 1994 and 2024, NOAA Storm Events data recorded 26 flash flood events and 22 flood events. Recent examples include significant flash flooding reported in February 2025, following periods of steady rain. Another event in January 2025 saw widespread flash flooding and areal flooding develop in the Purchase Area and Southern Pennyrile due to 3 to 4 inches of precipitation.
While the National Flood Insurance Program (NFIP) has recorded only one claim in Zone X in Trigg County with no reported payout or water depth, this does not eliminate flood risk. Homeowners in areas prone to rapid rainfall accumulation and those located near waterways should pay particular attention to flood preparedness and potential risks.
Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.
24 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.
Trigg County, Kentucky has recorded 48 flood-related events since 1996 according to NOAA's Storm Events Database, including 26 flash floods and 22 river or area floods. The county has received 26 federal disaster declarations, 3 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.
FEMA Disaster Declarations (1989–2026)
Source: OpenFEMA Disaster Declarations Summaries.
| Declaration | Type | Date |
|---|---|---|
| Severe Winter Storm | Winter Storm | Jan 23, 2026 |
| Severe Storms, Straight-line Winds, And Tornadoes | Severe Storm | May 16, 2025 |
| Severe Storms, Straight-line Winds, Tornadoes, And Flooding | Severe Storm | Apr 2, 2025 |
| Severe Storms, Straight-line Winds, Tornadoes, Flooding, Landslides, And Mudslides | Severe Storm | Apr 2, 2025 |
| Severe Storms, Straight-line Winds, Flooding, And Landslides | Severe Storm | Feb 14, 2025 |
| Severe Storms, Straight-line Winds, Flooding, Landslides, And Mudslides | Severe Storm | Feb 14, 2025 |
| Severe Storms, Straight-line Winds, Tornadoes, Landslides, And Mudslides | Severe Storm | May 21, 2024 |
| Severe Storms, Straight-line Winds, Tornadoes, Flooding, Landslides, And Mudslides | Severe Storm | Mar 3, 2023 |
| Covid-19 | Biological | Jan 20, 2020 |
| Covid-19 Pandemic | Biological | Jan 20, 2020 |
NOAA Storm Events Database (1996–2025)
Source: NOAA National Weather Service Storm Events Database.
| Type | Date | Damage |
|---|---|---|
| Flood | Jan 30, 2025 | 0.00K |
| Flood | Feb 16, 2025 | 0.00K |
| Flash Flood | Feb 15, 2025 | 0.00K |
| Flash Flood | May 26, 2024 | 0.00K |
| Flood | May 9, 2024 | 0.00K |
| Flash Flood | May 8, 2024 | 50.00K |
| Flash Flood | Jan 3, 2023 | 0.00K |
| Flash Flood | Feb 12, 2020 | 0.00K |
| Flash Flood | Feb 23, 2019 | 25.00K |
| Flood | Feb 20, 2019 | 0.00K |
Flood — Jan 30, 2025
A low pressure system pushing northeastward through the Quad State region brought moderate to heavy rain to Western Kentucky for the midday through evening hours. Flash flood and areal flood issues developed late afternoon to early evening in the Purchase Area and Southern Pennyrile where widespread 3 to 4 inch storm total precipitation observations occurred. A water rescue occurred near the Gr...
Flood — Feb 16, 2025
Significant flash flooding occurred over west Kentucky, as anomalously high amounts of low-level moisture streamed northward over a warm front that became stationary along the Tennessee border. Steady rains began just after 0000CST on the 15th and continued until around 0100CST on the 16th. The rain came in waves with the first one targeting Fulton, Murray, Fort Campbell, and Guthrie with 1-2�...
Flash Flood — Feb 15, 2025
Significant flash flooding occurred over west Kentucky, as anomalously high amounts of low-level moisture streamed northward over a warm front that became stationary along the Tennessee border. Steady rains began just after 0000CST on the 15th and continued until around 0100CST on the 16th. The rain came in waves with the first one targeting Fulton, Murray, Fort Campbell, and Guthrie with 1-2�...
Flash Flood — May 26, 2024
The second major severe weather outbreak for the month occurred on the 26th for the Quad State region. On the synoptic scale, a shortwave trough centered in the middle of the country with a 60 kt mid-level jet moved across northern Arkansas. A weak surface low was moving into SE Missouri during the morning with a secondary low located further northwest. A warm frontal boundary was draped across...
Flood — May 9, 2024
A major outbreak of severe weather occurred on the 8th for the Quad State region. On the synoptic scale, a longwave trough was centered across the Rockies with deep-layer southwesterly flow from the Southern Plains to the Ohio Valley. A 110 kt upper jet extended from northern KS to IA while a 60 kt mid-level jet was positioned across northern MZ into IA. Surface low pressure near the MZ/KS bord...
Source: NOAA National Weather Service Storm Events Database.
Source: OpenFEMA NFIP Individual Claims (2.25M records analyzed).
FEMA assigns flood zone designations to areas in Trigg County, Kentucky:
AE High Risk — 1% annual chance of flooding. Insurance required.
VE Very High Risk — Coastal flooding with wave action.
X (Shaded) Moderate Risk — 500-year floodplain.
X Low Risk — Outside major floodplains.
Properties in Trigg County, Kentucky that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.
Even outside high-risk zones, flood insurance is recommended. From 2014 to 2024, nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area.
Visit FloodSmart.gov to find an agent and get a quote.