FloodZoneMap.org

Montgomery County, Virginia Flood Zones

Check an Address in Montgomery County

Enter any address in Montgomery County, Virginia to see its FEMA flood zone

The Flooding Character of Montgomery County

Flash flooding events have been the most frequent type of flood recorded in Montgomery County, VA over the last 30 years, with 71 occurrences. General flooding events have also occurred, resulting in one reported death. A notable period of heavy rainfall and flooding was observed on February 15, 2025, impacting the region due to atmospheric moisture pooling along a warm front.

National Flood Insurance Program (NFIP) claims data shows that Zone A, typically areas of higher flood risk, has had the most claims (96) with an average payout of $24,443 and an average water depth of 4.1 feet. Zone X areas also show significant claims, with Zone X having 20 claims and an average payout of $20,273, though with a higher average water depth of 5.2 feet. Homeowners in Zone A, as well as those in Zone X with higher average water depths, should pay close attention to their flood risk.

Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.

Read First-Hand Flood Stories from Montgomery County

41 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.

Read Virginia flood stories →

Flood Risk Data for Montgomery County

Montgomery County, Virginia has recorded 107 flood-related events since 1996 according to NOAA's Storm Events Database, including 71 flash floods and 35 river or area floods. The county has received 24 federal disaster declarations, 3 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Montgomery County Disaster History

FEMA Disaster Declarations (1972–2026)

Disaster Declarations
24
Flood/Coastal Disasters
3
Hurricane Disasters
2
Latest Disaster
Severe Winter Storm (2026-01-22)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Montgomery County

DeclarationTypeDate
Severe Winter StormWinter StormJan 22, 2026
Severe Winter Storms And FloodingSevere StormFeb 10, 2025
Post-tropical Cyclone HeleneTropical StormSep 25, 2024
Tropical Storm HeleneTropical StormSep 25, 2024
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Tropical Storm MichaelHurricaneOct 9, 2018
Hurricane FlorenceHurricaneSep 13, 2018
Hurricane SandyHurricaneOct 26, 2012
Severe Storms And Straight-line WindsSevere StormJun 29, 2012

Recorded Flood Events in Montgomery County

NOAA Storm Events Database (1996–2025)

Total Flood Events
107
River/Area Floods
35
Flash Floods
71
Hurricanes/Tropical Storms
1
Total Property Damage
$2.9M
Flood Deaths
1
Flood Injuries
1

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Montgomery County

TypeDateDamage
Flash FloodJul 30, 20255.00K
Flash FloodJun 16, 20250.00K
Flash FloodFeb 15, 20255.00K
Flash FloodFeb 15, 20250.00K
FloodFeb 15, 20250.00K
Flash FloodSep 30, 20240.00K
FloodMay 29, 20230.00K
Flash FloodSep 9, 20230.00K
Flash FloodAug 29, 20215.00K
Flash FloodSep 22, 202110.00K

Montgomery County Flood History

Flash Flood — Jul 30, 2025

Slow moving thunderstorms with rainfall rates as high as 5 inches per hour caused localized flooding in the City of Radford and neighboring Montgomery County. Heavy rain also caused flooding and a landslide in and around the Town of Rich Creek, VA.

Flash Flood — Feb 15, 2025

A deep upper level trough was observed exiting the southern Rockies during the morning of February 15th, with southwesterly windflow ahead of the trough allowing for a fetch of deep moisture from the western Gulf of America. This moisture pooled along a warm front situated across from Kentucky into southwest Virginia, where precipitable water values increased from 0.6 to 0.7 inches at 7 am that...

Flood — Feb 15, 2025

A deep upper level trough was observed exiting the southern Rockies during the morning of February 15th, with southwesterly windflow ahead of the trough allowing for a fetch of deep moisture from the western Gulf of America. This moisture pooled along a warm front situated across from Kentucky into southwest Virginia, where precipitable water values increased from 0.6 to 0.7 inches at 7 am that...

Flash Flood — Sep 30, 2024

Multiple rounds of showers and thunderstorms associated with the remnant moisture of Tropical Storm Helene passed across the region, producing localized heavy rainfall across soils that were already moist from previous rainfall. Rainfall rates in several of the storms that developed ranged from between three and five inches per hour and, in a few cases, were higher. Creeks that were already hig...

Flood — May 29, 2023

A deep, closed upper level low pressure system was observed over central Alabama on the morning of May 28th. The east winds around this low, allowed deep sub-tropical moisture from the Atlantic to move into lower Mid-Atlantic region. Areas of rain developed across the mountains by late morning, and gradually increased in coverage due to the sustained 25 to 30 knot (850mb) moisture inflow. Preci...

Source: NOAA National Weather Service Storm Events Database.

Montgomery County NFIP Flood Insurance Claims

Total Claims Filed
152
Total Paid Out
$2.9M
Avg Claim
$24,567
Avg Water Depth
8.9 ft

Claims by Flood Zone

A Zones (High Risk)
96
X Shaded (500-yr)
13
X Unshaded (Low)
14

Source: OpenFEMA NFIP Individual Claims (2.25M records analyzed).

Flood Zone Types in Montgomery County

FEMA assigns flood zone designations to areas in Montgomery County, Virginia:

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.

View all flood zone types →

Flood Insurance in Montgomery County

Properties in Montgomery County, Virginia 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.