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Sherman County, Texas Flood Zones

Check an Address in Sherman County

Enter any address in Sherman County, Texas to see its FEMA flood zone

Read First-Hand Flood Stories from Sherman County

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

Read Texas flood stories →

Flood Risk Data for Sherman County

Sherman County, Texas has recorded 3 flood-related events since 1996 according to NOAA's Storm Events Database, including 1 flash floods and 2 river or area floods. The county has received 12 federal disaster declarations. Enter any address above to check its FEMA flood zone designation.

Sherman County Disaster History

FEMA Disaster Declarations (1989–2021)

Disaster Declarations
12
Hurricane Disasters
1
Latest Disaster
Severe Winter Storm (2021-02-11)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Sherman County

DeclarationTypeDate
Severe Winter StormSevere Ice StormFeb 11, 2021
Severe Winter StormsSevere Ice StormFeb 11, 2021
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
WildfiresFireMar 14, 2008
Extreme Wildfire ThreatFireNov 27, 2005
Hurricane RitaHurricaneSep 23, 2005
Hurricane Katrina EvacuationHurricaneAug 29, 2005
Extreme Fire HazardsFireAug 1, 1999
Tropical Storm CharleySevere StormAug 22, 1998

Recorded Flood Events in Sherman County

NOAA Storm Events Database (1996–2025)

Total Flood Events
3
River/Area Floods
2
Flash Floods
1

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Sherman County

TypeDateDamage
FloodJun 19, 20240.00K
FloodJun 22, 20180.00K
Flash FloodJun 11, 2000

Sherman County Flood History

Flood — Jun 19, 2024

A slow moving cold front moved south out of Kansas into the northern Panhandles during the evening of June 18 into the morning of June 19, 2024. The cold front along with upper level dynamics and abundant moisture throughout the atmosphere, combined to form a line of showers and thunderstorms across the northern half of the Panhandles, in particular for the Oklahoma Panhandle. Due to weak flow ...

Flood — Jun 22, 2018

An upper level disturbance helped bring the mountain thunderstorms across the area. Decent wind shear and instability was available to support strong to severe storms. One of the storms became severe with 1 hail reported. This occurred early in the morning on the 22nd. Several more storms arrived the evening of the 22nd with the help of deep rich moisture and strong wind shear. The dryline m...

Flash Flood — Jun 11, 2000

Thunderstorms producing very heavy rainfall caused some flooding during the early morning hours.

Source: NOAA National Weather Service Storm Events Database.

Texas Statewide Flood Insurance Data

Total NFIP Claims
393,539
Total Claims Paid
$17.3B

Flood Zone Types in Sherman County

FEMA assigns flood zone designations to areas in Sherman County, Texas:

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 Sherman County

Properties in Sherman County, Texas 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.