Best King County Flood Warning Apps

220+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated July 2026

King County Flood Warning is the household name in king county flood warning, but it's far from the only option. We track 220+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top King County Flood Warning Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1King County Flood WarningKing County Flood WarningFree3.7★ (3)NoNoMay 2026
2Rivercast - Levels & ForecastsRivercast - Levels & ForecastsFree4.7★ (11K)YesYesJul 2026
3Flood Alert WatcherFlood Alert WatcherFree4.8★ (5)YesYesJul 2026
4Emergency: Severe Weather AppEmergency: Severe Weather AppFree4.8★ (6.1K)YesNoJul 2026
5KING 5 News for Seattle/TacomaKING 5 News for Seattle/TacomaFree4.7★ (31K)YesNoJul 2026
6KIRO 7 NewsKIRO 7 NewsFree4.5★ (12K)YesNoJul 2026
7FEMAFEMAFree3.7★ (1K)NoNoJul 2026
8River Levels & FlowsRiver Levels & Flows$2.994.6★ (2.6K)NoNoJul 2026

Top Picks for King County Flood Warning

Rivercast - Levels & Forecasts#2

Rivercast - Levels & Forecasts by Juggernaut Technology, Inc.

River Data and Flood Alerts
Strong Contender
☀️ Weather
4.7😊(11K ratings)
FreeAdsIn-App Purchases
#96in Weather
Rivercast - Levels & Forecasts screenshot 1
Rivercast - Levels & Forecasts screenshot 2
Rivercast - Levels & Forecasts screenshot 3
Rivercast - Levels & Forecasts screenshot 4
Rivercast - Levels & Forecasts screenshot 5
Rivercast - Levels & Forecasts screenshot 6

Monitor river levels, flow rates, and flood warnings with real-time data and forecasts. Get custom alerts for your favorite waterways and visualize trends with interactive graphs. Essential for anyone living, working, or recreating near water.

What We Love

  • 🚀 Great app
  • 👍 Easy to navigate
  • 👍 Helpful for monitoring river levels
  • 👍 Useful for fishing and boating

Room to Improve

  • 🐛 Data not always up-to-date
  • 🔒 Paid subscription required for full functionality
  • 🔒 Can't view more than 30 hours of data without premium
Flood Alert Watcher#3

Flood Alert Watcher by John Benson

Flood Alerts & Warnings
Worth Considering
☀️ Weather
4.8(5 ratings)
FreeAdsIn-App Purchases
Flood Alert Watcher screenshot 1
Flood Alert Watcher screenshot 2
Flood Alert Watcher screenshot 3
Flood Alert Watcher screenshot 4
Flood Alert Watcher screenshot 5
Flood Alert Watcher screenshot 6

Receive real-time flood alerts and weather warnings for the UK. View interactive flood maps, understand warning levels, and get peace of mind with trusted data from the Environment Agency.

More King County Flood Warning apps to explore

4
Emergency: Severe Weather App
Emergency: Severe Weather App
Emergency: Severe Weather App
Alerts, Maps, Radar & Shelters
Free

Stay safe during extreme weather and disasters with real-time alerts, interactive preparedness guides, and essential tools. This app provides official weather notifications, live maps, and helps locate shelters and services when you need them most.

Real-time severe weather alertsInteractive preparedness guidesPersonalized checklists
☀️ Weather
(6.1K)
free with in-app purchases
5
KING 5 News for Seattle/Tacoma
KING 5 News for Seattle/Tacoma
KING 5 News for Seattle/Tacoma
Breaking news & video
Free

Access breaking news, personalized feeds, and live video from the Seattle/Tacoma area. Get real-time alerts, detailed weather forecasts, and exclusive mobile video content. Stay informed with local investigations and reporting.

Breaking news alertsPersonalized news feedLive newscasts
📡 News
(31K)
ad-supported
6
KIRO 7 News
KIRO 7 News
KIRO 7 News
by Cox Media Group
Free

Stay informed with breaking news and developing stories across Western Washington. Receive location-targeted alerts, stream live newscasts, and get detailed weather and traffic updates to plan your day.

Breaking news alertsLocation-targeted alertsLive newscast streaming
📡 News
(12K)
ad-supported
7
FEMA
FEMA
FEMA
by Federal Emergency Management Agency (FEMA)
Free

This app provides essential tools and information for disaster preparedness, safety, and recovery. Receive real-time alerts, access guidance on emergency plans and kits, and find information on disaster assistance.

Real-time weather and emergency alertsDisaster preparedness guidanceActionable safety advice
☀️ Weather
(1K)
free
8
River Levels & Flows
River Levels & Flows
River Levels & Flows
USGS River Levels & Flows
$2.99

Access real-time USGS and AHPS river level and flow data. Receive push notifications for flood status and view weather prediction charts for significant river flood outlooks and precipitation forecasts.

USGS/AHPS river levels and flowsFlood status push notificationsWeather Prediction Center charts
☀️ Weather
(2.6K)
free
9
Local Weather Radar & Forecast
Local Weather Radar & Forecast
Local Weather Radar & Forecast
Storm Warning & Tracker Alerts
Free

Get real-time local weather updates, including breaking news and traffic information for the USA and worldwide. Features include Doppler radar, hourly forecasts, hurricane tracking, and live transit alerts. Stay informed with weather station capabilities right in your pocket.

Local forecast and conditionsSatellite maps and Doppler radarHourly temperature timeline
☀️ Weather
(34K)
ad-supported
10
KIRO 7 PinPoint Weather
KIRO 7 PinPoint Weather
KIRO 7 PinPoint Weather
by Cox Media Group
Free

Plan for weather in Western Washington with hyper-local storm alerts and real-time updates. Track approaching storms with an interactive radar and get hour-by-hour forecasts. Stay informed with live streams and detailed forecasts from an experienced weather team.

PinPoint weather alerts targeted to your locationHour-by-hour weather updates5-day weather forecast
☀️ Weather
(3.2K)
ad-supported
11
Watch Duty: Wildfire & Floods
Watch Duty: Wildfire & Floods
Watch Duty: Wildfire & Floods
Wildfire Maps & Alerts
Free

Get real-time wildfire information and alerts powered by a dedicated team of first responders and reporters. Receive immediate updates on fire perimeters, evacuation orders, and firefighting efforts, going beyond delayed government alerts to keep you informed and safe.

Real-time wildfire mapsPush notifications for nearby firesActive fire perimeters
📡 News
(43K)
free with in-app purchases
12
WSB-TV Weather
WSB-TV Weather
WSB-TV Weather
by Cox Media Group
Free

Get hyper-local weather forecasts and severe weather alerts with advanced radar technology. Track storms, earthquakes, and receive customized notifications for your exact location. Features include locally crafted forecasts from expert meteorologists and a user-friendly interface.

High-resolution future radarEarthquake and storm track alertsFree push alerts for 25+ types
☀️ Weather
(45K)
free with in-app purchases
13
KCRG-TV9 First Alert Weather
KCRG-TV9 First Alert Weather
KCRG-TV9 First Alert Weather
by Gray Television Group, Inc.
Free

Get hyper-local weather updates with high-resolution radar and future radar to track storms. Receive severe weather alerts and customizable forecasts for your favorite locations, ensuring you're always prepared.

250 meter radarFuture radar trackingHigh-resolution satellite imagery
☀️ Weather
(13K)
ad-supported
14
KCRA 3 News - Sacramento
KCRA 3 News - Sacramento
KCRA 3 News - Sacramento
Watch Live Local News, Weather
Free

Access local news, real-time weather, and community updates for Sacramento and surrounding areas. Receive breaking news alerts, watch live newscasts, and get detailed forecasts with interactive radar. Submit your own news tips and stay informed about local sports and events.

Breaking news alertsLive newscast streamingOn-demand newscast playback
📡 News
(11K)
free with in-app purchases
15
KOMO News Seattle
KOMO News Seattle
KOMO News Seattle
by Sinclair Broadcast Group, Inc
Free

Get instant local and national news, weather, and sports updates. Watch live newscasts, receive breaking news alerts, and stay informed with real-time traffic and weather radar.

Breaking news alertsLive newscast streamingHourly and daily weather forecasts
📡 News
(518)
ad-supported
16
FloodWatch
FloodWatch
FloodWatch
Real-time river and flood data
Free

Monitor real-time river and flood data across the United States. Track river height, discharge, precipitation, and water temperature with data from USGS and NWS. Ideal for property owners, outdoor enthusiasts, and anyone needing flood awareness.

Real-time river dataHistorical trends and graphsFavorites list for gauges
☀️ Weather
(228)
free with in-app purchases
17
AIoT - Based Flood Warning
AIoT - Based Flood Warning
AIoT - Based Flood Warning
AIoT-Flood Warning System_DATS
Free
☀️ Weather
(0)
18
KXAN Weather
KXAN Weather
KXAN Weather
by LIN Television Corporation
Free

Get hyper-local and national weather forecasts with advanced radar. Receive personalized severe weather alerts and track storms in real-time. Stay informed about current conditions and video forecasts for your area and beyond.

Live interactive radar with layeringSevere weather alerts with audio cuesAccurate hour-by-hour forecasts
☀️ Weather
(8.4K)
free
19
ABC30 Central CA
ABC30 Central CA
ABC30 Central CA
Watch Live News & Local Shows
Free

Access live news broadcasts and breaking news alerts. Stay informed with local and national stories, weather forecasts, and traffic updates. Personalize your news feed with topics and locations that matter most to you.

Watch live news broadcastsBreaking news alertsLocal and national news updates
📡 News
(15K)
ad-supported
20
KOCO 5 News -  Oklahoma City
KOCO 5 News -  Oklahoma City
KOCO 5 News - Oklahoma City
Breaking News and Weather
Free

Stay informed with breaking news and weather updates for Oklahoma City and surrounding areas. Receive real-time alerts, watch live streams, and access local forecasts with interactive radar. Submit your own news tips and photos directly to the newsroom.

Breaking news alerts with push notificationsLive streaming news updatesLocal news submission area
📡 News
(7.7K)
free with in-app purchases

FAQ about King County Flood Warning

What are the best king county flood warning apps for iPhone?
King County Flood Warning tops our king county flood warning apps ranking as of July 2026, with a 3.7-star average from 3 App Store ratings, and it's free to download.
Yes — 19 of the top king county flood warning apps we rank are free to download, including King County Flood Warning and Rivercast - Levels & Forecasts.
King County Flood Warning has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 220+ king county flood warning apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
King County Flood Warning provides real-time flooding information for the Skykomish, Snoqualmie, Tolt, Raging, Cedar, Green, and White rivers, as well as Issaquah Creek.
The app uses data from the U.S. Geological Survey and National Weather Service, which is downloaded every 10 minutes. However, the source data update timing may vary.