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Climate intelligence for the great outdoors.

Real-time snowpack, streamflow, weather, and flood data from 800+ NRCS SNOTEL stations and 10,000+ USGS gauges — on one beautiful, fast map.

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Today's briefing

What's happening across the country today

June
5
2026
Daily report
**WATER CRISIS DEEPENS ACROSS HEARTLAND AS CATASTROPHIC RESERVOIR FAILURES COMPOUND EXTREME FLOODING**

The nation confronts a hydrological crisis of unprecedented proportions this June, with reservoir systems across Texas, Oklahoma, and Kansas experiencing failures that threaten water security for millions while major river systems surge to dangerous levels. Lake Eucha in Oklahoma has catastrophically breached its capacity at 958,000% above normal levels, while Texas reservoirs including Toledo Bend (24,000% above average), Livingston (12,000% above normal), and Lake Havasu in California (12,000% above normal) face emergency overflow conditions. Conversely, critical water supplies are collapsing across the Great Plains—Kansas reservoirs at Tuttle Creek, Milford, and Perry are down 60-75% below normal capacity, while Texas facilities including Eagle Mountain (73% below normal), Bridgeport (62% below normal), and the Choke Canyon-Lake Corpus Christi system (73% below normal) approach critical depletion levels that will force severe municipal and agricultural restrictions.

The reservoir crisis compounds already extreme flooding across major waterways. The Ohio River at Old Shawneetown is moving 259,000 cubic feet per second—approaching historic flood stage—while the St. Johns River in Jacksonville processes 152,000 cfs, threatening Florida's northeast coast. The White River system in Arkansas is experiencing cascading flood conditions with flows exceeding 43,000 cfs at Batesville, while the Mississippi River system from Minnesota southward maintains elevated flows that will sustain flood warnings through the month. Flash flood warnings have been issued for South Texas and the Gulf Coast, where torrential downpours are expected through the weekend. These conditions have already triggered new wildfire activity in Los Angeles County despite the season just beginning, while outdoor recreation from whitewater rafting on the Snake River (19,200 cfs at Hells Canyon) to fishing across the Southeast faces severe disruption. Water managers in Kansas and north Texas are implementing emergency conservation protocols as reservoir depletion accelerates.
What you see on the map

Every layer that matters,
updated as the day unfolds.

Each layer is built around a real question — what the snow is doing, what the rivers are running at, what the weather's about to throw at you, where you can head this weekend.

Snow

What the snow is doing

800+ SNOTEL stations with depth and SWE history, NOHRSC analysis painted across every western range, and 24/48/72‑hour snowfall forecasts on top.

Today · Snowpack
## Arctic Alaska Braces for Significant Snowfall as Lower 48 Sees Modest Activity Snow enthusiasts looking for the most promising conditions should turn their attention northward to Alaska's Brooks Range, where a potent weather ...
SNOTEL Depth SWE Snowfall 24/48/72h Avalanche
Explore the snow layer →
Water

What the rivers are running at

10,000+ USGS streamgauges with live cfs, reservoir storage, watershed boundaries, FEMA flood zones, and a 15‑day flow forecast at every gauge.

Today · Streamflow
# Rivers Run High: Spring Surges Bring Dramatic Flows Across America's Waterways Major rivers across the United States are experiencing significantly elevated streamflows this week, with the Ohio River leading the surge at 259,000 ...
USGS Gauges Reservoirs Watersheds FEMA Flood Zones
Explore the water layer →
Weather

The weather that drives it all

Air temperature, last‑24h precipitation, NWS warnings (snow / fire / flood), the drought monitor, and smoke advection — everything that turns conditions into action.

Today · Flood Watch
# CATASTROPHIC FLOODING STRIKES MULTIPLE STATES AS STREAMFLOWS SURGE TO DANGEROUS LEVELS Multiple regions across the United States are facing extreme flooding emergencies as streamflow measurements reach catastrophic levels, with some areas experiencing water ...
Air Temp Rain (24h + Forecast) NWS Warnings Drought Monitor
Explore the weather layer →
Recreation

Where you can head out

Ski areas, paddle runs, fishing access, campgrounds, boat ramps, points of interest. Tap any pin for the full report linked to nearest gauge and weather.

Ski Areas Paddle Runs Fishing Camping Boat Ramps
Explore the recreation layer →
From "is it on?" to "we're going."

Built around the moments
that count.

Snoflo follows the way outdoor decisions really get made — the early signal, the planning window, and the trip itself.

01 · Plan

Know your basin before the season starts.

Snowpack history, percent‑of‑normal across every state, reservoir storage trends. See what you're working with — and what to plan for.

Historical Percent‑of‑Normal
02 · Track

Watch your favorite spots in real time.

Save the SNOTEL stations, gauges, and ski areas you care about. Push alerts the moment one hits the threshold you set.

Favorites Push Alerts
03 · Go

One tap shows everything near you.

Tap Nearby for one report covering snowpack, streamflow, ski areas, paddle runs, fishing spots, and camping at your current location.

Nearby Trailhead‑Ready
For your sport

Built for the way you get outside

From dawn‑patrol pow runs to flood preparedness, every workflow has its own dedicated tools, paired with the data you came for.

For skiers

Find the freshest snow.

SNOTEL stations across every western range, NOHRSC analysis fields, ski resort snow reports, and 72‑hour snowfall forecasts. Set an alert on your home mountain.

  • 800+ SNOTEL stations w/ depth + SWE history
  • Resort snow reports + new‑snow last 24 hours
  • Avalanche forecasts overlay
  • Push alerts on fresh snow thresholds
For paddlers

Catch the river at its sweet spot.

Every USGS gauge, paddle run on the Wild & Scenic Rivers system, fishing access, boat ramps, and a 15‑day flow forecast for your home run.

  • 10,000+ USGS streamgauges, live cfs
  • Wild & Scenic Rivers paddle runs with class ratings
  • Surge alerts for rapid‑rise warnings
  • Weather + flow forecast at every put‑in
For anglers

Find the bite. Skip the bust trip.

Every fishing access on the angling map, paired with the closest streamgauge, water temp where available, fish species index, and the boat ramp / put‑in nearby.

  • Fishing access points + paired gauge data
  • Fish species guide for every state
  • Boat ramps + amenities
  • Weather + recent flow trend at every spot
For ranchers + water managers

Know your basin. Plan ahead.

Reservoir storage levels, percent‑of‑normal across every state, watershed boundaries, drought monitor, and historical context for every gauge in your district.

  • Reservoir storage trends + percent‑of‑normal
  • Watershed (HUC8) overlays
  • Drought + flood monitor
  • Historical context on every gauge
From early users

Built with the people who use it daily.

★ ★ ★ ★ ★ 4.9 average from early TestFlight reviews
★ ★ ★ ★ ★

"Lives in the Front Range, this is the first snow app that doesn't make me cross-reference NRCS, NOHRSC, and the local ski-resort blog."

JM
Jenna M. Backcountry skier · Boulder, CO
★ ★ ★ ★ ★

"Push alerts on the gauge that drops me into Section IV. I haven't missed a window all spring. Game changer for paddle planning."

DR
Daniel R. Whitewater guide · Salida, CO
★ ★ ★ ★ ★

"The Nearby tab is what finally got my non-app-people friends on board. They tap it once and see everything within an hour's drive."

MA
Maya A. Trip leader · Bozeman, MT
★ ★ ★ ★ ★

"Reservoir storage trends + watershed boundaries on one map. I previously had to bounce between three USBR sites. This saves me hours every week."

CL
Chris L. Water district · Grand Junction, CO
★ ★ ★ ★ ★

"Tapped a fishing access in Idaho, popup showed the closest gauge, water temp, and what species are in the river. That's a tackle-shop conversation in one screen."

SK
Sam K. Fly fishing guide · Sun Valley, ID
★ ★ ★ ★ ★

"Set freeze-warning alerts on every NWS zone covering my orchard. The push lands earlier than the email I used to wait for. Worth its weight."

AR
Alicia R. Orchardist · Yakima Valley, WA
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