Inside the SiteWarn™ portal and app.

Every screen is about your sites: the forecasts, the warnings and the radar. Here is what your team sees when a storm is coming, when they want to watch it themselves, and when they're planning the day — on the web and on the phone.

Start my Free Live Trial Portal and app access come with the trial.

When a storm is coming

A SiteWarn warning names the site, the hazard, the time window and what to expect. It arrives as a push alert, a text, an email, a phone call or an API message, and it's waiting in the portal and the app with the full discussion.

SiteWarn app alerts screen showing one active warning
AlertsWhat's active right now, across every site you're responsible for.
SiteWarn app alert details: full warning text with impacted locations, discussion, maximum hail size, maximum wind gust, tornado risk, movement and probability of extension
The warning itselfImpacted sites, valid time, a plain-language discussion and the hazard matrix: hail size, gust speed, tornado risk, movement, and how likely we are to extend it.
SiteWarn web portal dashboard: alert center, lightning status, current conditions, a live map of the client's sites and a seven-day forecast with hazard status for each day
The dashboardAlerts, current conditions, the map and the 7-day forecast on one page, for all your sites or just one. It refreshes on its own every 30 seconds, and a red day in the forecast means a hazard is expected. Multi-site programs also get the Hazard Matrix: your locations grouped into districts or regions you define, each with its status for every hazard on one grid, for the operations center. When nothing is in effect, it says so — which is most days.

Lightning Warning Center

When lightning is near one of your sites, two clocks run side by side: the time left until the all clear, and the time since the last strike inside your warning distance, with how far away it was. Nobody has to time the all clear by hand.

SiteWarn Lightning Warning Center: a lightning warning for one site showing 18:04 of warning time remaining and 11:56 since the last strike, 6.1 miles away, with the all clear set for 30 minutes with no strikes within 6 miles
SiteWarn portal map in dark mode: a site's popup showing an active lightning warning, current temperature and wind, with the lightning warning radius drawn around the site
Click any site on the mapIts warning status, current conditions and today's hourly forecast. Shown here in dark mode.

Watching it yourself

Live radar with your sites marked and every lightning strike plotted, so your team can see what our meteorologists are looking at. The small shaded area is our warning polygon: drawn to your sites, not to the whole region.

SiteWarn app live radar with client site markers, the SiteWarn warning area, map style and animation controls, and the precipitation intensity legend
Radar on the phoneLight, dark or satellite base map; animation speed; your sites and the warning area.
SiteWarn app radar zoomed to the client's sites with the warning details popup open
Tap the warning areaValid time and a link to the full alert, right on the map.
SiteWarn web portal map of central Arizona with radar, lightning strikes and current temperatures from weather stations
The full map in the portalTurn on the layers you need: SiteWarn alerts, radar, live lightning (new strikes flash), weather stations, storm reports, road conditions, future radar and forecast wind gusts and precipitation. Your own GIS layers, like additional facilities, low-water crossings or river gauges, can be added too.

Planning the day

Hour-by-hour forecasts for each site, written by the same meteorologists who issue your warnings, with a chart no consumer weather app offers: the chance of lightning within 15 miles, by hour. Schedule the pour, the practice or the outdoor shift around it.

SiteWarn app site forecast with current conditions, humidity, visibility, wind, dew point and a seven-day forecast
Site forecastCurrent conditions and the seven days ahead, per site.
SiteWarn app hourly forecast, rain tab, with chance of measurable precipitation, rainfall totals and chance of lightning within 15 miles by hour
Chance of lightning, by hourThe chart that tells a coach, a crane operator or a lifeguard supervisor when the risk window opens and closes.
SiteWarn web portal hourly forecast graphs: temperature, dewpoint, feels-like temperature and wet bulb globe temperature (WBGT) with activity guidelines, dewpoint depression and relative humidity
Hourly graphs in the portalOpen any day of the 7-day forecast to its hourly graphs: temperature, dewpoint, feels-like and wet bulb globe temperature (WBGT) with activity guidelines, dewpoint depression and humidity. The Rain and Snow/Ice tabs add precipitation chances and amounts, snow and ice, and the chance of lightning within 15 miles.
SiteWarn portal station observations for Phoenix: a graph of temperature, dewpoint and wind through the day and the observation table, with Download CSV and Print / save as PDF buttons, next to the map layers menu

What actually happened

Observed weather graphs for each site, plus any weather station on the map: temperature, dewpoint, wind and gusts, visibility, pressure and precipitation, with the full table underneath. Download it as a CSV for Excel or save it as a PDF for the incident file.

Getting it to your people

The portal and app are two of six ways a SiteWarn warning reaches your team. Use any combination, for as many people as you like — there are no per-user fees.

  • Secure web portal, any browser
  • Smartphone app for iOS and Android
  • Email alerts
  • Text message and push alerts
  • Telephone call — a live person or a recording, your choice
  • SiteWarn API for direct integration into dispatch, SCADA, mass-notification or other systems

Getting the app

The app is in both stores. Your login comes with your Free Live Trial — the app is for SiteWarn clients and trial accounts, so start the trial first and we'll send credentials the same day.

Already a client? Use the login your Risk Consultant sent you, or sign in to the portal.

Start your Free Live Trial

Not a demo. Not a sales deck. We set up your real site with your real thresholds and monitor it exactly as we would for a paying client — so you can judge the service on the next storm, not on a brochure.

  • Live warnings for your actual location(s)
  • Your thresholds, lead time and delivery methods
  • Full portal, app and radar access for your team — API available for integration
  • No credit card, no contract, no obligation
  • Set up by a meteorologist the same day (next morning for overnight requests)

Prefer to talk first? Call (512) 504-3151, email sitewarn@weatherguidance.com, or use the chat in the corner of your screen during business hours, and we'll get right back to you.

Tell us where to watch

Takes about a minute. A meteorologist will follow up today to finish your setup.

Preferred way to reach you

No credit card. No obligation. We'll only use this to set up and follow up on your trial. Privacy policy.