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 warnings page listing current warnings, watches and advisories by location with beginning and ending times
Warnings, watches and advisories in the portalOne table per level, by location, with start and end times. 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.

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 full-screen radar showing a line of storms over North Texas with client site markers and the SiteWarn warning polygon
Full-screen radar in the portalRadar, lightning, satellite and your own GIS layers — additional facilities, low-water crossings, river gauges — with every site on the map.

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 charts: average total rainfall in affected areas and chance of lightning within 15 miles
The same forecast in the portalTemperature, feels-like, precipitation chance and amounts, snow and ice, and lightning chance, each by hour, with a written summary at the top.

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.