Severe weather warnings for Alt St. Johann
Alt St. Johann (9656)
Severe weather warning level orange due to heavy snow
valid from: Mon Apr 22, 2024 10:00 am
valid to: Thu Apr 25, 2024 02:00 pm
valid for: elevations above 1200 m
valid to: Thu Apr 25, 2024 02:00 pm
valid for: elevations above 1200 m
Until Thursday noon snowfall is expected temporarily. Accordingly, precipitation amounts of 20 to 50 cm in 48 hours are expected, locally even more.
This severe weather warning was last updated on Mon Apr 22, 2024 07:05 pm.
Alt St. Johann (9656)
Weather notice concerning glazed frost/widespread icy roads
valid from: Tue Apr 23, 2024 08:00 pm
valid to: Wed Apr 24, 2024 10:00 am
valid for: all elevations
valid to: Wed Apr 24, 2024 10:00 am
valid for: all elevations
For areas above 600 meters: Slippery road sections due to snowfall.
This weather notice was last updated on Tue Apr 23, 2024 10:37 am.
Alt St. Johann has a minimum elevation of 867 m and a maximum elevation of 2301 m.
Time designations are given in local time, timezone: Europe/Zurich
Alert level details for Alt St. Johann
- level green (no warnings)
- level dark green (weather notice)
- level yellow (severe weather watch)
- Alert level Orange
- severe gale/storm: gusts of 75 to 100 km/h (elevations below 1000m)
- severe gale/storm: gusts of 100 to 120 km/h (elevations above 1000m)
- heavy rain: precipitation amount of 30 to 50 l/m² during 24 hours
- heavy rain: precipitation amount of 60 to 100 l/m² during 48 hours
- heavy snow: fresh snow of 10 to 15 cm during 12 hours (elevations below 1000m)
- heavy snow: fresh snow of 15 to 20 cm during 12 hours (elevations above 1000m)
- heavy snow: fresh snow of 15 to 20 cm during 24 hours (elevations below 1000m)
- heavy snow: fresh snow of 20 to 40 cm during 24 hours (elevations above 1000m)
- thunderstorm: hail diameter of 0.5 to 1 cm
- thunderstorm: precipitation amount of 10 to 20 l/m²
- thunderstorm: gusts of 75 to 100 km/h
- freezing rain: precipitation amount of 0.1 to 1 l/m²
- Alert level red
- Alert level violet