Calamity
MediumSevere WeatherCS: 34 · v1

Severe Weather in Norway

NorwayMET NORWAY

Right now

The most recent data we hold from MET NORWAY arrived 2 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

Nothing else has been detected within 20 km in the last 24 hours.

Reported by MET NORWAY 52 days ago.

It is one of only 2 we have recorded within 20 km of this point since 30 July 2026. One more was recorded here in the fortnight before it.

What the source measured

MET NORWAY reported: Lørdag ettermiddag og tidlig kveld ventes lokalt kraftige regnbyger med torden. Enkelte steder kan det komme mer enn 20 mm på en time, mens andre steder får lite nedbør. Det kan også forekomme vindkast på mer enn 15 m/s i forbindelse med bygene.

Urban PEI: 29,479 within a heuristic 50 km radius; not unique people.

How we know

One source: MET NORWAY. Not yet confirmed by a second, independent source.

Our own score for this event is 34 out of 100.

This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.

Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeSevere Weather
SeverityMedium
Calamity Score (ours)34 / 100
Legacy data-support index0.64/1
Coordinates61.0057, 11.5754
Nearest CityHamar (36 km)
Urban exposure index (PEI)29.5K within 50 km
Impact Tiersignificant
Timestamp2026-07-30T05:10:57.293Z
Sourcehttps://www.met.no/vaer-og-klima/ekstremvaervarsler-og-andre-farevarsler/vaerfenomener-som-kan-gi-farevarsel-fra-met/styrtregn

Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.

Source and revision timeline

Source: met_norway. Occurrence: 2026-07-30T05:10:57.293Z.

First archived: 2026-07-30T05:18:19.706Z. Material modification: not recorded.

Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.

Score Breakdown

35
intensity
40
Urban PEI term
0
Scenario weight
80
Recorded reference / batch anomaly

Technical Details

EventrainFlood
CertaintyLikely
CapSeverityModerate
AreaDescDeler av Østlandet
AwarenessType13; rain-flood
InstructionHold deg oppdatert på været: Følg utviklingen av regnbygene på yr.no/nb/kart/radar. Fare for vannskade: Vurder å rense stikkrenner og avløp slik at vannet kan renne unna. Lokalt vanskelige kjøreforhold: Tilpass farten og kjør etter forholdene. Ikke kjør bil i oversvømte områder. Sjekk veimeldinger på vegvesen.no/trafikk. Unngå unødvendig ferdsel: Hold deg unna bratte skråninger, samt bekker med stor vannføring. Unngå unødvendig ferdsel på utsatte steder. Utrygt for lyn: Unngå utendørsaktiviteter på utsatte områder, som på fjellet, i vann eller på åpne sletter. Følg utviklingen av tordenværet på yr.no/nb/kart/lyn.
RiskMatrixColorYellow

Safety Information

During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.

Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

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