WatchEnded

Travel advisory change for Portugal

🇵🇹 Portugal

Onset: 2026-07-01 · First detected: 2026-07-01T18:03:04.864355+00:00 · Last observed: 2026-07-01T18:03:04.864355+00:00 · Ended: 2026-07-02T06:02:02.461702+00:00

Generated at: 2026-07-12T00:00:51.613701+00:00 · The radar runs every 6 hours; data may lag by up to 6 hours.

Plain-language brief

What happened, who is affected, what similar past episodes looked like and what to do — every number links to its source.

What happened

ObservedOn 2026-07-01, a government travel advisory covering Portugal changed — rated watch — the lowest of our three alert levels.[France Diplomatie Conseils aux Voyageurs]
ObservedThe reading behind this alert: magnitude at 1 (the full technical detail is in the sections below).[France Diplomatie Conseils aux Voyageurs]

Who is affected

ObservedHotels, travel managers, OTAs and tour operators with guests in Portugal during the event window are the most directly affected, together with travellers holding bookings there.[France Diplomatie Conseils aux Voyageurs]

What similar past episodes looked like

Historical associationIn similar past high-disruption months, overnight stays in Portugal averaged 37.2% below normal calm-month levels — a historical association from our published research panel, not a prediction.[estimates.historical_correlation]
Historical associationLooking at the 3 most similar months in our 2014-2026 research panel, overnight stays one month later differed from a year earlier by a median of +132.2% — again a historical association, not a prediction of this event.[estimates.analogues]

What to do now

RecommendationFor now, keep an eye on the situation in Portugal; no change to bookings is needed yet.[detection.observed]

Impact

magnitude

Historical monthly context — not current conditionsAs of: 2026-07 · Disruption index: 49.01 · 0 months older than this event

How this was detected

Rule: advisory_new_alert

Method: deterministic-rule

Thresholds

Observed

Sources

France Diplomatie Conseils aux Voyageurs snapshotcollected: 2026-07-01T18:03:04.864355+00:00

Corroborating evidence

Independent live sources scanned for disruption-significant entries about this country. Only strict, disclosed rules count — routine entries are never counted.

gdacs-live1 matching entriesSnapshot
Rule: count GDACS events for the event country with alert level Orange or Red (EU-27 rows only); Green-level events are routine background reporting and never counted
- Orange forest fire notification in Portugal — WF — Orange
viaggia-sicuri-it1 matching entriesSnapshot
Rule: count Viaggiare Sicuri 'ultimi avvisi' entries for the event country ONLY when the item's classified phenomenon (from its free-text title/excerpt) can corroborate the event type — a rail-strike or protest notice does not corroborate a seismic event; the feed only lists destinations with an active alert
- PORTOGALLO: allerta meteo. — Le recenti condizioni meteorologiche estreme stanno interessando molte zone del Portogallo: si raccomanda di attenersi scrupolosamente alle indicazioni delle Autorità loca

Sources scanned: auswaertiges-amt-api-de, emsc-seismic, gdacs-live, mae-ro-travel, meteoalarm-eumetnet, minbuza-nl-travel, uk-fcdo-advisories, us-state-advisories, viaggia-sicuri-it

Estimates

Estimates are labeled model outputs derived from published historical artifacts — they are context, not forecasts.

Model output — historical correlation estimatehistorical-correlation

r_nights	-0.11
r_arrivals	-0.13
best_lag_months	3
best_lag_r	-0.39
baseline_deviation_pct	-37.18
n_months	136

Caveats:

correlation is association, not causation
baseline_deviation_pct is the observed average nights deviation during historical high-disruption months (index > 50) vs calm months
coefficients are dominated by the 2020-2021 pandemic period and may overstate the impact of smaller disruptions
computed on monthly national aggregates; sub-national and short-lived events are diluted

Observed history — analogue episodes, not a predictionanalogue-episodesindex_equiv = 25

Episode	score	index	h0	h1	h2	h3
🇫🇷 France · 2023-04	1.267	83.11	7.20	9.43	-0.13	-2.01
🇵🇱 Poland · 2022-04	1.239	83.48	325.47	132.20	39.64	6.04
🇬🇷 Greece · 2021-04	1.221	81.81	788.26	1892.34	705.98	141.82

median_h1	132.20
median_h2	39.64
median_h3	6.04

Caveats:

analogues are historically similar months, not a forecast of this event
similarity is computed on a 10-feature panel embedding (tourism volumes, disruption/stringency indices, seasonality); it ignores event semantics
the index_equiv mapping from severity to disruption-index points is a disclosed modelling assumption, not an observation
observed_nights_yoy_pct mixes the event effect with everything else that happened in those months

Recommendations

Monitor the situation in Portugal and re-check this report before confirming new bookings.
based on: detection.observed

For AI agents

Machine-readable JSON for this page:

/data/api/v1/events/ev-advisory-change-pt-20260701-b5027f.json

Add as an MCP server (from the repo root):

claude mcp add travel-trends -- .venv/bin/python -m etl.mcp_server

API documentation→