Houston Travel Risk — Moderate Risk (35/100)
Is Houston safe right now? Checked 16 October 2026
Houston scores 35/100 on our travel risk index (Moderate). The UK has no advice against travel; Canada says: exercise normal security precautions. The US State Department does not issue advice for United States. No GDACS or USGS hazard events within 100 km in the last 14 days. No change in government advice in the last 7 days.
Government advisory (score 20)
Natural disasters (score 50)
September 27, 2026
Houston, United States has a current Travel Risk Calculator composite score of 35 out of 100 (moderate risk tier); the highest-rated risk category is natural disasters at 50/100; the lowest-rated category is government advisory at 20/100; last updated September 27, 2026. For official nationwide security advisories, entry requirements, and health notices, see the United States travel risk page. Real-time conditions below include live weather, official advisory levels, GDACS disaster alerts, and current news.
Get a personalized assessment for your tripHow safe is Houston to visit in 2026?
Houston currently sits at 35/100 on our composite travel-risk index, which puts it in the moderate-risk tier. Most travelers will be fine with normal precautions, but a few categories below score high enough that planning matters. The highest-rated risk category for Houston is natural disasters (50/100), and the lowest is government advisory (20/100). This page was last updated on September 27, 2026; the baseline category scores reflect analytical indicators, layered with live conditions throughout the day. Live conditions — weather and air quality every 30 minutes, US State Department advisory every 6 hours, GDACS disaster alerts every 30 minutes, CDC health notices every 12 hours, and news every hour — are cached at the source and refreshed automatically when stale.
Driven by: natural hazards (58/100) and security (35/100).
A score of 35 is higher than the scores of 42% of the 241 countries we cover.
AI safety snapshot · refreshed Oct 11, 2026
Houston currently has a moderate baseline safety risk of 35 out of 100 alongside a Level 1 Global Dengue health notice from the CDC. Additionally, an active orange disaster alert is in effect for tropical cyclone ISAIAS-26, affecting a population with Category 1 wind speeds of 120 km/h or higher.
AI-summarized strictly from the live public-source data below (US State Dept advisory, GDACS, CDC, Google News). Auto-refreshed at most once per day on the first visit. Not official advice.
Live conditions last refreshed: Oct 16, 2026 09:34 UTC
What should I do now?
- Run a real assessment. Open the calculator for live data (weather, advisory, news) layered onto this baseline.
- Environmental quality (score 50/100): Check air-quality forecasts. If sensitive, pack a mask and adjust outdoor activity. Hydration is critical in heat.
- Natural disasters (score 50/100): Check seasonal hazard (hurricane, monsoon, earthquake) for your dates. Identify hotel evacuation routes on arrival.
- Check your country's advisory. The single most authoritative live signal. Linked at the bottom of every real assessment.
Day vs Night Safety in Houston
Guidance based on our scores and official advice — not a measured score.
Daytime conditions are generally secure along major corridors and commercial districts. Keep bags zipped and avoid displaying high-value items openly.
Risk levels elevate noticeably after dark outside main central zones. Avoid walking alone through unlit parks, alleys, or quiet transit stations; favor pre-booked door-to-door transport.
Safety by Traveler Type in Houston
Guidance based on our scores and official advice — not a measured score.
Families with children
Health/disaster risk is elevated. Confirm medical-evacuation cover, identify hospitals near your accommodation, and check seasonal hazard (storm/heat/quake) before you book.
No group-specific warning is triggered in Houston for solo travelers (Crime 48/100 · Transport 32/100), women traveling solo (Crime 48/100), older travelers (Health 22/100 · Transport 32/100), business travelers (Digital 22/100 · Money 22/100 · Transport 32/100) and lgbtq+ travelers (Advisory 20/100 · Political 22/100): these scores sit in the low-to-moderate range, so standard precautions apply. Local laws affecting LGBTQ+ travelers and gender-specific incident rates are not captured in our scores; check your government's travel guidance.
Score layers
Safety categories
Source: Editorial baseline 2026-05-14 (round 2: Numbeo + WHO + State Dept + GPI + EPI references)
Quick facts
| Hospital access | medium |
|---|---|
| Airport risk | medium |
| Road safety | medium |
| Public transport | medium |
| Tourist scam risk | medium |
| Night safety | medium |
| Last updated | September 27, 2026 |
Live conditions in Houston
Real-time data refreshed from public sources — weather and air quality from Open-Meteo, official advisory from the US State Department, disaster alerts from GDACS, health notices from the CDC, news from Google News. For an AI-synthesized briefing tailored to your specific trip, run a personalized assessment.
Official travel advisory
The US State Department does not issue advice for United States.
Disaster alerts
Active Disaster Alerts
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Green earthquake (Magnitude 5.6M, Depth:1km) in United States 15/10/2026 11:07 UTC, 9 thousand in MMI>=III. GREEN · country-wide · 2026-10-15
On 10/15/2026 11:07:01 AM, an earthquake occurred in United States potentially affecting 9 thousand in MMI>=III. The earthquake had Magnitude 5.6M, Depth:1km.
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Green flood alert in United States GREEN · country-wide · 2026-05-21
On 19/05/2026, a flood started in United States, lasting until 13/10/2026 (last update). The flood caused 29 deaths and 2292 displaced .
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Drought is on going in Mexico, United States GREEN · country-wide · 2026-04-30
The Drought notification level is Green.
“~N km away” = event centroid within ~500 km of this location; “country-wide” = a national/regional alert that may not be near this specific city. Source: GDACS · fetched 2026-10-16 09:34:27 UTC
Natural hazard calendar & history
5-Year Hazard Calendar (100 km Radius)
| Hazard | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Floods | 1 | — | — | — | — | — | — | — | — | — | — | — |
| Tropical Cyclones | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Most tropical cyclone events within 100 km of Houston happened in June and July (2 of 2 in five years).
Source: GDACS, USGS; five years to October 2026.
For consular advice on women's safety, LGBT+ travel, and local laws, see the United States travel advice & laws.
Check the official entry requirements for your nationality before you travel. See the United States entry requirements.
Health notices
Health Notices for this Destination
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Level 1 - Global Dengue WATCH · 2026-10-02
Dengue is a year-round risk in many parts of the world, with outbreaks commonly occurring every 2–5 years. Travelers to risk areas should prevent mosquito bites. Country List : Colombia, Vietnam, Maldives, Bolivia, Cambodia, Kenya, Malaysia, Sri Lanka, Bangladesh, Costa Rica, Mar
-
Level 2 - Global Polio ALERT · 2026-09-23
Some international destinations have circulating poliovirus. Before any international travel, make sure you are up to date on your polio vaccines. Country List : Afghanistan, Algeria, Benin, Cameroon, Chad, Côte d'Ivoire (Ivory Coast), Democratic Republic of the Congo, Niger, Nig
-
Level 1 - Global Measles WATCH · 2025-05-28
Measles cases are rising in many countries around the world. All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, according to CDC's measles vaccination recommendations for international travel. Country List : Afghan
Source: CDC Travelers’ Health · fetched 2026-10-16 07:26:45 UTC
1991–2020 climate normals
Seasonal risk & best time to visit Houston
The most weather-stable two-month window for Houston is March–April, when typical daily temperatures run from about 13°C to 26°C and monthly rain averages 98 mm.
Seasonal planning flags include hurricane season in June–November. These are climate patterns, not forecasts.
Climate normals are planning context, not a short-range forecast. Source: Open-Meteo Climate API. Refreshed Sep 13, 2026.
Calculate risk for these travel dates Compare seasonal windows →
Emergency numbers (United States)
| Police | 911 |
|---|---|
| Ambulance | 911 |
| Fire | 911 |
| General | 911 |
Run a personalized assessment for Houston
Get a tailored briefing in ~15 seconds, with live weather, advisories, and recent news.
Calculate my trip riskScore history
| When | Score change | Tier | Reason / source |
|---|---|---|---|
| Sep 27, 2026 | 46 → 35 | moderate | Data update scoring v2 |
| Sep 27, 2026 | 33 → 46 | moderate | Method change (scoring v2) scoring v2 |
| May 15, 2026 | — → 33 | moderate | Data update Editorial baseline 2026-05-14 (round 2: Numbeo + WHO + State Dept + GPI + EPI references) |
Every editorial change to Houston's composite score is logged here, with the source and reason for the change. Live data overlays (weather, advisories, disaster alerts, news) refresh continuously on their own cadences and are not recorded as score changes — see the Live conditions section above for current overlay state.
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Transparency & Sources
We document the baseline sources, coverage scope, and data inputs for this destination below.
Sources used
- SimpleMaps World Cities (CC BY 4.0): Coordinates, region, population for Houston
- Travel Risk Calculator score (method v2): Security, crime and scams, health, natural hazards and current alerts for Houston, from US, UK and Canadian advisories, INFORM, World Bank, UCDP, CDC, GDACS, USGS and OpenStreetMap
- Editorial baseline (Travel Risk Calculator): City-level threat scoring across 9 categories (crime, health, advisory, political, disaster, transport, environmental, digital security, money safety)
Live data overlays on this page refresh asynchronously on the source cadences shown above. Run an assessment to create a trip-specific briefing using your dates and traveler profile.
Baseline scope
- Category scores represent an analytical baseline, updated from official feeds and public records.
Coverage notes
- Specific medical-access detail (hospital list, embassy clinic).
- Documented scam patterns for this city.
- Transport-hub safety notes (airport, train stations).
- Neighborhood-level guidance.
Methodology · Full data-source registry · Report a correction
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Disclaimer
Travel Risk Calculator provides estimated travel-threat information for preparation purposes only. It does not replace official government advisories, medical advice, emergency alerts, immigration rules, insurance advice, police guidance, embassy information, or professional security consultation.