Right now
The most recent data we hold from NOAA arrived 5 minutes 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.
This alert expired on 7 July 2026 at 03:30 UTC. It is kept here as a record.
It is the 21st strongest of the 74 detections recorded within 20 km of this point since 20 May 2026. The last comparable one was on 5 July 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued July 6 at 5:37PM EDT until July 6 at 11:30PM EDT by NWS Upton NY
An estimated 1,887,262 people live within 50 km of this point.
Nearby, since 20 May 2026
- July 7, 2026 · score 52 · 0.0 km
- August 28, 2026 · score 58 · 3.5 km
- August 8, 2026 · score 52 · 6.0 km
How we know
Confirmed by 7 independent sources, including NOAA.
Our own score for this event is 52 out of 100, at 90 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 52 / 100 |
| Our confidence | 90% |
| Coordinates | 41.3733, -73.4717 |
| Nearest City | Danbury (3 km) |
| Population Exposed | 1.9M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-06T21:37:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.2e64886bfeec4cab2b5bc7a0418bd8d81d7d01a6.001.1 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Fairfield, CT |
| Headline | Flood Warning issued July 6 at 5:37PM EDT until July 6 at 11:30PM EDT by NWS Upton NY |
| Expires | 2026-07-06T23:30:00-04:00 |
| SenderName | NWS Upton NY |
| HasExactCoords | true |
| Iem TypeSummary | R |
| Iem Magnitude | 2.62 |
| Iem Unit | Inch |
| Iem City | Woodbury Center |
| Iem County | Litchfield |
| Iem State | CT |
| Iem Wfo | ALY |
| Iem Remark | Storm Total through 10 PM Monday. |
| MergedSources | [{"id":"iem_F_40.720_-73.320_1783361220000","source":"iem","severity":"low","severityValue":25,"timestamp":1783361220000,"latitude":40.72,"longitude":-73.32},{"id":"iem_F_40.730_-73.460_1783356720000","source":"iem","severity":"low","severityValue":25,"timestamp":1783356720000,"latitude":40.73,"longitude":-73.46},{"id":"iem_F_40.760_-73.330_1783362420000","source":"iem","severity":"low","severityValue":25,"timestamp":1783362420000,"latitude":40.76,"longitude":-73.33},{"id":"iem_F_40.740_-73.420_1783361100000","source":"iem","severity":"low","severityValue":25,"timestamp":1783361100000,"latitude":40.74,"longitude":-73.42},{"id":"iem_F_40.730_-73.520_1783355100000","source":"iem","severity":"low","severityValue":25,"timestamp":1783355100000,"latitude":40.73,"longitude":-73.52},{"id":"iem_R_41.550_-73.210_1783390620000","source":"iem","severity":"low","severityValue":25,"timestamp":1783390620000,"latitude":41.55,"longitude":-73.21}] |
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.
Want to know when something happens near Danbury?
Calamity.live data shows a weather event with CalamityScore 52/100, near Danbury (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.