Right now
The most recent data we hold from NOAA arrived 60 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
4 other detections within 20 km in the last 24 hours, the nearest 19 km from here.
This alert expired on 18 June 2026 at 20:30 UTC. It is kept here as a record.
No stronger detection stands among the 52 recorded within 20 km of this point since 1 April 2026 — 2 others scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued June 18 at 1:29PM EDT until June 18 at 4:30PM EDT by NWS Albany NY
An estimated 512,347 people live within 50 km of this point.
Nearby, since 1 April 2026
- June 18, 2026 · score 43 · 10.6 km
- August 28, 2026 · score 37 · 13.6 km
- September 14, 2026 · score 37 · 19.0 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 48 out of 100, at 84 % 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) | 48 / 100 |
| Our confidence | 84% |
| Coordinates | 42.9383, -74.1850 |
| Nearest City | Amsterdam (0 km) |
| Population Exposed | 512.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-18T17:29:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.fcd4a4c4af7d10a6ea34567e474abc6c8547cc7d.001.1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Montgomery, NY |
| Headline | Flash Flood Warning issued June 18 at 1:29PM EDT until June 18 at 4:30PM EDT by NWS Albany NY |
| Expires | 2026-06-18T16:30:00-04:00 |
| SenderName | NWS Albany NY |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 2 SSE Hagaman |
| Iem County | Montgomery |
| Iem State | NY |
| Iem Wfo | ALY |
| Iem Remark | Tree down w/ wires on the ground. |
| MergedSources | [{"id":"iem_D_42.950_-74.140_1781803140000","source":"iem","severity":"low","severityValue":25,"timestamp":1781803140000,"latitude":42.95,"longitude":-74.14}] |
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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