Special Marine Warning issued June 20 at 2:11PM EDT until June 20 at 3:00PM EDT by NWS Melbourne FL
Geographic Context
This weather event occurred near West Melbourne (approximately 17 km away) in United States, an area that experiences a range of natural hazards. An estimated 326.5K people live within 50 km of the event location, placing this in the "significant" population impact tier.
Event Assessment
This event is a weather event classified as medium severity. Calamity.live has classified it as "medium" severity with a severity value of 50. The computed Calamity Score is 43 out of 100, reflecting a moderate-impact event. The primary scoring components are: historical (80), population (70), intensity (35). Data for this event was sourced from noaa, one of the 196 scientific monitoring sources aggregated by Calamity.live.
Regional Monitoring Context
United States has a documented history of weather events. Monitoring for weather events in the region relies on a combination of ground-based sensors, satellite remote sensing, and official reporting from national agencies. The frequency and severity of such events are tracked over time to support risk assessment and emergency preparedness.
Event Data
| Type | Weather |
| Severity | medium |
| Severity Value | 50 |
| Calamity Score | 43 / 100 |
| Confidence | 85% |
| Coordinates | 27.9610, -80.7776 |
| Nearest City | West Melbourne (17 km) |
| Population Exposed | 326.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-20T18:11:00.000Z |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Flagler Beach to Volusia-Brevard County Line 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 0-20 nm; Lake Okeechobee |
| Headline | Special Marine Warning issued June 20 at 2:11PM EDT until June 20 at 3:00PM EDT by NWS Melbourne FL |
| Expires | 2026-06-20T15:00:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c584a1a0522abcc9dc84281ad72f5825778c3d49.001.1","noaa_urn:oid:2.49.0.1.840.0.f8e2d0f2adc82e8532c0e9cc4b5fd309d3175e7d.001.1","noaa_urn:oid:2.49.0.1.840.0.9f996d68003e87bf34c4451d2051143eacee9605.001.1"] |
| Iem TypeSummary | M |
| Iem Magnitude | 41 |
| Iem Unit | MPH |
| Iem City | 2 WSW Port Canaveral |
| Iem County | AMZ552 |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | USSF wind sensor on tower 300 measured a peak wind gust of 41MPH/36KT from the south at 1:00 PM. Sensor elevation is 54 feet. |
| MergedSources | [{"id":"iem_M_28.400_-80.650_1781974800000","source":"iem","severity":"low","severityValue":25,"timestamp":1781974800000,"latitude":28.4,"longitude":-80.65}] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a weather event with CalamityScore 43/100, near West Melbourne (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 196 scientific monitoring sources.