Flood Warning issued October 18 at 1:21PM AST until October 18 at 4:15PM AST by NWS San Juan PR
Official severe-weather alerts, warning areas, and disaster updates.
expired · active · official-source
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Humacao County in Puerto Rico... Western Naguabo County in Puerto Rico... * WHEN...Until 415 PM AST. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Low-water crossings are inundated with water and may not be passable. * ADDITIONAL DETAILS... - At 116 PM AST, Rio Blanco out of its banks causing flooding along low lying areas. Flooding is already occurring in the warned area. - Some locations that will experience flooding include... Road PR-191 could be impassable. Road PR-31, Exit 22 toward Highway PR-53 will be impassable as well. The exit toward the highway may be flooded as well. - http://www.weather.gov/safety/flood Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
- Event time
- Source last updated
- Current version retrieved
- Provider
- NWS — active weather alerts (Storm)
- Location
- PR, US
- Severity
- Severe
- area
- Humacao, PR; Naguabo, PR
- event
- Flood Warning
- onset
- 2026-10-18T13:21:00-04:00
- states
- ["PR"]
- urgency
- Expected
- certainty
- Likely
- effective
- 2026-10-18T13:21:00-04:00
- message id
- urn:oid:2.49.0.1.840.0.33dbf198cc14cf43444da254abbc40cc68095444.001.1
- references
- []
- instruction
- Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
- message type
- Alert
- freshness minutes
- 60
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