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Guayanilla Municipio, Puerto Rico severe weather history spans 12 recorded events between 2011 and 2024. The dominant hazard is flash flood, accounting for 41.7% of all recorded events. It ranks #3,175 nationally and #66 in Puerto Rico.
12
Recorded events
2
Direct deaths
0
Direct injuries
$506K
Property damage
The record
What the Guayanilla Municipio, Puerto Rico severe weather history record shows
Across the archive, Guayanilla Municipio, Puerto Rico severe weather history averages 0.9 recorded events a year. The busiest stretch on record is the 2010s, with 10 events logged in that decade alone.
The deadliest hazard in the Guayanilla Municipio, Puerto Rico record is flash flood, responsible for 2 direct deaths. The costliest is flash flood, with $505K in reported property damage. In total, 3 distinct hazard types appear in this county archive, each listed with its own dated record below.
By hazard type
Every hazard type recorded in Guayanilla Municipio
| Hazard | Events | Deaths | Damage | Max | Span |
|---|---|---|---|---|---|
| Flash Flood | 5 | 2 | $505K | 0 | 2011–2024 |
| Flood | 5 | 0 | $1K | 0 | 2012–2024 |
| Heavy Rain | 2 | 0 | $0 | 0 | 2012–2013 |
Decade by decade
Guayanilla Municipio, Puerto Rico severe weather history by decade
Reporting practice changed over time — early decades are undercounted, not calmer.
Significant events
Deadliest events on record in Guayanilla Municipio
| Date | Type | Location | Deaths | Injuries | Damage |
|---|---|---|---|---|---|
| Sep 15, 2012 | Flash Flood | GUAYANILLA | 2 | 0 | $0 |
Context
Risk, population and federal disasters
Insufficient Data
FEMA NRI risk rating
17,141
Population (ACS)
$87K
Median home value
28
Federal declarations
| Declared | Incident | Title | Type |
|---|---|---|---|
| Aug 13, 2024 | Severe Storm | TROPICAL STORM ERNESTO | EM |
| Sep 21, 2022 | Hurricane | HURRICANE FIONA | DR |
| Sep 18, 2022 | Hurricane | TROPICAL STORM FIONA | EM |
| Aug 22, 2020 | Hurricane | TROPICAL STORM LAURA | EM |
| Jul 29, 2020 | Hurricane | POTENTIAL TROPICAL CYCLONE NINE | EM |
| Mar 27, 2020 | Biological | COVID-19 PANDEMIC | DR |
Quick answers
Frequently asked
How many severe weather events have been recorded in Guayanilla Municipio, Puerto Rico?
12 events are on record between 2011 and 2024, causing 2 direct deaths and $506K in property damage.
What is the most common severe weather hazard in Guayanilla Municipio?
Flash Flood, with 5 recorded events — 41.7% of everything in the archive for this county.
How many federal disaster declarations cover Guayanilla Municipio?
28 federal disaster declarations from FEMA include Guayanilla Municipio, each tied to a specific incident period.
How risky is Guayanilla Municipio compared with the rest of the country?
FEMA's National Risk Index rates Guayanilla Municipio as insufficient data risk, placing it in the 0 percentile of its state for expected annual loss.
Where does the Guayanilla Municipio, Puerto Rico severe weather history data come from?
Every figure is drawn from United States federal public-domain records: NOAA/NCEI Storm Events for the event archive, NOAA SPC SVRGIS for mapped tornado paths, FEMA for disaster declarations and risk ratings, and the U.S. Census for population context. Dates are shown in UTC and recent entries may still be revised by NOAA.
Nearby
Neighbouring counties
- Guayama Municipio 33
- Guaynabo Municipio 141
- Guánica Municipio 11
- Gurabo Municipio 15
- Florida Municipio 5
- Fajardo Municipio 105
Cite this page
“Guayanilla Municipio, Puerto Rico.” Severe Weather History. severeweatherhistory.com/county/puerto-rico/guayanilla-municipio/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.