Alert archive / Puerto Rico

Weather alerts in Puerto Rico, 2017

1,271 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Alerts
1,271
Warnings
333
Watches
17
Advisories
712
Busiest month
October302 alerts
Busiest day
October 16, 201742 alerts

Over time

By month

The alerts

1,271 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Extreme Wind Warning7
Severe Thunderstorm Warning1
Special Weather Statement143
Flooding
Areal Flood Warning61
Flash Flood Warning166
Flash Flood Watch14
Flood Watch1
Areal Flood Advisory644
Heat
Heat Advisory1
Tropical
Hurricane Warning2
Tropical Storm Warning3
Hurricane Watch2
Coast and beach
Coastal Flood Warning1
High Surf Warning1
Coastal Flood Advisory4
High Surf Advisory15
Rip Current Statement66
Marine
Special Marine Warning91
Small Craft Advisory47
Small Craft Advisory for Hazardous Seas1

The busiest days

Days with the most alerts issued, by UTC date.

  1. October 16, 201742alerts
  2. September 20, 201738alerts
  3. September 21, 201737alerts
  4. October 11, 201734alerts
  5. April 17, 201730alerts
  6. September 30, 201730alerts
  7. October 10, 201730alerts
  8. October 15, 201724alerts
  9. April 11, 201719alerts
  10. August 17, 201719alerts
  11. October 5, 201718alerts
  12. October 6, 201718alerts

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.