Alert archive / Hawaii / 2020
Weather alerts in Hawaii, May 2020
12 weather alerts in May 2020, 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.
Weather alerts by county
Each county as a circle sized by its count in May 2020. Tap one for its archive.
- Alerts
- 12
- Warnings
- 0
- Watches
- 0
- Advisories
- 12
- Busiest day
- May 13, 20202 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Hawaii-Aleutian Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 7, 2:51 AM HST | Areal Flood Advisory | HFO | Kauai | 5 hr |
| May 8, 5:03 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| May 10, 3:25 AM HST | Small Craft Advisory | HFO | 48 hr | |
| May 12, 3:35 PM HST | Wind Advisory | HFO | Hawaii | 36 hr |
| May 13, 1:58 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| May 14, 12:57 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| May 14, 1:54 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| May 15, 3:31 AM HST | Small Craft Advisory | HFO | 8 days | |
| May 15, 4:00 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 47 hr |
| May 17, 8:19 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 31 hr |
| May 27, 3:19 AM HST | Small Craft Advisory | HFO | 60 hr | |
| May 31, 3:30 AM HST | Small Craft Advisory | HFO | 24 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Areal Flood Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 1 |
| Coast and beach | |
| High Surf Advisory | 2 |
| Marine | |
| Small Craft Advisory | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.