What the record says
Dinah was a hurricane in the Eastern and central Pacific basin that lasted about 9 days, from 18 November 1980 to 27 November 1980. Its peak was Category 3 (100 kt) on 22 November 1980, with a 1-minute sustained wind of 100 kt (115 mph, 185 km/h). Its lowest recorded pressure was 950 hPa.
- Category 3peak intensity
- 100 ktpeak wind (115 mph)
- 950 hPalowest pressure
- 9 dayslifetime
Source of the peak wind: US Joint Typhoon Warning Center (western Pacific). The regional forecast centre (RSMC Tokyo (Japan Meteorological Agency)) gave a peak of 90 kt on its own averaging convention (10-minute winds), so the two figures differ.
It has its own page because it reached category 3 or stronger.
This page gives the official record's figures. It does not describe the human cost of the storm, which is far larger than any wind speed or pressure here.
Where it came ashore
The record shows no landfall: the storm stayed at sea.
Countries it came within 50 km of
Strongest effect first.
US counties it came within 50 km of
How to read this track
The line joins the storm's six-hourly positions with straight lines, coloured by its intensity at each point, so it shows how the storm strengthened and weakened. The real path curved between the positions. A dashed grey stretch means the storm had become post-tropical. Records before the satellite era (about the 1960s) are estimates.
Source: NOAA NCEI IBTrACS, public domain. See data sources and caveats.
Other notable storms of the 1980 Eastern and central Pacific season
- Kay (1980)Category 4
- Agatha (1980)Category 3
- Javier (1980)Category 3
Other notable storms near Northern Mariana Islands
- Bolaven (2023)6 October 2023 to 16 October 2023, peak Category 5 (165 kt), 905 hPa
- Hagibis (2019)4 October 2019 to 14 October 2019, peak Category 5 (160 kt), 915 hPa
- Joan (1997)11 October 1997 to 25 October 1997, peak Category 5 (160 kt), 905 hPa
- Ruth (1962)12 August 1962 to 25 August 1962, peak Category 5 (160 kt), 915 hPa
- Chaba (2004)17 August 2004 to 5 September 2004, peak Category 5 (155 kt), 910 hPa
The 1980 Eastern and central Pacific season · All notable storms