[Quick Archive Overview]Typhoon DELLA (No. 197423, a historical number used before 1981) was a 1974 Northwest Pacific typhoon. It peaked as a severe typhoon, with maximum winds of 50 m/s and a minimum central pressure of 958 hPa. It did not make landfall in China, was decommissioned on October 27, 1974, and had 29 recorded track points.
Numbering note: The internationally unified numbering system for the Northwest Pacific has been assigned by JMA, the Tokyo Regional Specialized Meteorological Centre, since 1981. This system did not exist in 1974. The number 197423 is the historical number retained by the CMA. Agencies such as JMA, the Joint Typhoon Warning Center in the United States, and China's meteorological authorities may have assigned different numbers to the same typhoon that year, so these numbers cannot be compared directly.
Path. Data sources: China Meteorological Administration Tropical Cyclone Best Track Dataset (CMA-STI); wind speed refers to 2-min sustained wind speed. Track points at intermediate times are encrypted based on original operational positioning data, while wind speed and pressure are interpolated using best-track anchor points.
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Overview of Typhoon Della
Typhoon Della at 1974-10-20 14:00 at 11.8°N, 134.8°E over the Northwest Pacific; initial intensity: Tropical Depression.
It peaked at Severe Typhoon intensity with max winds of 50 m/s (~180 km/h) and a minimum central pressure of 958hPa, recorded at 1974-10-25 14:00.
After 14:00 on 1974-10-27, Typhoon Della gradually weakened and was discontinued at 14:00 that day. Its lifecycle included 29 track points.
Typhoon Della routes
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 10-20 14:00 | 11.8°N
134.8°E | Tropical Depression | 15 m/s
1005 hPa | - |
| 10-21 02:00 | 12.2°N
130.8°E | Tropical Depression | 15 m/s
1000 hPa | W |
| 10-21 14:00 | 13.8°N
128°E | Tropical Storm | 20 m/s
995 hPa | NW |
| 10-22 02:00 | 15.6°N
125.5°E | Severe Tropical Storm | 25 m/s
995 hPa | NW |
| 10-22 14:00 | 17.5°N
125°E | Severe Tropical Storm | 30 m/s
985 hPa | NNW |
| 10-23 02:00 | 18.8°N
123.3°E | Typhoon | 35 m/s
980 hPa | NW |
| 10-23 14:00 | 19.2°N
121.6°E | Typhoon | 40 m/s
971 hPa | W |
| 10-24 02:00 | 18.5°N
120.2°E | Typhoon | 40 m/s
967 hPa | SW |
| 10-24 14:00 | 18.1°N
118.9°E | Typhoon | 40 m/s
967 hPa | W |
| 10-25 02:00 | 18°N
116.9°E | Severe Typhoon | 45 m/s
963 hPa | W |
| 10-25 14:00 | 18.2°N
114.3°E | Severe Typhoon | 50 m/s
958 hPa | W |
| 10-26 02:00 | 18.5°N
112.1°E | Severe Typhoon | 45 m/s
960 hPa | W |
| 10-26 14:00 | 19°N
109.4°E | Severe Tropical Storm | 30 m/s
985 hPa | W |
| 10-27 02:00 | 19.1°N
107.2°E | Severe Tropical Storm | 25 m/s
990 hPa | W |
| 10-27 14:00 | 19.4°N
105.3°E | Tropical Depression | 15 m/s
1002 hPa | W |
Sampled rows shown; all 29 track points are available on the interactive map or via the public API .
FAQ
Typhoon Della is the 1974 Typhoon.
DELLA's number 197423 is the historical number retained by the CMA, corresponding to the 23rd typhoon of 1974. Its international name was DELLA. The internationally unified numbering system for the Northwest Pacific did not begin until 1981; before then, agencies such as JMA, the Joint Typhoon Warning Center in the United States, and China's meteorological authorities may have assigned different numbers to the same typhoon, so these numbers cannot be compared directly.
Where does Typhoon Della's track data come from?
Path. Data sources: China Meteorological Administration Tropical Cyclone Best Track Dataset (CMA-STI); wind speed refers to 2-min sustained wind speed. Track points at intermediate times are encrypted based on original operational positioning data, while wind speed and pressure are interpolated using best-track anchor points.
What is the highest level of Typhoon Della?
Typhoon Della peak intensity is Severe Typhoon, max wind 50m/s, minimum central pressure 958 hPa.
Is there a Typhoon DellaLandfall?
According to records, Typhoon Della is not in our coastal landfall.
Where can I view typhoon Della's live track map?
TyphoonSays (taifengshuo.com) provides typhoon Della's Track history map, multinational meteorological agency Forecast comparison, wind range with IntensityTrend, page address: https://taifengshuo.com/typhoon/197423.
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