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HISTORICAL NEWS SEARCH - Government of British Columbia

HISTORICAL NEWS SEARCH - Government of British Columbia

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1 Introduction<br />

Weather is one <strong>of</strong> the most common topics <strong>of</strong> conversation. Landslides, snow avalanches and flooding events may<br />

have devastating impacts on property and can result in the loss <strong>of</strong> human life. A clear understanding <strong>of</strong> the magnitude and<br />

frequency <strong>of</strong> landslides, flooding and storm events may help in project planning, emergency planning and risk assessment.<br />

Thus the importance <strong>of</strong> storms, which create such events, will be <strong>of</strong> interest to a wide audience ranging from emergency<br />

measure planners and foresters to engineers and historians.<br />

2 Scope<br />

Historical information on weather events and their impacts is scattered throughout many different sources,<br />

including newspapers, technical reports and streamflow records. The intent <strong>of</strong> this report is to produce a chronological list <strong>of</strong><br />

flooding and landslide events in the northern part <strong>of</strong> <strong>British</strong> <strong>Columbia</strong>. The area covered is north <strong>of</strong> a straight line running<br />

from Bella Bella in the west over Williams Lake and Blue River to the Rocky Mountains in the east. Some weather events<br />

causing fatalities in the adjacent Alaska panhandle have been included in the report.<br />

3 Information reliability<br />

News coverage <strong>of</strong> extreme storm events and subsequent damage may vary considerably in detail and accuracy.<br />

Although an effort has been made to be as accurate and complete as possible, the chronological list <strong>of</strong> such events contained<br />

in this report is far from complete. In a report with a time span and geographic area like this, many storm and flood events<br />

will have been missed.<br />

Terminology used to describe mass wasting events <strong>of</strong>ten also varies widely in newspaper accounts. No effort has<br />

been made to confirm the correctness <strong>of</strong> the terms used in the original reports. Also as little as possible was changed in the<br />

original reporting. Eyewitness accounts and many reported cases <strong>of</strong> “worst flooding on record” are all in quotation marks by<br />

the author. Such information must be taken at face value.<br />

The historical detail contained in this report is strictly raw data without any analysis <strong>of</strong> the events. Consequently,<br />

this information is only as good as originally reported. Thus all the details and quotations must stand on their own merit,<br />

without benefit <strong>of</strong> the author’s analysis or comment.<br />

Unless stated otherwise, damage amounts are in dollar values <strong>of</strong> the time <strong>of</strong> the<br />

event.<br />

4. Organization <strong>of</strong> storm events<br />

All damage causing events are organised chronologically starting with the ca. 1820 event and ending with a storm<br />

event on December 18-19, 2006. Some extreme wind and snow storm events have also been included even though they did<br />

not cause flooding or landslide damage.<br />

For information for a specific watercourse or community, refer to Appendix 1 and 2,<br />

respectively. A chronological list <strong>of</strong> some <strong>of</strong> the reported fatalities caused by slope failures and snow<br />

avalanches in northern <strong>British</strong> <strong>Columbia</strong> can be found in Appendix 3.<br />

5. Community flooding and landslide archive<br />

Personal memories, diaries, newspaper articles all contain valuable information on historical storm and<br />

flood events. Many such events have been recorded while others only remain in the memories <strong>of</strong> those affected. This local<br />

knowledge may also make this report and thus flood warnings more accurate and help planners in future flood prevention<br />

measures.<br />

Additional information about any missed events can be send to the author’s address at P.O. Box 1000, Whaletown,<br />

BC - V0P 1Z0.<br />

6. Chronological list <strong>of</strong> flooding and landslide events<br />

Ca. 1820<br />

Event type: Rockslide.<br />

Precipitation: Not applicable.<br />

Source: Morice 1904; Evans (unpublished data) (p. 7).<br />

3

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