Perilous Times and Climate Change
Canada: Flood-ravaged north Vancouver Island, B.C. central coast brace
for another major deluge
By Postmedia News and Judith Laovie,
timescolonist.com
September 27, 2010 10:35 PM
B.C. communities inundated by mudslides and flooding over the weekend
were barely able to take stock of what hit them as they braced for
another storm heading their way Sunday night.
The B.C. River Forecast Centre was predicting that already-swollen and
overflowing rivers were in danger of flooding their banks again as the
storm was predicted to hit.
“Another active system is expected to arrive on the coast this
evening,” the centre warned Sunday. “Forecast precipitation totals for
the next front are lower than those received over the past two days,
but are still significant. … River levels are expected to begin to rise
again overnight.”
Heavy rain washed out roads and swamped homes around the northern half
of Vancouver Island, forcing two towns to declare temporary states of
emergency and another on the mainland to airlift its residents out of
harm’s way.
Environment Canada meteorologist Louis Kohanyi said another 25-to-40
millimetres of rain was expected — making this likely the rainiest
September in history for that area.
“Port Hardy has received 178 millimetres of rain in the last 48 hours,”
Kohanyi said Sunday evening. “We’re expecting the rain to arrive Sunday
night. It’s definitely going to be a problem.”
Swollen rivers have devastated communities on Northern Vancouver Island
and on the central coast portion of the mainland, with close to record
September rainfalls in the region.
Port Hardy, for one, is poised for a rainfall record. The rainiest
September on record is 2004, when 260.4 mm fell. As of 6 p.m. Sunday,
the community had already received 252.9 mm, with more rain on the way.
“It’s likely that we’ll have a rainfall record in Port Hardy,” said
Kohanyi.
The official forecast calls for an additional 10 to 15 mm to fall
Sunday night, with another 15 to 25 mm predicted for Monday.
The states of emergency that had been declared in Port Hardy and Port
Alice were lifted Saturday night as the rain relented for a while.
On the mainland, meanwhile, Highway 20 was washed out in both
directions 20 kilometres east of Bella Coola, effectively cutting off
the town by road. Residents reported major flooding.
Rain was continuing to fall in remote Kingcome Inlet Sunday evening as
the handful of people remaining in the central B.C. coast village
wondered whether the community could withstand another flood.
Houses shifted off stilts, septic tanks flooded, heavy machinery was
dunked underwater and steps and porches swept away Saturday when the
Kingcome River swept into the community.
During the weekend about 80 people were evacuated by helicopter from
the Central Coast reserve — the home of Dzawada’enuxw First Nation —
and taken to Alert Bay, where most are staying with friends or
relatives.
But 17 people chose to stay in Kingcome Inlet.
“We stayed because we’re looking after things,” said band administrator
Roberta Smith.
The water had dropped by Sunday afternoon, but rain picked up again in
the evening.
“We’re expecting our second deluge. We don’t know what that means in
terms of flooding because we’ve never had seven or eight feet of water
coming at us before and we’ve never had back-to-back floods,” Smith
said.
Kingcome Inlet is used to smaller floods, which is why reserve homes
are on three metre stilts, but Smith and other band members said the
difference this time was the speed at which the water rose.
“It was very scary because it rose so fast. It’s usually not that
swift,” Smith said.
Community members are pointing to years of clear-cut logging along the
river, which they say has led to erosion and logjams that give way
unexpectedly.
“And there’s climate change. We had never seen it rain like that for so
many hours. It just came down in buckets,” said band chairman Joey
Willie.
“The river was coming up and then the tide came in and kicked it over
the bank,” he said.
Union of B.C. Indian Chiefs secretary treasurer Chief Bob Chamberlin of
the Kwicksutaineuk Ah-kwa-mish First Nation, who has family in Kingcome
and is a former band manager, said as soon as the water recedes,
assessors must go in to the community to look at safety.
Indian and Northern Affairs Canada should then look at intensive
riprapping above the village and consider building an access road from
the head of the inlet to the village — something that has been
requested for decades as a safety measure, but which draws objections
because it would grizzly bear and duck habitat, Chamberlin said.
Usually community members can run boats up the river from the head of
the inlet, but it is too dangerous during floods, meaning everyone has
to be evacuated by helicopter.
It is also a post-flood problem as boat owners have to figure out the
location of new snags and piles of debris in the river, Smith said.
Access is one of the many hurdles that will face community members as
they try to repair the damage.
Dawn Nicolson of Port Hardy, whose 73-year-old mother was among the
evacuees, was wondering where a cleanup should start.
“The houses are built on stilts. My mother’s house has no steps and the
back porch has flipped up and then there’s water damage. We will need a
ladder to get in and that’s just looking at the logistics of that one
house,” said Nicolson, former principal of Kingcome Inlet school.
Getting equipment into the community will be hugely complicated and
then there are challenges such as spotty power supply from diesel
generators, contaminated water, disposal of wrecked household goods
when all garbage has to be barged out, and places for workers to stay
while repairs are being done, Nicolson said.
“It is mind-boggling,” she said.
In the longer term, people will not consider leaving the community
where their ancestors have lived for hundreds of years, so better
monitoring of the river should be part of the answer, Nicolson said.
“We need a helicopter to monitor the valley.”
When Kingcome residents arrived in Alert Bay, appeals went out to all
Alert Bay residents to bring food and clothing to the recreation centre
as most evacuees left with nothing but the clothes they were wearing.
The response was generous, Willie said.
“Everyone’s doing great, but they’re all pretty shaken up and wondering
about their homes. They don’t know what they’ll be going back to,” he
said.
The weather forecast for the central Coast and northern Vancouver
Island is rain, at times heavy, for the next two days.
Read more:
http://www.vancouversun.com/news/thewest/Flood+ravaged+north+Island+central+coast+brace+another+deluge+story/3580757/story.html#ixzz10iQaTo1m