|
Archive
> Features
|
|
|
The North Newark UFO Case:
Anatomy of a Journalistic Investigation
(cont.)
Weather
Was it? I called David Robinson,
the state climatologist for New Jersey, who looked up the weather
records for Newark on March 5. "High of 48," he says, "low of 34, no
precipitation. That morning they had two inches [of snow] on the
ground. On March 6th there was a trace of precipitation. From the look
at these records, the day looks pretty tame." He then checked another
set of records. "High pressure building over the area on Saturday night
will keep skies fair until Sunday morning," he reads, then adds: "Looks
like the weather was clear."
"I would reasonably guess that there was not a thunder event, unless I
can find in the record one of those squalls that popped into the area
that evening. That can happen sometimes, a leftover squall can pop in.
It's not out of the question to have isolated lighting in one of those
squalls. But they tend to be pretty rare because snow squalls tend not
to have a lot of the vertical cloud development you need to get that
discharge. So it's kind of unlikely. And it appears in this case there
was nothing in the nature of a squall line or anything like that. So I
would say that chances are it was not a lightning event. There must be
some other explanation. But I won't hazard a guess as to what that
might or might not be."
American Radio Relay League
Then there was the matter of all
the radio interference reported by the various ham operators that
night. Was there anything to it? "I never heard anything remotely
resembling this," says Edward Hare, lab supervisor at the American
Radio Relay League, an organization of amateur radio operators, "but
stranger things have happened in life." Because the ham-radio operators
reported different types of interference that night, Hare believes the
phenomena are unrelated.
"But I can imagine some various combinations of things that could cause
any one of them," he says. The squealing could be a malfunctioning
radio. The "receiving-while-transmitting" interference he calls a
"radio defect'" unless "some strong local signal had gotten into the
power lines, caused perhaps by a CBer with a powerful mobile amplifier
driving by at the time." As far as the "dead radio" interference,
perhaps that was caused by a Sudden lonospheric Disturbance (SID)
caused by a solar flare. "A sudden change in the ionosphere can result
in the normal HF, or high frequency, propagation virtually
disappearing. This can last a few minutes or a few hours. Some SlDs can
be fairly local in effect, others can be virtually worldwide." A check
of the data for the week preceding March 5th showed stable solar
conditions, however. |
Story Map | Next Page
|
|
|
|