<s>
Urgent	B-Operating_System
computing	I-Operating_System
is	O
prioritized	O
and	O
immediate	O
access	O
on	O
supercomputers	B-Architecture
and	O
grids	B-Architecture
for	O
emergency	O
computations	O
such	O
as	O
severe	O
weather	O
prediction	O
during	O
matters	O
of	O
immediate	O
concern	O
.	O
</s>
<s>
Applications	O
that	O
provide	O
decision	O
makers	O
with	O
information	O
during	O
critical	O
emergencies	O
cannot	O
waste	O
time	O
waiting	O
in	O
job	B-General_Concept
queues	I-General_Concept
and	O
need	O
access	O
to	O
computational	O
resources	O
as	O
soon	O
as	O
possible	O
.	O
</s>
