á við um aðrar veðurstöðvar innarlega í firðinum. Utar er úrkomuákefð norðanáttarinnar
meiri. Eyjafjörður stýrir vindi í stefnu sína. Í ríkjandi norðaustan- og norðanáttum er vindátt á
Akureyri því yfirleitt úr hánorðri eða af áttum vestan við norður. Langmestur hluti úrkomu á Ak-
ureyri fellur þegar vindur er á milli 290◦ (um norður) yfir í 20◦ og ákefðin er mest þegar vindur
blæs úr 330◦.
Mikil
/media/vedurstofan/utgafa/skyrslur/2010/VI2010-006_web.pdf
at the bound-
aries. With longitude, l , parameterised as a function of latitude, f , these boundaries are at
l1 = 30
30
40
(f 40) (2)
and
l2 = 45
90
40
(f 40) : (3)
This suggests dividing the study domain into three parts: a western sector, with l < l1, covering
the region west of Greenland; a central sector, with l1 l < l2, including the region of the
Icelandic Low; and an eastern sector
/media/vedurstofan/utgafa/skyrslur/2015/VI_2015_005.pdf
Nesjum
0-5 5-10 10 15 20-15
2008-2018
1979-1989
Dæmi um ólíkt rennslismynstur.
100
9080
70
60
50
40
30
20
10
0
Júní
mánaðarmeðaltal
Ársmeðaltal
Rennsli
m
3 /s
Sigurvegarinn í getraun Veðurstofunnar á Vísindavöku Rannís hlaut
heimsókn á Veðurstofuna að launum. Salka Elín Sæþórsdóttir ásamt
vinum sínum, Ými og Bjarti. Með þeim á myndinni er Ragnar Heiðar
Þrastarson, fagstjóri landfræðilegra
/media/vedurstofan/utgafa/arsskyrslur/VI_Arsskyrsla_2018_vef.pdf
M A M J J A l
ll l
l
l
l
l
l
l
lll
l
l
lll
0 100 200 300
60
0
80
0
100
0
Days since Sept. 1st
Q
(m
³/s
)
vhm102
S O N D J F M A M J J A
l
l
l
ll
l
l
l
l
l
l
l
l
l
l
l
l
l
ll
l
l
l
l
l
l
0 100 200 300
30
40
50
60
70
Days since Sept. 1st
Q
(m
³/s
)
vhm116
S O N D J F M A M J J A
l
l
l
l
l
l
l
l
l
l l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
0 100 200 300
20
0
30
0
40
0
50
0
Days since Sept. 1st
Q
(m
³/s
/media/vedurstofan/utgafa/skyrslur/2015/VI_2015_009.pdf
an important part of the runoff from many areas. In total, approximately
20% of runoff in Iceland originates from groundwater (Hjartarson, 1994a).
In the above mentioned previous simulation of runoff map for Iceland for the period 1961–
1990, groundwater was omitted. Effects of groundwater flowing across watershed
boundaries were simulated by scaling the precipitation for each watershed. On watersheds
/media/ces/2010_017.pdf
Annual
report
? Icelandic Met O?e
Bústaðavegur –
Reykjavík
Iceland
Editors:
Sigurlaug
Gunnlaugsdóttir
Sigrún Karlsdóttir
Ingvar Kristinsson
Theódór F. Hervarsson
Design and layout:
Vinnustofa
Atla Hilmarssonar
Printing:
Oddi
Cover photo:
Oddur Sigurðsson
ISSN -
The Icelandic Meteorological O?ce, IMO, is responsi -
ble for real-time monitoring and forecasting
/media/vedurstofan/utgafa/arsskyrslur/VED_AnnualReport-2013_screen.pdf
;
mayo
ran
d
governmen
t
of
cer
s
F
M
(si
m
u
lat
ion
m
od
el)
M
F
Tabl
e2
.
Ca
te
go
riz
at
io
n
ta
bl
e
fo
r
th
e
ex
am
pl
es
o
fF
AB
E
ap
pr
o
ac
he
s
to
pa
rt
ic
ip
at
o
ry
m
o
de
llin
g.
A
ce
ll
in
th
e
‘
pa
rt
ic
ip
at
o
ry
m
o
de
llin
g
st
ag
e’
ca
n
be
interprete
d
in
th
e
fo
llo
w
in
g
m
an
n
er
:
w
he
re
th
er
e
is
n
o
st
ak
eh
o
ld
er
in
vo
lve
m
en
t,
N
O
P
is
w
rit
te
n
.
W
he
re
th
/media/loftslag/Hare-2011-ParticipatoryModelling.pdf
-1996
– 1997-2002
– Post 2002
Overall Effect of Wind Speed on
Damages
Damaged Homes By Wind Categories
100
120
0
20
40
60
80
< 120 120-
129
130-
139
140-
149
> 149
P
e
r
c
e
n
t
Damaged Homes (Cum.
Percent)
Average Home Size By Year
Built Categories
Average Home Size By Year Built Categories
2450
2500
2550
2150
2200
2250
2300
2350
2400
Pre 1980 80-96 97-2002 Post 2002
Avg. Sq. Feet
Damaged Homes
/media/loftslag/FMI_-_Disaster_Mitigation.pdf