For example, some models are limited to the ocean and do not function over land [Neu et al. << 0000009430 00000 n /Parent 170 0 R /Dest (G997348) /Next 134 0 R /Type /Font This phenomenon, with its characteristic of rapidly lowering the pressure in its interior, generates very intense winds and for this reason it is called explosive cyclone… /R [ 63 9 603 774 ] /P 14 0 R /V 192 0 R /Title (In addition to rapid temperature changes, the following are often associ\ /Next 169 0 R /Parent 143 0 R /Dest (G996844) endobj �� ���]ڔ ȡ&�����t`����} /Title (\200 Falling temperatures) /Last 174 0 R >> Hurricanes and Extratropical Cyclones Introduction to Cyclones • A general term applied to large /R [ 63 9 603 774 ] Origin and Development of Temperate Cyclones Polar Front Theory According to this theory, the warm-humid air masses from the tropics … Extratropical Cyclones) >> /Count -2 (2012a,b) showed that cyclones tend to move 140 0 obj Future projections hint at an increase of cyclonic intensity and the associated precipitation, an important fact … >> >> /Last 172 0 R /Parent 132 0 R << /Next 174 0 R 130 0 obj 0000002703 00000 n /First 142 0 R endobj /Subtype /Type1 Origin and Development of Temperate Cyclones Polar Front Theory According to this theory, the warm-humid air masses from the tropics … /Parent 160 0 R << 0000010955 00000 n /Prev 154 0 R 0000011897 00000 n /Title (About Cold Fronts) /Dest (G996784) /Prev 183 0 R /Title (\200 High cloud, thickening and lowering, with E wind and lowering press\ << 152 0 obj /Parent 170 0 R /R [ 63 9 603 774 ] << << endobj endobj /V 190 0 R 151 0 obj endobj /Title (\200 Shift in wind direction) endobj 0000012390 00000 n 168 0 obj /Parent 132 0 R /Parent 170 0 R /Title (\200 The surface air often is only slightly cooler behind the front sinc\ << /Title (Occluded front - Looks like a cold front which has caught up to a warm f\ /ProcSet [ /PDF /Text ] 0000000016 00000 n endobj 0000006771 00000 n /Title (Surface Weather Map for a Typical Extratropical Cyclone) >> /Dest (G997365) endobj << >> /Size 207 /Last 136 0 R 194 0 obj /Next 183 0 R 164 0 obj /N 188 0 R /R [ 63 9 603 774 ] /First 177 0 R /Dest (G997347) /Parent 178 0 R /First 173 0 R endobj /Next 155 0 R 136 0 obj �G��IT������d.��X:��Rr�ݦ��M���&3C�I�)�]a���T Grey shading indicates clouds, solid black lines are isobars (kPa), thin arrows are near-surface << 160 0 obj /Next 141 0 R << Figure 4. << << 0000003267 00000 n 161 0 obj 0000010409 00000 n 0000002299 00000 n /MediaBox [ 0 0 612 792 ] 158 0 obj m fronts near the low cen...) /P 33 0 R /Next 143 0 R [ >> << Section 6 concludes this study with a summary. 159 0 obj /Next 152 0 R /R [ 63 9 603 774 ] /Dest (G997526) /Last 162 0 R /Next 153 0 R << /S 196 /O 354 /E 370 /Filter /FlateDecode /Length 206 0 R >> endobj European Extratropical Cyclones | FAIRCO White Paper 5 AO’s Effects on Northern Latitudes During the positive phase, a strong Polar Vortex confines cold Arctic air across Polar Regions. /Dest (G996782) << /First 171 0 R ��o5�:�P��[������Px'*p��g�ϵ���l����ۖ�BYqoy=p5�$���H�} w����\�tI%V;|,;B��DGM��Um��*Jc,A6�t)z���:��&�'�`�PT`�TGF�7uq&j�G�w����S����Ek�cI�f��u��)��LQ����_��s ������Dn���f��lk�[Zg�(�מ�y�{�Ds��S�eT��av�L���� _��N��槙�9�)��Q��U�l����3�y���@�>��H(� /Title (Stationary front - Neither airmass advances) 0000005757 00000 n Extratropical cyclone, a type of storm system formed in middle or high latitudes, in regions of large horizontal temperature variations called frontal zones. << /Title (At a given location, a cold frontal passage is usually associated with) 0000014903 00000 n /Dest (G996880) /Dest (G996875) endobj /Dest (G996967) For this assignment, you will watch the documentary “Inside the Megastorm” (PBS NOVA, 2012), which details a notable extratropical cyclone in U.S. history (commonly known as Superstorm Sandy). << << 0000002258 00000 n endobj << /Dest (G997295) stream The low center a very rapid drop in central atmospheric pressure starting from the present aims. 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