SPELL_SENSE_WEATHER

Usage       : cast sense weather [large|medium|small]
Accumulative: -
Duration    : Instantaneous
Level       : Level 24 mage
Mana Usage  : 50

This spell allows the caster to see a visual representation of the whole
world and the storms in it. Storms are shown as a direction with the color
indicating storm type:

Yellow  - Tornado
Cyan    - Hurricane
Red     - Firestorm
Magenta - Magic Storm
Green   - Wasp Swarm
White   - Lightning Storm
Blue    - Rainstorm

You can request a <medium>, <small>, or a <large>  map, example:
cast sense weather small
The large map is larger than the default map; the others are smaller. This
parameter is optional.

The spell shows your location as a red X.

See also:  WEATHER MAPRADIUS MAP WMAP