©Vaisala | date | Ref. code | Page 1 Winter ILRN Flashes in NE Pacific ICAO Region M

©Vaisala | date | Ref. code | Page 2 September 2004 ILRN Flashes in NE Pacific ICAO Region M

©Vaisala | date | Ref. code | Page 3 01 Sept UTC Numerous flashes as low enters B.C. coast.

©Vaisala | date | Ref. code | Page 4 October 2004 ILRN Flashes in NE Pacific ICAO Region M

©Vaisala | date | Ref. code | Page 5 05 Oct UTC Flashes in low NE of Hawaii, cloud clusters along equatorial trough, and cold low W of B.C.

©Vaisala | date | Ref. code | Page 6 06 Oct UTC Some flashes NE of Hawaii, and moderate flash activity E of low entering B.C.

©Vaisala | date | Ref. code | Page 7 25 Oct 04 # UTC Numerous short SW-NE lines over Hawaiian islands; some flashes in S-N line W of Seattle.

©Vaisala | date | Ref. code | Page 8 25 Oct 04 # UTC Continued scattered flashes around islands; organized SW-NE line west of Oregon.

©Vaisala | date | Ref. code | Page 9 26 Oct UTC Continued isolated flashes around islands; short SW-NE line west of northern California.

©Vaisala | date | Ref. code | Page Oct UTC Flashes in and S of low just W of northern California.

©Vaisala | date | Ref. code | Page 11 November 2004 ILRN Flashes in NE Pacific ICAO Region M No Events of Note

©Vaisala | date | Ref. code | Page 12 December 2004 ILRN Flashes in NE Pacific ICAO Region M

©Vaisala | date | Ref. code | Page Dec UTC One area of flashes in trough NNE of Hawaii, and another on E side of low NW of Hawaii.

©Vaisala | date | Ref. code | Page Dec 04 # UTC Frequent flashes SE of low located to NW of Hawaii.

©Vaisala | date | Ref. code | Page Dec 04 # UTC Multiple active flash areas within and ahead of low NW to N of Hawaii.

©Vaisala | date | Ref. code | Page Dec 04 # UTC SW-NE curved line of flashes N of Hawaii.

©Vaisala | date | Ref. code | Page Dec 04 # UTC Two major and several minor SW- NE lines associated with low N of Hawaii.

©Vaisala | date | Ref. code | Page Dec 04 # UTC Several SW- NE lines of flashes N to NE of Hawaii.

©Vaisala | date | Ref. code | Page Dec 04 # UTC Several short lines of flashes in major trough NE of Hawaii, and in new low to NW.

©Vaisala | date | Ref. code | Page Dec 04 # UTC Scattered flashes within and ahead of low to NW of Hawaii.

©Vaisala | date | Ref. code | Page Dec 04 # UTC Several lines of flashes in minor trough NW to N of Hawaii.

©Vaisala | date | Ref. code | Page Dec 04 # UTC Several long lines of flashes continue NW to N of Hawaii.

©Vaisala | date | Ref. code | Page Dec UTC Two long lines of flashes continue N of Hawaii.

©Vaisala | date | Ref. code | Page Dec UTC Some flashes in low to NW of Hawaii.

©Vaisala | date | Ref. code | Page Dec 04 # UTC Several short lines of flashes to SE of low located NW of Hawaii.

©Vaisala | date | Ref. code | Page Dec 04 # UTC Clusters and areas of flashes within and around low NW of Hawaii.

©Vaisala | date | Ref. code | Page 27 January 2005 ILRN Flashes in NE Pacific ICAO Region M

©Vaisala | date | Ref. code | Page Jan UTC Continued complex pattern of flashes. Four centers at this time from N to SE of Hawaii.

©Vaisala | date | Ref. code | Page Jan UTC Continued flashes from N to NE of Hawaii; some in semicircle.

©Vaisala | date | Ref. code | Page Jan 05 # UTC Series of small disturbances in SW-NE orientation to NE of Hawaii developed into long line.

©Vaisala | date | Ref. code | Page Jan 05 # UTC Long line of imbedded disturbances continue to cover region with moderate flash activity.

©Vaisala | date | Ref. code | Page Jan 05 # UTC Continued disturbances NE of Hawaii developed into long line; one has semicircular shape.

©Vaisala | date | Ref. code | Page Jan 05 # UTC End of extensive flash activity from prolonged period in disturbances NE of Hawaii.

©Vaisala | date | Ref. code | Page Jan 05 # UTC Three new separate disturbances with flashes formed NW to NE of Hawaii.

©Vaisala | date | Ref. code | Page Jan 05 # UTC Three distinct disturbances and cold pool flashes NW to NE of Hawaii.

©Vaisala | date | Ref. code | Page Jan UTC Several SW- NE lines of flashes in cold pool N of Hawaii.

©Vaisala | date | Ref. code | Page Jan UTC Long line of moderate flashes NE of Hawaii.

©Vaisala | date | Ref. code | Page Jan 05 # UTC Small cluster of flashes W of northern California.

©Vaisala | date | Ref. code | Page Jan 05 # UTC Small clusters of flashes W of northern California.

©Vaisala | date | Ref. code | Page Jan 05 # UTC Moderate to strong cluster with curvature W of northern California.

©Vaisala | date | Ref. code | Page Jan 05 # UTC Moderate cluster with several lightning centers continues W of Northern California.

©Vaisala | date | Ref. code | Page 42 February 2005 ILRN Flashes in NE Pacific ICAO Region M

©Vaisala | date | Ref. code | Page Feb 05 # UTC Long line of scattered flashes NW of Hawaii, and cluster NE of Hawaii.

©Vaisala | date | Ref. code | Page Feb 05 # UTC Cluster of flashes on SE side of low W of San Francisco.

©Vaisala | date | Ref. code | Page Feb UTC Strong line of flashes lasts several hours on E side of low to W of San Francisco.

©Vaisala | date | Ref. code | Page 46 March 2005 ILRN Flashes in NE Pacific ICAO Region M

©Vaisala | date | Ref. code | Page Mar UTC Disperse area of flashes in complex system NW of Hawaii.

©Vaisala | date | Ref. code | Page Mar 05 # UTC Flashes around large low N of Hawaii, and in SW- NE line NNE of Hawaii.

©Vaisala | date | Ref. code | Page Mar 05 # UTC Frequent flashes in long SW- NE line NE of Hawaii.