Presentation is loading. Please wait.

Presentation is loading. Please wait.

METEOSAT SECOND GENERATION

Similar presentations


Presentation on theme: "METEOSAT SECOND GENERATION"— Presentation transcript:

1 METEOSAT SECOND GENERATION
(MSG) FIRE DETECTION Author: Jochen Kerkmann Contributors: P. Menzel (NOAA)

2 Fire detection using ch. 3.9 and 11 m Visible imagery showing smoke
Fires/Smoke Fire detection using ch. 3.9 and 11 m GOES-8 imagery on 9 May 1998 at 15:45 UTC. Channel 3 (3.9 m) useful for fire detection Visible imagery showing smoke

3 Fires over Angola 25 June 2003

4 Fires (Hot Spots) MSG imagery on 25 June 2003 at 10:00 UTC.
Kongo Angola Difference ch. 3.9 and 10.8 m [K] Channel 01 (0.6 m) for comparison MSG imagery on 25 June 2003 at 10:00 UTC. Channel 04 (3.9 m) useful for fire detection.

5 Fires (Hot Spots) MSG imagery on 25 June 2003 at 10:00 UTC.
Kongo Angola Channel 04 (3.9 m) Channel 09 (10.8 m) MSG imagery on 25 June 2003 at 10:00 UTC. Channel 04 (3.9 m) useful for fire detection.

6 Fires over Angola 7 July 2003

7 Difference ch. 3.9 and 10.8 m [K]
Fires (Hot Spots) Kongo Angola Difference ch. 3.9 and 10.8 m [K] MSG imagery on 7 July 2003 at 11:00 UTC. Channel 04 (3.9 m) useful for fire detection.

8 Fires (Hot Spots) MSG imagery on 7 July 2003 at 11:00 UTC.
Kongo Angola Difference ch. 3.9 and 10.8 m [K] Channel 12 (HRV) for comparison MSG imagery on 7 July 2003 at 11:00 UTC. Channel 04 (3.9 m) useful for fire detection.

9 Fires (Hot Spots) MSG imagery on 7 July 2003 at 12:00 UTC.
Kongo Angola Channel 04 (3.9 m) Channel 09 (10.8 m) MSG imagery on 7 July 2003 at 12:00 UTC. Channel 04 (3.9 m) useful for fire detection.

10 Fires over Nigeria ? 5 June 2003

11 Fires over Northern Nigeria ???
Fires (Hot Spots) ??? Nigeria Channel 04 (3.9 m) Difference ch. 3.9 and 10.8 m [K] MSG imagery on 5 June 2003 at 10:00 UTC. Fires over Northern Nigeria ???

12 Sunglint in Channel 04 over the local rivers and lakes
Click on the icon to see the animation (09:00-11:30 UTC, AVI, 3376 KB) ! MSG-1 5 June 2003 09:00 UTC Channel 04 (IR3.9)

13 Fires over Chad ? 14 July 2003

14 Fires over Central Chad ???
Fires (Hot Spots) ??? CHAD Channel 04 (3.9 m) Channel 01 (0.6 m) MSG imagery on 14 July 2003 at 08:15 UTC. Fires over Central Chad ???

15 Sunglint Sunglint in Channel 04 over the local rivers and lakes
Click on the icon to see the animation (07:30-08:45 UTC, AVI, 1237 KB) ! Sunglint in Channel 04 over the local rivers and lakes MSG-1, 14 July 2003, Channel 04 (IR3.9), 7:30 UTC

16 Fires over Guinea/Mali ?
24 February 2003

17 Fires over Guinea and Mali ???
Fires (Hot Spots) ??? Mali Guinea Channel 04 (3.9 m) Channel 01 (0.6 m) MSG imagery on 24 February 2003 at 11:00 UTC. Fires over Guinea and Mali ???

18 Fires over Guinea and Mali
Fires (Hot Spots) Fires over Guinea and Mali Click on the icon to see the animation (11:00-12:45 UTC, AVI, 2712 KB) ! MSG-1 24 February 2003 11:00 UTC Channel 04 (IR3.9)

19 Fires over Kenya/Somalia/Kongo
24 February 2003

20 Fires over Kenya, Somalia and Kongo
MSG-1 24 February 2003 12:45 UTC Channel 04 (IR3.9)

21 Fires over France 17 July 2003

22 Fires Fires over France (biggest forest fire in the Var department since 1990) MSG-1, Channel 04 (IR3.9), 17 July 2003, 14:45 UTC

23 Fires over Angola/Kongo
16 July 2003

24 Fires (Hot Spots) Diurnal cycle of fires over Kongo and Angola
Click on the icon to see the animation (hourly images) (09:00-15:00 UTC, AVI, 1689 KB) ! Diurnal cycle of fires over Kongo and Angola MSG-1, Channel 04 (IR3.9), 16 July 2003, 09:00 UTC

25 Fires/Smoke over Portugal/Spain
3 August 2003

26 Fires over Portugal and Spain (biggest fires of last 20 years)
Fires/Smoke Channel 04 (3.9 m) Channel 07 (8.7 m) Fires over Portugal and Spain (biggest fires of last 20 years) MSG-1, 3 August 2003, 12:00 UTC

27 Fires over Portugal and Spain
Fires/Smoke Channel 09 (10.8 m) Channel 03 (1.6 m) Fires over Portugal and Spain MSG-1, 3 August 2003, 12:00 UTC

28 Click on the icon to see the animation
(10:00-17:45 UTC, AVI, KB) ! Channel 01 (0.6 m) Channel 12 (HRV) Fires over Portugal and Spain MSG-1, 3 August 2003, 12:00 UTC

29 Click on the icon to see the animation
(12:00-15:00 UTC, AVI, 2837 KB) ! Channel 03 (1.6 m) Channel 04 (3.9 m) Fires over Portugal and Spain MSG-1, 3 August 2003, 12:00 UTC

30 Smoke MSG-1 3 August 2003 12:00 UTC Difference Image NIR1.6 - VIS0.6

31 Fires over Portugal and Spain
Burned Area Channel 02 (0.8 m) Channel 12 (HRV) Fires over Portugal and Spain MSG-1, 3 August 2003, 12:00 UTC

32 Fires/Smoke MSG-1 3 August 2003 12:00 UTC RGB Composite R = NIR1.6
G = VIS0.8 B = VIS0.6

33 SUMMARY

34 Fires Fires (hot spots) can be detected in the following MSG SEVIRI channels (in order of importance): 1. IR3.9 but also in: 2. IR8.7 3. IR9.7, IR10.8, IR12.0 and sometimes NIR1.6 !!!

35 Smoke Smoke from fires can principally be detected in all VIS and IR window channels, but the best channels are (in order of importance): 1. HRVIS 2. VIS0.6 and NIR1.6 3. IR3.9 The VIS0.8 channel is not useful for smoke detection !

36 Burned Area The (black) burned area can be best detected in the following MSG SEVIRI channels (in order of importance): 1. VIS0.8 2. HRVIS 3. VIS0.6 and NIR1.6


Download ppt "METEOSAT SECOND GENERATION"

Similar presentations


Ads by Google