Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-24
Time:	19:51:17
Production Date and Time:	2025-04-24 19:56:20 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251141951179_e20251141953552_c20251141954043.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251141946179_e20251141948552_c20251141949028.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	MT
Country/Countries	United States
County/Locality(s)	Cascade County, MT
NWS WFO	Great Falls MT
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-24 19:51:19UTC
Radiative Center (Lat, Lon):	47.555832°, -111.801666°
Nearby Counties (meeting alert criteria):	Cascade County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	91.50 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.79 K
Observed - Background BT (3.9 um)	12.50 K
BT Anomaly (3.9 um)	13.32 K
Maximum Observed - Clear RTM BT (3.9 um)	26.83 K
Maximum Observed BTD (3.9-10/11/12 um)	26.41 K
Observed - Background BTD (3.9-10/11/12 um)	11.79 K
BTD Anomaly (3.9-10/11/12 um)	7.37 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	10.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.98
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	91.50 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	65.50°
Mean Solar Zenith Angle	35.40°
Mean Glint Angle	87.50°
Water Fraction	0.00
Total Pixel Area	9.70 km²
Latest Satellite Imagery:	IDn-MTw_750_m MTe_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	Winnebago County, IL
NWS WFO	Chicago IL
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-24 19:51:51UTC
Radiative Center (Lat, Lon):	42.363888°, -89.257225°
Nearby Counties (meeting alert criteria):	Winnebago County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	32.82 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.46 K
Observed - Background BT (3.9 um)	6.89 K
BT Anomaly (3.9 um)	5.58 K
Maximum Observed - Clear RTM BT (3.9 um)	17.92 K
Maximum Observed BTD (3.9-10/11/12 um)	28.39 K
Observed - Background BTD (3.9-10/11/12 um)	6.75 K
BTD Anomaly (3.9-10/11/12 um)	4.24 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	6.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.60
Fraction of Surrounding Red Channel Pixels that are Brighter	0.47
Maximum Radiative Power	32.82 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.20°
Mean Solar Zenith Angle	39.00°
Mean Glint Angle	71.80°
Water Fraction	0.00
Total Pixel Area	6.40 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	CO
Country/Countries	United States
County/Locality(s)	Las Animas County, CO
NWS WFO	Pueblo CO
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-24 19:51:49UTC
Radiative Center (Lat, Lon):	37.476665°, -103.602501°
Nearby Counties (meeting alert criteria):	Las Animas County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	20.43 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.15 K
Observed - Background BT (3.9 um)	4.00 K
BT Anomaly (3.9 um)	2.20 K
Maximum Observed - Clear RTM BT (3.9 um)	10.41 K
Maximum Observed BTD (3.9-10/11/12 um)	14.68 K
Observed - Background BTD (3.9-10/11/12 um)	4.29 K
BTD Anomaly (3.9-10/11/12 um)	4.92 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	1.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.61
Fraction of Surrounding Red Channel Pixels that are Brighter	0.90
Maximum Radiative Power	20.43 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.90°
Mean Solar Zenith Angle	28.20°
Mean Glint Angle	64.90°
Water Fraction	0.00
Total Pixel Area	6.60 km²
Latest Satellite Imagery:	COsw-UTse-AZne-NMnw_750_m KSsw-COse-OKw-TXnw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	Unknown
Country/Countries	Dominican Republic
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-24 19:53:53UTC
Radiative Center (Lat, Lon):	18.814167°, -69.440834°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	29.70 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.51 K
Observed - Background BT (3.9 um)	5.13 K
BT Anomaly (3.9 um)	2.50 K
Maximum Observed - Clear RTM BT (3.9 um)	8.91 K
Maximum Observed BTD (3.9-10/11/12 um)	14.21 K
Observed - Background BTD (3.9-10/11/12 um)	5.31 K
BTD Anomaly (3.9-10/11/12 um)	4.16 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	5.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.47
Fraction of Surrounding Red Channel Pixels that are Brighter	0.23
Maximum Radiative Power	16.85 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	23.10°
Mean Solar Zenith Angle	47.30°
Mean Glint Angle	57.60°
Water Fraction	0.00
Total Pixel Area	8.70 km²
Latest Satellite Imagery:	None Available
Show More ▲ Show Less ▼ View all event imagery »

Next Generation Fire System (NGFS)