Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-20
Time:	18:01:17
Production Date and Time:	2025-04-20 18:06:15 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251101801175_e20251101803548_c20251101804050.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251101756175_e20251101758548_c20251101759036.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	Manitoba
Country/Countries	Canada
County/Locality(s)	Division No. 8, Manitoba
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-20 18:01:20UTC
Radiative Center (Lat, Lon):	49.751667°, -98.562775°
Nearby Counties (meeting alert criteria):	Division No. 8 (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	27.50 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.98 K
Observed - Background BT (3.9 um)	5.10 K
BT Anomaly (3.9 um)	4.82 K
Maximum Observed - Clear RTM BT (3.9 um)	16.07 K
Maximum Observed BTD (3.9-10/11/12 um)	14.87 K
Observed - Background BTD (3.9-10/11/12 um)	4.77 K
BTD Anomaly (3.9-10/11/12 um)	12.12 K
Similar Pixel Count	18
BT Time Tendency (3.9 um)	3.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.65
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	27.50 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	61.60°
Mean Solar Zenith Angle	39.10°
Mean Glint Angle	99.30°
Water Fraction	0.00
Total Pixel Area	8.40 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Bennett County, SD
NWS WFO	Rapid City SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-20 18:01:50UTC
Radiative Center (Lat, Lon):	43.156113°, -101.449448°
Nearby Counties (meeting alert criteria):	Bennett County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	43.19 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.13 K
Observed - Background BT (3.9 um)	7.88 K
BT Anomaly (3.9 um)	8.01 K
Maximum Observed - Clear RTM BT (3.9 um)	20.20 K
Maximum Observed BTD (3.9-10/11/12 um)	21.67 K
Observed - Background BTD (3.9-10/11/12 um)	7.54 K
BTD Anomaly (3.9-10/11/12 um)	5.74 K
Similar Pixel Count	18
BT Time Tendency (3.9 um)	7.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.89
Fraction of Surrounding Red Channel Pixels that are Brighter	0.80
Maximum Radiative Power	43.19 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.70°
Mean Solar Zenith Angle	33.30°
Mean Glint Angle	89.00°
Water Fraction	0.00
Total Pixel Area	7.30 km²
Latest Satellite Imagery:	SDs-NE-COne-KSnw_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Haiti
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-20 18:03:53UTC
Radiative Center (Lat, Lon):	19.257223°, -71.767776°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.73 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.59 K
Observed - Background BT (3.9 um)	2.54 K
BT Anomaly (3.9 um)	1.08 K
Maximum Observed - Clear RTM BT (3.9 um)	16.66 K
Maximum Observed BTD (3.9-10/11/12 um)	14.42 K
Observed - Background BTD (3.9-10/11/12 um)	2.98 K
BTD Anomaly (3.9-10/11/12 um)	2.00 K
Similar Pixel Count	24
BT Time Tendency (3.9 um)	1.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.59
Fraction of Surrounding Red Channel Pixels that are Brighter	0.94
Maximum Radiative Power	13.73 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	23.00°
Mean Solar Zenith Angle	19.90°
Mean Glint Angle	37.20°
Water Fraction	0.00
Total Pixel Area	4.30 km²
Latest Satellite Imagery:	None Available
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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	2025-04-20 18:03:53UTC
Radiative Center (Lat, Lon):	18.433611°, -70.458885°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	21.01 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.13 K
Observed - Background BT (3.9 um)	5.90 K
BT Anomaly (3.9 um)	2.10 K
Maximum Observed - Clear RTM BT (3.9 um)	15.05 K
Maximum Observed BTD (3.9-10/11/12 um)	17.14 K
Observed - Background BTD (3.9-10/11/12 um)	5.53 K
BTD Anomaly (3.9-10/11/12 um)	3.12 K
Similar Pixel Count	10
BT Time Tendency (3.9 um)	2.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.66
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	21.01 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	22.40°
Mean Solar Zenith Angle	20.80°
Mean Glint Angle	37.60°
Water Fraction	0.00
Total Pixel Area	4.30 km²
Latest Satellite Imagery:	None Available
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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	2025-04-20 18:03:53UTC
Radiative Center (Lat, Lon):	17.900833°, -71.261391°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	21.23 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.18 K
Observed - Background BT (3.9 um)	6.84 K
BT Anomaly (3.9 um)	1.83 K
Maximum Observed - Clear RTM BT (3.9 um)	16.30 K
Maximum Observed BTD (3.9-10/11/12 um)	15.17 K
Observed - Background BTD (3.9-10/11/12 um)	6.44 K
BTD Anomaly (3.9-10/11/12 um)	2.41 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	0.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.70
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	21.23 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	21.60°
Mean Solar Zenith Angle	19.90°
Mean Glint Angle	35.60°
Water Fraction	0.00
Total Pixel Area	4.30 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)