Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-19
Time:	17:11:17
Production Date and Time:	2025-04-19 17:16:11 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251091711174_e20251091713547_c20251091714041.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251091706174_e20251091708547_c20251091709040.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	MT
Country/Countries	United States
County/Locality(s)	Jefferson County, MT
NWS WFO	Great Falls MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-19 17:11:19UTC
Radiative Center (Lat, Lon):	46.299721°, -112.330833°
Nearby Counties (meeting alert criteria):	Jefferson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	23.49 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	294.95 K
Observed - Background BT (3.9 um)	5.16 K
BT Anomaly (3.9 um)	2.09 K
Maximum Observed - Clear RTM BT (3.9 um)	13.75 K
Maximum Observed BTD (3.9-10/11/12 um)	18.37 K
Observed - Background BTD (3.9-10/11/12 um)	4.75 K
BTD Anomaly (3.9-10/11/12 um)	2.43 K
Similar Pixel Count	15
BT Time Tendency (3.9 um)	1.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.76
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	23.49 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	64.90°
Mean Solar Zenith Angle	45.90°
Mean Glint Angle	110.60°
Water Fraction	0.00
Total Pixel Area	9.40 km²
Latest Satellite Imagery:	IDn-MTw_750_m MTe_750_m
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Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Clay County, IA
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-19 17:11:20UTC
Radiative Center (Lat, Lon):	43.109165°, -95.167503°
Nearby Counties (meeting alert criteria):	Clay County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	57.13 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.25 K
Observed - Background BT (3.9 um)	10.50 K
BT Anomaly (3.9 um)	6.19 K
Maximum Observed - Clear RTM BT (3.9 um)	27.41 K
Maximum Observed BTD (3.9-10/11/12 um)	24.44 K
Observed - Background BTD (3.9-10/11/12 um)	10.36 K
BTD Anomaly (3.9-10/11/12 um)	8.50 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	10.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.74
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	57.13 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.00°
Mean Solar Zenith Angle	35.50°
Mean Glint Angle	89.50°
Water Fraction	0.00
Total Pixel Area	6.80 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Basic Information
State/Province(s)	NE
Country/Countries	United States
County/Locality(s)	Platte County, NE
NWS WFO	Omaha/Valley NE
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-19 17:11:50UTC
Radiative Center (Lat, Lon):	41.676945°, -97.356667°
Nearby Counties (meeting alert criteria):	Platte County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.34 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.83 K
Observed - Background BT (3.9 um)	2.52 K
BT Anomaly (3.9 um)	1.70 K
Maximum Observed - Clear RTM BT (3.9 um)	18.98 K
Maximum Observed BTD (3.9-10/11/12 um)	14.71 K
Observed - Background BTD (3.9-10/11/12 um)	2.24 K
BTD Anomaly (3.9-10/11/12 um)	4.82 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.58
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	12.34 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.50°
Mean Solar Zenith Angle	35.20°
Mean Glint Angle	88.60°
Water Fraction	0.00
Total Pixel Area	6.70 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m SDs-NE-COne-KSnw_750_m
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Basic Information
State/Province(s)	NE
Country/Countries	United States
County/Locality(s)	Fillmore County, NE
NWS WFO	Hastings NE
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-19 17:11:50UTC
Radiative Center (Lat, Lon):	40.676109°, -97.584724°
Nearby Counties (meeting alert criteria):	Fillmore County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.86 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: Real WPA RX (HIGH, tdiff=0.09411 days, Point)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.51 K
Observed - Background BT (3.9 um)	2.24 K
BT Anomaly (3.9 um)	1.91 K
Maximum Observed - Clear RTM BT (3.9 um)	24.63 K
Maximum Observed BTD (3.9-10/11/12 um)	15.69 K
Observed - Background BTD (3.9-10/11/12 um)	1.87 K
BTD Anomaly (3.9-10/11/12 um)	4.17 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.60 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	1.00
Maximum Radiative Power	9.86 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.60°
Mean Solar Zenith Angle	34.40°
Mean Glint Angle	87.00°
Water Fraction	0.00
Total Pixel Area	6.60 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m SDs-NE-COne-KSnw_750_m
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Basic Information
State/Province(s)	NJ
Country/Countries	United States
County/Locality(s)	Cumberland County, NJ
NWS WFO	Mount Holly NJ
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-19 17:11:53UTC
Radiative Center (Lat, Lon):	39.414165°, -74.914719°
Nearby Counties (meeting alert criteria):	Cumberland County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	231.76 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.94 K
Observed - Background BT (3.9 um)	29.50 K
BT Anomaly (3.9 um)	9.58 K
Maximum Observed - Clear RTM BT (3.9 um)	20.53 K
Maximum Observed BTD (3.9-10/11/12 um)	48.45 K
Observed - Background BTD (3.9-10/11/12 um)	29.92 K
BTD Anomaly (3.9-10/11/12 um)	12.38 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	20.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.62
Fraction of Surrounding Red Channel Pixels that are Brighter	0.98
Maximum Radiative Power	231.76 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.80°
Mean Solar Zenith Angle	28.70°
Mean Glint Angle	74.40°
Water Fraction	0.00
Total Pixel Area	5.70 km²
Latest Satellite Imagery:	MD-DE-VAe-NCe_750_m NY-PAe-VTs-NHs-MA-CT-RI-NJ_750_m
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Next Generation Fire System (NGFS) - Experimental