Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-06-01
Time:	14:51:17
Production Date and Time:	2025-06-01 14:56:04 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251521451171_e20251521453544_c20251521454041.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251521446171_e20251521448544_c20251521449030.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Mellette County, SD
NWS WFO	Rapid City SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-06-01 14:51:20UTC
Radiative Center (Lat, Lon):	43.399723°, -101.034721°
Nearby Counties (meeting alert criteria):	Mellette County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.64 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	297.20 K
Observed - Background BT (3.9 um)	2.13 K
BT Anomaly (3.9 um)	2.76 K
Maximum Observed - Clear RTM BT (3.9 um)	6.96 K
Maximum Observed BTD (3.9-10/11/12 um)	5.36 K
Observed - Background BTD (3.9-10/11/12 um)	1.89 K
BTD Anomaly (3.9-10/11/12 um)	4.08 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	0.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.69
Fraction of Surrounding Red Channel Pixels that are Brighter	0.96
Maximum Radiative Power	5.64 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.70°
Mean Solar Zenith Angle	51.80°
Mean Glint Angle	94.90°
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)	IA
Country/Countries	United States
County/Locality(s)	Appanoose County, IA
NWS WFO	Des Moines IA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-06-01 14:51:51UTC
Radiative Center (Lat, Lon):	40.765835°, -93.065834°
Nearby Counties (meeting alert criteria):	Appanoose County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.83 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	297.42 K
Observed - Background BT (3.9 um)	2.62 K
BT Anomaly (3.9 um)	1.41 K
Maximum Observed - Clear RTM BT (3.9 um)	6.71 K
Maximum Observed BTD (3.9-10/11/12 um)	8.78 K
Observed - Background BTD (3.9-10/11/12 um)	2.09 K
BTD Anomaly (3.9-10/11/12 um)	2.06 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	0.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.69
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	4.83 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.80°
Mean Solar Zenith Angle	45.60°
Mean Glint Angle	82.90°
Water Fraction	0.00
Total Pixel Area	6.30 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-06-01 14:53:22UTC
Radiative Center (Lat, Lon):	22.908890°, -80.522224°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	23.29 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)	5.42 K
BT Anomaly (3.9 um)	5.37 K
Maximum Observed - Clear RTM BT (3.9 um)	10.90 K
Maximum Observed BTD (3.9-10/11/12 um)	19.27 K
Observed - Background BTD (3.9-10/11/12 um)	3.84 K
BTD Anomaly (3.9-10/11/12 um)	3.61 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	0.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	1.00
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	23.29 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.60°
Mean Solar Zenith Angle	34.10°
Mean Glint Angle	45.70°
Water Fraction	0.00
Total Pixel Area	4.50 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	2025-06-01 14:53:53UTC
Radiative Center (Lat, Lon):	18.940001°, -71.042503°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.97 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.08 K
Observed - Background BT (3.9 um)	8.60 K
BT Anomaly (3.9 um)	2.51 K
Maximum Observed - Clear RTM BT (3.9 um)	14.27 K
Maximum Observed BTD (3.9-10/11/12 um)	18.12 K
Observed - Background BTD (3.9-10/11/12 um)	8.70 K
BTD Anomaly (3.9-10/11/12 um)	2.23 K
Similar Pixel Count	14
BT Time Tendency (3.9 um)	5.10 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	1.00
Maximum Radiative Power	12.97 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	22.80°
Mean Solar Zenith Angle	25.90°
Mean Glint Angle	26.10°
Water Fraction	0.00
Total Pixel Area	4.30 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental