Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-21
Time:	23:31:17
Production Date and Time:	2025-04-21 23:36:24 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251112331176_e20251112333549_c20251112334034.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251112326176_e20251112328549_c20251112329036.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	MN
Country/Countries	United States
County/Locality(s)	Kandiyohi County, MN
NWS WFO	Twin Cities/Chanhassen MN
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-21 23:31:20UTC
Radiative Center (Lat, Lon):	45.248333°, -95.052223°
Nearby Counties (meeting alert criteria):	Kandiyohi County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	51.79 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.89 K
Observed - Background BT (3.9 um)	13.96 K
BT Anomaly (3.9 um)	10.11 K
Maximum Observed - Clear RTM BT (3.9 um)	16.32 K
Maximum Observed BTD (3.9-10/11/12 um)	19.58 K
Observed - Background BTD (3.9-10/11/12 um)	14.80 K
BTD Anomaly (3.9-10/11/12 um)	12.32 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	13.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.34
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	51.79 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.00°
Mean Solar Zenith Angle	73.50°
Mean Glint Angle	58.80°
Water Fraction	0.00
Total Pixel Area	7.20 km²
Latest Satellite Imagery:	MN-WInw_750_m
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Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Clayton County, IA
NWS WFO	La Crosse WI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 23:31:51UTC
Radiative Center (Lat, Lon):	42.847778°, -91.563614°
Nearby Counties (meeting alert criteria):	Clayton County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	10.28 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	286.97 K
Observed - Background BT (3.9 um)	2.87 K
BT Anomaly (3.9 um)	7.53 K
Maximum Observed - Clear RTM BT (3.9 um)	6.35 K
Maximum Observed BTD (3.9-10/11/12 um)	5.24 K
Observed - Background BTD (3.9-10/11/12 um)	2.60 K
BTD Anomaly (3.9-10/11/12 um)	10.13 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	1.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.82
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	10.28 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.40°
Mean Solar Zenith Angle	76.10°
Mean Glint Angle	60.80°
Water Fraction	0.00
Total Pixel Area	13.10 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Muscatine County, IA
NWS WFO	Quad Cities IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 23:31:51UTC
Radiative Center (Lat, Lon):	41.471943°, -90.826385°
Nearby Counties (meeting alert criteria):	Muscatine County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.32 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Ferrous-metal
Event Priority Ranking	5
Maximum Observed BT (3.9 um)	288.31 K
Observed - Background BT (3.9 um)	3.00 K
BT Anomaly (3.9 um)	30.00 K
Maximum Observed - Clear RTM BT (3.9 um)	6.05 K
Maximum Observed BTD (3.9-10/11/12 um)	5.31 K
Observed - Background BTD (3.9-10/11/12 um)	2.80 K
BTD Anomaly (3.9-10/11/12 um)	17.15 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	1.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.81
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.74 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.80°
Mean Solar Zenith Angle	76.70°
Mean Glint Angle	61.00°
Water Fraction	0.00
Total Pixel Area	12.70 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	NE
Country/Countries	United States
County/Locality(s)	Johnson County, NE
NWS WFO	Omaha/Valley NE
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 23:31:50UTC
Radiative Center (Lat, Lon):	40.316666°, -96.339447°
Nearby Counties (meeting alert criteria):	Johnson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	23.01 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	297.51 K
Observed - Background BT (3.9 um)	4.15 K
BT Anomaly (3.9 um)	7.55 K
Maximum Observed - Clear RTM BT (3.9 um)	8.05 K
Maximum Observed BTD (3.9-10/11/12 um)	8.25 K
Observed - Background BTD (3.9-10/11/12 um)	4.20 K
BTD Anomaly (3.9-10/11/12 um)	17.57 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	2.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.44
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	13.25 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.80°
Mean Solar Zenith Angle	72.60°
Mean Glint Angle	54.80°
Water Fraction	0.00
Total Pixel Area	12.90 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Basic Information
State/Province(s)	Tamaulipas
Country/Countries	Mexico
County/Locality(s)	Aldama, Tamaulipas
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 23:33:19UTC
Radiative Center (Lat, Lon):	23.192223°, -98.140274°
Nearby Counties (meeting alert criteria):	Aldama (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.25 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.70 K
Observed - Background BT (3.9 um)	3.81 K
BT Anomaly (3.9 um)	2.31 K
Maximum Observed - Clear RTM BT (3.9 um)	6.07 K
Maximum Observed BTD (3.9-10/11/12 um)	12.27 K
Observed - Background BTD (3.9-10/11/12 um)	3.25 K
BTD Anomaly (3.9-10/11/12 um)	2.49 K
Similar Pixel Count	19
BT Time Tendency (3.9 um)	2.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.83
Fraction of Surrounding Red Channel Pixels that are Brighter	0.67
Maximum Radiative Power	9.25 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.60°
Mean Solar Zenith Angle	71.90°
Mean Glint Angle	45.20°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental