Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-21
Time:	23:46:17
Production Date and Time:	2025-04-21 23:51:23 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251112346176_e20251112348549_c20251112349036.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251112341176_e20251112343549_c20251112344044.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Cherokee County, IA
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 23:46:50UTC
Radiative Center (Lat, Lon):	42.776112°, -95.574165°
Nearby Counties (meeting alert criteria):	Cherokee County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.87 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	291.36 K
Observed - Background BT (3.9 um)	2.37 K
BT Anomaly (3.9 um)	4.00 K
Maximum Observed - Clear RTM BT (3.9 um)	5.13 K
Maximum Observed BTD (3.9-10/11/12 um)	5.79 K
Observed - Background BTD (3.9-10/11/12 um)	2.29 K
BTD Anomaly (3.9-10/11/12 um)	8.87 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	0.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.55
Fraction of Surrounding Red Channel Pixels that are Brighter	0.89
Maximum Radiative Power	5.87 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.80°
Mean Solar Zenith Angle	75.90°
Mean Glint Angle	56.40°
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)	IA
Country/Countries	United States
County/Locality(s)	Adair County, IA
NWS WFO	Des Moines IA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 23:46:50UTC
Radiative Center (Lat, Lon):	41.217224°, -94.597221°
Nearby Counties (meeting alert criteria):	Adair County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.48 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	291.69 K
Observed - Background BT (3.9 um)	3.61 K
BT Anomaly (3.9 um)	11.19 K
Maximum Observed - Clear RTM BT (3.9 um)	6.04 K
Maximum Observed BTD (3.9-10/11/12 um)	6.33 K
Observed - Background BTD (3.9-10/11/12 um)	3.09 K
BTD Anomaly (3.9-10/11/12 um)	8.89 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	-0.30 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	0.93
Maximum Radiative Power	9.04 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.90°
Mean Solar Zenith Angle	76.70°
Mean Glint Angle	56.80°
Water Fraction	0.00
Total Pixel Area	13.00 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Basic Information
State/Province(s)	CO
Country/Countries	United States
County/Locality(s)	Otero County, CO
NWS WFO	Pueblo CO
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-21 23:46:49UTC
Radiative Center (Lat, Lon):	38.102222°, -104.029442°
Nearby Counties (meeting alert criteria):	Otero County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	128.59 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.29 K
Observed - Background BT (3.9 um)	15.62 K
BT Anomaly (3.9 um)	22.64 K
Maximum Observed - Clear RTM BT (3.9 um)	19.30 K
Maximum Observed BTD (3.9-10/11/12 um)	20.15 K
Observed - Background BTD (3.9-10/11/12 um)	15.47 K
BTD Anomaly (3.9-10/11/12 um)	23.02 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	15.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.64
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	65.97 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.70°
Mean Solar Zenith Angle	69.50°
Mean Glint Angle	45.70°
Water Fraction	0.00
Total Pixel Area	13.50 km²
Latest Satellite Imagery:	KSsw-COse-OKw-TXnw_750_m
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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	2025-04-21 23:48:53UTC
Radiative Center (Lat, Lon):	18.676666°, -69.446114°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	16.10 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.82 K
Observed - Background BT (3.9 um)	7.78 K
BT Anomaly (3.9 um)	10.65 K
Maximum Observed - Clear RTM BT (3.9 um)	8.15 K
Maximum Observed BTD (3.9-10/11/12 um)	10.82 K
Observed - Background BTD (3.9-10/11/12 um)	7.86 K
BTD Anomaly (3.9-10/11/12 um)	21.33 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	5.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.54
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	16.10 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	23.00°
Mean Solar Zenith Angle	102.40°
Mean Glint Angle	101.60°
Water Fraction	0.00
Total Pixel Area	4.30 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)