Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-05-04
Time:	15:41:17
Production Date and Time:	2025-05-04 15:46:09 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251241541179_e20251241543552_c20251241544041.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251241536179_e20251241538552_c20251241539048.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	ND
Country/Countries	United States
County/Locality(s)	Ramsey County, ND
NWS WFO	Grand Forks ND
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-04 15:41:20UTC
Radiative Center (Lat, Lon):	48.096943°, -98.483612°
Nearby Counties (meeting alert criteria):	Ramsey County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.70 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Elevated SPC Risk
Event Priority Ranking	3
Maximum Observed BT (3.9 um)	302.50 K
Observed - Background BT (3.9 um)	2.75 K
BT Anomaly (3.9 um)	2.14 K
Maximum Observed - Clear RTM BT (3.9 um)	11.29 K
Maximum Observed BTD (3.9-10/11/12 um)	11.03 K
Observed - Background BTD (3.9-10/11/12 um)	2.74 K
BTD Anomaly (3.9-10/11/12 um)	5.03 K
Similar Pixel Count	24
BT Time Tendency (3.9 um)	3.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.38
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	13.70 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	60.00°
Mean Solar Zenith Angle	47.40°
Mean Glint Angle	101.80°
Water Fraction	0.00
Total Pixel Area	8.00 km²
Latest Satellite Imagery:	ND-SDn_750_m
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Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Franklin County, IA
NWS WFO	Des Moines IA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-04 15:41:51UTC
Radiative Center (Lat, Lon):	42.878887°, -93.146667°
Nearby Counties (meeting alert criteria):	Franklin County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.03 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.58 K
Observed - Background BT (3.9 um)	2.09 K
BT Anomaly (3.9 um)	1.77 K
Maximum Observed - Clear RTM BT (3.9 um)	21.18 K
Maximum Observed BTD (3.9-10/11/12 um)	15.28 K
Observed - Background BTD (3.9-10/11/12 um)	2.55 K
BTD Anomaly (3.9-10/11/12 um)	3.73 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.17
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	13.03 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.00°
Mean Solar Zenith Angle	41.60°
Mean Glint Angle	89.00°
Water Fraction	0.00
Total Pixel Area	6.60 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Basic Information
State/Province(s)	OK
Country/Countries	United States
County/Locality(s)	Logan County, OK
NWS WFO	Norman OK
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-04 15:42:20UTC
Radiative Center (Lat, Lon):	35.771111°, -97.571114°
Nearby Counties (meeting alert criteria):	Logan County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.79 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.70 K
Observed - Background BT (3.9 um)	2.56 K
BT Anomaly (3.9 um)	1.53 K
Maximum Observed - Clear RTM BT (3.9 um)	11.26 K
Maximum Observed BTD (3.9-10/11/12 um)	10.57 K
Observed - Background BTD (3.9-10/11/12 um)	2.10 K
BTD Anomaly (3.9-10/11/12 um)	1.82 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	0.76
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	7.79 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	48.10°
Mean Solar Zenith Angle	41.90°
Mean Glint Angle	84.10°
Water Fraction	0.00
Total Pixel Area	6.00 km²
Latest Satellite Imagery:	KSsw-COse-OKw-TXnw_750_m MOsw-KSe-OKe-ARnw_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	2025-05-04 15:43:53UTC
Radiative Center (Lat, Lon):	17.920000°, -71.337776°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	35.28 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.86 K
Observed - Background BT (3.9 um)	6.68 K
BT Anomaly (3.9 um)	2.60 K
Maximum Observed - Clear RTM BT (3.9 um)	18.29 K
Maximum Observed BTD (3.9-10/11/12 um)	22.56 K
Observed - Background BTD (3.9-10/11/12 um)	6.03 K
BTD Anomaly (3.9-10/11/12 um)	3.18 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	1.50 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	1.00
Maximum Radiative Power	19.35 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	21.60°
Mean Solar Zenith Angle	14.70°
Mean Glint Angle	24.60°
Water Fraction	0.00
Total Pixel Area	8.60 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental