Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-05-28
Time:	20:56:18
Production Date and Time:	2025-05-28 21:01:18 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251482056180_e20251482058553_c20251482059037.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251482051180_e20251482053553_c20251482054027.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	MN
Country/Countries	United States
County/Locality(s)	Cook County, MN
NWS WFO	Duluth MN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-28 20:56:22UTC
Radiative Center (Lat, Lon):	47.895279°, -89.785835°
Nearby Counties (meeting alert criteria):	Cook County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.25 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	292.39 K
Observed - Background BT (3.9 um)	7.62 K
BT Anomaly (3.9 um)	3.43 K
Maximum Observed - Clear RTM BT (3.9 um)	9.24 K
Maximum Observed BTD (3.9-10/11/12 um)	6.17 K
Observed - Background BTD (3.9-10/11/12 um)	2.12 K
BTD Anomaly (3.9-10/11/12 um)	6.09 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	0.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.52
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.25 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	57.10°
Mean Solar Zenith Angle	44.70°
Mean Glint Angle	67.90°
Water Fraction	1.00
Total Pixel Area	7.40 km²
Latest Satellite Imagery:	MN-WInw_750_m WIn-MIn_750_m
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Basic Information
State/Province(s)	Chihuahua
Country/Countries	Mexico
County/Locality(s)	Riva Palacio, Chihuahua
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-28 20:57:50UTC
Radiative Center (Lat, Lon):	28.806389°, -106.844719°
Nearby Counties (meeting alert criteria):	Riva Palacio (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	32.20 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	326.29 K
Observed - Background BT (3.9 um)	5.01 K
BT Anomaly (3.9 um)	3.30 K
Maximum Observed - Clear RTM BT (3.9 um)	16.42 K
Maximum Observed BTD (3.9-10/11/12 um)	13.51 K
Observed - Background BTD (3.9-10/11/12 um)	5.04 K
BTD Anomaly (3.9-10/11/12 um)	4.32 K
Similar Pixel Count	9
BT Time Tendency (3.9 um)	3.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.53
Fraction of Surrounding Red Channel Pixels that are Brighter	0.61
Maximum Radiative Power	32.20 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	48.50°
Mean Solar Zenith Angle	26.40°
Mean Glint Angle	35.30°
Water Fraction	0.00
Total Pixel Area	6.00 km²
Latest Satellite Imagery:	None Available
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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	2025-05-28 20:58:23UTC
Radiative Center (Lat, Lon):	22.975555°, -81.166115°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	15.27 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.62 K
Observed - Background BT (3.9 um)	5.07 K
BT Anomaly (3.9 um)	2.12 K
Maximum Observed - Clear RTM BT (3.9 um)	9.02 K
Maximum Observed BTD (3.9-10/11/12 um)	17.75 K
Observed - Background BTD (3.9-10/11/12 um)	5.50 K
BTD Anomaly (3.9-10/11/12 um)	2.43 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	1.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.41
Fraction of Surrounding Red Channel Pixels that are Brighter	0.98
Maximum Radiative Power	15.27 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.80°
Mean Solar Zenith Angle	49.50°
Mean Glint Angle	44.00°
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	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-28 20:58:22UTC
Radiative Center (Lat, Lon):	22.661667°, -82.993614°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.94 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.60 K
Observed - Background BT (3.9 um)	4.28 K
BT Anomaly (3.9 um)	2.64 K
Maximum Observed - Clear RTM BT (3.9 um)	8.03 K
Maximum Observed BTD (3.9-10/11/12 um)	15.03 K
Observed - Background BTD (3.9-10/11/12 um)	3.45 K
BTD Anomaly (3.9-10/11/12 um)	2.56 K
Similar Pixel Count	24
BT Time Tendency (3.9 um)	1.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.88
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	4.94 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	28.10°
Mean Solar Zenith Angle	47.90°
Mean Glint Angle	40.70°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental