Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-05-01
Time:	17:56:17
Production Date and Time:	2025-05-01 18:01:16 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251211756176_e20251211758549_c20251211759017.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251211751176_e20251211753549_c20251211754055.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	WA
Country/Countries	United States
County/Locality(s)	Whitman County, WA
NWS WFO	Spokane WA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-01 17:56:19UTC
Radiative Center (Lat, Lon):	47.062222°, -117.050003°
Nearby Counties (meeting alert criteria):	Whitman County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.88 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.87 K
Observed - Background BT (3.9 um)	4.50 K
BT Anomaly (3.9 um)	1.37 K
Maximum Observed - Clear RTM BT (3.9 um)	15.27 K
Maximum Observed BTD (3.9-10/11/12 um)	15.05 K
Observed - Background BTD (3.9-10/11/12 um)	4.38 K
BTD Anomaly (3.9-10/11/12 um)	1.54 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	0.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.56
Fraction of Surrounding Red Channel Pixels that are Brighter	0.75
Maximum Radiative Power	4.88 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	68.00°
Mean Solar Zenith Angle	39.40°
Mean Glint Angle	107.20°
Water Fraction	0.00
Total Pixel Area	10.70 km²
Latest Satellite Imagery:	IDn-MTw_750_m WAw-ORw_750_m
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Basic Information
State/Province(s)	NH
Country/Countries	United States
County/Locality(s)	Strafford County, NH
NWS WFO	Gray ME
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-01 17:56:23UTC
Radiative Center (Lat, Lon):	43.321388°, -71.123886°
Nearby Counties (meeting alert criteria):	Strafford County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.49 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	298.48 K
Observed - Background BT (3.9 um)	1.88 K
BT Anomaly (3.9 um)	1.77 K
Maximum Observed - Clear RTM BT (3.9 um)	9.43 K
Maximum Observed BTD (3.9-10/11/12 um)	10.03 K
Observed - Background BTD (3.9-10/11/12 um)	2.10 K
BTD Anomaly (3.9-10/11/12 um)	3.90 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.45
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.49 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.40°
Mean Solar Zenith Angle	32.70°
Mean Glint Angle	80.00°
Water Fraction	0.00
Total Pixel Area	6.30 km²
Latest Satellite Imagery:	ME-VT-NH_750_m NY-PAe-VTs-NHs-MA-CT-RI-NJ_750_m
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Basic Information
State/Province(s)	ID
Country/Countries	United States
County/Locality(s)	Cassia County, ID
NWS WFO	Pocatello ID
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-01 17:56:49UTC
Radiative Center (Lat, Lon):	42.496113°, -113.154724°
Nearby Counties (meeting alert criteria):	Cassia County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.61 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.96 K
Observed - Background BT (3.9 um)	2.46 K
BT Anomaly (3.9 um)	2.02 K
Maximum Observed - Clear RTM BT (3.9 um)	18.00 K
Maximum Observed BTD (3.9-10/11/12 um)	12.34 K
Observed - Background BTD (3.9-10/11/12 um)	1.59 K
BTD Anomaly (3.9-10/11/12 um)	2.68 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.60 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	0.82
Maximum Radiative Power	13.61 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	62.50°
Mean Solar Zenith Angle	34.20°
Mean Glint Angle	96.60°
Water Fraction	0.00
Total Pixel Area	8.70 km²
Latest Satellite Imagery:	IDs-NVne-UTnw_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	2025-05-01 17:58:22UTC
Radiative Center (Lat, Lon):	22.138889°, -78.583336°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	48.53 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.52 K
Observed - Background BT (3.9 um)	5.62 K
BT Anomaly (3.9 um)	1.67 K
Maximum Observed - Clear RTM BT (3.9 um)	4.38 K
Maximum Observed BTD (3.9-10/11/12 um)	18.45 K
Observed - Background BTD (3.9-10/11/12 um)	5.53 K
BTD Anomaly (3.9-10/11/12 um)	1.71 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	1.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.51
Fraction of Surrounding Red Channel Pixels that are Brighter	0.92
Maximum Radiative Power	48.53 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.30°
Mean Solar Zenith Angle	12.90°
Mean Glint Angle	33.50°
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