NGFS Prototype -- CIMSS

Date:	2024-09-01
Time:	20:31:18
Production Date and Time:	2024-09-01 20:35:53 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G18_s20242452031189_e20242452033562_c20242452034002.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G18_s20242452026189_e20242452028562_c20242452029020.nc
Number Of Thermal Anomaly Alerts:	3

Basic Information
State/Province(s)	MT
Country/Countries	USA
County/Locality(s)	Lewis and Clark County, MT
NWS WFO	Great Falls MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-09-01 20:31:24UTC
Radiative Center (Lat, Lon):	46.820°, -112.530°
Nearby Counties (meeting alert criteria):	Lewis and Clark County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	34.72 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: MARSH CREEK (HIGH, tdiff=0.80654 days, POINT)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.35 K
Observed - Background BT (3.9 um)	4.10 K
BT Anomaly (3.9 um)	2.71 K
Maximum Observed - Clear RTM BT (3.9 um)	18.70 K
Maximum Observed BTD (3.9-10/11/12 um)	12.80 K
Observed - Background BTD (3.9-10/11/12 um)	4.99 K
BTD Anomaly (3.9-10/11/12 um)	8.17 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	4.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.12
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	34.72 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	59.30°
Mean Solar Zenith Angle	40.70°
Mean Glint Angle	99.60°
Water Fraction	0.00
Total Pixel Area	10.00 km²
Latest Satellite Imagery:	IDn-MTw_750_m MTe_750_m
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Basic Information
State/Province(s)	MT
Country/Countries	USA
County/Locality(s)	Beaverhead County, MT
NWS WFO	Great Falls MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-09-01 20:31:24UTC
Radiative Center (Lat, Lon):	45.030°, -113.350°
Nearby Counties (meeting alert criteria):	Beaverhead County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.00 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: BIG HOLLOW (HIGH, tdiff=2.92086 days, PERIMETER)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.73 K
Observed - Background BT (3.9 um)	1.67 K
BT Anomaly (3.9 um)	0.77 K
Maximum Observed - Clear RTM BT (3.9 um)	15.45 K
Maximum Observed BTD (3.9-10/11/12 um)	10.96 K
Observed - Background BTD (3.9-10/11/12 um)	1.88 K
BTD Anomaly (3.9-10/11/12 um)	1.98 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	0.90 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	0.89
Maximum Radiative Power	17.00 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	57.30°
Mean Solar Zenith Angle	38.80°
Mean Glint Angle	95.80°
Water Fraction	0.00
Total Pixel Area	9.20 km²
Latest Satellite Imagery:	IDn-MTw_750_m IDs-NVne-UTnw_750_m MTe_750_m WY-UTne-COnw_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Mexico
County/Locality(s)	Mexico
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-09-01 20:32:24UTC
Radiative Center (Lat, Lon):	32.390°, -116.940°
Nearby Counties (meeting alert criteria):	Tijuana (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	21.50 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	321.18 K
Observed - Background BT (3.9 um)	2.75 K
BT Anomaly (3.9 um)	1.41 K
Maximum Observed - Clear RTM BT (3.9 um)	19.03 K
Maximum Observed BTD (3.9-10/11/12 um)	20.51 K
Observed - Background BTD (3.9-10/11/12 um)	2.90 K
BTD Anomaly (3.9-10/11/12 um)	2.38 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.40 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	0.83
Maximum Radiative Power	21.50 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.70°
Mean Solar Zenith Angle	26.10°
Mean Glint Angle	69.60°
Water Fraction	0.00
Total Pixel Area	6.20 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System Prototype