Severe
23:48 UTC
Special Marine Warning · Guam Coastal Waters. Severe; likely; urgency: immediate.
Bulletin issued
The daily journal · Earth, atmosphere & space
A source-linked record of our changing planet.
Updates are delayed. This is the last published record.
101 source records captured in this UTC edition. Last collection: . 1 event feed check is incomplete. This covers our monitored feeds—not every event worldwide or a measure of global safety.
Earthquakes · M4.5+
11
Within the daily record
Largest earthquake
M 5.2
Observed magnitude
Space-weather records
1
Bulletins and significant flares
Event feed checks
8 / 9
Partial coverage · see source notes
Markers show source-reported points, not affected areas. Space-weather records appear separately.
THE DAY IN CONTEXT
Captured 2026-10-18 23:47:39 UTC. Changes describe our source records, not Earth’s overall safety.
How to read this ↗Newly tracked means first seen by this journal after its source baseline. Revised takes precedence over other change labels. Carried forward means seen again today without a captured change, not necessarily an ongoing hazard. Source lookback windows include older records, so these counts differ from the dated ledger.
1 source cancellations/closures · 64 messages past their stated expiry · See individual records
Series may overlap across agencies. A message’s expiry or disappearance does not establish that a hazard has ended. Histories open the latest captured source record.
ok · 63 records
Geomagnetic observations
Checked 23:47:39 UTC · Feed timestamp 2026-10-18 18:00:00 UTC
ok · 19 records
US and NWS-served territories/waters; Severe and Extreme alerts only
Checked 23:47:39 UTC · Feed timestamp 2026-10-18 23:46:57 UTC
Successful checks indicate feed access, not complete global coverage. Some feeds have no regular heartbeat. UK weather warnings are not yet included.
15.35°C
Observed 16 October 2026
Preliminary — may be revised
+0.90°C
Compared with the 1991–2020 average for this calendar day. This is near-surface air temperature, not sea-water temperature or an average of cities.
Source retrieved 2026-10-18 23:02 UTC. Daily observations usually lag by about two days.
Bars count earthquakes in the collected daily record. Unelapsed hours have no observations.
Strongest recorded flare today
C3.7
Latest estimated Kp / 9
0.33
Kp 5 marks the G1 geomagnetic threshold. Flare class alone does not predict an Earth impact. Last sample 21:00 UTC.
101 RECORDS
No records match this search and category. Try another term or choose All events.
Severe
23:48 UTC
Special Marine Warning · Guam Coastal Waters. Severe; likely; urgency: immediate.
Bulletin issued
Severe
23:08 UTC
Winter Storm Warning · Noatak Valley. Severe; likely; urgency: expected.
Bulletin issued
Severe
23:02 UTC
Freeze Warning · Frederick; Carroll; Culpeper; Northern Fauquier; Southern Fauquier; Western Loudoun. Severe; likely; urgency: expected.
Bulletin issued
Severe
22:59 UTC
Winter Storm Watch · Tanana Flats; Eielson AFB and Salcha; Goldstream Valley and Nenana Hills; Chatanika River Valley; Two Rivers; Fairbanks Metro Area; Nenana. Severe; possible; urgency: future.
Bulletin issued
Severe
22:59 UTC
Winter Storm Warning · Yukon Flats; White Mountains and High Terrain South of the Yukon River; Upper Chena River Valley. Severe; likely; urgency: expected.
Bulletin issued
Severe
22:59 UTC
Winter Storm Warning · Fortymile Country; Upper Tanana Valley; Delta Junction. Severe; likely; urgency: expected.
Bulletin issued
Severe
22:59 UTC
Winter Storm Warning · Eastern Alaska Range North of Trims Camp; Eastern Alaska Range South of Trims Camp. Severe; likely; urgency: expected.
Bulletin issued
Severe
22:59 UTC
Winter Storm Watch · Northern Denali Borough; Southern Denali Borough. Severe; possible; urgency: future.
Bulletin issued
M4.5
22:34 UTC
Magnitude 4.5, depth 551.945 km. reviewed by USGS.
Event started
M5.1
22:31 UTC
Magnitude 5.1, depth 10 km. reviewed by USGS.
Event started
Severe
22:18 UTC
High Wind Watch · Municipality of Skagway. Severe; possible; urgency: future.
Bulletin issued
M4.7
22:06 UTC
Magnitude 4.7, depth 10 km. reviewed by USGS.
Event started
Severe
21:41 UTC
High Wind Watch · Municipality of Skagway. Severe; possible; urgency: future.
Bulletin issued
Severe
20:33 UTC
Flood Watch · City and Borough of Yakutat; Glacier Bay; Cape Fairweather to Lisianski Strait. Severe; possible; urgency: future.
Bulletin issued
Severe
20:33 UTC
Flood Watch · City and Borough of Juneau. Severe; possible; urgency: future.
Bulletin issued
Severe
20:18 UTC
Special Marine Warning · Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound; Bayside and Gulfside from Craig Key to West End of Seven Mile Bridge; Hawk Channel from Ocean Reef to Craig Key out to the reef; Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef; Straits of Florida from Ocean Reef to Craig Key out 20 NM; Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM. Severe; likely; urgency: immediate.
Bulletin issued
Severe
20:04 UTC
Coastal Flood Warning · Hatteras Island. Severe; likely; urgency: expected.
Bulletin issued
Severe
20:04 UTC
Coastal Flood Warning · Ocracoke Island. Severe; likely; urgency: expected.
Bulletin issued
M5.2
19:32 UTC
Magnitude 5.2, depth 10 km. reviewed by USGS.
Event started
Severe
18:07 UTC
Freeze Warning · Rowan; Menifee; Jackson; Laurel; Whitley; Knox; Bell; Harlan; Elliott; Morgan; Johnson; Wolfe; Magoffin; Floyd; Lee; Breathitt; Knott; Owsley; Perry; Clay; Leslie; Letcher; Martin; Pike. Severe; likely; urgency: expected.
Bulletin issued
Severe
17:50 UTC
Freeze Warning · Frederick; Carroll; Culpeper; Northern Fauquier; Southern Fauquier; Western Loudoun. Severe; likely; urgency: expected.
Bulletin issued
Severe
17:40 UTC
Flood Watch · Guam; Rota. Severe; possible; urgency: future.
Bulletin issued
Severe
17:35 UTC
Freeze Warning · York. Severe; likely; urgency: expected.
Bulletin issued
WATCH
17:24 UTC
WATCH: Geomagnetic Storm Category G1 Predicted · Highest Storm Level Predicted by Day: · Oct 19: G1 (Minor) Oct 20: G1 (Minor) Oct 21: None (Below G1) · THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT · Comment: · NOAA Space Weather Scale descriptions can be found at · www.swpc.noaa.gov/noaa-scales-explanation
Bulletin issued
Severe
17:21 UTC
Flood Warning · Humacao, PR; Naguabo, PR. Severe; likely; urgency: expected.
Bulletin issued
M4.5
16:12 UTC
Magnitude 4.5, depth 10 km. reviewed by USGS.
Event started
M4.7
15:35 UTC
Magnitude 4.7, depth 149.951 km. reviewed by USGS.
Event started
Severe
15:02 UTC
Coastal Flood Warning · Ocracoke Island. Severe; likely; urgency: expected.
Bulletin issued
Severe
15:02 UTC
Coastal Flood Warning · Hatteras Island. Severe; likely; urgency: expected.
Bulletin issued
M4.6
14:30 UTC
Magnitude 4.6, depth 10 km. reviewed by USGS.
Event started
Severe
14:06 UTC
Winter Storm Watch · Yukon Flats. Severe; possible; urgency: future.
Bulletin issued
Severe
14:06 UTC
Winter Storm Watch · Eastern Alaska Range North of Trims Camp; Eastern Alaska Range South of Trims Camp. Severe; possible; urgency: future.
Bulletin issued
Severe
14:06 UTC
Winter Storm Watch · Tanana Flats; Eielson AFB and Salcha; Goldstream Valley and Nenana Hills; Chatanika River Valley; Two Rivers; Fairbanks Metro Area; Nenana. Severe; possible; urgency: future.
Bulletin issued
Severe
14:06 UTC
Winter Storm Watch · Northern Denali Borough; Southern Denali Borough. Severe; possible; urgency: future.
Bulletin issued
Severe
14:06 UTC
Winter Storm Watch · White Mountains and High Terrain South of the Yukon River; Upper Chena River Valley. Severe; possible; urgency: future.
Bulletin issued
Severe
14:06 UTC
Winter Storm Watch · Fortymile Country; Upper Tanana Valley; Delta Junction. Severe; possible; urgency: future.
Bulletin issued
Severe
13:11 UTC
Flood Warning · Lake, FL; Volusia, FL. Severe; observed; urgency: immediate.
Bulletin issued
Severe
13:10 UTC
Flood Warning · Brantley, GA. Severe; observed; urgency: immediate.
Bulletin issued
M4.5
12:42 UTC
Magnitude 4.5, depth 10 km. reviewed by USGS.
Event started
Severe
12:35 UTC
Freeze Warning · Lackawanna; Luzerne. Severe; likely; urgency: expected.
Bulletin issued
Severe
12:35 UTC
Freeze Warning · Niagara; Orleans; Monroe; Wayne; Northern Cayuga; Northern Erie; Genesee. Severe; likely; urgency: expected.
Bulletin issued
Severe
10:28 UTC
Freeze Warning · Avery; Madison; Yancey; Mitchell; Swain; Haywood; Buncombe; Graham; Northern Jackson; Macon; Southern Jackson. Severe; likely; urgency: expected.
Bulletin issued
Severe
10:05 UTC
Freeze Warning · Fleming; Montgomery; Bath; Rowan; Elliott; Morgan. Severe; likely; urgency: expected.
Bulletin issued
Severe
09:22 UTC
Freeze Warning · Washington; Frederick; Carroll; Northern Baltimore; Extreme Western Allegany; Central and Eastern Allegany; Northwest Harford; Western Garrett; Eastern Garrett; Augusta; Rockingham; Shenandoah; Frederick; Page; Warren; Clarke; Western Highland; Eastern Highland; Western Loudoun; Northern Virginia Blue Ridge; Central Virginia Blue Ridge; Hampshire; Morgan; Berkeley; Jefferson; Hardy; Western Grant; Eastern Grant; Western Mineral; Eastern Mineral; Western Pendleton; Eastern Pendleton. Severe; likely; urgency: expected.
Bulletin issued
Severe
09:04 UTC
Special Marine Warning · Guam Coastal Waters. Severe; likely; urgency: immediate.
Bulletin issued
Severe
08:49 UTC
Special Marine Warning · Guam Coastal Waters. Severe; likely; urgency: immediate.
Bulletin issued
Severe
08:46 UTC
Special Marine Warning · Guam Coastal Waters. Severe; likely; urgency: immediate.
Bulletin issued
Severe
08:35 UTC
Special Marine Warning · Guam Coastal Waters. Severe; likely; urgency: immediate.
Bulletin issued
Severe
08:28 UTC
Special Marine Warning · Guam Coastal Waters. Severe; likely; urgency: immediate.
Bulletin issued
Severe
08:26 UTC
Special Marine Warning · Guam Coastal Waters. Severe; likely; urgency: immediate.
Bulletin issued
Severe
08:25 UTC
Freeze Warning · Clinton; Howard; Montgomery; Boone; Tipton; Hamilton; Madison; Delaware; Randolph; Hendricks; Hancock; Henry; Shelby; Rush; Decatur. Severe; likely; urgency: expected.
Bulletin issued
Severe
08:21 UTC
Special Marine Warning · Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM; Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out. Severe; likely; urgency: immediate.
Bulletin issued
M5.2
08:00 UTC
Magnitude 5.2, depth 10 km. reviewed by USGS.
Event started
Severe
07:26 UTC
Freeze Warning · Greenup; Carter; Boyd; Lawrence; Perry; Morgan; Athens; Washington; Jackson; Vinton; Meigs; Gallia; Lawrence; Dickenson; Buchanan; Wayne; Cabell; Mason; Jackson; Wood; Pleasants; Tyler; Lincoln; Putnam; Kanawha; Roane; Wirt; Calhoun; Ritchie; Doddridge; Mingo; Logan; Boone; Clay; Braxton; Gilmer; Lewis; Harrison; Taylor; McDowell; Wyoming; Upshur; Barbour; Northwest Raleigh; Southeast Raleigh; Northwest Fayette; Southeast Fayette; Northwest Nicholas; Southeast Nicholas; Northwest Webster; Southeast Webster; Northwest Pocahontas; Southeast Pocahontas; Northwest Randolph; Southeast Randolph. Severe; likely; urgency: expected.
Bulletin issued
Severe
07:24 UTC
Coastal Flood Warning · Ocracoke Island. Severe; likely; urgency: expected.
Bulletin issued
Severe
07:24 UTC
Coastal Flood Warning · Hatteras Island. Severe; likely; urgency: expected.
Bulletin issued
Severe
07:18 UTC
Flood Warning · Wichita, TX; Wilbarger, TX. Severe; observed; urgency: immediate.
Bulletin issued
Severe
06:57 UTC
Freeze Warning · Wayne; Fayette; Union; Franklin; Ripley; Dearborn; Ohio; Switzerland; Carroll; Gallatin; Boone; Kenton; Campbell; Owen; Grant; Pendleton; Bracken; Robertson; Mason; Lewis; Hardin; Mercer; Auglaize; Darke; Shelby; Logan; Union; Delaware; Miami; Champaign; Clark; Madison; Franklin; Licking; Preble; Montgomery; Greene; Fayette; Pickaway; Fairfield; Butler; Warren; Clinton; Ross; Hocking; Hamilton; Clermont; Brown; Highland; Adams; Pike; Scioto. Severe; likely; urgency: expected.
Bulletin issued
Severe
06:54 UTC
Freeze Warning · Scott; Harrison; Fayette; Bourbon; Nicholas; Clark. Severe; likely; urgency: expected.
Bulletin issued
Severe
06:47 UTC
Freeze Warning · Warren; Morris; Hunterdon; Berks; Lehigh; Northampton; Western Chester; Western Montgomery; Upper Bucks. Severe; likely; urgency: expected.
Bulletin issued
Severe
06:47 UTC
Freeze Warning · Sussex; Carbon; Monroe. Severe; likely; urgency: expected.
Bulletin issued
Severe
06:35 UTC
Freeze Warning · Lucas; Wood; Ottawa; Sandusky; Erie; Lorain; Cuyahoga; Geauga; Ashtabula Inland; Hancock; Seneca; Huron; Medina; Summit; Portage; Trumbull; Wyandot; Crawford; Richland; Ashland; Wayne; Stark; Mahoning; Marion; Morrow; Holmes; Knox; Southern Erie; Crawford. Severe; likely; urgency: expected.
Bulletin issued
Severe
06:22 UTC
Freeze Warning · Northern Fairfield; Northern New Haven; Northern Middlesex; Northern New London; Western Passaic; Orange; Putnam. Severe; likely; urgency: expected.
Bulletin issued
Severe
06:19 UTC
Special Marine Warning · Gulf of America including Dry Tortugas and Rebecca Shoal Channel. Severe; likely; urgency: immediate.
Bulletin issued
Severe
06:16 UTC
Special Marine Warning · Gulf of America including Dry Tortugas and Rebecca Shoal Channel. Severe; likely; urgency: immediate.
Bulletin issued
Severe
06:11 UTC
Freeze Warning · Warren; Potter; Elk; Cameron; Northern Clinton; Clearfield; Northern Centre; Southern Centre; Cambria; Blair; Huntingdon; Mifflin; Juniata; Somerset; Bedford; Fulton; Franklin; Tioga; Northern Lycoming; Sullivan; Southern Clinton; Southern Lycoming; Union; Snyder; Montour; Northumberland; Columbia; Perry; Dauphin; Schuylkill; Lebanon; Cumberland; Adams; York; Lancaster. Severe; likely; urgency: expected.
Bulletin issued
Severe
05:59 UTC
Flood Watch · Guam; Rota. Severe; possible; urgency: future.
Bulletin issued
Extreme
05:01 UTC
Typhoon Warning · Guam. Extreme; likely; urgency: immediate.
Bulletin issued
Extreme
05:01 UTC
Typhoon Warning · Rota. Extreme; likely; urgency: immediate.
Bulletin issued
Severe
04:51 UTC
Freeze Warning · Lackawanna; Luzerne. Severe; likely; urgency: expected.
Bulletin issued
Severe
04:04 UTC
Freeze Warning · Ashe; Alleghany; Watauga; Tazewell; Smyth; Bland; Giles; Wythe; Pulaski; Montgomery; Grayson; Carroll; Floyd; Craig; Alleghany; Bath; Mercer; Summers; Monroe; Eastern Greenbrier; Western Greenbrier. Severe; likely; urgency: expected.
Bulletin issued
Severe
03:13 UTC
Flash Flood Warning · Broward, FL. Severe; likely; urgency: immediate.
Bulletin issued
Severe
02:59 UTC
Freeze Warning · Fleming; Montgomery; Bath; Rowan; Elliott; Morgan. Severe; likely; urgency: expected.
Bulletin issued
Extreme
02:31 UTC
Typhoon Warning · Guam Coastal Waters; Rota Coastal Waters. Extreme; likely; urgency: immediate.
Bulletin issued
Severe
02:05 UTC
Freeze Warning · Washington; Frederick; Carroll; Northern Baltimore; Extreme Western Allegany; Central and Eastern Allegany; Northwest Harford; Western Garrett; Eastern Garrett; Augusta; Rockingham; Shenandoah; Frederick; Page; Warren; Clarke; Western Highland; Eastern Highland; Western Loudoun; Northern Virginia Blue Ridge; Central Virginia Blue Ridge; Hampshire; Morgan; Berkeley; Jefferson; Hardy; Western Grant; Eastern Grant; Western Mineral; Eastern Mineral; Western Pendleton; Eastern Pendleton. Severe; likely; urgency: expected.
Bulletin issued
Extreme
02:02 UTC
Typhoon Warning · Rota. Extreme; likely; urgency: immediate.
Bulletin issued
Extreme
02:02 UTC
Typhoon Warning · Guam. Extreme; likely; urgency: immediate.
Bulletin issued
Severe
02:00 UTC
Coastal Flood Warning · Guam; Rota. Severe; likely; urgency: expected.
Bulletin issued
Severe
01:46 UTC
Freeze Warning · Clinton; Howard; Montgomery; Boone; Tipton; Hamilton; Madison; Delaware; Randolph; Hendricks; Hancock; Henry; Shelby; Rush; Decatur. Severe; likely; urgency: expected.
Bulletin issued
Severe
01:40 UTC
Flood Warning · Sarasota, FL. Severe; observed; urgency: immediate.
Bulletin issued
Severe
01:40 UTC
Freeze Warning · Lagrange; Steuben; Noble; De Kalb; Whitley; Allen; Miami; Wabash; Huntington; Wells; Adams; Grant; Blackford; Jay; Northern Kosciusko; Southern Kosciusko; Williams; Fulton; Defiance; Henry; Paulding; Putnam; Van Wert; Allen. Severe; likely; urgency: expected.
Bulletin issued
Severe
01:06 UTC
Flood Warning · Brantley, GA. Severe; observed; urgency: immediate.
Bulletin issued
Severe
01:02 UTC
Freeze Warning · Wayne; Fayette; Union; Franklin; Ripley; Dearborn; Ohio; Switzerland; Carroll; Gallatin; Boone; Kenton; Campbell; Owen; Grant; Pendleton; Bracken; Robertson; Mason; Lewis; Hardin; Mercer; Auglaize; Darke; Shelby; Logan; Union; Delaware; Miami; Champaign; Clark; Madison; Franklin; Licking; Preble; Montgomery; Greene; Fayette; Pickaway; Fairfield; Butler; Warren; Clinton; Ross; Hocking; Hamilton; Clermont; Brown; Highland; Adams; Pike; Scioto. Severe; likely; urgency: expected.
Bulletin issued
Severe
01:02 UTC
High Wind Warning · Southern Rocky Mountain Front; Southern High Plains. Severe; likely; urgency: expected.
Bulletin issued
Severe
01:02 UTC
High Wind Warning · East Glacier Park Region; Northern High Plains. Severe; likely; urgency: expected.
Bulletin issued
Severe
01:00 UTC
Freeze Warning · Avery; Madison; Yancey; Mitchell; Swain; Haywood; Buncombe; Graham; Northern Jackson; Macon; Southern Jackson. Severe; likely; urgency: expected.
Bulletin issued
Severe
01:00 UTC
Flood Warning · Wichita, TX; Wilbarger, TX. Severe; observed; urgency: immediate.
Bulletin issued
Severe
00:54 UTC
Flood Warning · Lake, FL; Volusia, FL. Severe; observed; urgency: immediate.
Bulletin issued
Severe
00:41 UTC
Special Marine Warning · Bayside and Gulfside from Craig Key to West End of Seven Mile Bridge; Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms. Severe; likely; urgency: immediate.
Bulletin issued
Severe
00:33 UTC
Coastal Flood Warning · Ocracoke Island. Severe; likely; urgency: expected.
Bulletin issued
Severe
00:33 UTC
Coastal Flood Warning · Hatteras Island. Severe; likely; urgency: expected.
Bulletin issued
Severe
00:31 UTC
Red Flag Warning · North Snowy Range Foothills. Severe; likely; urgency: expected.
Bulletin issued
Severe
00:31 UTC
High Wind Warning · Central Laramie Range and Southwest Platte County; North Snowy Range Foothills. Severe; likely; urgency: expected.
Bulletin issued
M4.8
00:28 UTC
Magnitude 4.8, depth 124.07 km. reviewed by USGS.
Event started
Severe
00:17 UTC
Freeze Warning · Fleming; Montgomery; Bath; Rowan; Elliott; Morgan. Severe; likely; urgency: expected.
Bulletin issued
Severe
00:11 UTC
Freeze Warning · Tuscarawas; Carroll; Columbiana; Coshocton; Harrison; Jefferson; Muskingum; Guernsey; Belmont; Noble; Monroe; Mercer; Venango; Forest; Lawrence; Butler; Clarion; Jefferson; Beaver; Allegheny; Armstrong; Washington; Greene; Westmoreland; Westmoreland Ridges; Fayette; Fayette Ridges; Indiana; Higher Elevations of Indiana; Hancock; Brooke; Ohio; Marshall; Wetzel; Marion; Monongalia; Ridges of Eastern Monongalia and Northwestern Preston; Preston; Eastern Preston; Western Tucker; Eastern Tucker. Severe; likely; urgency: expected.
Bulletin issued
M4.6
2026-10-17
Magnitude 4.6, depth 68.927 km. reviewed by USGS.
Event started
Green
2026-10-16
GDACS green alert. Reporting period: 2026-10-16 to 2026-10-19.
Event started
Red
2026-10-14
GDACS red alert. Reporting period: 2026-10-14 to 2026-10-19.
Event started
Context
2026-10-13
NASA EONET event context. Location and timing may be approximate; follow the original source for authoritative details.
Source geometry date
Green
2026-10-13
GDACS green alert. Reporting period: 2026-10-13 to 2026-10-19.
Event started
Reporting interval: 2026-10-18, 00:00–24:00 UTC. Issued bulletins and event observations are labelled separately. Future-dated or malformed records are withheld. This page preserves a dated record and does not certify that any warning is currently active.
Download this edition’s data ↓Latest captured RONI
+1.69°C
JAS 2026 · three-month mean