SITREP BRIEFS

The evening edition — scoped to one whole UTC day and read when almost all of it has elapsed, the more complete account of this date.

2026-08-13 · Evening Edition · generated 2026-08-13 22:30 UTC
UTC day 2026-08-13 · 94% elapsed at generation · 1451 events considered · model claude-opus-5
1451 first seen in this window, 4 of them at severity 4+ · no previously-tracked item rose in severity. A first appearance cannot be an escalation, so this is a measure of churn, not of significance.
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A quiet day in the data: the only item with real potential to hurt people is a hurricane watch for the north and Kohala coasts of Hawaii's Big Island, alongside a day of widespread flooding warnings across central Indiana.

Executive summary

Today's collection is dominated by routine hazard alerts rather than geopolitical shocks. The National Weather Service in Honolulu issued hurricane watches for the northern Big Island and the Kohala district — a watch means conditions are possible, not certain, and it is the earliest formal step in storm preparation. Separately, NWS Indianapolis pushed out more than a dozen flood warnings across central Indiana counties (Marion, Delaware, Henry, Shelby, Rush, Hancock, Decatur, Randolph, Carroll, Bartholomew) through the day, with one running as far out as August 16 — a sign of sustained river or flash flooding rather than a single storm cell. Scattered severe thunderstorm and flash flood warnings also appeared in Nebraska, Georgia and Arizona.

Two moderate offshore earthquakes were logged and well corroborated: a magnitude 5.6 in the Kermadec Islands region of the South Pacific and a magnitude 5.5 off the coast of El Salvador. Both are in remote or offshore locations, and nothing in this data indicates damage, casualties or tsunami effects. The system flags them at a high severity band because of their magnitude, not because impact has been confirmed.

The one clearly political item is a statement by the US ambassador condemning a settler siege of Palestinian homes near Nablus as a 'horrific act of terror' — reported by the Associated Press, Al Jazeera and Le Monde, so the reporting is solid, though the underlying incident details in this feed are thin. Nothing escalated since yesterday; everything listed is new today. One important caveat: two of the feeds that normally surface conflict and military-movement signals failed today, so the absence of security news in this snapshot should not be read as an absence of security events in the world.

The day

Key developments

Reading the number. Severity is a 1–5 rule score, not a casualty count and not a probability — it is potential significance, and a 5 can be wrong. Each event starts from its category (1diplomatic / other, 2drone, air, naval, infrastructure, unrest, cyber, 3strike, ground action, natural hazard, force posture), then moves: an earthquake is set by magnitude instead (5M6.5+, 4M5.5+, 2M4.5+, 1below); 25+ reported deaths add 2 and 5+ add 1; heavy pickup across outlets adds 1 and near-zero pickup subtracts 1. The result is clamped to 1–5. The badge shown here is this brief’s summariser restating that score for the grouped story, so it can differ by a step from any single underlying event.

3Hurricane watch for Hawaii's Big IslandBig Island North and Kohala, Hawaii, USA

A hurricane watch is the first formal warning stage and signals that damaging winds are possible within roughly two days. This is the item in today's data with the clearest potential to affect a populated area.

3Sustained flood warnings across central IndianaTen-plus counties around Indianapolis, USA

The sheer number of overlapping warnings through the day, one extending to August 16, points to persistent river flooding rather than a passing storm — a road-closure and property-damage risk rather than a life-threatening one, on current information.

4M5.6 earthquake, Kermadec Islands regionSouth Pacific, near New Zealand's Kermadec arc

Confirmed by both USGS and EMSC, but in a remote, largely uninhabited ocean area. Noteworthy as seismic activity, with no reported impact.

4M5.5 earthquake offshore El SalvadorAbout 69 km southwest of Chirilagua, El Salvador

Close enough to a populated coastline to be felt, but offshore and moderate in size; no damage or tsunami information appears in this data.

3US ambassador condemns settler attack near NablusNablus, West Bank

Unusually blunt language from a US envoy about settler violence against Palestinian homes; worth watching as a possible signal of shifting US public posture, though a single statement is not a policy change.

Continuity

What changed since yesterday

Everything in today's list is new; nothing carried over from yesterday escalated in severity.
Hurricane watches were newly issued for two areas of Hawaii's Big Island (early morning and again at midday local time).
Flood warnings in central Indiana expanded through the day, with a new warning issued as late as 5:53PM EDT and one extending to August 16.
Two moderate offshore earthquakes were recorded that were not present yesterday.
No new conflict escalations appear in the data — but see the confidence note, as two conflict-oriented feeds failed today.

Ahead

Watch items

Whether the Hawaii hurricane watch is upgraded to a warning, or dropped, as the storm's track resolves over the next 24-48 hours.
Whether Indiana flooding crests and recedes or continues building — the August 16 warning end-time suggests forecasters expect it to last.
Aftershocks or any tsunami advisories following the El Salvador and Kermadec quakes; moderate offshore events sometimes precede or follow larger ones, though most do not.
Whether the US statement on Nablus is followed by any concrete action, or remains a one-off condemnation.
Restoration of the failed news and flight-tracking feeds, which would give a fuller picture of any conflict activity missed today.

Provenance

Reporting sources (4)

Instrument feeds (2)

Automated sensor and telemetry feeds. They are measurements, not newsrooms — they do not corroborate a story, they are one.

emsc-csem.org ×2
usgs.gov ×2

Confidence in the weather and earthquake items is high because they come directly from official agencies, but two feeds that normally surface conflict and military activity failed today (one rate-limited, one blocked), so today's calm should be read as an incomplete picture rather than proof that nothing happened.

Not a primary source. SITREP is an alerting layer built from public feeds. This brief is an automated summary of aggregated signals — use it to decide what to look into, then verify against the linked sources before relying on any single item.