MediumSevere WeatherCS: 41 · v5

ColdWave Advisory — West Andong

South KoreaKorea Meteorological Administration (KMA)

Right now

The most recent data we hold from Korea Meteorological Administration (KMA) arrived 15 hours ago.

3 other detections within 20 km in the last 24 hours, the nearest <1 km from here.

This page covers the record dated 21 October 2026. Browse recent observations in this area:

Distance and hazards
Only these hazards

Tick none to hear about every hazard.

One message per event, not per detection. We send a confirmation first, and every message carries a link to stop them. We store the address and the place, nothing else.

Official warning

The issuing authority has cancelled this warning. Its original text remains below.

Highest level recorded: Moderate.

Level in this notice: Moderate.

KMA

ColdWave Advisory

(1) ColdWave Advisory Announcement : 2026-10-21T21:00:00+09:00 When any of the following is expected between October and April: ① Morning minimum temperature is predicted to drop by more than 10℃ than the previous day to below 3℃ and to lower by 3℃ compared to the climatological normal year ② Morning minimum temperature of -12℃ or less is expected for more than 2 days ③ Serious damage is expected due to rapid temperature drop.

This alert expired on 22 October 2026 at 01:00 UTC. It is kept here as a record.

No stronger detection stands among the 6 recorded within 20 km of this point since 21 October 2026 — 3 others scored the same. 2 more were recorded here in the fortnight before it.

What the source measured

Korea Meteorological Administration (KMA) reported: (1) ColdWave Advisory Announcement : 2026-10-21T21:00:00+09:00 When any of the following is expected between October and April: ① Morning minimum temperature is predicted to drop by more than 10℃ than the previous day to below 3℃ and to lower by 3℃ compared to the climatological normal year ② Morning minimum temperature of -12℃ or less is expected for more than 2 days ③ Serious damage is expected due to rapid temperature drop.

Urban PEI: 557,696 within a heuristic 50 km radius; not unique people.

Nearby, since 21 October 2026

How we know

One source: Korea Meteorological Administration (KMA). Not yet confirmed by a second, independent source.

Our own score for this event is 41 out of 100.

This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.

Computed under scoring rules v5. Rows carrying other versions were judged by different rules and are not directly comparable.

Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

Event data

TypeSevere Weather
SeverityMedium
Calamity Score (ours)41 / 100
Legacy data-support index0.64/1
Coordinates36.5491, 128.6218
Nearest cityAndong (9 km)
Urban exposure index (PEI)557.7K within 50 km
Impact tiersignificant
Timestamp2026-10-21T12:00:00.000Z
Sourcehttps://www.weather.go.kr/w/repositary/xml/wrn/xml/KR.W2610120_202610211000_CWA_120_EN.xml
LicencePublic domain · Korea Meteorological Administration (KMA) · Grouped by area and warning; CAP severity mapped; map location derived from alert geometry. Original warning text preserved.

Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.

Source and revision timeline

Source: cap_kr_kma. Occurrence: 2026-10-21T12:00:00.000Z.

First archived: 2026-10-21T01:32:28.306Z. Material modification: not recorded.

Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.

Score breakdown

35
intensity
85
Urban PEI term
0
Scenario weight
18
Recorded reference / batch anomaly

Technical details

EventColdWave Advisory
AreaDescWest Andong
Geocodes[]
Onset2026-10-21T21:00:00+09:00
Effective2026-10-21T10:00:00+09:00
Expires2026-10-22T10:00:00+09:00
TimeBasisonset
LocalDay20261021
WarningGeometry{"polygons":[[[[128.695247,36.497944],[128.696573,36.484372],[128.710001,36.476782],[128.703582,36.466022],[128.706897,36.448019],[128.691414,36.444008],[128.683005,36.44468],[128.674951,36.436779],[128.664599,36.438055],[128.65361,36.42972],[128.637458,36.42969],[128.633301,36.425186],[128.629716,36.426585],[128.628675,36.420033],[128.610364,36.418114],[128.603562,36.405144],[128.597173,36.410172],[128.595333,36.427379],[128.598207,36.431642],[128.58785,36.43977],[128.577073,36.440042],[128.566434,36.452443],[128.558988,36.472162],[128.552393,36.475889],[128.549534,36.490355],[128.543578,36.490283],[128.531476,36.498345],[128.505401,36.499064],[128.497964,36.514269],[128.491579,36.517573],[128.476364,36.514302],[128.474728,36.498736],[128.464146,36.498919],[128.461646,36.490523],[128.457495,36.49388],[128.453279,36.491039],[128.433096,36.502836],[128.431977,36.511079],[128.437048,36.516319],[128.428489,36.52037],[128.437703,36.522078],[128.440164,36.528551],[128.455231,36.537558],[128.464594,36.538272],[128.455726,36.554718],[128.468023,36.559882],[128.467512,36.562921],[128.492602,36.569545],[128.495809,36.582533],[128.499111,36.584531],[128.490988,36.588832],[128.497648,36.603297],[128.504917,36.606723],[128.506535,36.602119],[128.512629,36.600392],[128.529486,36.601379],[128.528659,36.605839],[128.532543,36.607086],[128.534895,36.613545],[128.529094,36.618515],[128.521608,36.619807],[128.524864,36.628542],[128.530862,36.628797],[128.537928,36.633799],[128.545091,36.631948],[128.552846,36.636657],[128.558852,36.635935],[128.570718,36.648123],[128.578104,36.649868],[128.580831,36.647014],[128.595756,36.652446],[128.600844,36.650872],[128.604775,36.652955],[128.605696,36.662162],[128.622899,36.658874],[128.630349,36.662435],[128.635195,36.661191],[128.639151,36.665876],[128.651631,36.66878],[128.650719,36.672403],[128.658023,36.672525],[128.666069,36.670396],[128.664354,36.661085],[128.67056,36.659082],[128.690364,36.655084],[128.698331,36.659017],[128.703327,36.658324],[128.70867,36.638929],[128.705675,36.628271],[128.70808,36.620472],[128.702278,36.613154],[128.702736,36.608135],[128.71593,36.608954],[128.720104,36.61276],[128.726465,36.610529],[128.724716,36.601373],[128.731442,36.590425],[128.738626,36.598112],[128.745115,36.593006],[128.749831,36.597352],[128.753971,36.591282],[128.747173,36.588642],[128.753534,36.583384],[128.762201,36.585312],[128.771165,36.59273],[128.780636,36.588311],[128.779236,36.582528],[128.782822,36.58014],[128.809132,36.588056],[128.817782,36.586198],[128.821846,36.580781],[128.811533,36.569348],[128.806908,36.554851],[128.811413,36.550395],[128.825617,36.548688],[128.821118,36.540544],[128.810788,36.535723],[128.799304,36.535377],[128.783381,36.538569],[128.779818,36.543083],[128.782422,36.54633],[128.776432,36.548287],[128.767591,36.543061],[128.768087,36.538636],[128.763783,36.536264],[128.749971,36.535565],[128.745569,36.530782],[128.736299,36.530849],[128.73292,36.528291],[128.726429,36.533963],[128.720249,36.530768],[128.711176,36.535814],[128.70354,36.528031],[128.692411,36.524032],[128.697553,36.518023],[128.694669,36.513373],[128.700409,36.508103],[128.701914,36.500565],[128.695247,36.497944]]]],"circles":[]}
CapTimeZoneUTC+09:00
CapDayBasiscap-offset
CapSeverityModerate
DailyPeakCapSeverityModerate
CapUrgencyFuture
CapCertaintyObserved
UrgencyFuture
CertaintyObserved
HeadlineColdWave Advisory
Description(1) ColdWave Advisory Announcement : 2026-10-21T21:00:00+09:00 When any of the following is expected between October and April: ① Morning minimum temperature is predicted to drop by more than 10℃ than the previous day to below 3℃ and to lower by 3℃ compared to the climatological normal year ② Morning minimum temperature of -12℃ or less is expected for more than 2 days ③ Serious damage is expected due to rapid temperature drop.
SenderNameKMA

Safety information

What to do in a winter storm or extreme cold

Three things first, then what to do before, during and after. From FEMA’s Ready.gov and the US National Weather Service.

For this reportSevere Weather · Andong

  1. Stay off the roads

    Travel only if you must. If you are stuck in a car, stay in it, run the engine a few minutes an hour with the exhaust clear of snow.

    Ready.gov
  2. Heat safely

    Never heat the house with an oven, a barbecue or a generator indoors: carbon monoxide kills without warning.

    Ready.gov
  3. Watch for frostbite and hypothermia

    Numb, white or greyish skin; shivering, confusion, slurred speech. Get warm and get help.

    Ready.gov

Before, during, after. Here it is “after”.

Before · When a storm or a cold wave is forecast

  • Supplies for several days

    Water, food, medicines, torches, batteries.

  • A kit in the car

    Blankets, water, snacks, jump leads; keep the tank full.

  • Carbon monoxide alarm

    Install and test one, with the smoke alarms.

Ready.gov (FEMA)

During · In the storm or the cold

  • Layers

    Several warm layers, hat and gloves; limit time outside.

  • Shovel slowly

    Hard effort in the cold strains the heart.

  • Generators outdoors

    At least six metres from windows and doors.

Ready.gov (FEMA)

After · When it passes

  • Warm frostbite gently

    With body heat or warm (not hot) water; do not rub.

  • Warm hypothermia from the core

    Chest, neck, head and groin first, in dry blankets.

  • Check on others

    Older people, children and pets.

Ready.gov (FEMA)

Questions people ask

How do I recognise hypothermia?

Shivering, exhaustion, confusion, fumbling hands, memory loss, slurred speech, drowsiness. Get the person warm and call for help. Source: Ready.gov (FEMA).

Can I use a gas oven to heat the house?

No. Ovens, barbecues and generators indoors produce carbon monoxide, which kills without warning. Source: Ready.gov (FEMA).

Should I stay in a car stuck in snow?

Yes: it is shelter, and people are found more easily with their car. Keep the exhaust pipe clear of snow. Source: Ready.gov (FEMA).

Follow this area

Review the area, threshold and delivery channel in your account.