STORM MODE · WEATHER OPERATIONS

Tropical Depression Thirtyone

25 kt · 1007 hPa · NW 18 kt · area: MP

8:18 PM GMT+10 Saipan

UTC

Exit Operations Mode

Official track and observed context

Retained NOAA pictures keep their observation and capture times. Gaps never use current pixels.

Map

This map draws the contiguous United States, and Northern Mariana Islands is beyond it. What is in force there is listed under “In force in this area”.

No observed picture confirmed. Warnings and advisory geometry have separate clocks. Current warning context · checked 2026-11-06T10:18:02.396Z

Alerts in this area

No warning, watch or advisory for these hazards is in force in this area.

NWS’s alerts checked : a successful check, so this is none in force, not “can’t tell”.

Last hour

record from

Nothing has changed since this display’s record began, 10:05Z.

Spotlight: Forecast track

1 of 12

Forecast track

The official forecast track for Tropical Depression Thirtyone, JTWC Warning 1

The official forecast track, drawn by this site from JTWC’s Warning 1 (). Not an official JTWC product. Data: JTWC. JTWC’s own.

Intensity forecast

The official intensity forecast for Tropical Depression Thirtyone, JTWC Warning 1

The official intensity forecast, drawn by this site from JTWC’s Warning 1 (). Not an official JTWC product. Data: JTWC. JTWC’s own.

Satellite

The storm’s page shows it on NASA GIBS (NOAA GOES, JMA Himawari)’s imagery, loaded by your browser. Himawari at 8° from the storm's meridian.

Open the storm’s page

Imagery from NASA GIBS: NOAA GOES and JMA Himawari.

Model guidance

The models’ tracks, which are not a forecast for Tropical Depression Thirtyone, JTWC Warning 1

The models’ tracks, which are not a forecast, drawn by this site from JTWC’s Warning 1 (). Not an official JTWC product. Data: JTWC. JTWC’s own.

SPC Day 1 outlook

  • General Thunderstorms Risk
  • Marginal Risk

SPC’s Day 1 categorical outlook, valid to , issued . SPC’s categories, as drawn. Data: NOAA/SPC.

Watches

No tornado or severe thunderstorm watch in force in this area.

SPC’s watches, by number, matched by the counties they list. Data: NOAA/SPC.

Mesoscale discussions

No mesoscale discussion reaches this area.

SPC’s mesoscale discussions whose outline reaches the area. Data: NOAA/SPC.

Storm ingredients

SPC’s hourly mesoanalysis, observed soundings and model guidance for the area, on the Analysis tab with its own clocks.

Open the Analysis tab

Drawn by the Analysis tab’s own renderer. Data: NOAA/SPC, NOAA/NCEP.

Flash-flood risk, Day 1

  • Marginal
  • Marginal
  • Slight

WPC’s excessive rainfall outlook, to , issued : a chance of flash flooding, in four categories. Data: NOAA/WPC.

River gauges in flood

No river, coastal or lake gauge in this area is in flood, observed or forecast.

NWS’s gauges at flood stage or above in the area, worst first, each with its forecast hydrograph on Rain & rivers. Data: NOAA/NWPS.

Rain expected and rain that fell

WPC’s rain forecast and MRMS’s radar estimate of the rain that fell, on the Briefing’s map for the area.

Open Rain & rivers

Data: NOAA/WPC, NOAA/NSSL MRMS.

Radar

NOAA’s radar for the area, loaded by your browser as on the Radar page.

Open the radar

Drawn live: if the radar fails, nothing older is shown in its place.

0AlertsTropical Depression Thirtyone
No alerts in its area ·
· alerts checked 10:18Z