STORM MODEWeather tracking workspace

Storm Mode · Severe weather event

Test123

4 alerts

Checked

Agency warning geometry · no observed imagery displayed

Map

  • High Wind Warning 1
  • Tornado Watch 1
  • Mesoscale Discussion 2

NWS’s polygons as issued, or the zones a zone-issued alert names; SPC’s watches by their counties. Checked . Data: NOAA/NWS, NOAA/SPC.

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ⓘ About this map

Outlines: NOAA/NWS · Radar cells: IEM/NEXRAD. Outlines are warned areas, not storm paths.

Interactive imagery loads separately. Missing radar does not remove warnings or imply clear weather.

Change time or forecast product

Recorded weather · gaps are marked. Coverage begins with recording activation.

Live sources keep independent clocks.

Replay coverage and interpretation

Rolling target: 24 hours; cells: six hours. Radar: NOAA MRMS national overview, 8-minute tolerance. Satellite: original GOES GeoColor day/night picture, hourly sampling, 75-minute tolerance. No interpolation or latest-image fallback. Warning and source checks retain their own clocks. “Recorded by” is collector acquisition evidence, not exact browser publication history.

Current GLM density, velocity and specialist layers are hidden during replay. Snow uses retained footprint metadata with unverified pixel time. Forecast uses one pinned issuance/run and exact valid time.

No observed replay frame displayed.

Open the complete replay reader (works without scripting or WebGL)

Analysis and guidance

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Analysis

Area, source times and interpretation

Current cached context, independently dated. Regional reference: TX; a reference within a wider monitoring area does not replace the complete warning geography. This section remains separate from the historical replay cursor and official cyclone forecast. Use Forecast to pin a retained model package.

Soundings: what weather balloons measured

SPC’s skew-T diagram and hodograph of the sounding at Nashville, TN (BNA), 12Z. Its levels are in the table below.
Observed Sounding at Nashville, TN (BNA), for (8 h 30 min ago). SPC’s graphic; the values in its panels (CAPE, shear, the indices) are SPC’s computations from these levels. Data: NOAA/SPC.

A balloon launched about an hour before the time named, measuring as it rose and drifted with the wind: the atmosphere above one place, at one time. Model soundings, which are forecasts, are not shown here.

The levels this sounding was drawn from (61)
Nashville, TN (BNA): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
1003 mb210 m13.013.0calm
1000 mb204 m12.612.0025° 3 kt
988 mb305 m13.411.7125° 8 kt
963 mb522 m13.410.0—
953 mb610 m13.09.8165° 18 kt
931 mb806 m12.29.5—
925 mb860 m12.610.5175° 30 kt
905 mb1044 m13.412.6—
890 mb1185 m13.012.8—
864 mb1435 m12.211.9—
850 mb1572 m12.212.2210° 21 kt
827 mb1802 m10.810.6—
795 mb2134 m9.19.0215° 16 kt
777 mb2321 m8.28.1—
766 mb2438 m7.77.4235° 20 kt
738 mb2743 m6.25.6230° 19 kt
726 mb2880 m5.64.8—
711 mb3048 m4.73.8235° 22 kt
700 mb3178 m4.03.1230° 21 kt
685 mb3353 m3.02.1235° 20 kt
671 mb3522 m2.21.7—
660 mb3658 m1.50.6245° 20 kt
635 mb3962 m-0.2-1.0245° 19 kt
612 mb4267 m-3.8-6.2255° 22 kt
598 mb4444 m-4.3-8.3—
587 mb4591 m-3.9-9.9—
566 mb4877 m-4.8-11.9270° 12 kt
547 mb5147 m-5.7-13.7—
529 mb5410 m-5.7-15.7—
504 mb5791 m-8.1-14.9325° 13 kt
500 mb5850 m-8.5-14.5315° 17 kt
490 mb6006 m-9.9-17.9—
476 mb6229 m-11.5-17.5—
465 mb6401 m-13.0-19.0315° 25 kt
448 mb6691 m-14.9-16.9—
429 mb7010 m-16.2-22.6310° 32 kt
415 mb7266 m-18.5-26.5—
400 mb7540 m-20.5-25.5310° 21 kt
377 mb7975 m-24.3-30.3—
364 mb8230 m-25.7-29.1300° 24 kt
349 mb8534 m-27.7-29.8320° 29 kt
338 mb8762 m-29.7-31.5—
320 mb9144 m-32.8-35.4315° 39 kt
307 mb9449 m-35.2-38.2315° 40 kt
300 mb9600 m-36.7-39.5320° 37 kt
282 mb10024 m-40.5-43.1—
268 mb10363 m-43.7-46.1325° 31 kt
256 mb10668 m-46.5-49.0325° 34 kt
250 mb10830 m-47.9-50.4330° 36 kt
235 mb11235 m-51.3-53.7—
223 mb11582 m-54.3-56.9325° 41 kt
200 mb12260 m-60.3-63.0335° 44 kt
183 mb12802 m-65.2-67.5335° 42 kt
169 mb13287 m-69.1-71.3—
159 mb13651 m-68.3-72.0—
150 mb14000 m-69.1-73.6315° 49 kt
137 mb14540 m-68.1-74.1—
127 mb14995 m-67.5-74.5—
116 mb15545 m-68.4-76.5330° 39 kt
105 mb16154 m-66.6-77.3305° 32 kt
100 mb16430 m-66.1-77.1325° 23 kt
Every station with a sounding (76)

SPC observed soundings checked · Data: NOAA/SPC

Radar-derived cells (12) · current

Collector checked ; feed generated . Zero cells does not establish coverage or clear weather. Observations from different radars are not merged.

  1. AMA / O0 · scan 2026-11-02T20:24:37Z · current
  2. AMA / R0 · scan 2026-11-02T20:24:37Z · current
  3. DYX / E0 · scan 2026-11-02T20:21:38Z · current
  4. FDR / Y1 · scan 2026-11-02T20:22:40Z · current
  5. LBB / G0 · scan 2026-11-02T20:23:19Z · current
  6. LBB / H0 · scan 2026-11-02T20:23:19Z · current
  7. LBB / J0 · scan 2026-11-02T20:23:19Z · current
  8. SHV / A0 · scan 2026-11-02T20:22:17Z · current
  9. TLX / J3 · scan 2026-11-02T20:20:22Z · stale
  10. TLX / K3 · scan 2026-11-02T20:20:22Z · stale
  11. VNX / G4 · scan 2026-11-02T20:23:11Z · current
  12. VNX / R3 · scan 2026-11-02T20:23:11Z · current
Station and river observations (162)

Surface source current; observed water-level source current. Each reading keeps its own time. Map markers show at most 500 stations and 500 gauges; the complete source directory is paginated.

Circle: surface station; square: water-level gauge. Filled: current reading and source; hollow: stale, unconfirmed or missing observation. Marker color is not a hazard category. Enable “Stations and gauges” in Layers to inspect them on the map.

Showing 100 of 162 listed sources. All surface stations and retained trends · All supported gauges and forecasts

About this monitored event

This event, as this site’s operators set it up

Kind
Severe weather
Window
Open: no start or end was set
Updated

Spotlight

8 products · choose one

Monitoring area details
Area
Texas (NWS states: TX)
Hazards
Tornado, severe thunderstorm, flash flood, river flood, areal flood, coastal flood and other warnings, watches and advisories, and the forecasts for them
Window
In force now, with the next days of SPC’s and WPC’s products
Made by
This site’s operators, in its admin console. Nothing about a reader is stored. Watch another area

An area the operators chose, not a storm’s footprint: everything here is in force in this area, never “from this event”.

In force in this area 4

  1. High Wind Warning1until 3 Nov 03:00Z
  2. Tornado Watch1until 3 Nov 04:00Z
  3. Mesoscale Discussion21 new · until 22:00Z

Every alert is in the alert list. Checked .

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4AlertsTest123 · alerts checked 20:30Z