Tropical: None · Severe: Quiet · Flood: Marginal
What Changed
- Compared with the afternoon desk (quiet-pulse-2026-10-16-afternoon): Severe Thunderstorm Watches 686 and 687 have fully expired. SPC current watches page (updated ~0213Z October 17) lists no convective watches valid. The low-topped convective line has moved offshore; associated convection weakened.
- SPC Day 1 Convective Outlook issued 0750 PM CDT Friday, October 16, 2026 (0100Z October 17, valid 170100Z–171200Z) shows NO SEVERE THUNDERSTORM AREAS FORECAST. The prior Slight Risk over the Mid-Atlantic into southern New England has ended with cold-front passage.
- WPC Day 1 Excessive Rainfall Outlook (updated 0059 UTC October 17 / ~8:58 PM EDT Friday, valid 01Z–12Z October 17) holds only a Marginal Risk across portions of southeast Florida. Heavy rainfall coverage is declining overnight; localized urban flash-flood risk may linger a few hours. No Moderate or higher.
- Tropical lane remains closed for the United States. NHC: no tropical cyclones in the Atlantic, Caribbean, or Gulf of America; formation not expected during the next 7 days. Eastern Pacific Hurricane Trudy (90 mph, approaching southwestern Mexico) and remnants of Simon are offshore Mexico only. No U.S. land or Gulf threat.
- Preliminary local storm reports from the convective day logged numerous wind damage reports (trees, wires, power lines) primarily across Pennsylvania and into New Jersey, Massachusetts, and Connecticut. No tornado or hail reports. Severe potential is now low.
Live Status
As of this late evening update to the October 16, 2026 morning desk (approximately 8:12 PM PDT / 11:12 PM EDT / 0312Z October 17), the severe weather lane is closed. The SPC 0100Z Day 1 outlook confirms no severe thunderstorm areas are forecast through the remainder of the night. A strong cold front has swept the Mid-Atlantic and southern New England; the low-topped convection that produced damaging winds earlier under the Slight Risk and Watches 686/687 has weakened or moved offshore. Sporadic thunderstorm activity may linger briefly in residual areas, but post-frontal conditions limit any further severe potential. Ongoing storms over the Florida Peninsula are generally weakening, with some residual activity possible overnight near the Keys and near-coastal areas.
The flood lane stays at Marginal only over southeast Florida, where seasonably high moisture supported earlier heavy downpours. Coverage is on the decline, though isolated urban flooding remains possible for a few more hours where slow-moving cells drop 2–3 inches in an hour. The progressive nature of the front limited Mid-Atlantic rainfall to minor ponding. No higher-end excessive rainfall risk is in effect. No tropical storm or hurricane watches or warnings affect the U.S. coast or Gulf of America. Separate non-convective High Wind Warnings remain in effect in parts of southern California and Arizona through Saturday.
Pulse Table
| Lane | Status | Notes (as of ~8:12 PM PDT / 11:12 PM EDT / 0312Z 17 Oct 2026) |
|---|---|---|
| Tropical | None | No named systems threatening U.S. land or Gulf. Atlantic, Caribbean, and Gulf of America quiet; formation not expected next 7 days. Pacific systems (Hurricane Trudy) offshore Mexico only. |
| Severe | Quiet | SPC Day 1: NO SEVERE THUNDERSTORM AREAS FORECAST (0100Z outlook). Prior Mid-Atlantic/southern New England Slight Risk ended with front passage. No convective watches valid. Earlier wind LSRs (trees/wires) mainly PA into NJ/MA/CT; potential now low. |
| Flood | Marginal | WPC Day 1 Marginal Risk southeast Florida only. Heavy rain coverage declining overnight; localized urban risk possible a few more hours. No Moderate or higher. |
Restoration Read
With the severe lane closed, the dominant restoration ticket from earlier in the day (Mid-Atlantic into southern New England wind damage under the Slight Risk and Watches 686/687) is now residual. Teams covering the I-95 corridor from the Washington DC metro through Philadelphia, New Jersey, the New York City area, and into southern New England should assess any remaining tree, wire, and power-line damage from the progressive low-topped line. Standard verification of any lingering local warnings applies, but organized severe potential has ended. Flood remains Marginal only in southeast Florida and does not drive a national water response. No tropical surge or coastal claims. Separate non-convective High Wind Warnings in southern California and Arizona are outside the convective scope. Turn around, don’t drown remains the standing message on any flooded roads.
Rising Queries
Trends unreachable.
Informational only — not an official warning. This is a morning desk summary of public National Weather Service, Storm Prediction Center, Weather Prediction Center, and National Hurricane Center products as of approximately 8:12 PM PDT on October 16, 2026. Always confirm with the latest official forecasts and local authorities. Turn around, don’t drown.
Sources: SPC Day 1 Outlook and watches, WPC Day 1 ERO, NWS WWA summary, NHC. Previous desk: Storm Updates: Mid-Atlantic Slight — Oct 16.

