theSIGNAL

Real-Time Intelligence
Signals Online
LIVE TV
Global Tracking

Global Severe Weather

Most consequential active weather and disaster events. Current Signal data is server-rendered for readers and search engines, with source attribution and update timestamps.

Updated 10 minutes agoSource: GDACS + NOAA/NWS

Global Severe Weather

Most consequential active weather and disaster events · LIVE · UPDATED 10 MINUTES AGO

Interactive United States radar and atmospheric layers supplied by Windy. Radar distinguishes current precipitation; PM2.5 uses the CAMS atmospheric model and should be compared with official local alerts.

Flash Flood WarningOfficial 96%
Flash Flood Warning issued August 28 at 9:09PM CDT until August 29 at 12:15AM CDT by NWS Austin/San Antonio TX

FFWEWX The National Weather Service in Austin/San Antonio has issued a * Flash Flood Warning for... Northern Bexar County in south central Texas... South Central Comal County in south central Texas... * Until 1215…

NOAA / National Weather ServiceBexar, TX; Comal, TX48 minutes ago
Immediateurgency
SevereExceptional official U.S. alert retained after routine local weather notices were excluded.
Flood WatchOfficial 96%
Flood Watch issued August 28 at 1:58PM MST until August 31 at 5:00AM MST by NWS Tucson AZ

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Tucson Metro Area, Southeast Pinal County, Tohono O'odham Nation, Upper San Pedro River Valley Upper Santa Cruz River Valley/Altar Valley, Baboquivari Mountains, Catalina and…

NOAA / National Weather ServiceTohono O'odham Nation including Sells; Upper Santa Cruz River and Altar Valleys including Nogales; Tucson Metro Area including Tucson/Green Valley/Marana/Vail; South Central Pinal County including Eloy/Picacho Peak State Park; Southeast Pinal County including Kearny/Mammoth/Oracle; Upper San Pedro River Valley including Sierra Vista/Benson; Dragoon/Mule/Huachuca and Santa Rita Mountains including Bisbee/Canelo Hills/Madera Canyon; Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven; Baboquivari Mountains including Kitt Peak6 hours ago
Futureurgency
SevereExceptional official U.S. alert retained after routine local weather notices were excluded.
Flood WatchOfficial 96%
Flood Watch issued August 28 at 10:43AM MDT until August 30 at 12:00PM MDT by NWS Riverton WY

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of central, northwest, and west central Wyoming, including the following areas, in central Wyoming, Wind River Mountains West. In northwest Wyoming, Absaroka Mountains, Jackson…

NOAA / National Weather ServiceYellowstone National Park; Absaroka Mountains; Teton and Gros Ventre Mountains; Jackson Hole; Wind River Mountains West; Star Valley; Salt River and Wyoming Ranges10 hours ago
Futureurgency
SevereExceptional official U.S. alert retained after routine local weather notices were excluded.
Radar and air-quality layers are situational-awareness tools, not evacuation guidance. Follow NOAA, NWS, EPA, state and local emergency instructions.
Current snapshot

What this theSIGNAL is seeing now

Official · 96%

Flash Flood Warning issued August 28 at 9:09PM CDT until August 29 at 12:15AM CDT by NWS Austin/San Antonio TX

FFWEWX The National Weather Service in Austin/San Antonio has issued a * Flash Flood Warning for... Northern Bexar County in south central Texas... South Central Comal County in south central Texas... * Until 1215…

NOAA / National Weather Service · 48 minutes ago
Official · 96%

Flood Watch issued August 28 at 1:58PM MST until August 31 at 5:00AM MST by NWS Tucson AZ

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Tucson Metro Area, Southeast Pinal County, Tohono O'odham Nation, Upper San Pedro River Valley Upper Santa Cruz River Valley/Altar Valley, Baboquivari Mountains, Catalina and…

NOAA / National Weather Service · 6 hours ago
Official · 96%

Flood Watch issued August 28 at 10:43AM MDT until August 30 at 12:00PM MDT by NWS Riverton WY

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of central, northwest, and west central Wyoming, including the following areas, in central Wyoming, Wind River Mountains West. In northwest Wyoming, Absaroka Mountains, Jackson…

NOAA / National Weather Service · 10 hours ago
Methodology

How to read this theSIGNAL

theSIGNAL surfaces source-attributed information and ranks current items using freshness, severity, observed movement and source confidence where those measurements are available. A high ranking identifies attention or consequence; it does not convert an allegation into a fact or a market price into a guaranteed forecast.

Current feed: GDACS + NOAA/NWS. Last successful snapshot: August 29, 2026 2:47 am.

Subscribe to this theSIGNAL RSS →
Related intelligence

Continue through theSIGNAL

theSIGNAL by Digital Media USA
Feed refreshed