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FORECAST HIGHLIGHTS
- NOW: Strong to severe storms west of San Antonio capable of hail, gusty winds.
- 8PM-2AM: Highest storm chance for San Antonio
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- RISKS: Primarily street flooding, damaging wind gusts
- IMPACTS: Restless sleep, few power outages, snapped branches
- ACTIONS: Make sure you have FREE KSAT Weather App
- SUNRISE WEDNESDAY: Rain moves east, morning commute may still be affected with low water crossings closed
FORECAST
FLOOD WATCH

A Flood Watch is in effect for the counties in green (including San Antonio & Bexar County) until Wednesday morning, as the main risk for storms tonight will be street flooding.
REMEMBER: A “Watch” means we’re simply watching for flooding. If you get a flood “warning” that means street flooding is happening, and you should stay off the roads if possible until the warning expires.
But the timeframe of storms depends on where you live…
TIMING OF STORMS LATER TODAY
- For those west of San Antonio, storms have already begun. Any storm that develops will be capable of large hail, damaging gusts, and possibly a tornado. This threat is mainly for those west of San Antonio.
- From 8pm on, the storms will form into a line and march east. Any storm that form out of ahead of the line will be capable of large hail, but the main threats will be gusty winds and heavy rain with the line itself.
- Those at Spurs outdoor watch parties will want to pay close attention to forecast
- Heavy rain will peak around midnight, however, showers and storms could linger through sunrise Wednesday. Street flooding will be a concern and the Wednesday morning commute could be affected.

WEDNESDAY
It’ll be cooler and cloudier Wednesday, with only a small 30% chance of redevelopment in the afternoon.
REST OF THE WEEK
It’ll be warmer for the rest of the week, apart from an occasional isolated storm chance.

QUICK WEATHER LINKS
- WATCH LIVE: Doppler Radar
- Hourly and 10-Day Forecast
- Download FREE KSAT Weather Authority App: Up-to-date forecast information and livestreams from trusted local meteorologists.
- KSAT Connect: Share your weather photos.
