Monsoon storms knocked out power for nearly 7,000 customers and flooded parts of Prescott Valley, officials say.

A mosquito batch trapped in Ajax tested positive for West Nile virus — the first in Durham Region this season. Officials urge repellent, long sleeves and removing standing water.

Scattered morning showers give way to a growing severe‑storm threat Tuesday afternoon into evening. Expect gusty winds, heavy downpours and possible localized flooding.

A quick storm chance tonight, then an Extreme Heat Watch this Thursday–Monday with highs pushing above 110°F. Plan ahead and know where to find cooling centers.

Marble-sized hail and 50‑mph gusts are expected Monday in parts of Guilford and Alamance counties; the NWS urges shelter and caution.

San Antonio will reach about 97°F Tuesday with a heat index near 103°F; midweek could feel hotter. Check cooling sites and safety tips.

A mostly cloudy morning with a small chance of high-altitude sprinkles; inland highs near 82F. Breezy onshore winds return midweek.

Flood Watch for Philadelphia on Tuesday, July 21, 2026. Heavy storms could cause urban flash flooding this afternoon and tonight.

Heat Advisory Tuesday with highs near 100°F and heat-index values over 105°F. Cooling centers and safety tips for Houston residents.

Mild morning with isolated, brief showers; inland highs near 90–93°F and coastal fog returns overnight. Pack layers for cool mornings and hot afternoons.

Patchy fog Tuesday morning; a Heat Advisory starts Wednesday, July 22, with highs climbing into the low 90s.

High Surf Advisory through 11 PM Tuesday; beaches are hazardous. Inland heat spikes later this week with a Heat Advisory from July 22–27.

A severe thunderstorm warning covered Raleigh, Cary and Apex Monday with nickel-size hail and gusts near 60 mph possible.