claude-opus-5 Analysis · Jul 5, 2026
Hot, humid and mostly dry this morning, then rounds of showers and thunderstorms with heavy rain developing from mid-afternoon and continuing all evening. A Flood Watch is in effect from 2 PM through Monday evening, with flash flooding possible.
- 01 Flood Watch (severe) from 2 PM EDT July 5 through Monday evening; rainfall rates over 2 inches per hour possible, leading to flash flooding in poor-drainage and urban areas
- 02 Thunderstorm chances climb from 21% at 1 PM to 61% by 5 PM and 70-89% through the evening and late night
- 03 1 to 2 inches of new rainfall expected overnight, causing ponding, hydroplaning risk and reduced visibility in heavy downpours
- 04 Heat Advisory until 8 PM EDT with heat index 95-100; vehicle overheating and driver fatigue risk, plus risk to anyone stranded
- 05 Code orange air quality alert - concern for sensitive groups
- 06 Winds are light (1-6 mph), so crosswind risk is minimal; no ice or freezing hazards
- 07 No explicit visibility data provided, so storm-related visibility reduction is estimated rather than measured
Driving is generally fine if you go early and avoid the storm window. Best morning slot: 7:00-11:00 AM EDT (mostly cloudy, under 11% precipitation chance). Best evening slot: 6:00-7:00 PM is already risky, so if you must travel in the evening aim for the earliest part, roughly 5:30-6:30 PM EDT, and be off the road before the heaviest storms after 9 PM. Never drive through flooded roadways - turn around, don't drown. Slow down for ponding, use headlights, and pre-cool/check your vehicle given the heat advisory until 8 PM.