The chance of development will be over the Fourth of July holiday weekend. The next Atlantic storm name is Chantal.

What started as a carefree afternoon beneath a stunning Utah waterfall turned into a near-tragedy when massive rocks suddenly crashed into the water — just inches from two children playing. Caught on camera, the dramatic rockfall at Lower Calf Creek has prompted officials to urge caution, as falling rocks can strike without warning, even far from the cliff face.

The return of hot, dry weather means wildfire danger in Southern California, and fire crews are working to contain several blazes in Riverside and San Bernardino counties. Near Banning, the Wolf Fire had no containment early Monday, and evacuation orders are in place south of the town. Near San Bernardino, the Cable Fire left one firefighter injured and forced more evacuations. Watch this video for the latest information, and click here to learn about just how fast a wildfire can spread.

From Rome’s fountains to the lawns of Wimbledon, tourists are battling an intense heat wave scorching popular destinations across Europe, including Paris, Lisbon, Madrid and London. With temperatures topping 110 degrees in Spain and Portugal, and heat alerts blanketing Italy and France, travelers are seeking shade, splashing in fountains and fanning themselves through one of the hottest starts to summer on record.

The Wimbledon Championships are almost 150 years old, and weather is always a part of each year's storyline. What may be surprising, however, is just how much the weather has changed in that time.