I had some yeast shipped during that massive 100+ heat wave last summer. Two different packs. One was DOA, but the other survived with a starter.
Make a starter and you'll be ok. But my rule after the experience above, I do not order liquid yeast. Local purchase only. Dry yeast is another story.
Next: Brett B. Red, Brett L. Kriek
Fermenting: Saison, Petite Saison
Souring/Funkifying: Brett C Old Ale, Lamebic, Flanders Red, Flanders Pale, Oud Bruin, Session Kriek
Bottled: IIPA, APA, American Amber, Robust Porter, Strong Mild, 80/-, Gose, Lichtenhainer
Bottle Cellar: Brett B Tripel, Brett C Barleywine, Lamebic, Quad, Tripel, Brett C Bitter, Wild Cider, Sour Stout, Wee Heavy