May 30, 2025 - National Weather Service Hanford Office officials report the first Heat Advisory for 2025 for the San Joaquin Valley has been issued and is in effect from 11 AM Friday May 30 through 7 AM Sunday June 1.
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Hanford CA 1034 PM PDT Thu May 29 2025 CAZ300>321-324-332-301400- /O.CON.KHNX.HT.Y.0001.250530T1800Z-250601T1400Z/ West Side Mountains north of 198-Los Banos - Dos Palos-Merced - Madera - Mendota-Planada - Le Grand - Snelling-Coalinga - Avenal- West Side of Fresno and Kings Counties-Caruthers - San Joaquin - Selma-Fresno-Clovis-West Side Mountains South of 198-Buttonwillow - Lost Hills - I5-Delano-Wasco-Shafter-Hanford - Corcoran - Lemoore-Visalia - Porterville - Reedley-Buena Vista-Bakersfield- Southeast San Joaquin Valley-South End San Joaquin Valley- Mariposa Madera Foothills-Mariposa-Madera Lower Sierra-Fresno- Tulare Foothills-Fresno-Tulare Lower Sierra-South End Sierra Foothills-Yosemite Valley-Kern River Valley- Including the cities of Madera, McKittrick, Corcoran, Coalinga, Visalia, Kettleman City, Delano, Fresno, Oakhurst, Lake Isabella, Wasco, Goshen, Planada, Millerton Lake, North Fork, Kingsburg, Bakersfield, Tulare, Lemoore, San Luis Reservoir, Lemoore Station, Lamont, Shafter, Kerman, Bass Lake, Hanford, Lost Hills, Porterville, Taft, El Portal, Blackwells Corner, Coarsegold, Auberry, Mariposa, Richgrove, Le Grand, Kernville, Avenal, Los Banos, Five Points, Sanger, Selma, Parlier, Merced, Lake Mcclure, Buttonwillow, Yosemite Valley, Atwater, Fish Camp, Arvin, and Alpaugh 1034 PM PDT Thu May 29 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM FRIDAY TO 7 AM PDT SUNDAY... * WHAT...High temperatures up to 105 expected. * WHERE...A portion of central California. * WHEN...From 11 AM Friday to 7 AM PDT Sunday. * IMPACTS...Moderate to Major risk for heat-related illnesses, especially for those sensitive to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates.Source: NWS