


Flash Flood Warning
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
415 WGUS55 KSLC 182356 FFWSLC UTC025-053-190300- /O.NEW.KSLC.FF.W.0014.250718T2356Z-250719T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Salt Lake City UT 556 PM MDT Fri Jul 18 2025 The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... West Central Kane County in southern Utah... East Central Washington County in southwestern Utah...Specifically for Zion National Park... * Until 900 PM MDT. * At 556 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across southeastern portions of Zion National Park. The heaviest rain is currently falling over Spry Canyon, Clear Creek, and Keyhole Canyon. Between 0.25 and 0.5 inches of rain have fallen. Additional rainfall amounts of 0.25 to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of slot canyons, creeks, and streams. * Some locations that will experience flash flooding include... Zion National Park, Springdale and Rockville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for flooding even in locations not receiving rain. Dry washes, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks. && LAT...LON 3737 11311 3737 11307 3737 11288 3716 11285 3717 11309 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ GM