264 WGUS73 KDMX 210636 FFSDMX Flash Flood Statement National Weather Service Des Moines IA 136 AM CDT Tue Jul 21 2026 IAC015-099-127-153-169-210646- /O.EXP.KDMX.FF.W.0020.000000T0000Z-260721T0645Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Boone IA-Jasper IA-Marshall IA-Polk IA-Story IA- 136 AM CDT Tue Jul 21 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 145 AM CDT EARLY THIS MORNING FOR SOUTHEASTERN BOONE, NORTHWESTERN JASPER, SOUTHWESTERN MARSHALL, NORTHERN POLK AND SOUTHERN STORY COUNTIES... Flood waters have receded. The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 4204 9379 4213 9377 4210 9370 4192 9323 4188 9313 4161 9330 4163 9335 4186 9381 $$ Hagenhoff  722 WHUS52 KTAE 210637 SMWTAE GMZ730-755-210800- /O.NEW.KTAE.MA.W.0215.260721T0637Z-260721T0800Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tallahassee FL 237 AM EDT Tue Jul 21 2026 The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm... Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm... * Until 400 AM EDT. * At 236 AM EDT, a shower was located near K Tower, moving north at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Expect wind gusts in excess of 34 knots...suddenly higher waves...and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... K Tower and Marker 24 Barge. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3013 8413 3011 8411 2968 8407 2962 8415 2951 8443 2987 8457 2992 8457 2996 8449 3010 8440 3016 8430 TIME...MOT...LOC 0636Z 168DEG 31KT 2965 8429 HAIL...0.00IN WIND...>34KTS $$ 42-DVD  376 WUUS55 KSLC 210637 SVRSLC UTC017-025-037-210700- /O.NEW.KSLC.SV.W.0042.260721T0637Z-260721T0700Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Salt Lake City UT 1237 AM MDT Tue Jul 21 2026 The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... South central Garfield County in southern Utah... Southwestern San Juan County in southeastern Utah... Northeastern Kane County in southern Utah... * Until 100 AM MDT. * At 1236 AM MDT, severe thunderstorms were located along a line extending from 19 miles northwest of Ticaboo to 16 miles northeast of Lake Powell, moving northwest at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. At 1225AM, a 67 mph gust was reported at Bullfrog Basin Marina. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Glen Canyon National Recreation Area and Lake Powell. This includes Utah Route 276 between mile markers 27 and 34. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3790 11102 3764 11124 3726 11131 3721 11091 3767 11066 TIME...MOT...LOC 0636Z 116DEG 17KT 3785 11082 3725 11107 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ JAC  655 WUUS55 KSLC 210644 SVRSLC UTC025-037-210700- /O.NEW.KSLC.SV.W.0043.260721T0644Z-260721T0700Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Salt Lake City UT 1244 AM MDT Tue Jul 21 2026 The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... Southwestern San Juan County in southeastern Utah... Southeastern Kane County in southern Utah... * Until 100 AM MDT. * At 1244 AM MDT, severe thunderstorms were located along a line extending from 19 miles northeast of Labyrinth Canyon to 6 miles southeast of Lake Powell, moving west at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Lake Powell, Labyrinth Canyon, and Dangling Rope Marina. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. If on or near Lake Powell, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. && LAT...LON 3732 11131 3723 11091 3700 11094 3700 11135 TIME...MOT...LOC 0644Z 106DEG 19KT 3723 11110 3702 11116 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ JAC  519 WWUS55 KSLC 210652 SVSSLC Severe Weather Statement National Weather Service Salt Lake City UT 1252 AM MDT Tue Jul 21 2026 UTC017-025-037-210700- /O.CON.KSLC.SV.W.0042.000000T0000Z-260721T0700Z/ Garfield UT-San Juan UT-Kane UT- 1252 AM MDT Tue Jul 21 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM MDT FOR SOUTH CENTRAL GARFIELD...SOUTHWESTERN SAN JUAN AND NORTHEASTERN KANE COUNTIES... At 1252 AM MDT, severe thunderstorms were located along a line extending from 21 miles northwest of Ticaboo to 15 miles northeast of Lake Powell, moving northwest at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Glen Canyon National Recreation Area and Lake Powell. This includes Utah Route 276 between mile markers 27 and 34. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3790 11102 3764 11124 3726 11131 3721 11091 3767 11066 TIME...MOT...LOC 0652Z 116DEG 17KT 3787 11087 3727 11112 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ JAC  371 WUUS55 KSLC 210659 SVRSLC UTC017-025-037-210730- /O.NEW.KSLC.SV.W.0044.260721T0659Z-260721T0730Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Salt Lake City UT 1259 AM MDT Tue Jul 21 2026 The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... South central Garfield County in southern Utah... Southwestern San Juan County in southeastern Utah... Eastern Kane County in southern Utah... * Until 130 AM MDT. * At 1258 AM MDT, severe thunderstorms were located along a line extending from 21 miles southeast of Escalante to near Antelope Island, moving west at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Big Water, Lake Powell, Paria Canyon, Stateline Wash Slot Canyon, Stud Horse Point, Labyrinth Canyon, and Dangling Rope Marina. This includes the following highways... US Route 89 between mile markers 0 and 15. Utah Route 12 between mile markers 63 and 72. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. If on or near Lake Powell, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. && LAT...LON 3736 11173 3781 11152 3758 11096 3700 11110 3700 11183 TIME...MOT...LOC 0658Z 095DEG 30KT 3758 11128 3702 11145 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ JAC