586 WUUS55 KCYS 060319 SVRCYS NEC033-060415- /O.NEW.KCYS.SV.W.0338.260906T0319Z-260906T0415Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 919 PM MDT Sat Sep 5 2026 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Southwestern Cheyenne County in the Panhandle of Nebraska... * Until 1015 PM MDT. * At 919 PM MDT, a severe thunderstorm was located near Lorenzo, or 11 miles southwest of Sidney, moving east at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Sidney, Brownson, Sidney Municipal Airport, Lorenzo, and Cheyenne County Fairgrounds. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4113 10336 4128 10295 4100 10280 4100 10338 TIME...MOT...LOC 0319Z 258DEG 12KT 4105 10315 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Mose  849 WUUS55 KBOU 060322 SVRBOU COC075-060345- /O.NEW.KBOU.SV.W.0383.260906T0322Z-260906T0345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Denver CO 922 PM MDT Sat Sep 5 2026 The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Northeastern Logan County in northeastern Colorado... * Until 945 PM MDT. * At 922 PM MDT, a severe thunderstorm was located 8 miles west of Peetz, or 22 miles north of Sterling, moving east at 20 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Weather station reported. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Peetz and Proctor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm has produced damaging winds. Heavy rain is occurring with this storm and may lead to flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4084 10334 4100 10338 4100 10279 4076 10288 TIME...MOT...LOC 0322Z 266DEG 15KT 4093 10326 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ MAI  432 WWUS55 KCYS 060322 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 922 PM MDT Sat Sep 5 2026 NEC033-060415- /O.CON.KCYS.SV.W.0338.000000T0000Z-260906T0415Z/ Cheyenne NE- 922 PM MDT Sat Sep 5 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM MDT FOR SOUTHWESTERN CHEYENNE COUNTY... At 922 PM MDT, a severe thunderstorm was located near Lorenzo, or 10 miles southwest of Sidney, moving east at 15 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Local mesonet station confirmed. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Sidney, Brownson, Sidney Municipal Airport, Lorenzo, and Cheyenne County Fairgrounds. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4113 10336 4128 10295 4100 10280 4100 10338 TIME...MOT...LOC 0322Z 258DEG 12KT 4105 10314 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Mose  385 WGUS75 KCYS 060323 FFSCYS Flash Flood Statement National Weather Service Cheyenne WY 923 PM MDT Sat Sep 5 2026 NEC123-060333- /O.EXP.KCYS.FF.W.0026.000000T0000Z-260906T0330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Morrill NE- 923 PM MDT Sat Sep 5 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 930 PM MDT THIS EVENING FOR EAST CENTRAL MORRILL COUNTY... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 4178 10290 4170 10273 4158 10284 4164 10298 4168 10300 $$ SF  564 WGUS75 KCYS 060338 FFSCYS Flash Flood Statement National Weather Service Cheyenne WY 938 PM MDT Sat Sep 5 2026 NEC123-060348- /O.EXP.KCYS.FF.W.0027.000000T0000Z-260906T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Morrill NE- 938 PM MDT Sat Sep 5 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 945 PM MDT THIS EVENING FOR CENTRAL MORRILL COUNTY... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 4186 10305 4172 10294 4163 10302 4165 10315 4180 10318 $$ SF  634 WWUS55 KCYS 060340 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 940 PM MDT Sat Sep 5 2026 NEC033-060415- /O.CON.KCYS.SV.W.0338.000000T0000Z-260906T0415Z/ Cheyenne NE- 940 PM MDT Sat Sep 5 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM MDT FOR SOUTHWESTERN CHEYENNE COUNTY... At 940 PM MDT, a severe thunderstorm was located over Lorenzo, or near Sidney, moving east at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Sidney, Brownson, Sidney Municipal Airport, Lorenzo, and Cheyenne County Fairgrounds. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4113 10336 4128 10295 4100 10280 4100 10338 TIME...MOT...LOC 0340Z 258DEG 12KT 4106 10306 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Mose  803 WWUS55 KBOU 060342 SVSBOU Severe Weather Statement National Weather Service Denver CO 942 PM MDT Sat Sep 5 2026 COC075-060352- /O.EXP.KBOU.SV.W.0383.000000T0000Z-260906T0345Z/ Logan CO- 942 PM MDT Sat Sep 5 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 945 PM MDT FOR NORTHEASTERN LOGAN COUNTY... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. && LAT...LON 4084 10334 4100 10338 4100 10279 4076 10288 TIME...MOT...LOC 0322Z 266DEG 15KT 4093 10326 $$ MAI  301 FZUS72 KMFL 060349 MWSMFL Marine Weather Statement National Weather Service Miami FL 1149 PM EDT Sat Sep 5 2026 AMZ670-671-060445- 1149 PM EDT Sat Sep 5 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas... Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM... At 1148 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 41 nm east of Highland Beach, moving south at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots and locally higher waves. Boaters should seek safe harbor immediately until this storm passes. Waterspouts are possible with this activity. Remain on the alert in case warnings are issued for waterspout development. && LAT...LON 2627 7908 2623 7908 2618 7909 2612 7909 2606 7940 2652 7945 2655 7920 2627 7907 $$ CWC  478 WWUS55 KCYS 060354 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 954 PM MDT Sat Sep 5 2026 NEC033-060415- /O.CON.KCYS.SV.W.0338.000000T0000Z-260906T0415Z/ Cheyenne NE- 954 PM MDT Sat Sep 5 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM MDT FOR SOUTH CENTRAL CHEYENNE COUNTY... At 954 PM MDT, a severe thunderstorm was located over Sidney Municipal Airport, or near Sidney, moving east at 15 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Sidney, Brownson, Sidney Municipal Airport, Lorenzo, and Cheyenne County Fairgrounds. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4118 10318 4128 10295 4100 10280 4100 10309 TIME...MOT...LOC 0354Z 258DEG 12KT 4107 10300 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Mose  527 WUUS55 KBOU 060358 SVRBOU COC075-060445- /O.NEW.KBOU.SV.W.0384.260906T0358Z-260906T0445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Denver CO 958 PM MDT Sat Sep 5 2026 The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Northwestern Logan County in northeastern Colorado... * Until 1045 PM MDT. * At 958 PM MDT, a severe thunderstorm was located 6 miles north of Logan Corners, or 11 miles northwest of Sterling, moving northeast at 20 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Iliff, North Sterling Reservoir and Padroni. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Heavy rain is occurring with this storm and may lead to flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4063 10337 4073 10348 4096 10330 4077 10298 TIME...MOT...LOC 0358Z 229DEG 18KT 4071 10338 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MAI