


Severe Thunderstorm Warning
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
170 WUUS55 KCYS 170912 SVRCYS NEC033-171000- /O.NEW.KCYS.SV.W.0122.250617T0912Z-250617T1000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 312 AM MDT Tue Jun 17 2025 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Central Cheyenne County in the Panhandle of Nebraska... * Until 400 AM MDT. * At 312 AM MDT, a severe thunderstorm was located 7 miles north of Brownson, or 12 miles northwest of Sidney, moving east at 20 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, Gurley, Brownson, Sidney Municipal Airport, 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 4123 10323 4136 10316 4129 10280 4106 10293 TIME...MOT...LOC 0912Z 290DEG 16KT 4127 10313 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Fuller