Alert archive / Wyoming / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 203, NWS Cheyenne, WY

July 3, 2023Carbon County, Wyoming

NWS Cheyenne, WY issued this severe thunderstorm warning at Jul 3, 2023, 4:18 PM MDT for Carbon County, Wyoming. It was in force for 42 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 3, 2023, 4:18 PM MDT (22:18 UTC)
Expired
Jul 3, 2023, 5:00 PM MDT
In force
42 min
Issued by
NWS Cheyenne, WY
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Carbon County, WY

The radar

The Cheyenne radar (KCYS), 187 km from the middle of the area, began a volume at 22:18 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cheyenne, WY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 3, 2:38 PM MDT, 1 hour 40 minutes earlier.

Area forecast discussion, Jul 3, 2:38 PM MDT, 1 hour 40 minutes before
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Hazardous weather outlook, Jul 3, 5:12 AM MDT, 11 hours 6 minutes before
Hazardous Weather Outlook
National Weather Service Cheyenne WY
512 AM MDT Mon Jul 3 2023

NEZ019>021-054-055-WYZ103>119-041115-
Scotts Bluff County-Banner County-Morrill County-Kimball County-
Cheyenne County-North Laramie Range-
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
512 AM MDT Mon Jul 3 2023

This hazardous weather outlook is for the southern Nebraska
panhandle...south central Wyoming and southeast Wyoming.

.DAY ONE...TODAY AND TONIGHT

Very warm and dry conditions are expected for most of Monday
before thunderstorms move back into the area late this afternoon
and this evening. Brief heavy rain and gusty winds may accompany
these thunderstorms through late this evening.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

Thunderstorm coverage will increase for Tuesday with scattered to
numerous thunderstorms expected through the evening hours of
Independence Day. There is a chance some of these thunderstorms
may become severe Tuesday afternoon and evening, especially along
the Interstate corridor.

.Spotter information statement...

Spotter activation will not be needed today.

NEZ002-003-095-096-WYZ101-102-041115-
Dawes County-Box Butte County-Northern Sioux County-
Southern Sioux County-Converse County Lower Elevations-
Niobrara County-
512 AM MDT Mon Jul 3 2023

This hazardous weather outlook is for the northern Nebraska
panhandle and east central Wyoming.

.DAY ONE...TODAY AND TONIGHT

Very warm and dry conditions are expected for most of Monday
before thunderstorms move back into the area late this afternoon
and this evening. Brief heavy rain and gusty winds may accompany
these thunderstorms through late this evening.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

Thunderstorm coverage will increase for Tuesday with scattered thunderstorms
expected possible through the late evening hours of Independence
Day.

.Spotter information statement...

Spotter activation will not be needed today.

The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 3, 4:55 PM MDTSevere Thunderstorm Warning Considerable damage threatCYSCarbon65 min
Jul 3, 5:54 PM MDTSevere Thunderstorm Warning Considerable damage threatCYSAlbany, Carbon66 min

Nearby

Severe Thunderstorm Warnings in Wyoming, 2023Every severe thunderstorm warning in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.