| Products in the Last Seven Days |
| Type |
Phenomena |
Count |
| Warning | Severe Thunderstorm | 1462 |
| Advisory | Areal Flood | 609 |
| Warning | Flash Flood | 471 |
| Advisory | Heat | 198 |
| Watch | Severe Thunderstorm | 118 |
| Warning | Tornado | 110 |
| Watch | Areal Flood | 67 |
| Advisory | Small Craft | 51 |
| Warning | Fire Weather | 40 |
| Advisory | Dense Fog | 27 |
| Watch | Flash Flood | 12 |
| Advisory | Dust Storm | 10 |
| Watch | Flood | 9 |
| Watch | Fire Weather | 9 |
| Warning | Dust Storm | 7 |
| Advisory | Lake Wind | 4 |
| Warning | Gale | 3 |
| Watch | Gale | 2 |
| Advisory | Blowing Dust | 2 |
| Advisory | Flood | 2 |
| Most Active Forecast Offices |
| Forecast Office |
Products |
| Indianapolis, IN | 137 |
| Wilmington, OH | 134 |
| Jackson, KY | 118 |
| Chicago, IL | 113 |
| Northern Indiana, IN | 112 |
| Denver / Boulder, CO | 106 |
| Phoenix, AZ | 104 |
| Charleston, WV | 100 |
| Las Vegas, NV | 98 |
| Tucson, AZ | 92 |
| Louisville, KY | 81 |
| Davenport / Quad Cities, IA | 73 |
| Morristown / Knoxville, TN | 71 |
| Lincoln, IL | 71 |
| Greenville-Spartanburg, SC | 68 |
| Baltimore / Washington, VA | 64 |
| Jacksonville, FL | 61 |
| Cheyenne, WY | 57 |
| North Platte, NE | 57 |
| Cleveland, OH | 56 |
| Product Count by Day |
| Date |
Warn |
Watch |
Advis. |
| 2026-08-16 | 21 |
2 | 21 |
| 2026-08-15 | 171 |
18 | 103 |
| 2026-08-14 | 235 |
23 | 138 |
| 2026-08-13 | 263 |
36 | 161 |
| 2026-08-12 | 354 |
37 | 124 |
| 2026-08-11 | 521 |
45 | 169 |
| 2026-08-10 | 375 |
41 | 98 |
| 2026-08-09 | 181 |
23 | 80 |
| 2026-08-08 | 2 |
3 | 7 |
| Particularly Dangerous Situations |
| Product |
Forecast Office |
| Flash Flood Warning 0045 | Indianapolis, IN |
| Flash Flood Warning 0047 | Indianapolis, IN |
| Flash Flood Warning 0055 | Jackson, KY |
| Flash Flood Warning 0066 | Wilmington, OH |
| Flash Flood Warning 0067 | Wilmington, OH |
| Tornado Warning 0077 | Davenport / Quad Cities, IA |
| Flash Flood Warning 0123 | Charleston, WV |
|
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Severe Thunderstorm Watch 0559
Issued by the Cheyenne Forecast Office
| Action |
Issued |
Starts |
Expiration |
| New |
2026-08-10 16:44:57 |
2026-08-10 16:44:00 |
2026-08-11 00:00:00 |
| Cancelled |
2026-08-10 20:02:34 |
|
2026-08-11 00:00:00 |
Action: New
Issued At: 2026-08-10 16:44:57
545
WWUS65 KCYS 102144
WCNCYS
WATCH COUNTY NOTIFICATION FOR WATCH 559
NATIONAL WEATHER SERVICE CHEYENNE WY
344 PM MDT MON AUG 10 2026
NEC007-013-033-045-105-123-157-165-110500-
/O.NEW.KCYS.SV.A.0559.260810T2144Z-260811T0500Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
559 IN EFFECT UNTIL 11 PM MDT THIS EVENING FOR THE FOLLOWING
AREAS
IN NEBRASKA THIS WATCH INCLUDES 8 COUNTIES
IN PANHANDLE NEBRASKA
BANNER BOX BUTTE CHEYENNE
DAWES KIMBALL MORRILL
SCOTTS BLUFF SIOUX
THIS INCLUDES THE CITIES OF AGATE, ALLIANCE, ANGORA, BAYARD,
BRIDGEPORT, BROWNSON, CHADRON, CHADRON ST PARK, GERING,
HARRISBURG, HARRISON, HEMINGFORD, KIMBALL, REDINGTON,
SCOTTSBLUFF, AND SIDNEY.
$$
Action: Cancelled
Issued At: 2026-08-10 20:02:34
740
WWUS65 KCYS 110102
WCNCYS
WATCH COUNTY NOTIFICATION FOR WATCH 559
NATIONAL WEATHER SERVICE CHEYENNE WY
702 PM MDT MON AUG 10 2026
NEC007-013-033-045-105-123-157-165-110215-
/O.CAN.KCYS.SV.A.0559.000000T0000Z-260811T0500Z/
THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 559 FOR THE FOLLOWING AREAS
IN NEBRASKA THIS CANCELS 8 COUNTIES
IN PANHANDLE NEBRASKA
BANNER BOX BUTTE CHEYENNE
DAWES KIMBALL MORRILL
SCOTTS BLUFF SIOUX
THIS INCLUDES THE CITIES OF AGATE, ALLIANCE, ANGORA, BAYARD,
BRIDGEPORT, BROWNSON, CHADRON, CHADRON ST PARK, GERING,
HARRISBURG, HARRISON, HEMINGFORD, KIMBALL, REDINGTON,
SCOTTSBLUFF, AND SIDNEY.
$$
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