Watches, Warnings & Advisories



4 products issued by NWS for: 2 Miles W Waterloo IA

Severe Thunderstorm Watch

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 275
NWS STORM PREDICTION CENTER NORMAN OK
615 AM CDT TUE MAY 21 2024

SEVERE THUNDERSTORM WATCH 275 IS IN EFFECT UNTIL 100 PM CDT
FOR THE FOLLOWING LOCATIONS

IAC001-003-007-009-011-013-015-019-025-027-029-031-039-047-049-
051-053-055-073-075-077-079-083-087-095-099-101-103-105-107-113-
117-121-123-125-127-135-153-157-159-161-169-171-173-175-177-179-
181-183-185-187-211800-
/O.NEW.KWNS.SV.A.0275.240521T1115Z-240521T1800Z/

IA
.    IOWA COUNTIES INCLUDED ARE

ADAIR                ADAMS               APPANOOSE
AUDUBON              BENTON              BLACK HAWK
BOONE                BUCHANAN            CALHOUN
CARROLL              CASS                CEDAR
CLARKE               CRAWFORD            DALLAS
DAVIS                DECATUR             DELAWARE
GREENE               GRUNDY              GUTHRIE
HAMILTON             HARDIN              HENRY
IOWA                 JASPER              JEFFERSON
JOHNSON              JONES               KEOKUK
LINN                 LUCAS               MADISON
MAHASKA              MARION              MARSHALL
MONROE               POLK                POWESHIEK
RINGGOLD             SAC                 STORY
TAMA                 TAYLOR              UNION
VAN BUREN            WAPELLO             WARREN
WASHINGTON           WAYNE               WEBSTER
$$


ATTN...WFO...DMX...DVN...







Flood Watch

Flood Watch
National Weather Service Des Moines IA
426 AM CDT Tue May 21 2024

...The Flood Watch continues for the following rivers in Iowa...

  Black Hawk Creek at Hudson affecting Black Hawk county.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you are in the watch area, remain alert to possible flooding.

River forecasts include observed precipitation plus forecast
precipitation over the next 24 hours.

For the latest river and stream observations and forecasts refer to
weather.gov/desmoines/water.

&&

IAZ039-211730-
/O.CON.KDMX.FL.A.0005.240523T0300Z-240523T1500Z/
/HUDI4.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
426 AM CDT Tue May 21 2024

...FLOOD WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING TO LATE
THURSDAY MORNING...

* WHAT...Flooding is possible.

* WHERE...The Black Hawk Creek at Hudson, or from the Black
  Hawk-Grundy County line...to the Cedar River in Waterloo.

* WHEN...From Wednesday evening to late Thursday morning.

* IMPACTS...At 14.0 feet, Water affects Watters Rd. Some residential
  evacuations may be needed. Water also affects Ridgeway Ave at US
  63 in Waterloo.

* ADDITIONAL DETAILS...
  - At 2:45 AM CDT Tuesday the stage was 8.4 feet.
  - Forecast...Flood stage may be reached late tomorrow evening.
  - Flood stage is 14.0 feet.


&&

LAT...LON 4248 9228 4235 9247 4235 9254 4242 9254
      4253 9238

$$

Dodson




Flood Watch

Flood Watch
National Weather Service Des Moines IA
420 AM CDT Tue May 21 2024

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-211730-
/O.CON.KDMX.FA.A.0003.000000T0000Z-240522T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun-
Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene-
Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-Jasper-
Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska-
Including the cities of Northwood, Lake Mills, Waukee, Audubon,
Parkersburg, Garner, Grundy Center, Bayard, Panora, Tama,
Clarksville, Britt, Rolfe, Earlham, Kanawha, Adel, Dumont, Lake
City, Ackley, Eldora, Greenfield, Gladbrook, Belmond, Waterloo,
Newton, Sac City, Lake View, Fontanelle, Dike, Reinbeck, Pella,
Denison, Aplington, Carlisle, Clear Lake, Schaller, Carroll,
Shell Rock, Mason City, Norwalk, Exira, Early, Cedar Falls,
Laurens, Pocahontas, Humboldt, Manly, Knoxville, Grinnell,
Wellsburg, Wall Lake, Toledo, Stuart, Clarion, Rockwell City,
Fort Dodge, Atlantic, Webster City, Allison, Oskaloosa, Casey,
Iowa Falls, Indianola, Pomeroy, Jefferson, Gilmore City, Boone,
Traer, Emmetsburg, Des Moines, Odebolt, Waverly, Hampton, Eagle
Grove, Forest City, Algona, Greene, Adair, Guthrie Center,
Conrad, Winterset, Dysart, Ames, Manson, Marshalltown, Fonda,
Estherville, and Perry
420 AM CDT Tue May 21 2024

...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING...

* WHAT...Flash flooding caused by excessive rainfall continues to be
  possible.

* WHERE...Portions of central, north central, northeast, northwest,
  south central, southwest, and west central Iowa, including the
  following counties, in central Iowa, Boone, Dallas, Grundy,
  Hamilton, Hardin, Jasper, Marshall, Polk, Poweshiek, Story, Tama
  and Webster. In north central Iowa, Butler, Cerro Gordo, Franklin,
  Hancock, Humboldt, Kossuth, Winnebago, Worth and Wright. In
  northeast Iowa, Black Hawk and Bremer. In northwest Iowa, Emmet,
  Palo Alto and Pocahontas. In south central Iowa, Madison, Mahaska,
  Marion and Warren. In southwest Iowa, Adair and Cass. In west
  central Iowa, Audubon, Calhoun, Carroll, Crawford, Greene, Guthrie
  and Sac.

* WHEN...Through this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - 3 to 5 inches of rain have already fallen over portions of
    northern and north central Iowa. Slow moving storms with
    efficient rainfall rates will continue through the early
    morning hours, and could impact the morning commute.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

For the latest river and stream observations and forecasts refer to
weather.gov/desmoines/water.

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Des Moines IA
344 AM CDT Tue May 21 2024

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-220845-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun-
Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene-
Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-Jasper-
Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-
Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-
Appanoose-Davis-
344 AM CDT Tue May 21 2024

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...Today and tonight

Thunderstorms from overnight are expected to linger through the
morning with damaging winds and flash flooding the primary
threats. Additional storms are expected to develop during the
afternoon with tornadoes, damaging winds, flash flooding, and
large hail all possible. The worst of the storms will be primarily
after 3pm. Winds could gust over 40mph at times as storms exit.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Additional thunderstorm chances return at times Friday and
through the weekend. The severe weather potential for these days
will be better determined in the coming days.

.SPOTTER INFORMATION STATEMENT...

Spotters will likely be needed at times today.

$$